CN204318948U - Fixed asymmetric Occlusal pad associating cast crown removes locked bite device - Google Patents
Fixed asymmetric Occlusal pad associating cast crown removes locked bite device Download PDFInfo
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- CN204318948U CN204318948U CN201420742787.4U CN201420742787U CN204318948U CN 204318948 U CN204318948 U CN 204318948U CN 201420742787 U CN201420742787 U CN 201420742787U CN 204318948 U CN204318948 U CN 204318948U
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Abstract
This utility model relates to a kind of fixed asymmetric Occlusal pad associating cast crown and removes locked bite device, and it comprises upper jaw part, lower jaw part; Described maxillar part divides and comprises two palate bars before and after upper jaw left/right side frist premolar to first molar or second molar cast metal the successive winning of the number on title, the Hyrax spiral expander oppositely placed, left/right side; Lower jaw part divides the frist premolar comprising lower jaw locked bite side to mandibular first molar or second molar cast metal the successive winning of the number on title, cast metal the successive winning of the number on title is in the cusp place hollow out of correspondence, and cheek, the tongue side of the cast metal the successive winning of the number on title of mandibular first premolar, mandibular first molar are welded with metallic traction hook respectively.Advantage of the present utility model: 1) small volume, foreign body sensation are less, bonding is fixing, and require to reduce to the compliance of patient, orthopedic effect is more stable.2) being connected by multiple backteeth of locked bite is an entirety, can avoid the side effect because drawing the tooth Vertical dimension rising that may cause alternately.3) while releasing locked bite, this device can also coordinate lower jaw arch width.
Description
Technical field:
This utility model relates to a kind of oral orthodontic appliance, especially relates to a kind of fixed asymmetric Occlusal pad associating cast crown and removes locked bite device.
Background technology:
According to the cheek tongue position relationship of upper and lower backteeth, locked bite can be divided into positive locked bite and underhung bite clinically.Wherein, positive locked bite is clinical comparatively common, and positive locked bite refers to that the tongue inclined-plane of the upper jaw backteeth the tip of the tongue is positioned at the cheek side on the cheek inclined-plane of mandible posterior cheek point, and tooth closes face aclusion contact.Positive locked bite can be divided into again the positive locked bite of indivedual tooth; The positive locked bite of the most backteeth of the positive locked bite of one-sided upper and lower second molar, the positive locked bite of one-sided most backteeth and bilateral.
One-sided most backteeth locked bite often damages because of one-sided most deciduous molar odontonecrosis or early loses, and causes offside unilateral posterior teeth to be chewed and causes.This has larger adverse effect to the functional movement of patient's lower jaw and masticatory movement.The patient of the asymmetric facial deformity of unilateral posterior teeth all just caused by locked bite is then because backteeth is all contactless, patient can only carry out meshing functions with offside is one-sided, very easily bring out temporomandibular joint disease, thus grow asymmetric about initiation mandibular bone, cause face type deflection, this causes very large psychology and mental burden by patient.This utility model is mainly for the positive locked bite of this kind of one-sided most backteeth and carries out the oral orthodontic appliance of Comprehensive Treatment with the inharmonic patient of upper lower jaw arch width.
Utility model content:
The purpose of this utility model provides a kind of fixed asymmetric Occlusal pad associating cast crown to remove locked bite device.This device adopts fixed backteeth Occlusal pad to raise occlusion, opens locked bite place cusp lock junction relationship, removes locked bite, and for the inharmonic patient of upper lower jaw arch width, can coordinate backteeth section arch width simultaneously, carry out upper jaw contracting bow, mandibular arch expander.
The purpose of this utility model is realized by following measures: a kind of fixed asymmetric Occlusal pad associating cast crown removes locked bite device, and it is characterized in that, it comprises upper jaw part, lower jaw part, wherein:
Maxillar part divides and comprises two palate bars before and after upper jaw left/right side frist premolar to first molar or second molar cast metal the successive winning of the number on title, the Hyrax spiral expander oppositely placed, left/right side, cast metal, upper jaw left/right side the successive winning of the number on title is in the cusp place hollow out of correspondence, the frist premolar of locked bite side in upper jaw left/right side, the cheek side of the metal crown of first molar is equipped with metallic traction hook, in upper jaw left/right side, the cast metal the successive winning of the number on title of non-locked bite side overlays plastics Occlusal pad, the height of Occlusal pad with make locked bite tooth depart from cusp lock tie corresponding, anterior palatal bar one end, described left/right side is fixed on spiral expander, the other end connects with the hat palate side of corresponding frist premolar cast metal, left/right side the successive winning of the number on title, posterior palatal bar one end, described left/right side is fixed on spiral expander, the other end connects with the hat palate side of corresponding first molar cast metal, left/right side the successive winning of the number on title,
Lower jaw part divides the frist premolar comprising lower jaw locked bite side to mandibular first molar or second molar cast metal the successive winning of the number on title, cast metal the successive winning of the number on title is in the cusp place hollow out of correspondence, and cheek, the tongue side of the cast metal the successive winning of the number on title of mandibular first premolar, mandibular first molar are welded with metallic traction hook respectively.
The hat edge of described upper jaw part cast metal the successive winning of the number on title is far from gingival margin 0.5 ~ 1.0mm.
The hat edge of described lower jaw part cast metal the successive winning of the number on title is far from gingival margin 0.5 ~ 1.0mm.
Described up/down jaw part cast metal the successive winning of the number on title with all use glass ion binding agent bonding between corona.
Described plastics Occlusal pad tooth conjunction face is provided with the overfolw hole of several diameter 1mm.
Compared with prior art, have employed the fixed asymmetric Occlusal pad associating cast crown of the one that the utility model proposes and remove locked bite device, tool has the following advantages: this orthotic device and the movable labial teeth adopted clinically be flat leads or compared with backteeth Occlusal pad, small volume, and foreign body sensation is less; Bonding is fixing simultaneously, and require to reduce to the compliance of patient, thus decrease the interference of Subjective Factors, orthopedic effect is more stable.It is an entirety that multiple backteeth of locked bite connect by this apparatus for correcting, also can avoid the side effect because drawing the tooth Vertical dimension rising that may cause alternately.In addition, while releasing locked bite, this device can also coordinate lower jaw arch width.
Accompanying drawing illustrates:
Fig. 1 is the embodiment maxillar part separation structure schematic diagram that the utility model proposes.
Fig. 2 is Fig. 1 embodiment lower jaw part separation structure schematic diagram.
Detailed description of the invention:
Below in conjunction with accompanying drawing, detailed description of the invention is elaborated: Fig. 1 ~ Fig. 2 shows an embodiment of the present utility model.In figure, a kind of fixed asymmetric Occlusal pad associating cast crown removes locked bite device, and it comprises upper jaw part 1, lower jaw part 2; Wherein:
Upper jaw part 1 comprises upper jaw left/right side frist premolar to first molar or second molar cast metal the successive winning of the number on title 11, reverse Hyrax spiral expander 12, the front two palate bars 13/14 in left/right side, two, the left/right rear flank palate bar 18/19 placed, cast metal, upper jaw left/right side the successive winning of the number on title is in the cusp place hollow out 15 of correspondence, the frist premolar of locked bite side in upper jaw left/right side, the cheek side of the metal crown 11 of first molar is equipped with metallic traction hook 16, in upper jaw left/right side, the cast metal the successive winning of the number on title of non-locked bite side overlays plastics Occlusal pad 17, the height of Occlusal pad 17 with make locked bite tooth depart from cusp lock tie corresponding, anterior palatal bar 13/14 one end, described left/right side to be fixed on spiral expander 12, the other end connects with the hat palate side of corresponding frist premolar cast metal, left/right side the successive winning of the number on title 11, posterior palatal bar 18/19 one end, described left/right side is fixed on spiral expander 12, the other end connects with the hat palate side of corresponding first molar cast metal, left/right side the successive winning of the number on title 11.In this structure, the hat edge of upper jaw part cast metal the successive winning of the number on title is far from gingival margin 0.5 ~ 1.0mm, and the present embodiment gets 1mm.Oppositely place Hyrax spiral expander in the middle of the successive winning of the number on title of cast metal, both sides, the width that Hyrax spiral expander places front opening needs the width of constriction consistent with upper jaw backteeth section, lower jaw Arch width deficiency in coordination.Once, namely 0.25mm is bent in contracting in every two days in the Hyrax spiral expander every other day turn of reverse placement.Separately, in upper jaw left/right side, the cheek side of the frist premolar of locked bite side, the metal crown 11 of first molar is equipped with metallic traction hook, is to remove locked bite relation for the ease of drawing alternately.
The frist premolar that lower jaw part 2 comprises lower jaw locked bite side connects hat 21 to mandibular first molar or second molar cast metal, cast metal the successive winning of the number on title is in the cusp place hollow out 22 of correspondence, and cheek, the tongue side of the cast metal the successive winning of the number on title 21 of mandibular first premolar, mandibular first molar are welded with metallic traction hook 23 respectively.In this structure, the hat edge of lower jaw part cast metal the successive winning of the number on title is far from gingival margin 0.5 ~ 1.0mm, and the present embodiment gets 1mm.Metallic traction hook under cheek, tongue side weld respectively and bend towards, so that the vertical mandible posterior of mutual traction, removes locked bite relation, increases mandible posterior section arch width simultaneously.
This utility model takes following measure further: described up/down jaw part cast metal the successive winning of the number on title with all use glass ion binding agent bonding between corona.The benefit that bonding is fixed requires to reduce to the compliance of patient, thus decrease the interference of Subjective Factors, and orthopedic effect is more stable.
Described plastics Occlusal pad tooth conjunction face is provided with the overfolw hole of several diameter 1mm.Be conducive to the overflowing of Chemical Felter, while chemical maintenance, increase mechanical fixing.
The English that tooth herein in application closes is called occlusion, at stomatology dens in dente and the left part and the right part that are combined into a word, but can not find such word in common character library, therefore separately writes.
The embodiment provided above does not form restriction of the present utility model, and in this area, those skilled in the art make various distortion within the scope of the appended claims or revise all in protection domain.
Claims (5)
1. fixed asymmetric Occlusal pad associating cast crown removes a locked bite device, and it is characterized in that, it comprises upper jaw part, lower jaw part, wherein:
Maxillar part divides and comprises two palate bars before and after upper jaw left/right side frist premolar to first molar or second molar cast metal the successive winning of the number on title, the Hyrax spiral expander oppositely placed, left/right side, cast metal, upper jaw left/right side the successive winning of the number on title is in the cusp place hollow out of correspondence, the frist premolar of locked bite side in upper jaw left/right side, the cheek side of the metal crown of first molar is equipped with metallic traction hook, in upper jaw left/right side, the cast metal the successive winning of the number on title of non-locked bite side overlays plastics Occlusal pad, the height of Occlusal pad with make locked bite tooth depart from cusp lock tie corresponding, anterior palatal bar one end, described left/right side is fixed on spiral expander, the other end connects with the hat palate side of corresponding frist premolar cast metal, left/right side the successive winning of the number on title, posterior palatal bar one end, described left/right side is fixed on spiral expander, the other end connects with the hat palate side of corresponding first molar cast metal, left/right side the successive winning of the number on title,
Lower jaw part divides the frist premolar comprising lower jaw locked bite side to connect hat to mandibular first molar or second molar cast metal, cast metal the successive winning of the number on title is in the cusp place hollow out of correspondence, and cheek, the tongue side of the cast metal the successive winning of the number on title of mandibular first premolar, mandibular first molar are welded with metallic traction hook respectively.
2. fixed asymmetric Occlusal pad associating cast crown removes locked bite device according to claim 1, and it is characterized in that, the hat edge of described upper jaw part cast metal the successive winning of the number on title is far from gingival margin 0.5 ~ 1.0mm.
3. fixed asymmetric Occlusal pad associating cast crown removes locked bite device according to claim 1, and it is characterized in that, the hat edge of described lower jaw part cast metal the successive winning of the number on title is far from gingival margin 0.5 ~ 1.0mm.
4. fixed asymmetric Occlusal pad associating cast crown removes locked bite device according to claim 1, it is characterized in that, up/down jaw part cast metal the successive winning of the number on title with all use glass ion binding agent bonding between corona.
5. according to claim 1 or 4, fixed asymmetric Occlusal pad associating cast crown removes locked bite device, and it is characterized in that, described plastics Occlusal pad tooth conjunction face is provided with the overfolw hole of several diameter 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742787.4U CN204318948U (en) | 2014-12-01 | 2014-12-01 | Fixed asymmetric Occlusal pad associating cast crown removes locked bite device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742787.4U CN204318948U (en) | 2014-12-01 | 2014-12-01 | Fixed asymmetric Occlusal pad associating cast crown removes locked bite device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204318948U true CN204318948U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420742787.4U Withdrawn - After Issue CN204318948U (en) | 2014-12-01 | 2014-12-01 | Fixed asymmetric Occlusal pad associating cast crown removes locked bite device |
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| CN (1) | CN204318948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310787A (en) * | 2014-12-01 | 2016-02-10 | 赵宁 | Device for relieving buccal crossbite for fixed type asymmetric occlusal pad combined casting crown |
| CN106491222A (en) * | 2017-01-10 | 2017-03-15 | 常州市第人民医院 | Improve fixed canine tooth distance removing device |
-
2014
- 2014-12-01 CN CN201420742787.4U patent/CN204318948U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310787A (en) * | 2014-12-01 | 2016-02-10 | 赵宁 | Device for relieving buccal crossbite for fixed type asymmetric occlusal pad combined casting crown |
| CN105310787B (en) * | 2014-12-01 | 2018-06-19 | 赵宁 | Fixed asymmetry Occlusal pad joint casting crown releases locked bite device |
| CN106491222A (en) * | 2017-01-10 | 2017-03-15 | 常州市第人民医院 | Improve fixed canine tooth distance removing 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 |
Granted publication date: 20150513 Effective date of abandoning: 20180619 |
|
| AV01 | Patent right actively abandoned |