2013年8月30日星期五

dental instruments and medical personnel microbial contamination status of iatrogenic infection


 1.1 Microbial contamination of dental instruments dental instruments in addition to being the patient's blood, saliva and other oral secretions pollution, the environment may be dental, medical staff hand contamination. HBV, HCV, HIV and other viruses is not only present in the blood, which can be discharged from the saliva contaminated dental instruments. Our hospital dental equipment HBsAg contamination rate fluctuations on 5% to 30%, urban individual dental clinic equipment on HBsAg positive rate of 37%, rural clinics dental equipment on HBsAg positive rate of 62%. dental Vacuum Former handpiece contamination of up to 5 × 10 4 ~ 5 × 10 6 cfu/cm2. The findings microbial contamination of dental instruments three major categories namely oral colonization flora, gastrointestinal pathogens such as Salmonella bacteria group, Escherichia coli group, Shigella dysentery bacteria, Pseudomonas group and fungi, times but also have paid close attention to blood-borne disease pathogens.

    1.2 medical personnel iatrogenic infection status dental instruments serious pollution not only endanger the patient, it also endangers the medical staff. Dental Clinic medical staff is one of many facing the unknown HBV, HCV, HIV infection or pathogen carriers come to treatment, their blood, saliva may contain pathogenic factor, so that dental burs patients and medical staff have the chance of infection. According to the medical staff of cold Taijun population survey found that hospital medical staff serum HBsAg positive rate of the general population is 3 to 6 times, and dental medical staff serum HBsAg positive rate is four times the other department staff. Foreign existing clinical data show that dentists HBV, HCV, HIV infection problems are present occupation. According to Japanese scholars Mochizuki widely reported that the Japanese dental practitioner HBV infection rate was 35.9%. Practicing dentist in the United States are also infected with HIV was reported.

dental instruments sterilization problems


 Dental instruments effective disinfection and sterilization for the prevention and control of nosocomial infections is a very important part in controlling HBV, HCV, HIV blood-borne diseases is particularly important and urgent. At present, China's current situation is not satisfactory disinfection of dental instruments, dental instruments dental chair sterilization, there are some noteworthy issues: (1) understanding the inconsistencies, preventive medicine specialists and clinical staff recognize there are differences. Because there are still re-treatment of light on defense issues, clinical staff rarely treatment of oral diseases and prevent other communicable diseases linked to rational and effective disinfection is also easy to be overlooked. (2) clinical staff, lack of sterilization of technical knowledge to grasp, not rational selection and use of existing disinfection technology. With traditional dental instruments sterilized in situ in situ use of the phenomenon. Such as dental handpiece with povidone-iodine, iodine, alcohol wipe or natural evaporation of formalin fumigation, so that part of the equipment can not reach through the mucous membrane thoroughly sterilized. After disinfection resulting viable bacteria may be detectable on the instrument, occult blood and HBsAg positive. (3) hospital leaders lack of knowledge on the disinfection of dental instruments, dental instruments sterilization equipment dental Vacuum Former configuration is not yet universal. (4) the lack of sterilization of dental instruments and regulations on the supervision mechanism. A wide range of commonly used dental equipment must be selected according to the situation of different disinfection methods and time. If you select the method of disinfection equipment improper or inadequate sterilization time can lead to cross-infection.

2013年8月29日星期四

ultrasonic scaler Application Experience


 Ultrasonic Scaler is the use of a frequency of 20Hz or more ultrasonic vibration for scaling and scaling tartar, plaque dental medical instruments, and compared to traditional manual cleaning teeth, with high efficiency, speed, trauma, less bleeding , saving time, effort, etc.. Also its simple, does not require rigorous training, and good economic benefits, has been widely used oral clinical. I applied for many years, we found that the use of ultrasonic scaler there are many problems, are summarized below.

A disinfection problem

Clinically now mostly for dental instruments cleaning teeth dental care, teeth cleaning when infection if other diseases, is worth the candle. It is suggested that a conditional selection handles medical units, working head can temperature, high pressure sterilization scaler to ensure that no cross-infection between patients.

Two did not conduct systematic training

Use Scaler, should carefully read the instructions, in strict accordance with the user guide for installation, operation. According to the author of 30 dentists survey, only eight simple read instructions, they think scaler simple operation, without read the instructions, and in most cases by the nurse or advanced students, interns to do this work. Because of the scaler operating environment, operating conventional understanding is unclear, easy to damage the machine, but also easy injury patients teeth.

Three operations are not standardized

In clinical work, often encounter patients questioned ultrasonic scaler, ultrasonic scaler they believe will damage teeth, because they are direct or indirect information is ultrasonic scaler pain, sore teeth, some people will last a long time, In addition to the patient's own reasons, but also with doctors improper operation, such as the output power is too large, the working head too much pressure and so on. Correct operation should be: in the Scaler work before lowering power transfer large amount of water; water ejected from the working head, according to the dental hand piece working head using different transfer power to an appropriate value. Average output power should not exceed half of its maximum power, special circumstances need to increase the power, try to shorten the operation time, otherwise easily damage the teeth, but also easy to damage the work tool and transducer. Regulation of water right after the output power should be carefully adjusted so that the mist reaches 35ml/min so. At this point, you can begin work, the working head on the tooth surface, tooth angle of 15 ° or so, to light, steady, clean teeth do not stop slight head movement, so that the working head stones in layers under the rapid vibrations exfoliation. Note that the operation fulcrum Qingwo equipment, appropriate force. If the contact with the tooth surface is easy to produce heat too tight, feeling sore tooth discomfort, general pressure to 700dyne appropriate.

How to buy and replace Dental Equipment


  Oral treatment equipment used at work is very much needed new equipment are endless. In China, the dental equipment information is increasing year by year, dental equipment manufacturers and distribution companies, continued to provide dazzling advertising and promotions. For a dentist, how to buy and replace dental equipment really is not an easy thing. Now, many doctors opened his own clinic, buy dental equipment (including dental equipment replacement) is that they simply do not understand before, and now we must face the problem.
    In State Hospital (especially teaching and research institutions) jobs, buy new equipment, the standard is often convenient, efficient, equipment usage, price, reliability is often not the main criteria. But profit medical institutions in the purchase of equipment should first put "Do the best for me?" The problem first, and should be repeated to ask: how to use and maintenance of these products? Whether these products will make patients feel even more good? These products are better, dental hand piece more efficient, easier to use? Of course, these products must also consider the relationship between the cost and recovery. Any equipment manufacturers and distributors will use all means of promotion to open the market for their products, as the purchaser, must remain sober-minded, not to pretty pictures and favorable conditions impressed.
    Optional Equipment This work is not taught in school, the school provides only a single product for educational use. Dental dentists are direct users of the product, use of the product should be a comprehensive and in-depth knowledge and understanding. Many doctors in their experiences when they mentioned that they are mainly to understand the product by reading the advertisements found interesting product for samples after a test. If you feel good after use, they will find in the magazine relevant clinical reports and studies to further enhance understanding of the product, to the author and ask other doctors, acquire more information. Before deciding whether to buy products, they will work according to their own situation, after purchase for an assessment of the economic benefits. Familiar with product specifications provided by the manufacturer, through magazines and fellow deepen understanding of the product, if necessary, to participate in a hands-on learning classes, almost all experienced doctors are mentioned in the preparation.
Many doctors say that they are only being used when the products are not satisfied with the purchase and will consider the replacement product. Therefore, in the selection of products, their attention focused on the quality of some of the technical indicators, such as the impression material is much shorter fixed time, curing light illumination intensity value is more high, filling material is more small steps and so on.
    Some doctors for dental equipment always have great interest and high enthusiasm, so they tend to pick the product when positive, the product of the inadequacies of the more lenient. These doctors purchase and replacement of the product The bottom line is better than the present use of the product.
    In the market, dental equipment can be divided into mature, stage of development and new inventions three. The purchase and replacement of the product, it should not be too conservative. If the product has been known only in the time before going to buy and use, it is possible to miss a further explore the market, to attract more patients, enhance patient awareness of the opportunity.
    Dental equipment is dental instruments not household goods, their use object is the patient, their use and maintenance have a high technical content. This is why some manufacturers refuse to sell the product did not participate in specialized training to doctors causes. Now, more and more manufacturers and distributors are invited to hold classes, and some experts with hands-on training courses, introduce their technologies and products, which is a very good extension form. On the sponsor (or sponsor) who will have to completely get rid of economic benefits is unrealistic. But accountable to their fellow doctors introduce a technology and products, it does not talk about its advantages and benefits of trying to evade its shortcomings and precautions.

2013年8月27日星期二

dental machine development status of domestic


(1) tablet machine specifications numerous large quantities. Tableting machine, although the oldest of pharmaceutical production equipment, as well as export the earliest, the largest pharmaceutical production equipment

. Can suppress round tablets, engraved tablets, shaped tablets, double-layer tablets, multilayer tablets, ring-shaped piece, including chips and other sheet-type. Tableting machine manufacturer's number, types and specifications, production

In the world, is an indisputable fact.

(2) easy to operate. dental tools In recent years tableting machine manufacturing companies starting to focus on quality of products, mostly Bong letter "quality win" business philosophy. For the domestic pharmaceutical manufacturers

Many tablets variety, small-scale production features. Tableting machine manufacturing enterprises, the development of tableting machine with a simple, clean convenient features, special

Do not be replaced varieties, cleared quickly and easily.

(3) low-tech, technological innovation after the weak. More than 40 domestic pharmaceutical production equipment more than sixty varieties and specifications tableting machine tableting machine. Although,

Every year new products are constantly introduced. But where the real level of technology and high added value of the species are few. Product duplication of development serious plagiarism

Prevalence of a variety of tablet presses up to dozens of manufacturers. To survive, many small-scale pharmaceutical equipment enterprises not only in technological innovation to take "Imitation

"Strategy, some manufacturers even entirely by copying someone else's technology as their technology" innovation ", and some even in the" shoddy. "In order to compete for orders, to

To take measures to keep the prices down, because brand loyalty is low, the price war playing, these brands more disadvantage, will inevitably lead to the design and manufacture of tablet presses down the overall level of

Retreat.

Vast majority of China's enterprises are private enterprises in technology, equipment, personnel and other aspects not have the advantage, seriously restricting the technological innovation of enterprises. Section

Lack of dental equipment supplier corporate R & D institutions, innovation system is not perfect, the lack of technical innovation and technical personnel, their overall technical strength is not strong, updated technology and equipment research and production speed

Degree is very slow. The most noteworthy is that the entire industry technology professionals are in a "lean" stage. It can be said, is the entire industry talent crisis

Inside spread.

2013年8月26日星期一

sandblasting machine clogging waterways solution


Pen sandblasting machine clogging waterways has been a vexing problem. A lot of doctors do not know how to go through the waterway, because his eyes are not straight water, so use end ligation is not feasible.
Solution, take a disposable Dental Autoclave probe, cut with pliers paragraph inserted in front of the pores which sandblast head with a disposable syringe suction head Shui aligned sandblast a treatment table with recoil or trachea ( Pressure should be large) for recoil to solve the problem.

the phone why boring


Many users say their phones boring, or that their treatment units bad boring, boring do you know why!
1, pressure problems, some users are pedaling okay after a few minutes to die. This is the problem of adjusting air pressure. First, look at your air compressor is what kind of traffic is enough. Openably cover, look a little pressure regulator (preferably in the 5-5.5KG, because the working pressure of the air compressor is usually 8KG, a differential pressure of 2.5-3KG, ie starting pressure of 5 - 5.5KG, so that the input pressure remained relatively stable.), adjust the instrument tray pressure (2.2-2.5KG).

2, the issue back to the acrylic resin teeth trachea, mobile phones have a four-hole back to the trachea, windpipe if the phone line back to poor phone will weakness. We do a test, put the phone back to the trachea clamped, then step on the pedal, the phone will not turn or rotate but forces small.

3, cell phone issue. Some mobile phone Shuaiguo after collet shell deformation of the wind turbine with friction will force small. Another reason is that the wear of the phone itself, some customers with the liquid to bubble Phone (disinfection) make the phone wind wheel corrosion, making balancing changes. Some mobile phone customers for a long time without cleaning or washing is not clean, resulting in excessive wear bearing cage, resulting in a gap between the inner and outer bearing is too large, so that the compressed air from the bearing gap ran out, cause the phone weakness.

2013年8月25日星期日

all-ceramic dental system to recognize the advantages and disadvantages


Do porcelain teeth on the premise that good oral conditions, retention of teeth strong enough to make porcelain. For an array of ceramic types on the market, the Swedish all-ceramic

Tooth is undoubtedly one of the most outstanding. You know what is porcelain teeth? Porcelain teeth with porcelain teeth do any different? What are the advantages and disadvantages of porcelain teeth do? These are very

Multi initial all-ceramic dental patients should have doubts.

In recent years, all-ceramic dental lab porcelain dental restoration has become a new fashion of modern cosmetic dentistry, especially adapted to severe tetracycline stained teeth and tooth missing persons.


    Although all-ceramic dental technology has many advantages, but its technical requirements are high, the doctor must have a high clinical standards in order to prepare the tooth to the appropriate form

, All-ceramic restorations bonded also require special materials, meaning that only a high level of restoration doctors in order to grasp all-ceramic dental restoration techniques.


    All-ceramic dental porcelain material has good biocompatibility, will not cause the gums dyeing and allergies, no adverse effects on the human body, as technology continues to progress

Step and people's living standards improve, more and more patients will choose porcelain teeth to restore their perfect smile.


    If we say that all-ceramic dental drawback is crisp, and the price is high. However, the all-ceramic dental indications are widely used, can be serious oral dentition, teeth, tetracycline

Teeth, dental fluorosis, dental and various malformations of the teeth, etc. can not be filled through the porcelain to repair.


    These are the advantages dental supplies and disadvantages of all-ceramic dental introduction. In general, all-ceramic dental or porcelain teeth in the boutique! Many people may think that once human factors, genetic Doctors

Cause now dentition defect, to get this tooth to restore the natural, then there is only one way: all-ceramic dental restoration teeth!

2013年8月22日星期四

dental need those devices


Dental equipment (dental equipment), also known as dental equipment, is an integral part of medical technology and equipment, is specializing in the production and (or) available to qualified person

Members in clinical dentistry and (or) its associated procedures used in a variety of equipment, machinery, equipment and accessories in general.

Dental equipment (dental equipment), also known as dental equipment, is an integral part of medical technology and equipment, is specializing in the production and (or) available to qualified person

Members in clinical dental tools dentistry and (or) its associated procedures used in a variety of equipment, machinery, equipment and accessories in general.

Dental Equipment - Classification
1, dental equipment: Dental chairs, automatic dental treatment units, turbines, various power air compressor, physicians seats, seat nurses

Chairs, electric Yeah desktop rigs, mini electric dental drill, pneumatic dental drill, built-in or freestanding vacuum suction sewage plant.
2, dental treatment equipment: light curing machine, ultrasonic scaler, dusting scaler, Amalgamator machine, endodontic instrument
3, the dental implant Equipment: Implant machine, implant devices, implants, planting machines, in nailing machines, modulo machine.
4, dental laser equipment: low-power laser machine, water laser systems, laser tooth whitening system, dental laser treatment instrument.
5, dental diagnostic equipment: root canal length measuring instrument, pulp vitality tests.
6, dental X-ray equipment: intraoral dental machine, head position measuring instrument, panoramic X-ray machine, automatic washing machine, automatic washing machine, X-ray film machine, dental CT machine.

 
7, dental imaging equipment: a magnifying glass, microscope, micro-oral camera, intraoral camera digital camera.
8, dental sterilization equipment: heated oven, high temperature high pressure steam autoclaves, high temperature sterilization drying machine, UV light and ozone exposure, ultrasonic cleaner, dental

MediaTek mobile phone sterilizer, ultrasonic cleaner, electric oven, mobile cleaning oiling machine.
9, dental equipment: drill machine mechanic, mechanic workbench, lamination machine, mechanic oscillator, filling mold shock machine. Polishing machine, grinding machine plaster, porcelain

Furnaces, electrolysis device, denture polishing machine, electrolytic polishing machine, sandblasting polishing machine, agar dissolves mixers, vacuum mixers, Burnout Furnaces, automatic electric oven, casting machine,

Centrifugal casting machine, high frequency centrifugal casting machines, vacuum casting machine, vacuum embedding machine, sandblasting machine, red wax cook together, steam cleaners, ultrasonic cleaner, electric melting

Welder, box resistance Dental Autoclave furnace, plaster model trimmers, metal cutting grinder, electric saws, model forming machine, plaster model trimmers, electric cook sealing machine, electrical mechanic

Moving mobile phones, electronic welding machine, desktop dental spot welding, electric welding machines, laser spot welding, laser welding machine
Dental equipment constantly upgrading products to stabilize, durable, safe, versatile, high speed and miniaturization, the structure can also develop in the direction toward modular, so that

As to achieve fully functional equipment is reasonable, easy to operate, equipment costs, ease of maintenance and repair, shorten treatment time, improved working conditions, reduce dental disease

Human suffering and reduce labor intensity dentist.

chronic pulpitis health approach


Chronic pulpitis health practices What is pulpitis it? Pulpitis (Pulpitis) means the occurrence of inflammatory lesions in the pulp tissue. Pulp contains nerves and blood vessels are the main

Loose connective tissue, located inside the tooth pulp cavity. Pulp for various reasons by the pathogenic role of irritants can cause pulpitis, namely pulpitis, the main symptoms

For the pain, even dental unit price severe excruciating pain, often leaves the patient restless, diet is hard and miserable.
Gingivitis is the first sign of periodontal disease is the main cause of adult tooth loss, it is necessary to advance the prevention. Study found that the main cause of tartar is causing gingivitis, while

Lack of vitamin c, bioflavonoids, calcium, folic acid can also cause inflammation of the gums easily. To introduce the following chronic pulpitis health practices what?
1. Maintain oral hygiene, to develop good health habits, morning and evening, or after eating, brushing, mouthwash after meals, stay in the mouth and timely removal of food between the teeth

Residues and bacteria, use fluoride toothpaste for the prevention of dental caries have a role.
(2) the child's diet and oral hygiene. Children's diet should be diversified, proper eating hard foods and toughness, can promote the growth of their jaws and teeth hair

Sterile. Do not allow children to sleep or eat his mouth candy sweets do not brush our teeth to sleep, because the sugar in your mouth and teeth to corrosive sour derived dental caries.
3 children aged 6-12 do fissure eruption of permanent teeth in a timely manner, that the teeth fissure sealed with a layer of resin material, to avoid food debris and bacteria and other harmful substances

Body mass into the tooth, thus preventing dental caries.

4 For wisdom teeth dental equipment supplier malposition of teeth and food impaction timely treatment, inappropriate dentures and braces timely manner.
5 had untreated dental caries, tooth cavity shallow to remove the damaged dentin after filling with a suitable material, form and function of the teeth to be restored to prevent feed

Step carious; deep caries cavities, according to the specific circumstances of appropriate treatment. Pulpitis caused by caries or periapical, to clear the pulp cavity or root around

Bacterial infection after root canal treatment to keep teeth. For therapeutic value has lost residual crown and root timely removal and timely inlay complex.
6 Chronic pulpitis care method also includes once every six months to a year oral examination.

How to buy and replace Dental Equipment


Oral treatment equipment used at work is very much needed new equipment are endless. In China, the dental equipment information is increasing year by year, dental equipment manufacturers and distribution companies, continued to provide dazzling advertising and Dental Vibrator promotions. For a dentist, how to buy and replace dental equipment really is not an easy thing. Now, many doctors opened his own clinic, buy dental equipment (including dental equipment replacement) is that they simply do not understand before, and now we must face the problem.
    In State Hospital (especially teaching and research institutions) jobs, buy new equipment, the standard is often convenient, efficient, equipment usage, price, reliability is often not the main criteria. But profit medical institutions in the purchase of equipment should first put "Do the best for me?" The problem first, and should be repeated to ask: how to use and maintenance of these products? Whether these products will make patients feel even more good? These products are better, more efficient, easier to use? Of course, these products must also consider the relationship between the cost and recovery. Any equipment manufacturers and distributors will use all means of promotion to open the market for their products, as the purchaser, must remain sober-minded, not to pretty pictures and favorable conditions impressed.
    Optional Equipment This work is not taught in school, the school provides only a single product for educational use. Dental dentists are direct users of the product, use of the product should be a comprehensive and in-depth knowledge and understanding. Many doctors in their experiences when they mentioned that they are mainly to understand the product by reading the advertisements found interesting product for samples after a test. If you feel good after use, they will find in the magazine relevant clinical reports and studies to further enhance understanding of the product, to the author and ask other doctors, acquire more information. Before deciding whether to buy products, they will work according to their own situation, after purchase for an assessment of the economic benefits. Familiar with product specifications provided by the manufacturer, through magazines and fellow deepen understanding of the product, if necessary, to participate in a hands-on learning classes, almost all experienced doctors are mentioned in the preparation.
Many doctors say that they are only being used when the products are not satisfied with the purchase and will consider the replacement product. Therefore, in the selection of products, their attention focused on the quality of some of the technical indicators, dental tools such as the impression material is much shorter fixed time, curing light illumination intensity value is more high, filling material is more small steps and so on.
    Some doctors for dental equipment always have great interest and high enthusiasm, so they tend to pick the product when positive, the product of the inadequacies of the more lenient. These doctors purchase and replacement of the product The bottom line is better than the present use of the product.
    In the market, dental equipment can be divided into mature, stage of development and new inventions three. The purchase and replacement of the product, it should not be too conservative. If the product has been known only in the time before going to buy and use, it is possible to miss a further explore the market, to attract more patients, enhance patient awareness of the opportunity.
    Dental equipment is not household goods, their use object is the patient, their use and maintenance have a high technical content. This is why some manufacturers refuse to sell the product did not participate in specialized training to doctors causes. Now, more and more manufacturers and distributors are invited to hold classes, and some experts with hands-on training courses, introduce their technologies and products, which is a very good extension form. On the sponsor (or sponsor) who will have to completely get rid of economic benefits is unrealistic. But accountable to their fellow doctors introduce a technology and products, it does not talk about its advantages and benefits of trying to evade its shortcomings and precautions.

ultrasonic scaler Application Experience


Ultrasonic Scaler is the use of a frequency of 20Hz or more ultrasonic vibration for scaling and scaling tartar, plaque dental medical instruments, and compared to traditional manual dental equipments cleaning teeth, with high efficiency, speed, trauma, less bleeding , saving time, effort, etc.. Also its simple, does not require rigorous training, and good economic benefits, has been widely used oral clinical. I applied for many years, we found that the use of ultrasonic scaler there are many problems, are summarized below.

A disinfection problem

Clinically now mostly for cleaning teeth dental care, teeth cleaning when infection if other diseases, is worth the candle. It is suggested that a conditional selection handles medical units, working head can temperature, high pressure sterilization scaler to ensure that no cross-infection between patients.

Two did not conduct systematic training

Use Scaler, should carefully read the instructions, in strict accordance with the user guide for installation, operation. According to the author of 30 dentists survey, only eight simple read instructions, they think scaler simple operation, without read the instructions, and in most cases by the nurse or advanced students, interns to do this work. Because of the scaler operating environment, operating conventional understanding is unclear, easy to damage the machine, but also easy injury patients teeth.

Three operations are not standardized

In clinical work, often encounter patients questioned ultrasonic scaler, ultrasonic scaler they believe will damage teeth, because they are direct or indirect information is ultrasonic scaler pain, sore teeth, some people will last a long time, In addition to the patient's own reasons, but also with doctors improper operation, such as the output power is too large, the working head too much pressure and so on. Correct operation should be: in the Scaler work before lowering power transfer dental burs large amount of water; water ejected from the working head, according to the working head using different transfer power to an appropriate value. Average output power should not exceed half of its maximum power, special circumstances need to increase the power, try to shorten the operation time, otherwise easily damage the teeth, but also easy to damage the work tool and transducer. Regulation of water right after the output power should be carefully adjusted so that the mist reaches 35ml/min so. At this point, you can begin work, the working head on the tooth surface, tooth angle of 15 ° or so, to light, steady, clean teeth do not stop slight head movement, so that the working head stones in layers under the rapid vibrations exfoliation. Note that the operation fulcrum Qingwo equipment, appropriate force. If the contact with the tooth surface is easy to produce heat too tight, feeling sore tooth discomfort, general pressure to 700dyne appropriate.

2013年8月19日星期一

do porcelain veneers whitening need pay attention to what


White porcelain veneers do need to pay attention to what?
1 Oral cosmetic physicians often faced with how to choose different for different patients whitening method. For the treatment of choice, then should be considered is the preferred way

More likely to retain the natural tooth tissue, maintain and promote healthy dentition. Doctors should be based on the patient's oral condition, the preferred method of treatment from all the traditional select

The smallest of the dental unit price  operation methods, such as microwave shaping, bleaching and bonding composite resin restoration. Sometimes, the best choice even without treatment.
2 porcelain veneer restoration techniques depends on the reliability of the etched enamel matrix, porcelain veneers life depends on the amount of enamel to support it. So finish porcelain veneers

, Be sure to pay attention to replenish the necessary acid intake. In comparison, the effect is difficult to foresee dentin adhesive, especially for repair purposes.

If the tooth preparation tooth preparation before or after leaving only a small amount of enamel, porcelain veneers fix it in the short term because micro-leakage or adhesive off and the risk of failure

Will be significantly improved.
3 selection of quick fix repair methods, trying to instantly change the appearance must be very dental Endo Box careful when, for more serious and malalignment or discoloration is particularly true for patients

. Some clinical need for an integrated treatment approach, involving orthodontic and periodontal treatment. Using a combination of methods not learn to develop treatment plans will often be relatively

Effect on oral health damage to the patient is relatively small.

tetracycline treatments are available


Tetracycline treatments are available? Tetracycline tetracycline led to a fundamental culprit, we can not change the past, only to calm in the face of reality, for now

In the tetracycline to treat but can be changed to achieve has a bright white teeth, then tetracycline treatments are available?
Dentists say, tetracycline during tooth development is taking a greater amount of tetracycline drug-induced. Dental Vibrator Tetracycline binding to the tooth tissue, the tooth color, which

Kinds of color for the sun to promote gradually become darker colored front teeth therefore generally more pronounced than the posterior teeth. Since only the administration during tooth development can lead to hair tetracycline

Students, so now some people "talk tetracycline discoloration" can be described as unfounded. To prevent tetracycline, pregnant or lactating women, and not suitable for children under 8 years old

Use of tetracyclines, 8 years dental lab after taking Tetracycline is not significantly affected. Although tetracycline coloring is permanent, but it is not incurable, the most

There are three common approach:
First, the crown restoration: Applies to all tetracycline, masking effect. But need to wear in addition to more tooth structure may cause pulpitis. Some dentists think that to

Avoid pulpitis possible, should be preceded by the crown becomes vital teeth without dental pulp. Currently crown is generally used porcelain crowns, after its restoration vivid color, but the price

High, complex process.
Two, veneers treatment: enamel hypoplasia applicable to those who, but for severe tetracycline stained teeth, ineffective. The treatment needs in addition to a small amount of enamel wear in

Tooth surface mount resin, porcelain and other materials, making higher, shape, color better and affordable. But after treatment, veneers easy to fall off, the teeth can bite hard objects.
Third, the bleaching treatment: This applies to tooth colored light, not accompanied by enamel hypoplasia. Bleaching treatment methods can be divided into inner and outer bleach. Bleaching is bleach

Placed inside the tooth, good clinical results, the disadvantage is that you want to become non-vital teeth dental pulp. Bleach is bleach outside into the tooth surface, the effect is better Bleaching, but without

Damage teeth.

2013年8月18日星期日

medical portable X-ray machine


Small size, light weight, easy diagnosis; ray dose is low, safe and reliable protection, ensure that physicians health; high sensitivity, high spatial resolution image intensifier. Give you a new

Visual effects;; film can be equipped with systems and video surveillance system.

Applications: Is the hospital orthopedic surgery especially indispensable tool for doctors, doors, emergency room visits, rounds and surgical scene repeated X-ray examination of the extremities

Closed reduction of fracture, dental unit price fixation, needle, foreign body, especially for the installation noose intramedullary nail or supporting the use of external fixation works best when newborn babies and young children

X-ray examination and gynecological IUD technical parameters
A field of view: Φ50mm; 2, Resolution: 36Ip/cm; 3, the output screen brightness:> 6cd/cm2;
4, the maximum spacing: 300mm; 5, the tube voltage :60-75kv; 6, tube target flow :0.15-0 .3 mA;
7, Contrast Ratio: 4%; 8, gray: 7; 9, the leakage radiation: <5mR / h;
10, Weight: 5kg; 11, Power: 50W; 12, power supply: 220VAC.
Fourth, the method of operation
1, remove the host from the box, the power output of the power supply box plug socket on the machine;
2, the mains power plug connected to 220V power supply, power supply, green LED should light, and then put the observed object detection range (as close to the imager)

, Hold a finger on the host switch (foot switch can also be made) pressing the switch button;
3, the instrument automatically dental equipment supplier shut down after work one minute, stop for a few seconds, you can boot again, repeatedly. Can be viewed directly on the display. .
4, observed after turning off the power switch, unplug the power cord, and then unplug the machine power cord, press the screen cover, the machine, power cords into the chassis

In;

What is the dental implant


Dental implant is an implantable bone tissue in the lower part of the structure as a basis for support, retention edentulous upper dental prosthesis restoration. It includes support for the lower part of the implant

And the upper dental prosthesis in two parts. Dental implant artificial materials (such as metal, ceramic, etc.) made implants (generally similar to root morphology), organized by surgical implantation method

Inside (usually on the lower jaw) High Speed Handpiece and get solid bone tissue retention support through special device and connected to support the upper dental prosthesis. Dental Implants can be obtained with the day

However, tooth function, structure and aesthetic effect is very similar to repairing effect, has become more and more choice for patients with missing teeth restoration.
Implant System
Planting system usually based on the implant material, shape and structure, surface structure and connection method for classification. Oral Implantology Oral contemporary clinical practice makes

Implant material, and implant morphology tends simplification. Mainly by four implants made of commercially pure titanium, threaded cylindrical, root-shaped implant with its unique advantages of dental implants

Has become widely accepted within the implant forms. Studies have shown that moderate rough surface structure and surface area can be increased implant osseointegration. Therefore, the project

Clinical use before planting system is generally obtained through various different surface roughness of the rough surface. With the top of the implant by means of a prosthesis

The structure is connected mainly divided into external and internal connections connecting the two.
Cropping systems commonly used in clinical usually consists of three parts:
1 implant: is implanted within the bone part, is still popular preform produced by different manufacturers implant shape, length, diameter, surface treatment, etc.

Not the same. But, in any case, must be biocompatible implant excellent material such as titanium, bio-ceramics production. So far, titanium dental implants is still

Material of choice. Titanium is a rare metal, periodic table of 22, an atomic weight of 47.9, a specific gravity of 4.5. Purity can be divided into four by, four hardest but the toughness is less than 1

Level. 4 titanium containing more than 99% and 100% of pure titanium can not be used nor economical. Most of the commercially pure titanium dental implants is that four titanium. Now widely recognized that

: Made with pure titanium bone implants can produce good osseointegration, its shape may be cylindrical, conical, can be threaded, threaded or not; surface

Etching, sand blasting or Dental Vibrator surface coating of titanium ions preferably a rough surface, because the rough surface of the implant and bone cells can increase the contact area.
2 abutments: Is part of the implant through the soft tissue, usually with screws to fix it to the implants. It can be the use of prefabricated components, or use the personalized

The production of components. Materials used in making the base station also need excellent biocompatibility, such as: titanium, precious metals, zirconium oxide, etc., and processed into a suitable shape, and high

Surface finish to protect the soft tissue health.
3 Superstructure: refers prosthesis usually has the crowns, bridges, brackets, attachments and other structures. Compared with conventional dentures, implant through a standard pre-

Components easier and more accurately through the base station will connect the implant prosthesis.
Implant-supported dental prosthesis type
Including dentition defect types used in implant-supported crown, bridge repair, denture repair using various implant-supported fixed and movable

Repaired. Implant prosthesis connection with the main use screw-retained and adhesion retention in two ways.
Dental implant adapt to the crowd
Individual missing teeth, missing teeth area planting bed properly.
Most tooth loss, intends to use fixed partial denture, to reduce the gap of missing teeth abutment ends of the burden of the middle need to implant abutments.
Denture teeth, missing teeth absorb severe alveolar ridge can not bear the load of the denture base.
Full mouth tooth loss, viable overlay or full mouth full mouth fixed implant restoration.
Long-term dangers of missing teeth
Tooth gap appears: a long missing teeth, close to the teeth will tilt the jaw teeth elongation, dentition destroy the integrity of the passage of time, the remaining teeth are gradually thinning

Open to lose a good close contact, could easily lead occlusal function disorder that.
Masticatory dysfunction: Missing teeth remaining after a series of changes, so that the original good occlusal relationship changed due to the effective functioning between the remaining teeth area is reduced,

Masticatory function decreased, missing a first molar full mouth chewing function will be reduced about 30%.
Alveolar bone atrophy: If missing teeth too long, there will be varying degrees of alveolar bone disuse atrophy, and with missing teeth prolonged increase, this will give late denture repair

Complex facial appearance and maintaining coordination enormous difficulties. Recommended reading: Ten Advantages of dental implant inventory
Affect pronunciation and appearance: Tooth loss can cause wrinkles increase the appearance of aging, speech is unclear. Eventually becoming restoration, teeth tilt and elongation would prevent normal jaw function

Able to exercise, often appear in the joints, pain and limited mouth opening, etc. temporomandibular disorder that relationship syndrome.
Dental implant treatment
Including: clinical examination and imaging studies, diagnosis and treatment planning, surgery, dental implants and production and repair and maintenance of prostheses. According kind

Implant placement and tooth extraction time, implant surgery can be divided into immediate implantation, delayed immediate (within 3 months after tooth extraction) and delayed implant (tooth extraction after three months and longer).

According prosthesis and implant loading time relationship, implants can be divided into immediate loading, early loading and delayed loading.
Complete implant surgery to implant wear this stage, but the long years of implant short. Implants, you need to follow your doctor's required to maintain

Oral hygiene and regular (three months, every six months, or every year) review. If subjected to a number of factors may occur prosthesis off, porcelain breakage, fracture, in order to

And abutment screw loosening, implant breakage and other mechanical complications; and bone resorption around the implant and other biological complications. Seriously affect the restoration, aesthetics, the need to

Surgical treatment or even remove the implant.
Above is about dental implant related presentations, I hope the majority of the friends help. Aesthetic Dental experts also said dental implant is a prosthesis with

"High, fine, sharp" features technology, only those with a high standard of technology and equipment conditions of professional bodies in order to carry out this operation, and this must be engaged in professional

With oral medicine knowledge and skill of the professional system strictly skills, it is recommended if you need dental implants, please choose a professional regular hospital. If you have any questions, please contact

Online experts.

2013年8月16日星期五

Tableting machine working process can be divided into the following steps



Tableting machine working process can be divided into the following steps:

1, the lower punch punch position (its working position upward) into the Central die hole in the bottom die hole, seal the hole bottom mold;

2, the use of the feeder to dental tools the drug filling the die hole;

3, on the red punch position (its working position down) from falling into the upper hole in the mold die hole and down a certain stroke, the powder into tablets;

4, on the red ascend out of holes. Undershoot rise will die hole in the top of the tablet, to complete a tabletting process;

5, the punch down in place, ready for the next fill.

low-tech, technological innovation after the weak



low-tech, technological innovation after the weak. More than 40 domestic pharmaceutical production equipment more than sixty varieties and specifications tableting machine tableting machine. Although,

Every year new products are constantly introduced. But where the real level of technology and high added value of the species are few. Product duplication of development serious plagiarism

Prevalence of a variety of tablet presses up to dozens of manufacturers. To survive, many small-scale dental Endo Box pharmaceutical equipment enterprises not only in technological innovation to take "Imitation

"Strategy, some manufacturers even entirely by copying someone else's technology as their technology" innovation ", and some even in the" shoddy. "In order to compete for orders, to

To take measures to keep the prices down, because brand loyalty is low, the price war playing, these brands more disadvantage, will inevitably lead to the design and manufacture of tablet presses down the overall level of

Retreat.

Vast majority of China's enterprises are private enterprises in technology, equipment, personnel and other aspects not have the advantage, seriously restricting the technological innovation of enterprises. Section

Lack of corporate R & D dental tools institutions, innovation system is not perfect, the lack of technical innovation and technical personnel, their overall technical strength is not strong, updated technology and equipment research and production speed

Degree is very slow. The most noteworthy is that the entire industry technology professionals are in a "lean" stage. It can be said, is the entire industry talent crisis

Inside spread.

2013年8月15日星期四

how to choose the dental chair


First, the basic method of selection of the dental chair

    1: dental chair price is a primary consideration. How to spend less and it can guarantee the quality of the dental chair?
    First, the volume of business you expect to see much, if you expect the volume of business is very small, the budget is not large, it is recommended that you buy a pneumatic hydraulic type dental chair,

This dental chair prices low, fiber optic handpiece but poor durability. If you are a business volume also dental clinic, or the main consideration electric dental chair.
    What is a pneumatic hydraulic type dental chair it? Pneumatic dental chair refers to gas film control handset operation, the main features are disc foot switch to control the chair position with hydraulic

Exercise, hydraulic pumps and hydraulic pipes. Why is it less durable, mainly with the electronically controlled motor-type dental unit of comparison. Electrically controlled solenoid means

Valve control handset operation, the main feature is a versatile electric foot switch or foot switch, the motor is a motor control chair position movements.
    European production of dental chair chair position is mainly motor control action, open the seat backrest can see the control action of the small motor. So when do you expect the volume of business

Large, as far as possible choose this dental chair, it is more durable, but the price is relatively high.
    Of course, now more and more dental clinics are used as the main electric dental chair dental equipment.

    2: After selecting the dental chair models, depending on configuration suitable to themselves. If you are an oral physician, and less than strong suction, you can dispense with strong suction (if

Strong suction is not optional but standard time). In fact, the two phones is a luxury configuration, you can view a decrease in demand.

    3: identification of dental treatment machine quality quality, but also observed from the following aspects.
    First, look at the dental tools appearance of the machine, to see whether the combination of tight junction shell, if the gap is large, show quality, but off.
    Then take a look at the finish of metal parts and machining precision metal parts here mainly refers to three with a gun and a cell phone sleeve, if they are very rough, Table

Ming poor quality. Finally, open the shell observed cardiac chair position control: motor or pump.



    Second, the method of selection of professional dental chairs

    Able for the above judgment to show that you have mastered the basic method of selecting the dental chair. Here is more from the perspective of how to choose a professional dental chair.

    Now pay attention to oral hygiene profession and patients disinfection requirements, the state also made the corresponding regulations. So how to understand a dental chair has reached the hygiene requirements

It?

    1: First, dental hygiene chair. Themselves without health corner, health corner is difficult to clean or not clean parts. Some lights with rubber arm

Sets, used to entangle the joints, keeping beautiful, these rubber sleeve in the strict sense, but also the health corner, will be retained bacteria. Chair surface material requirements can be with disinfectant

Disinfection (such as alcohol), if not, nor meet the health requirements. Strong and weak absorption requirements can be equipped with disposable pipette, such as with a straw can be used repeatedly, requirements may order

By the 135 degree heat disinfection. Of course, the multi-function foot switch, no sense of lamps are designed to meet health needs.

    2: dental chair service, especially dental chair repair. Many doctors found that some companies sell products, infrequent service, or does not feed

Line services have problems after not immediately repaired, causing a lot of unnecessary losses. Dental chair Monopoly quite perfect after-sales service, 24 hours response

Response mechanisms, Vladimir Ling special three-year warranty on the entire dental chair promises peace of mind for our customers, saving time and money.

    3: Dental Chair installation is very important. If the installation, commissioning is not in place, the problem also occurs, which each experienced engineers will understand. So, when the share

Buy dental chair, we must find strength, but also a good agent products company, asking it to provide you with a complete installation drawings, product size, technical parameters, and actively

Co-ordinated with.

    4: dental chair operator training is very important. Many failures are due to the installation, commissioning is not in place, or doctor caused by improper use. Therefore, dental equipment company

Training of dentists is very critical, some engineers are not trained doctors, work was done away, doctors found that this situation requires training to stop him. Training includes

The following points:

    (1) cell phone use and maintenance.
    (2) The chair position control.
    (3) general troubleshooting (changing fuses, light bulbs, through pipes, etc.).
    (4) the daily maintenance of the dental chair itself.

the latest developments in dental chair Review


First, the Siamese-style treatment units
Chairs and configuration of the organic combination treatment units design elements. Split treatment units although to a certain extent to meet the needs of a number of integrated treatment

, And the price is cheap, but there are a lot of inconvenience. Siamese-style chair-mounted and integrated platform is widely accepted reasons are several reasonable structure, stable and doctors to operate side

Then, safe, small detachable denture teeth parts remain functional, which will help users matching.

More well-known domestic dental chair dental chair manufacturers invasive flag, Vladimir Ling special dental chairs, international brands are: Sirona Dental KaVo dental chair and

Chair. Now, ultrasonic scaler, curing light, computer-controlled bench and multifunction cell phone, gun, etc., have become a comprehensive treatment of the practical application of the necessary equipment units
Second, the oral micro and digital equipment
Oral microscopy and digital device is a product of gentrification treatment units, representing the comprehensive oral therapy equipment development. The world's first surgery

Microscope appeared in 1953. Eighties of last century by the scholars in the field of oral medicine and clinicians proposed a "microscopic dentistry (Micre-Dentistry)" Almost

Concept, in 1993 by the German company Carl Zeiss Abbe one of the founders of the first professors to achieve through the microscope presents a concept of image-guided surgery, so that the "fine

Dental treatment "concept more clearly. Kind of robot's navigation system and SMN MKM navigation system so that this new technology will minimize damage to become a reality

The technology has been successfully used in neurosurgery and ENT microscopy techniques. Many American Dental School has microscopic treatment technology as compulsory.

Oral microscopy techniques for dental machine the surgical area offers a focused light source, the use of microscope illumination, zoom feature allows clinicians to be able to clearly see the previously impossible to see

Surgical procedure to make the area more accurate, precise and beautiful. In oral surgery, dentistry, periodontal treatment, root canal therapy, and many other clinical aspects, showing

Its integrated application fields.

In recent years, thanks to digital imaging systems and the rapid development of computer software technology, comprehensive treatment equipment in addition to the basic configuration, increasing the scope of optional

Optional configurations are becoming increasingly complex, multi-functional. With a computer diagnosis, management, remote access module oral endoscopy, microscopy and X-ray sensors and other digital

Technology equipment, greatly enhancing the dental chair polyclinics means and capabilities. Therefore, dental chair based treatment units prices rising. Has a sound power

Energy treatment units are mainly imported or joint production of products, depending on the configuration, performance and origin, its price ranging between 20-50 Wan, the higher up one million people

Credits or more.

Oral digitizing equipment including: intraoral camera, X-ray sensors, dental film X-ray machine, dental panoramic panoramic X-ray machines, all equipped with these devices to

Less need 250,000 yuan, dental hospitals and clinics for small and medium terms, is not a small expense. Brand German VISTA, OPMI, Italy "Puma", Mori

Tian's "Bella excellent" and so on. More commonly used oral computing software system of "oral health care Media Advisory System", "Dental Clinic Management System," "non-connected

Touch model three-dimensional laser measuring occlusal analysis "," three-dimensional laser measuring system craniofacial data ", etc. These computer software applications, effectively improve the oral comprehensive

Combined speed and accuracy of diagnosis and treatment.

2013年8月14日星期三

So how to understand a dental chair has reached the hygiene requirements It


Now pay attention to oral hygiene profession and patients disinfection requirements, the state also made the corresponding regulations.

    1: First, dental hygiene chair. Themselves without health corner, health corner is difficult to clean or not clean parts. Some lights with rubber arm

Sets, used to entangle the fiber optic handpiece joints, keeping beautiful, these rubber sleeve in the strict sense, but also the health corner, will be retained bacteria. Chair surface material requirements can be with disinfectant

Disinfection (such as alcohol), if not, nor meet the health requirements. Strong and weak absorption requirements can be equipped with disposable pipette, such as with a straw can be used repeatedly, requirements may order

By the 135 degree heat disinfection. Of course, the multi-function foot switch, no sense of lamps are designed to meet health needs.

    2: dental chair service, especially dental chair repair. Many doctors found that some companies sell products, infrequent service, or does not feed

Line services have problems after not immediately repaired, causing a lot of unnecessary losses. Dental chair Monopoly quite perfect after-sales service, 24 hours response

Response mechanisms, Vladimir Ling special three-year warranty on the entire dental chair promises peace of mind for our customers, saving time and money.

    3: Dental Chair installation is very important. If the installation, commissioning is not in place, the problem also occurs, which each experienced engineers will understand. So, when the share

Buy dental chair, we must find Dental Vibrator strength, but also a good agent products company, asking it to provide you with a complete installation drawings, product size, technical parameters, and actively

Co-ordinated with.

    4: dental chair operator training is very important. Many failures are due to the installation, commissioning is not in place, or doctor caused by improper use. Therefore, dental equipment company

Training of dentists is very critical, some engineers are not trained doctors, work was done away, doctors found that this situation requires training to stop him. Training includes

The following points:

    (1) cell phone use and maintenance.
    (2) The chair position control.
    (3) general troubleshooting (changing fuses, light bulbs, through pipes, etc.).
    (4) the daily maintenance of the dental chair itself.

2013年8月13日星期二

a dentist chair how installation and maintenance


Dental treatment chair how installation and maintenance

Dental dentist chair is essential medical equipment, since 1887 the world's first since the advent of the electric dental drill, dental treatment machine in terms of performance and intelligent

Has been greatly improved. In recent years, a large number of new technologies, so that dental equipment tends to be more humane. Gas, water, electricity is an essential dental chair

Three elements must be so before installing gas and water piping good cloth (preferably from the underground to go), the best in water water filter installed for the first time, to avoid affecting the water inside the machine

The life of the filter, dental lab pump not too close from the treatment chair, in order to avoid the effects of noise when cheer patients. If the device is more, it is recommended to take the central gas supply, so that not only

Can save money, reduce failures and protect the gas quality.
Usually enough to buy new equipment installation and commissioning by the manufacturers, but the installation process is best to have the doctor present, so that future problems can work as much as possible to resolve.
Comprehensive dental treatment chair with Siamese and split to Siamese-style majority, mainly by the patient chair, doctors chair and therapy machine three parts. In which the patient chair and

There are two kinds of electric and manual control, electric power part of a screw drive, electric hydraulic and belt drives three. The use of artificial control of major hydraulic foot pedal

To control the seat position. Treatment machine mainly by high-speed mobile phone, low speed handpiece (pneumatic or electro-mechanical), with three guns, aspirator, automatic water feeder, utensils dish, no

Shadow light, x-ray film viewer, scaler, curing light (usually optional), sputum pots and gas, water, electric control part. Action principle in which the majority of the water is gas control

, Electrical work, tooth extraction, dental, tooth repair and cleaning teeth and other oral diseases. Since dental dentist chair is for the treatment of the patient must be set

Equipment, usage rate. It is a gas, water and electricity in one equipment, routine maintenance of equipment directly related to the length of life and equipment in good condition, so routine maintenance work

Is particularly important. dental Composite The first is the maintenance of the phone, which is comprehensive dental treatment chair is a key component in the use of the process, in order to avoid cross-infection between patients,

Phone must also pass autoclavable to extend the life of mobile phones, special attention should be routine maintenance. Before using for the first time, the application drops a needle on the shaft

To 2 drops of high oil, under normal circumstances, the front should be cleaned daily with clean lubricant once every two weeks should be cleaned after working miniature bearings again. Should maintain normal

The 0.2 ~ 0.25Mpa working pressure; when there is no water, the phone can not be idle, otherwise it will damage the bearings. Bur should be replaced with a blunt needle car, otherwise

May affect bearing life. Treatment machine maintenance is mainly gas, water aspects of maintenance, every day should be off gas, water, electricity, is particularly worth mentioning is closed after the gas

With a gun will use three intraluminal gas discharged in order to avoid long lines at high pressure, easy to aging rupture. According to local water quality regularly cleaning water filters,

Clean the air filter regularly put inside the water valve: Timely cleaning Powerful suction and saliva ejector suction often take water, clean lines. Pay special attention to the fact

Water pressure and air pressure, must be within prescribed limits in order to avoid filters and piping Baolie: surgical lights and film viewer can not frequent switching, it will shorten the lamp

Life. Seat patient care, you should regularly check the transmission parts, mechanical drive position to regularly add oil. Electric hydraulic transmission to regularly check the tank

The fuel and oil, when oil shortage or oil to replenish and replace bad. Belt drive belt installation should pay attention to adjust the tone.

how to choose the dental chair


In recent years, dental clinics springing up in have opened. Dental chair dental clinic is the main equipment, it chose to have a direct impact on subsequent clinic

Business. Several well-known international brands: CASTELLINI, KAVO, SIRONA.
   Dental Unit price is an important factor, but how to spend less but also ensures the quality of it? First, the volume of business you expect to see much, if

Do you expect the amount of medium or small business, the budget is not large, then I suggest you buy pneumatic, hydraulic type (H / D PUMP SYSTEM) dental chair, dental chair such low prices

However, poor durability. What is denture teeth a pneumatic, hydraulic type dental chair it? Pneumatic dental chair refers to gas film control handset operation, the main features are disc foot switch to hydraulic

Control chair position exercise, hydraulic pumps and hydraulic pipes. Why is it less durable, mainly with the electric motor type (GEAR TYPE) compared Dental Unit

Purposes. Electrically controlled solenoid valve is used to control the phone moves, the main feature is a versatile electric foot switch or foot switch, the motor is a motor control chair position action,

European production of dental chair chair position is mainly motor control action, open the seat backrest can see the control action of the small motor. So when do you expect business volume, the

Dental chair should be selected such that it is more durable, but the price is relatively high.
   When set a good model, you can also configure the way to reduce the lower prices. If you are an oral physician, and less than strong suction, you can dispense with strong absorption (eg

If the suction is not strong but optional parts standard parts when). In fact, the two phones is a luxury configuration, you can view a decrease in demand. If you have funds

Limit can be replaced by Dental Vibrator electronically controlled multi-function foot switch foot switch, which is not a small difference middle!
   Identify the product quality is good or bad, but also observed from the following aspects: First, look at the appearance of the machine, to see whether the combination of tight junction shell, the gap

If large, indicating that the low quality. Then take a look at the finish of metal parts and machining precision metal parts here mainly refers to three sets with a gun and a cell phone

Extinguishers, if they are very rough, indicating poor quality. Finally, open the shell observed cardiac chair position control: the motor or pump, motor ASTELLINI for the best

, Oil pump with Japanese production standard. To have used this product users out there to know, is a good way to understand the product.
   Able for the above judgment to show that you have mastered the basic method of selecting dental chair. Here I will introduce a more professional point of view how to choose dental chairs.
   Now pay attention to oral hygiene profession and patients disinfection requirements, the state also made the corresponding regulations. So how to understand a dental chair has reached the health requirements do?
   First, the dental chair itself has no health corner, health corner is difficult to clean or not clean parts. For example, many of the eighties dental chair is an external

Water, all tubes are a serpentine tube trap, the serpentine tube has many folds, these folds is a health corner. Some lamps arm with rubber sleeve for cover

Live joints, keeping beautiful, these rubber sleeve in the strict sense, but also the health corner, will be retained bacteria. Chair surface material requirements can be sterilized with disinfectant (such as wine

Fine), if not, do not meet the health requirements. Strong and weak absorption requirements can be equipped with disposable pipette, such as with a straw can be used repeatedly, can withstand 135 degrees required temperature

Disinfection. Of course, the multi-function foot switch, no sense of lamps are designed to meet health needs. There are many mobile phone patents in this area, where I will not describe

.
   Further consideration is the after-sales service, and many doctors found that some companies sell products, infrequent service, or no service to the machinery

After the problem can not be immediately repaired, causing a lot of unnecessary losses.
   Even the quality of clearance dental chair, if the installation, commissioning is not in place, the problem also occurs, which each experienced engineers will understand. So, when the share

Buy dental chair, we must find strength, but also a good agent products company, asked him to provide you with a complete installation drawings, product size pressure parameters, and actively with

With, of course, to the product of the old service users out there to inquire about the situation is very important. Ask the failure rate, ask the service attitude.
   Many failures are due to the installation, commissioning is not in place, the doctor caused by improper use. Therefore, engineers trained doctors are very critical, some engineers are not training

Training doctors, work was done away, doctors found that this situation requires training to stop him. Training includes the following:
A cell phone use and maintenance.
2 chair position control.
Three common troubleshooting. (For the insurance, bulb, through the pipes, etc.).
4 dental chair itself routine maintenance. Dental chair parts supply is very critical issue, agents must have plenty of accessories, in general, Asian accessories phase

For the European parts cheaper.
  Finally, I would like to introduce the popular trend, and now internationally popular dental chair has the following characteristics,
A high integration, high integration refers to the so-called the curing light (CURING LIGHT), scalers (SCALER), intraoral camera and built-in treatment centers

On.
2 built-in water is an important symbol of a new dental chair, both to meet the aesthetic requirements, and meet health needs.
3 microprocessor control memories chair position and LD display are modern fashion trends.
4 personalized design is the goal of the producer, the so-called personalized design refers to the original style, has its own characteristics, makes one look to recognize.

2013年8月12日星期一

Production Technology


 Production Technology:
Advanced plating technology introduced from Germany, 65% of the diamond powder is surrounded by the inner-nickel, which ensures the stability of the diamond powder and not easily fall off. There is a show about 35% in

Outside, which can make more sharp needle. This structure also can be done does not fall into the film, which is currently the domestic manufacturers still can not do.

Hai Keer diamond bur dental instruments some models type:

· TF frusto-conical

· TR Round conical

· TC tapered cone

· FO pointed flame-shaped

· SF flat head straight

· SO steeple head straight

· SR straight round

· RS-shaped rounded edges

· EX special shape

· BR spherical

the dental chair


High-speed mobile connection: two sets
Low speed handpiece connector: a
3-way syringe (cold and hot): two
Designed mouth: a
Film viewer: a
Strong and weak aspirator system: a set of
Quantitative feedwater automatic temperature control system
Rotatable assistant holder
Rotatable glass spittoon
Advanced Fiberglass spittoon cabinet, durable
External mobile denture teeth water purification system
24V noiseless DC motor
Senior Health PU seamless upholstery
Doctors seat: a
Optional:
Imported or domestic high and low speed handpieces
LED light curing unit
Scaler
Endoscopy System
Silent oil free air compressor
Technical parameters:
Supply voltage AC220V, 50Hz
Water pressure 0.2Mpa ~ 0.4Mpa
Air pressure> 0.55Mpa
Packing size: 1.43m * 1m * 1.23m

all-ceramic dental shortcomings


So far, the most all-ceramic dental aesthetic effect is a dental prosthesis, hard, wear-resistant, high compressive strength, appearance naturally pure, crystal clear, color force

True, close to the natural teeth. All-ceramic dental biggest feature is no metal! So, all-ceramic dental shortcomings, what does?


     All-ceramic dental drawback is relatively small, mainly in the following two ways:


     Shortcomings of an all-ceramic dental: all-ceramic dental expensive. This is the all-ceramic tooth on the market a big problem, many patients can not afford the fees. If you do all-ceramic dental restoration

Surgery, the first thing to dental compressor consider is whether to allow their economic conditions, of course, in the choice of porcelain teeth, they also can not blindly pursue the most expensive porcelain teeth, because the material

Different, preferably under the guidance of professional doctors choose their own material.


     2 all-ceramic dental drawback: all-ceramic dental may cause allergic symptoms. Resin-reinforced cement due to the need to enhance strength, and found clinical applications in dentistry, and the

Compared with the complex plasma, using reinforced cement can cause allergies occur after the repair, but this incidence is very low. Consumers can check the body

See that he is not allergic, so as to effectively prevent the allergy.

all-ceramic dental advantage fine examples


Said ceramic dental Well, then, with all-ceramic dental porcelain teeth are not the same as what is it? In fact, the all-ceramic dental, by definition, it is the non-metallic in nature, saying that white is inside and outside

Full of porcelain. The inner low speed handpiece crown porcelain teeth are made of metal, ceramic powder is only outside veneer. All-ceramic dental porcelain teeth than was good?


     In other words: What are the advantages of all-ceramic dental do?


     Advantages of an all-ceramic dental []:
     All-ceramic dental characteristics of a transparent unmatched, which is not comparable to the porcelain, porcelain teeth as the inner layer is opaque metal, even if the appearance of the layer of ceramic covered

Powder, will also affect the transparency of porcelain teeth.


     [All-ceramic dental Advantage 2]:
     All-ceramic dental health of the gums, ceramic materials in the mouth of the physical properties of neutral, it is with the body's biological structure is very coordinated, highly biocompatible

. Such as the use of nickel-chromium alloy porcelain teeth, easy to cause allergies, causing gum swelling, dental unit bleeding, and all-ceramic tooth is basically not found sensitive cases.


     [Three] all-ceramic dental advantages:
     Porcelain teeth will not change color, the metal oxide is formed in the mouth gray oxide, scattered deposited onto the gingival margin, causing the gums grayed out, affect the appearance, not all-ceramic dental

Have this problem.

2013年8月9日星期五

the production of all-ceramic dental materials which have


 Yes called all-ceramic dental cosmetic teeth in the classic, is the darling of many stars beautiful teeth. Naturally, this high-tech all-ceramic dental porcelain teeth, its price is not cheap.

Investigate its reason lies in the expensive all-ceramic dental materials. The material determines the price of porcelain teeth. So all-ceramic dental materials are what it?


        About all-ceramic dental instruments , experts say, all-ceramic dental materials are distributed such, the outermost layer of high-temperature ceramics for the space shuttle, the inner layer is

Thermal expansion synchronized gold tooth sets, porcelain teeth are many steps of the production process, is set high, casting, bonding technologies such as high-tech products.


        As cosmetic dentistry in the classic, all-ceramic dental lifelike appearance beautiful, rugged wear, mimicking the natural color of teeth, biocompatibility, do not stimulate the oral group

Weaving, easy to clean, that is able to restore the function of the teeth, but also the role of beauty. This is due to all-ceramic dental materials Reflected.


        All-ceramic dental materials, with its production are closely related. First, you want to grind my teeth cone-shaped (when necessary go pulp), casting an alloy jacket crown (called crown

Nuclear), on top of this will bring good color deposited on a ceramic tooth shape carved dresser, put sintering furnace, wearing abutments.

all-ceramic dental shortcomings

So far, the most all-ceramic dental aesthetic effect is a dental prosthesis, hard, wear-resistant, high compressive strength, appearance naturally pure, crystal clear, color force

True, close to the natural teeth. All-ceramic dental biggest feature is no metal! So, all-ceramic dental shortcomings, what does?


     All-ceramic dental unit price  is relatively small, mainly in the following two ways:


     Shortcomings of an all-ceramic dental: all-ceramic dental expensive. This is the all-ceramic tooth on the market a big problem, many patients can not afford the fees. If you do all-ceramic dental restoration

Surgery, the first thing to consider is whether to allow their economic conditions, of course, in the choice of porcelain teeth, they also can not blindly pursue the most expensive porcelain teeth, because the material

Different, preferably under the guidance of professional doctors choose their own material.


     2 all-ceramic dental x ray  drawback: all-ceramic dental may cause allergic symptoms. Resin-reinforced cement due to the need to enhance strength, and found clinical applications in dentistry, and the

Compared with the complex plasma, using reinforced cement can cause allergies occur after the repair, but this incidence is very low. Consumers can check the body

See that he is not allergic, so as to effectively prevent the allergy.

all-ceramic dental advantages are what it


"Teeth as compiled shell" is the desire of many beautiful people beauty. Past metal porcelain teeth in the oral medical esthetic techniques boarded a another peak. And now begins

All-ceramic dental era, High Speed Handpiece appeared it won the "best U.S. dental" praise. In the end all-ceramic dental advantages, what does?


        First of all, all-ceramic dental comparable to natural teeth color can be used with: porcelain teeth each tooth through CAD / CAM tailored, no metal smell, its hierarchy, color and most

Close to real teeth. This is also one of the most emphasis on the consumer all-ceramic dental benefits.


        Secondly, all-ceramic dental instruments  personalized esthetic effect is excellent: on all-ceramic dental aesthetic effect is concerned, it is almost perfect. The technology has a dozen colors to choose from,

And color stability, providing natural beauty, rich in active repair effect, and can be based on each patient's own esthetic conditions and needs to choose, to personalize America

Tooth best results. This is also the favorite of many a fashion trend of people all-ceramic dental benefits.


        Finally, safe and reliable all-ceramic dental pulp does not hurt: all-ceramic dental thermal conductivity is very low, only gold seventeenth, more conducive to the protection of the pulp, the quality of light

, Only a quarter of the gold, the patient more comfortable to wear. Porcelain teeth have been the world's more than 1.5 million dental patients lifted dental troubles, vivid colors make it

Over the last few years, people of European beauty choice.

all-ceramic dental technology overview

As medical technology continues to develop, all-ceramic dental technology is also changing. In the all-ceramic dental technology, nowadays there is a popular all-ceramic dental technology - Pure has

Machine Swedish star all-ceramic technology. This paper describes in detail for everyone in this all-ceramic dental technologies.


         Pure organic all-ceramic dental technology is a major feature of vital pulp porcelain, all-ceramic dental pulp live key is to master knowledge of dental anatomy, teeth will be able to see estimate

Pulp position, shape, the ultrasonic scaler will not naturally pulp worn out; secondly, to master the correct molar method, the turbine flow direction, pressure, vehicle

Needle type must be chosen carefully, can not be ignored, strict protection pulp.


         If the doctor failed Dental Vibrator to grasp the vital pulp all-ceramic technique, the tooth pulp preparation stage are often killed, making an all-ceramic dental become lifeless dead dental pulp. Expert

Home, said pulp is not an afterthought, healthy tooth pulp is continuously transported nutrients, so it is hard and healthy teeth, so he advocated as

Protection of tooth nerve pulp that is, if the pulp necrosis, the experience becomes more brittle teeth, anti-pressure strength significantly reduced. Unless it is serious dislocation pulpitis or teeth, can not be saved

Vital pulp, or pulp can not be easily inactivated.

all-ceramic dental advantage fine examples


 Said ceramic dental Well, then, with all-ceramic dental porcelain teeth are not the same as what is it? In fact, the all-ceramic dental, by definition, it is the non-metallic in nature, saying that white is inside and outside

Full of porcelain. The inner crown porcelain teeth are made of metal, ceramic powder is only outside veneer. All-ceramic dental porcelain teeth than was good?


     In other words: What acrylic resin teeth are the advantages of all-ceramic dental do?


     Advantages of an all-ceramic dental []:
     All-ceramic dental characteristics of a transparent unmatched, which is not comparable to the porcelain, porcelain teeth as the inner layer is opaque metal, even if the appearance of the layer of ceramic covered

Powder, will also affect the transparency of porcelain teeth.


     [All-ceramic dental Advantage 2]:
     All-ceramic dental health of the gums, ceramic materials in the mouth of the physical properties of neutral, it is with the body's biological structure is very coordinated, highly biocompatible

. Such as the use of nickel-chromium alloy porcelain teeth, easy to cause allergies, causing gum swelling, dental Composite bleeding, and all-ceramic tooth is basically not found sensitive cases.


     [Three] all-ceramic dental advantages:
     Porcelain teeth will not change color, the metal oxide is formed in the mouth gray oxide, scattered deposited onto the gingival margin, causing the gums grayed out, affect the appearance, not all-ceramic dental

Have this problem.

2013年8月8日星期四

X-ray detection machine of choice

What needed to purchase the right, both economic and practical X-ray detection machine, you must correctly select the X-ray detection machine. Usually selected X-ray detection machine

Should be considered penetration, X-ray tube focal spot size, shape and the like piece to be checked.

X-ray detection machine penetrating dental Suction Unit power depends on the capacity of the X-ray detection machine, both the X-ray detection machine for tube voltage and the higher the voltage, X-ray more hard, the greater the energy,

The stronger penetration, penetration ability and tube voltage proportional to the square. Further, in the same tube voltage, but also with the test workpiece material properties such as the density,

And being of the workpiece is the X-ray attenuation capacity. For steel and other heavy metals and thicker workpieces, because of its X-ray attenuation ability, it should be

Select a higher X-ray tube voltage detection machine; while for aluminum, magnesium and other light metals and thin workpieces, you can choose a lower X-ray tube voltage detection machine.

For the round of the workpiece, such as boilers Simplified or circumferential weld on containers, should be considered first choice circumferential exposure ray detection machine, in order dental burs to improve work efficiency, reduce labor

Dynamic strength, reduce radiation damage.

The workpiece is small, easy to move, the choice of mobile testing machine (stationary) X-ray detection machine, while the workpiece bulky or tall equipment, mobile convenient

, The choice of portable X-ray detection machine.

dental chair

Primarily for oral surgery and oral examination and treatment of diseases using. Current use of electric dental chairs, the main structure of eight parts (Figure 1), the whole solid membership base

Fixed on the ground, and through the bracket to the upper part of the base plate and join the dental chair, dental chair movement is controlled by a control switch on the back of the chair, its working principle is: the control switch Kai

Moving motor running and drive dental Suction Unit transmission mechanism work, so that the corresponding components dental chair from moving. According to the treatment needs of steering control switch button, to be completed by the dental chair

Up, down, stoop, Yang position and reset such action.
1 floor 2. Bracket 3 Seat 4 back 5. Armrest 6 head prop 7 head rest button 8. Control switch
Figure electric dental chair
Traditional sense of the dental chair generally refers to the price of 1 million or less simple dental treatment machine. Limited in terms of the township and individual clinics are more common. More old-fashioned

Chair without a doctor and assistant seats, some even without a spittoon, aspirator devices, has become a veritable "dental chair." Despite these relatively simple chair, but it can

To meet the needs of general dental treatment. In China's vast rural and urban communities, individual dental chair dental clinic that is still a considerable market. According to the survey in 1999

Accounted for 80% of total sales, the survey, while declining, still accounts for around 72% of total demand.
"People-oriented" dental chair design is the design concept of the rise in recent years, mainly in convenience, comfort, safety and health aspects for design purpose.
In a convenient, comfortable dental burs and safe areas: the high chair with a variety of personalized general operating procedures, individual physicians can rely on habit, set a different treatment locations

(Upper and lower jaw teeth and rescue bits), and can be programmed to do storage. The control section of the chair, from the beginning of the mechanical, electrical control up to the valve control, the solenoid

Valve control and other advanced control phase; priced at 70,000 yuan more than the high chair usually comes with automatic console, chair position adjustment back and knee joints comprehensive

Closing movement, up, down, tilt adjustment. The patient position is more suitable for the treatment; doctors seats and is equipped with anti-skid devices and multifunction foot control, the doctor may

The course of treatment according to need foot control, without stopping the operation of the equipment under the situation of water, air guns switching action. Treatment table comes in a variety of high-end switch

Designed direction, strong bass, vacuum pumps, liquid can separate large suction noise. On
In health, environmental protection: According to epidemiological data show that the presence of oral diagnosis and treatment of serious cross-infection problem. Dentists hepatitis B infection in the general population 3-6

Times, dentists HBV positive rate is 25.8% for HBV contaminated dental handpieces total positive rate of 62%. Therefore, to prevent cross-infection of dental equipment, dental chair design needs

Important factors to consider.

2013年8月7日星期三

What is the dental implant

Dental implant is an implantable bone tissue in the lower part of the structure as a basis for support, retention edentulous upper dental prosthesis restoration. It includes support for the lower part of the implant

And the upper dental prosthesis in two parts. Dental implant artificial materials (such as metal, ceramic, etc.) made implants (generally similar to root morphology), organized by surgical implantation method

Inside (usually on the lower jaw) dental Endo Box and get solid bone tissue retention support through special device and connected to support the upper dental prosthesis. Dental Implants can be obtained with the day

However, tooth function, structure and aesthetic effect is very similar to repairing effect, has become more and more choice for patients with missing teeth restoration.
Implant System
Planting system usually based on the implant material, shape and structure, surface structure and connection method for classification. Oral Implantology Oral contemporary clinical practice makes

Implant material, and implant morphology tends simplification. Mainly by four implants made of commercially pure titanium, threaded cylindrical, root-shaped implant with its unique advantages of dental implants

Has become widely accepted within the implant forms. Studies have shown that moderate rough surface structure and surface area can be increased implant osseointegration. Therefore, the project

Clinical use before planting system is generally obtained through various different surface roughness of the rough surface. With the top of the implant by means of a prosthesis

The structure is connected Dental burs mainly divided into external and internal connections connecting the two.
Cropping systems commonly used in clinical usually consists of three parts:
1 implant: is implanted within the bone part, is still popular preform produced by different manufacturers implant shape, length, diameter, surface treatment, etc.

Not the same. But, in any case, must be biocompatible implant excellent material such as titanium, bio-ceramics production. So far, titanium dental implants is still

Material of choice. Titanium is a rare metal, periodic table of 22, an atomic weight of 47.9, a specific gravity of 4.5. Purity can be divided into four by, four hardest but the toughness is less than 1

Level. 4 titanium containing more than 99% and 100% of pure titanium can not be used nor economical. Most of the commercially pure titanium dental implants is that four titanium. Now widely recognized that

: Made with pure titanium bone implants can produce good osseointegration, its shape may be cylindrical, conical, can be threaded, threaded or not; surface

Etching, sand blasting or surface coating of titanium ions preferably a rough surface, because the rough surface of the implant and bone cells can increase the contact area.
2 abutments: Is part of the implant through the soft tissue, usually with screws to fix it to the implants. It can be the use of prefabricated components, or use the personalized

The production of components. Materials used in making the base station also need excellent biocompatibility, such as: titanium, precious metals, zirconium oxide, etc., and processed into a suitable shape, and high

Surface finish to protect the soft tissue health.
3 Superstructure: refers prosthesis usually has the crowns, bridges, brackets, attachments and other structures. Compared with conventional dentures, implant through a standard pre-

Components easier and more accurately through the base station will connect the implant prosthesis.
Implant-supported dental prosthesis type
Including dentition defect types used in implant-supported crown, bridge repair, denture repair using various implant-supported fixed and movable

Repaired. Implant prosthesis connection with the main use screw-retained and adhesion retention in two ways.
Dental implant adapt to the crowd
Individual missing teeth, missing teeth area planting bed properly.
Most tooth loss, intends to use fixed partial denture, to reduce the gap of missing teeth abutment ends of the burden of the middle need to implant abutments.
Denture teeth, missing teeth absorb severe alveolar ridge can not bear the load of the denture base.
Full mouth tooth loss, viable overlay or full mouth full mouth fixed implant restoration.
Long-term dangers of missing teeth
Tooth gap appears: a long missing teeth, close to the teeth will tilt the jaw teeth elongation, dentition destroy the integrity of the passage of time, the remaining teeth are gradually thinning

Open to lose a good close contact, could easily lead occlusal function disorder that.
Masticatory dysfunction: Missing teeth remaining after a series of changes, so that the original good occlusal relationship changed due to the effective functioning between the remaining teeth area is reduced,

Masticatory function decreased, missing a first molar full mouth chewing function will be reduced about 30%.
Alveolar bone atrophy: If missing teeth too long, there will be varying degrees of alveolar bone disuse atrophy, and with missing teeth prolonged increase, this will give late denture repair

Complex facial appearance and maintaining coordination enormous difficulties. Recommended reading: Ten Advantages of dental implant inventory
Affect pronunciation and appearance: Tooth loss can cause wrinkles increase the appearance of aging, speech is unclear. Eventually becoming restoration, teeth tilt and elongation would prevent normal jaw function

Able to exercise, often appear in the joints, pain and limited mouth opening, etc. temporomandibular disorder that relationship syndrome.
Dental implant treatment
Including: clinical examination and imaging studies, diagnosis and treatment planning, surgery, dental implants and production and repair and maintenance of prostheses. According kind

Implant placement and tooth extraction time, implant surgery can be divided into immediate implantation, delayed immediate (within 3 months after tooth extraction) and delayed implant (tooth extraction after three months and longer).

According prosthesis and implant loading time relationship, implants can be divided into immediate loading, early loading and delayed loading.
Complete implant surgery to implant wear this stage, but the long years of implant short. Implants, you need to follow your doctor's required to maintain

Oral hygiene and regular (three months, every six months, or every year) review. If subjected to a number of factors may occur prosthesis off, porcelain breakage, fracture, in order to

And abutment screw loosening, implant breakage and other mechanical complications; and bone resorption around the implant and other biological complications. Seriously affect the restoration, aesthetics, the need to

Surgical treatment or even remove the implant.
Above is about dental implant related presentations, I hope the majority of the friends help. Aesthetic Dental experts also said dental implant is a prosthesis with

"High, fine, sharp" features technology, only those with a high standard of technology and equipment conditions of professional bodies in order to carry out this operation, and this must be engaged in professional

With oral medicine knowledge and skill of the professional system strictly skills, it is recommended if you need dental implants, please choose a professional regular hospital. If you have any questions, please contact

Online experts.