显示标签为“dental instruments”的博文。显示所有博文
显示标签为“dental instruments”的博文。显示所有博文

2013年9月21日星期六

toothache reason


1) acute pulpitis. More common in patients with deep caries, bacteria from the cavity into the pulp cavity, causing tooth nerve congestion and inflammation. Toothache is often spontaneous, nocturnal pain increased, hot and cold stimulation pain more drama. Pain may radiate to the face, temporal and ears. In patients with purulent pulpitis, the patient is experiencing pain intensified thermal stimulation, and cold stimulation of pain but reduce or disappear.
(2) acute periapical inflammation. By the development of acute pulpitis or trauma caused by such factors. Bingya was persistent pain, a sense of floating, not chewed, the patient can rightly pointed out Bingya, such as percussion Bingya then cause pain, this time due to Bingya nerves necrosis, and therefore not excite pain.

(3) acute periodontitis. dental instruments The nature and acute toothache periapical similar. Bingya occurs not only chew surfaced pain and sense, and has formed periodontal pockets and tooth mobility. Gingival tissue swelling and bleeding can occur repeatedly.

(4) periodontal abscess. Further development of periodontal tissue inflammation can cause purulent inflammation. Abscess formation, severe pain, abscess formation after local fluctuations feeling. In periodontal abscess formation, the pain can be significantly reduced or alleviated.

(5) dental hypersensitivity. Often due to gingival recession, tooth neck exposed dentin and dental defects due. At this time, cold, hot, sweet, sour and other stimuli can be pain, but the pain can disappear after the cessation of stimulation.

(6) food impaction pain. Teeth and tooth gaps can be caused by food impaction toothache, called food impaction pain.

(7) dry socket. More in 2-4 days after tooth extraction occurs, can cause spontaneous persistent severe pain. Checks can be found within the wound clot formation extraction bad, the smell.

(8) Other. Such as gums, jaw tumors, and trigeminal neuralgia, etc., can also cause pain in the corresponding region of the ipsilateral teeth.

Toothache Treatment:

For the treatment of toothache according to different causes corresponding treatment.

(1) acute pulpitis dental Composite and acute periapical, seasonal lines open pulp drainage, localized in cavities built into camphophenic and clove oil tampon can relieve pain; may or toothache Hegu acupuncture points, to obtain temporary pain to the hospital for further treatment after.

(2) acute periodontitis and periodontal abscess. In abscess formation can not clean tartar, taking periodontal Ning, antibiotics, coated iodine glycerin; if abscess has formed, it should incision and drainage, and use of antimicrobial agents to control infection.

(3) tooth hypersensitivity. Horizontal brush brushing method should be disabled to avoid excessive force action. Method using vertical brush teeth. Optional anti-acid toothpaste, Grass toothpaste, desensitizing toothpaste or 10% glycerol soda teeth, have a certain effect. Can also go to the hospital for desensitization therapy.

(4) food impaction pain. Used dental floss to remove food debris impaction.

(5) For residual root and crown and can no longer be reserved Bingya removal as soon as possible, every two months, and then install dentures (false teeth) repair.


2013年9月8日星期日

what foods will help children grow teeth


 As the person's life is always in different stages of development, like the teeth are developed in accordance with certain rules, it is rugged and is closely related to the development of the whole body

The. So, from early childhood, the teeth should start protection.


       How can we help children grow through food a white teeth do? Ie what foods will help children grow teeth? There are three aspects are noteworthy:


       ● To feed their children often crude fiber foods. Children eat these foods, you must go through in order to continue to chew the food swallowed into the stomach. Repeated chewing may

So that the jaw movement and muscle constantly, thus promoting the development of the jaw, dental machine increasing its width, but also makes the blood circulation of the collar. There is enough space to grow, raw

Long out of teeth will be more rigid solid. Moreover, full activity can chew facial muscles, preventing deformity arrangement of teeth have a significant role.


       ● To add enough calcium, eat less sugar, let the children daily intake of adequate nutrition.


       ● should eat more vegetables, the increasing standard of living today, parents should give their children to eat more vegetables with fiber, leeks, celery, beans, etc. can be

To. In permanent teeth before particular attention to this aspect of food allocation.


       So, just do the above points, dental instruments the child can be more healthy tooth growth.


2013年9月4日星期三

the control points


⑴ control orifice positioning error
In the above settings Secant Pile Top Construction guide wall (This project uses reinforced concrete guide wall, can also be recycled steel guide wall), the guide wall set positioning hole, the diameter should be bigger than the pile diameter 20 ~ 40mm. Rig in place, check the first one cannula inserted into the positioning hole and require the construction unit is adjusted so that the positioning around the casing to maintain a uniform gap between the holes.
⑵ urge the construction unit controls the vertical piles
According to design requirements, dental instruments pile vertical deviation of not more than 3 ‰. Secant pile in order to ensure a sufficient thickness at the bottom of the amount of bite, in addition to its strict control orifice positioning errors, but also its vertical strictly controlled.
Pore-forming process to control the verticality of the pile, you must grasp the following three aspects of the work:
① straight cannula degree examination and correction
Secant piles on flat ground before casing straight degree examination and correction, first check and correct single casing straight degrees, and then will follow the entire length of the pile sleeve configured to connect together for the entire root sheath tube (15 ~ 25m) of straight deviation should be less than 10mm. Detection method: measured on the ground emit two mutually parallel lines, the sleeve is placed between the two lines, and a line for testing the hammer and ruler.
② pile into the hole during the vertical monitoring and inspection
a ground monitoring: ground select two mutually perpendicular directions using the line hammer monitoring above-ground parts of the vertical casing, correct any deviations found. This test in each pile into the hole process should adhere to from beginning to end, can not be interrupted.
b check: After installing each section of casing pressure casing before the next section, we must stop to use the "test loop" in the hole verticality checks, failed when the need for correction, until qualified to the next section casing construction.
③ correction
Pore-forming process, such as found in vertical deviation is too large, the importance of timely corrective adjustments require the construction unit, correcting There are three common methods:
a cylinder with a rig for correction: If the deviation is not greater than or buried casing is not deep (5m less), you can directly use the rig two jacking cylinders and two sliding vertical cylinder adjustment sleeve, you can achieve the purpose of correcting .
b pile Correction: If A pile buried 5m large offset occurs below, you can first use drill cylinder direct correction, such as below standard, can be filled with sand to the casing or clay, while filling side uprooted casing, until enhance the sleeve to the last pass the inspection place, and then straighten casing, check and re-qualified under vertical pressure.
c correction: B Pile A pile corrective method is basically the same, the difference is that the casing can not be filled while filling the same with the A pile of concrete, or they may be left in the soil between piles mezzanine, thus affecting the row Pile waterproof effect.
⑶ ultra-retarding Concrete Construction Quality Control
A pile of concrete retarding time should be based on time to determine the pile into the pile, pile into the pile time and geological conditions of the construction site, pile length, pile diameter and drilling capacity factors. According to bite Piles, A pile initial setting time of T = 3t + K + Q;
Where: T - A pile of dental hand piece concrete retarding time t - the time required for single pile into the pile
K - reserve time, usually 1.0t Q - Night downtime
A pile general preliminary control initial setting time of 60h, the construction in the future be adjusted according to the scene.
⑷ occlusal thickness determination
Engagement between adjacent pile thickness d to select based on length of pile, pile shorter occlusal thickness is smaller, thicker pile longer bite, are calculated as follows:
2 (kl + q) ≤ d - 50mm (which is to ensure a minimum pile occlusal thickness not less than 50mm)
Where: l - pile length d - Secant Pile design occlusal thickness
k - pile verticality q - orifice positioning error tolerance

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

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 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.

2013年7月28日星期日

which would be suitable whitening


1, mild to moderate tetracycline, dental fluorosis, or discolored teeth caused by other factors, hereditary yellow teeth, usually the first treatment to obtain satisfactory results.
2, teeth staining exogenous people are dental instruments whitening for the crowd, and the whitening effect is very good.
3, severe tetracycline stained teeth, dental fluorosis, or other factors can cause discolored teeth whitening teeth acrylic resin teeth whitening techniques, it normally takes more than twice Governance

Treatment (interval can be weeks to a month) will be granted that doctors and patients are more satisfied with the results.