CN203539458U - Frog type molar distalization device - Google Patents
Frog type molar distalization device Download PDFInfo
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- CN203539458U CN203539458U CN201320520642.5U CN201320520642U CN203539458U CN 203539458 U CN203539458 U CN 203539458U CN 201320520642 U CN201320520642 U CN 201320520642U CN 203539458 U CN203539458 U CN 203539458U
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- molar
- palate
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Abstract
The utility model discloses a frog type molar distalization device. A palate support is positioned at the palate part in the patient mouth; one end of a retention arm is embedded in the palate support, and the other end is bonded with a premolar joint surface of the patient; an adjusting helix is embedded in the palate support; one end of a vertical stressing ring is embedded in the palate support, and the other end is connected with a transverse adjusting crank; one end of the transverse adjusting crank is connected with the vertical stressing ring, and the other end is connected with a molar distalization arm; the molar distalization arm is inserted into a palate tube of a molar palate sideband ring of the patient. When in use, the adjusting helix is twisted in the mouth for stressing to accurately control the molar distalization amount, and the whole device does not need to be taken down to adjust the stressing, thereby simplifying the operation of a doctor and improving the accuracy of molar distalization. Compared with the traditional orthodontic molar distalization device, the frog type molar distalization device disclosed by the utility model has the characteristics of simplicity in operation, accurate control and gentle force.
Description
Technical field
This utility model is a kind of mouth cavity orthodontic orthodontic device, specifically, is that the one tooth of turning a millstone is mobile in far away, removes crowded dentition, recovers the appliance of normal molar relation.
Background technology
Orthodontics is a stomatologic subscience.Malocclusion is in upgrowth and development of children process, the deformity being caused by inborn inherited genetic factors or posteriori environmental factors, the deformity of the tooth that causes as disease, oral habit, teeth replace abnormally etc., jawbone, cranium face, relation between as uneven in tooth arrangement, upperdental arch is abnormal, jawbone size and form malposition etc.Malocclusion can affect the normal development of jaw face, forms " little chin " or " Bao Tian "; Affect oral health, the prevalence of dental caries, periodontal disease is increased; Affect oral cavity function, as abnormal in pronounced, chewing and swallow; Affect appearance attractive in appearance, the serious mental maladjustment that even can cause.China stomatology can investigation show, the sickness rate of malocclusion in China up to 70%.As can be seen here, the rectification of malocclusion, for adolescent patient, has very important significance especially.
The Mesial movement of grinding one's teeth in sleep, be correction clinical in a common class malocclusion, conventionally can cause crowded teeth, prolapse, affect the normal appearance of patient attractive in appearance and healthy at heart.Meanwhile, the Mesial movement of grinding one's teeth in sleep often follows meshing functions abnormal, affects patient's masticatory function, and clicking of joint, pain, limitation of mouth opening even appear in the serious temporomandibular joint disease that also can cause, and have affected patient's physical and mental health.The grind one's teeth in sleep correcting method of Mesial movement, is to use orthodontic appliance to turn a millstone tooth to mobile in far away, recovers the tram of grinding one's teeth in sleep, simultaneously for the crowded tooth in front portion provides gap.
The distal movement of molar device of the clinical use of correction is a lot, and conventional is face-bow and pendulum appliance.Face-bow is patient's dependency appliance, needs patient to wear voluntarily reinforcing every night and far moves and grind one's teeth in sleep, bad if patient coordinates, and produces little effect; In addition, because patient cannot wear because going to school or working daytime, or face-bow cannot Constant load, and effect is had a greatly reduced quality, and the course for the treatment of is corresponding doubling also.Pendulum appliance has overcome face-bow to patient dependency and drawback that cannot Constant load, palate holder, retention arm, vertical afterburning circle, lateral adjustments song, distal movement of molar arm, consist of, its retention arm, vertical afterburning circle, lateral adjustments song, distal movement of molar arm adopt stainless steel silk to bend and form.This pendulum appliance, fixes and strengthens anchorage by anterior palate holder and the retention arm of both sides (or indivedual band) and tooth are bonding, and afterburning the movement in far away of force application arm by rear portion ground one's teeth in sleep.Although this pendulum appliance is a kind of very effective distalization for maxillary molar device, and the shortcoming existing is: adjust reinforcing during each further consultation very inconvenient---doctor need to remove whole device, after adjusting reinforcing, be again bonded in patient's mouth again, increased complexity and the Chairtime of doctor's operation; In addition, afterburning size and the amount of distalization for maxillary molar etc., need rely on doctor's micro-judgment, even experienced doctor are sometimes also difficult to avoid to push away many or push away the problem of having lacked completely, and for unfamiliar doctor, more very difficult assurance.
Utility model content
The purpose of this utility model is to overcome the deficiency of the clinical distalization for maxillary molar device of existing correction, provides a kind of easy and simple to handle, and easily precisive, far moves the effective novel breast-stroke molar distal jet of grinding one's teeth in sleep.
This utility model is achieved in that
The breast-stroke molar distal jet of this utility model, is mainly comprised of palate holder, retention arm, adjustable screw, vertical afterburning circle, lateral adjustments song and distal movement of molar arm; Palate restitope is upper palatine in patient's mouth; One end of retention arm is embedded in palate holder, and the other end and patient's premolars close face bonding; One end of vertical afterburning circle is embedded in palate holder, and the other end is connected with lateral adjustments is bent; One end of lateral adjustments song is connected with vertical afterburning circle, and the other end is connected with distal movement of molar arm; Distal movement of molar arm inserts patient and grinds one's teeth in sleep in the palatine canal of palate side band; It is characterized in that: adjustable screw is embedded in palate holder.
2. breast-stroke molar distal jet according to claim 1, is characterized in that: vertical afterburning circle, lateral adjustments song and distal movement of molar arm adopt beta-titanium alloy silk to bend and form.
Described palate holder, is used medical self curing plastic to make, and is positioned over upper palatine in patient's mouth, plays the effect of opposing distal movement of molar counteracting force, i.e. anchorage effect; Retention arm is used stainless steel silk to bend, and one end is embedded in palate holder, and the other end and patient's premolars close face bonding, play fixation; Adjustable screw is that rustless steel finished-product material is made, and is embedded in palate holder, by its rotation, regulates, and strength is conducted in distal movement of molar arm, and the tooth of turning a millstone moves in far away; Vertical afterburning circle, lateral adjustments song and distal movement of molar arm, all adopt TMA silk (beta-titanium alloy silk) to bend and form, and compared with the stainless steel silk using with tradition, the strength of its generation is softr.Wherein, vertical afterburning circle, can play the effect of sagittal to position of grinding one's teeth in sleep of controlling; Lateral adjustments song can play the effect of controlling the lateral attitude of grinding one's teeth in sleep; Distal movement of molar arm inserts patient and grinds one's teeth in sleep in the palatine canal of palate side band, plays the tooth of turning a millstone to mobile effect in far away.
When this utility model is used, first according to patient's molar locations, regulate vertical afterburning circle and lateral adjustments song, palate holder is placed on to patient's palatine, retention arm and patient's premolars close face bonding, then distal movement of molar arm is inserted to patient and grind one's teeth in sleep in the palatine canal of palate side band, according to the gradation of patient's distal movement of molar amount, reverse adjustable screw and turn a millstone tooth to mobile in far away.
Of the present utility model being characterised in that:
1, by the reinforcing of mouth intort adjustable screw, accurately control distal movement of molar amount (reversing adjustable screw 1 circle is 0.5mm), without taking off whole device, adjust reinforcing, simplify greatly doctor's operation, saved Chairtime, and increased the accuracy of distal movement of molar;
2, adjust vertical afterburning circle assist control and grind one's teeth in sleep sagittal to position, be convenient to set up good indifference relation after distal movement of molar;
3, adjust the bent assist control of the lateral adjustments lateral attitude of grinding one's teeth in sleep, be convenient to set up good covering relation after distal movement of molar;
4, vertical afterburning circle, lateral adjustments song and distal movement of molar arm, used TMA silk to bend, and strength is softer, avoids occurring the side effect such as root resorption in distal movement of molar process.
This utility model is compared with traditional correction distal movement of molar device, and its advantage is: simple to operate, easily grasp; Control accurately, save time; Strength is soft, definite effect.
Below in conjunction with accompanying drawing and enforcement example, this utility model is described further.
Accompanying drawing explanation
Fig. 1. the shape and structure schematic diagram of this utility model embodiment
In figure: 1 palate holder, 2 retention arms, 3 adjustable screws, 4 vertical afterburning circles, 5 lateral adjustments songs, 6 distal movement of molar arms.
The specific embodiment
Fig. 1 has shown shape structure and the using state of the present embodiment.
During use, according to patient's molar locations, regulate vertical afterburning circle 4 and lateral adjustments song 5, palate holder 1 is placed on to patient's palatine, retention arm 2 closes face bonding with patient's premolars, then distal movement of molar arm 6 is inserted to patient and grind one's teeth in sleep in the palatine canal of palate side band, according to the gradation of patient's distal movement of molar amount, reverse adjustable screw 3 and turn a millstone tooth to mobile in far away.
Claims (2)
1. breast-stroke molar distal jet, is comprised of palate holder (1), retention arm (2), adjustable screw (3), vertical afterburning circle (4), lateral adjustments song (5) and distal movement of molar arm (6); Palate holder (1) is positioned at palatine on patient's mouth; One end of retention arm (2) is embedded in palate holder, and the other end and patient's premolars close face bonding; One end of vertical afterburning circle (4) is embedded in palate holder, and the other end is connected with lateral adjustments is bent; One end of lateral adjustments song (5) is connected with vertical afterburning circle, and the other end is connected with distal movement of molar arm (6); Distal movement of molar arm (6) inserts patient and grinds one's teeth in sleep in the palatine canal of palate side band; It is characterized in that: adjustable screw (3) is embedded in palate holder (1).
2. breast-stroke molar distal jet according to claim 1, is characterized in that: vertical afterburning circle (4), lateral adjustments song (5) and distal movement of molar arm (6) adopt beta-titanium alloy silk to bend and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520642.5U CN203539458U (en) | 2013-08-23 | 2013-08-23 | Frog type molar distalization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520642.5U CN203539458U (en) | 2013-08-23 | 2013-08-23 | Frog type molar distalization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203539458U true CN203539458U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320520642.5U Expired - Fee Related CN203539458U (en) | 2013-08-23 | 2013-08-23 | Frog type molar distalization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203539458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105287028A (en) * | 2014-07-08 | 2016-02-03 | 汪虹虹 | Molar distalization appliance matched with micro-implant anchorage |
-
2013
- 2013-08-23 CN CN201320520642.5U patent/CN203539458U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105287028A (en) * | 2014-07-08 | 2016-02-03 | 汪虹虹 | Molar distalization appliance matched with micro-implant anchorage |
| CN105287028B (en) * | 2014-07-08 | 2018-05-08 | 汪虹虹 | A kind of distal movement of molar appliance for coordinating micro- implant anchorage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20140823 |
|
| EXPY | Termination of patent right or utility model |