CN203915105U - A kind of multidirectional expansion bow device - Google Patents
A kind of multidirectional expansion bow device Download PDFInfo
- Publication number
- CN203915105U CN203915105U CN201420312844.5U CN201420312844U CN203915105U CN 203915105 U CN203915105 U CN 203915105U CN 201420312844 U CN201420312844 U CN 201420312844U CN 203915105 U CN203915105 U CN 203915105U
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- base
- district
- teeth
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- metal
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Abstract
This utility model relates to a kind of multidirectional expansion bow device, includes: open large device, first, second premolars metal maintenance the successive winning of the number on title of left/right side, left/right side first molar metal maintenance leaf-comb, arch wire with plastic base, spiral that patient's palate cavity matches.Described plastic base is divided into left/right side premolars district base, left/right side grinding tooth district base, left front grind one's teeth in sleep district's base and a left side the grind one's teeth in sleep district's base, the left front district's base of grinding one's teeth in sleep of district's base, right front grind one's teeth in sleep district's base and the right side of grinding one's teeth in sleep driven large device by spiral respectively with the right front district's base of grinding one's teeth in sleep and is connected, and arch wire is put into first, second premolars metal maintenance the successive winning of the number on title MBT bracket, the first molar metal maintenance leaf-comb MBT cheek pipe of left/right side.Advantage of the present utility model: 1) all teeth before the bilateral first molar of this product and the bone structure of front palatine are the far away middle mobile strong anchorage that provides of first molar; 2) metal crown to backteeth vertically to and level to having carried out good control, avoided the tooth that may occur in mobile in distance to extend, force down or reverse.
Description
Technical field
This utility model relates to a kind of dentistry, especially relates to a kind of multidirectional expansion bow device.
Background technology
Grinding one's teeth in sleep as indifference relation of desirable interlock, the nearly middle cheek point of maxillary first molar is engaged in mandibular first molar buccal groove.It is far away that iS-One II class malocclusion shows that mandibular first molar buccal groove is arranged in the nearly cheek point of maxillary first molar, and middle relation far away is also referred to as to grind one's teeth in sleep.Such patient is also simultaneously with the crowded of Upper Anterior Teeth and symptom that dental arch of maxilla is narrow, and iS-One II class malocclusion sickness rate in compatriots is about 30%, and larger on patient's face, mental health, masticatory function impact, clinical medical rate is quite high.For the treatment with the crowded iS-One II class malocclusion patient of severe in premanillary teeth, except maxillary molar is moved to reach the indifference relation of grinding one's teeth in sleep in far away, and for labial teeth, remove crowded creation gap and rescue the symptom that dental arch of maxilla is narrow.In prior art, most appliance only rests on level to expansion dental arch, without having both upper jaw backteeth middle mobile function far away, therefore such patient's rectification is difficult to the occluding relation that reaches desirable.
Utility model content
The purpose of this utility model is for prior art weak point, to provide a kind of multidirectional expansion simple in structure, that rectification is convenient, mechanical characteristic is good to bend device.This multidirectional expansion bow device has dental arch of maxilla level concurrently to expansion, mobile during upper jaw backteeth is far away, be also dental arch of maxilla sagittal to the function of expansion, make to correct and reach desirable occluding relation.
The purpose of this utility model is to realize by following measures: a kind of multidirectional expansion bow device, include the plastic base, the spiral that match with patient's palate cavity and drive large device, it is characterized in that: also have first, second premolars metal maintenance the successive winning of the number on title of left/right side, left/right side first molar metal maintenance leaf-comb, arch wire, described left/right side first, the metal crown that the second premolars metal maintenance the successive winning of the number on title is matched by body and crown corresponding to patient forms, the metal crown outside of the frist premolar of metal crown is provided with MBT bracket, the metal crown that described left/right side first molar metal maintenance leaf-comb is matched by body and crown corresponding to patient forms, metal crown outside is provided with MBT cheek pipe, described plastic base is divided into left/right side premolars district base, left/right side grinding tooth district base, left front grind one's teeth in sleep district's base and the left side district's base of grinding one's teeth in sleep, right front grind one's teeth in sleep district's base and the right side district's base of grinding one's teeth in sleep, the left front district's base of grinding one's teeth in sleep is driven large device by spiral respectively with the right front district's base of grinding one's teeth in sleep and is connected, described left/right side first, the second premolars metal maintenance the successive winning of the number on title body inserts respectively left/right side premolars district base, left/right side first molar metal maintenance leaf-comb body inserts respectively left/right side grinding tooth district base, arch wire is put into the MBT bracket in left side, the MBT bracket on MBT cheek pipe and right side, MBT cheek pipe.
The metal crown of first, second premolars metal maintenance the successive winning of the number on title of described left/right side is provided with the hole, the number in hole and the crown number of the corresponding crown of patient that for first, second premolars crown of patient, are inserted in and matches.
The body of first, second premolars metal maintenance the successive winning of the number on title of described left/right side is network structure.
The metal crown of described left/right side first molar metal maintenance leaf-comb is provided with the hole, the number in hole and the crown number of the corresponding crown of patient that for first molar crown, are inserted in and matches.
The body of described left/right side first molar metal maintenance leaf-comb is network structure.
Compared with prior art, adopted a kind of multidirectional expansion bow device the utility model proposes, tool has the following advantages: 1) all teeth before bilateral first molar of the present utility model and the bone structure of front palatine, for the far away middle mobile of first molar provides strong anchorage, avoided the first molar middle mobile reach counteracting force that front teeth is caused far away; 2) metal casting hat to backteeth vertically to and level to having carried out good control, the tooth elongation of having avoided may occurring in movement in distance, force down or reverse; 3) extaloral appliance detachable with tradition pushes away maxillary molar and compares in far away, and multidirectional expansion bow device adheres in patient oral cavity, and the performance of its effect is without the cooperation of dependent patient, its effect stability; 4) compare in far away with micro-implant anchorage device tooth of turning a millstone, multidirectional expansion bow device is that noinvasive is installed, in patient without any damage; 5) compare to expanding bow device with traditional simple level, multidirectional expansion bow device can also be turned a millstone tooth in far away in horizontal extension arch width, and a device has both two kinds of purposes.
Accompanying drawing explanation
Fig. 1 is the example structure schematic diagram the utility model proposes.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment is elaborated: Fig. 1 shows an embodiment of the present utility model.In figure, a kind of multidirectional expansion bow device, includes: open large device 3, first, second premolars metal maintenance the successive winning of the number on title of left/right side, left/right side first molar metal maintenance leaf-comb, arch wire 5 with plastic base, spiral that patient's palate cavity matches, described left/right side first, the metal crown 21 that the second premolars metal maintenance the successive winning of the number on title is matched by body 22 and crown corresponding to patient forms, the metal crown outside of the frist premolar of metal crown 21 is provided with MBT bracket 25, the metal crown 31 that described left/right side first molar metal maintenance leaf-comb is matched by body 32 and crown corresponding to patient forms, metal crown 31 outsides are provided with MBT cheek pipe 26, described plastic base is divided into premolars district, left side base 11, premolars district, right side base 12, the left side district's base 13 of grinding one's teeth in sleep, the right side district's base 14 of grinding one's teeth in sleep, left front grind one's teeth in sleep district's base 11 and the left side district's base 13 of grinding one's teeth in sleep, right front grind one's teeth in sleep district's base 12 and the right side district's base 14 of grinding one's teeth in sleep, the left front district's base 11 of grinding one's teeth in sleep is driven large device 3 by spiral respectively with the right front district's base 12 of grinding one's teeth in sleep and is connected, described left/right side first, the second premolars metal maintenance the successive winning of the number on title body 22 inserts respectively left/right side premolars district base 11/12, left/right side first molar metal maintenance leaf-comb body 32 inserts respectively left/right side grinding tooth district base 13/14.In this structure, connecting left front grind one's teeth in sleep district's base and right front spiral of grinding one's teeth in sleep district's base drives large device and mainly bears level to the task of expanding bow, connect left front spiral of grinding one's teeth in sleep district's base and the left district's base of grinding one's teeth in sleep and drive large device and mainly bear left side sagittal to the task of expanding bow, connect right front spiral of grinding one's teeth in sleep district's base and the right district's base of grinding one's teeth in sleep and drive large device and mainly bear right side sagittal to the task of expanding bow.Arch wire is put into MBT bracket, the MBT cheek pipe on MBT bracket 25, MBT cheek pipe 26 and the right side in left side.
This utility model is further taked following measure: the metal crown 21 of first, second premolars metal maintenance the successive winning of the number on title of described left/right side is provided with the hole 23, the number in hole and the crown number of the corresponding crown of patient that for first, second premolars crown of patient, are inserted in and matches.This structure is further for far away middle movement of first molar provides strong anchorage.
The body of first, second premolars metal maintenance the successive winning of the number on title of described left/right side is network structure.This structure alleviates the weight that expands bow in the situation that not hindering intensity, rigidity.
The metal crown of equally, described left/right side first molar metal maintenance leaf-comb be provided with the hole 33 of being inserted in for first molar crown,, the number in hole and the crown number of the corresponding crown of patient match.
The body of equally, described left/right side first molar metal maintenance leaf-comb is network structure.
This utility model is work like this: multidirectional expansion bow device is placed on patient's maxillary teeth, for sagittal, to the spiral that expands bow, open turn every day of large device once, make maxillary first molar in far away, move every day, for level, to the spiral that expands bow, open the turn in every two days of large device once, expand at a slow speed bow.Behind creation gap, Dang Kuogongwei Upper Anterior Teeth district, Upper Anterior Teeth bonding straight silk bow supporting groove, arch wire connects the straight silk bow supporting groove of Upper Anterior Teeth and bilateral frist premolar metal crown cheek side, labial teeth is carried out to preliminary coming into line, the multidirectional expansion bow orthopedic stage of device and the stage of fixedly rescuing of straight silk bow supporting groove are organically combined.
The embodiment providing above does not form restriction of the present utility model, and in this area, those skilled in the art make within the scope of the appended claims various distortion or revise all in protection domain.
Claims (5)
1. a multidirectional expansion bow device, includes the plastic base, the spiral that match with patient's palate cavity and drives large device, it is characterized in that: also have first, second premolars metal maintenance the successive winning of the number on title of left/right side, left/right side first molar metal maintenance leaf-comb, arch wire, described left/right side first, the metal crown that the second premolars metal maintenance the successive winning of the number on title is matched by body and crown corresponding to patient forms, the metal crown outside of the frist premolar of metal crown is provided with MBT bracket, the metal crown that described left/right side first molar metal maintenance leaf-comb is matched by body and crown corresponding to patient forms, metal crown outside is provided with MBT cheek pipe, described plastic base is divided into left/right side premolars district base, left/right side grinding tooth district base, left front grind one's teeth in sleep district's base and the left side district's base of grinding one's teeth in sleep, right front grind one's teeth in sleep district's base and the right side district's base of grinding one's teeth in sleep, the left front district's base of grinding one's teeth in sleep is driven large device by spiral respectively with the right front district's base of grinding one's teeth in sleep and is connected, described left/right side first, the second premolars metal maintenance the successive winning of the number on title body inserts respectively left/right side premolars district base, left/right side first molar metal maintenance leaf-comb body inserts respectively left/right side grinding tooth district base, arch wire is put into the MBT bracket in left side, the MBT bracket on MBT cheek pipe and right side, MBT cheek pipe.
2. device is bent in multidirectional expansion according to claim 1, it is characterized in that, the metal crown of first, second premolars metal maintenance the successive winning of the number on title of described left/right side is provided with the hole, the number in hole and the crown number of the corresponding crown of patient that for first, second premolars crown of patient, are inserted in and matches.
3. multidirectional expansion bow device according to claim 1 and 2, is characterized in that, the body of first, second premolars metal maintenance the successive winning of the number on title of described left/right side is network structure.
4. multidirectional expansion bow device according to claim 1, is characterized in that, the metal crown of described left/right side first molar metal maintenance leaf-comb is provided with the hole, the number in hole and the crown number of the corresponding crown of patient that for first molar crown, are inserted in and matches.
5. according to the multidirectional expansion bow device described in claim 1 or 4, it is characterized in that, the body of described left/right side first molar metal maintenance leaf-comb is network structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312844.5U CN203915105U (en) | 2014-06-12 | 2014-06-12 | A kind of multidirectional expansion bow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312844.5U CN203915105U (en) | 2014-06-12 | 2014-06-12 | A kind of multidirectional expansion bow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203915105U true CN203915105U (en) | 2014-11-05 |
Family
ID=51810999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420312844.5U Withdrawn - After Issue CN203915105U (en) | 2014-06-12 | 2014-06-12 | A kind of multidirectional expansion bow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203915105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104000662A (en) * | 2014-06-12 | 2014-08-27 | 汪虹虹 | Multi-directional arch expanding device |
-
2014
- 2014-06-12 CN CN201420312844.5U patent/CN203915105U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104000662A (en) * | 2014-06-12 | 2014-08-27 | 汪虹虹 | Multi-directional arch expanding device |
| CN104000662B (en) * | 2014-06-12 | 2017-11-10 | 汪虹虹 | A kind of multidirectional expand bends device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20171110 |