CN219250490U - Bracket special for deciduous teeth - Google Patents
Bracket special for deciduous teeth Download PDFInfo
- Publication number
- CN219250490U CN219250490U CN202223206075.4U CN202223206075U CN219250490U CN 219250490 U CN219250490 U CN 219250490U CN 202223206075 U CN202223206075 U CN 202223206075U CN 219250490 U CN219250490 U CN 219250490U
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- CN
- China
- Prior art keywords
- bracket
- deciduous teeth
- special
- groove
- teeth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000004489 deciduous teeth Anatomy 0.000 title claims abstract description 58
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 210000000214 mouth Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000003464 cuspid Anatomy 0.000 description 2
- 210000004283 incisor Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000004195 gingiva Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/14—Brackets; Fixing brackets to teeth
- A61C7/16—Brackets; Fixing brackets to teeth specially adapted to be cemented to teeth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/28—Securing arch wire to bracket
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a special bracket for deciduous teeth, which comprises a bracket body (1) and a bracket bottom plate (2), wherein a main arch wire groove (3) and a traction hook (8) are arranged on the bracket body (1), and a stress attenuation groove (10) is arranged on the bracket bottom plate (2), and is characterized in that an auxiliary groove (4) is also arranged on the bracket body (1). Compared with the prior art, the size and the amplitude of the bottom plate of the bracket are more matched with the dental crowns of the deciduous teeth, and the newly added stress attenuation grooves on the bottom plate ensure that the friction force between the bracket and the deciduous teeth is better controlled, and particularly the loosening of the deciduous teeth is not influenced when the bracket is taken out. The orthodontic appliance has the advantages of special deciduous teeth, accurate orthodontic system, easy control of friction force and uniformity of teeth, more controllable corrected deciduous teeth and the like.
Description
Technical Field
The utility model relates to the technical field of orthodontic treatment of medical appliances, in particular to a bracket special for deciduous teeth.
Background
Brackets are necessary tools to secure the appliance to ensure the application of the appliance force. However, the anatomical structure of the deciduous teeth is different from that of the permanent teeth, the deciduous teeth are smaller in volume than the permanent teeth with the same name, white in color, prominent in the neck of the teeth, clear in crown root, and obviously reduced in tooth root, especially the deciduous front teeth are characterized by wide crown and narrow root, and the deciduous teeth are shorter in tooth root and shorter after being absorbed in the deciduous teeth in the tooth replacement period. At present, no special bracket for the deciduous teeth is available in the market, and the constant tooth bracket is directly applied to the deciduous teeth, so that the problems that the size of the bracket is relatively overlarge, the bottom plate is not fit enough, the discomfort of a patient is strong, the stress is overlarge when the bracket is removed, the deciduous teeth are loosened and the like can occur.
In view of the problems in the related art, no effective solution has been proposed at present, and thus the prior art has yet to be developed.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present utility model is to provide a bracket for deciduous teeth for correcting deciduous teeth, which overcomes the shortcomings of the prior art.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a special bracket of deciduous teeth, is ligature bracket, the bracket includes bracket body and bracket bottom plate, is equipped with main archwire groove and towing hook on the bracket body, the bracket body on still be equipped with the auxiliary groove, the bracket bottom plate on still be equipped with stress attenuation groove, the bracket bottom plate on be equipped with the net.
Further, the bottom surface area and radian of the bracket bottom plate are matched with those of the deciduous teeth, namely, compared with the bracket for adults, the area of the bottom surface of the bracket bottom plate is reduced, for example, the area can be 2mm x 2.4mm, and the radian is increased.
Further, the bracket is a single-wing bracket, and ligature wings are arranged at the edges of two sides of the bracket body. The slot of the primary archwire slot on the bracket body uses adult bracket data.
Further, the auxiliary groove is a transverse hole which is formed in the upper jaw direction of the bracket body, the auxiliary groove can be a pipeline with a square cross section, the square can be 0.4mm x 0.4mm, and the auxiliary groove is convenient to use an auxiliary bow.
Further, the stress attenuation groove is a groove arranged on the bottom surface of the bracket bottom plate, and the length, width and height of the single stress attenuation groove can be 2.4mm x 0.15mm x 0.15mm.
Further, a plurality of grids are dispersed on two sides of the stress attenuation groove.
Further, a chamfer is further arranged on the bracket bottom plate.
Further, the length of the buccal tube is 2/3 of that of the adult molar buccal tube, for example, the length of the buccal tube is reduced to 3.0mm.
Further, the bracket is made of stainless steel or ceramic Al 2 O 3 。
Further, the bracket is matched with a single pipe network bottom straight wire arch cheek tube.
Further, the length of the buccal tube (the milk molar buccal tube) is 2/3 of that of the adult molar buccal tube, and the end part of the main arch wire groove of the buccal tube is provided with a horn mouth.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model reduces the area of the bottom of the tray bottom; the radian of the bottom plate of the supporting groove is increased; the bottom plate of the supporting groove is provided with a stress attenuation groove; the buccal tube length is reduced; using a single wing bracket; the milk cusp tooth bracket is additionally provided with a traction hook; the bracket jaw is matched with the transverse hole, so that the volume of the bracket for the deciduous teeth can be obviously reduced, the deciduous teeth crowns with small relative volume can be better matched, and the beneficial effects are obtained.
2. The bracket of the utility model can be made of stainless steel 17-4 material or ceramic Al 2 O 3 。
3. The utility model can significantly reduce the volume of the bracket for the deciduous teeth so as to better match the dental crown of the deciduous teeth with small relative volume. The utility model ensures that the bracket bottom plate of the deciduous tooth is more attached to the deciduous tooth crown by increasing the radian of the bracket bottom plate.
4. The utility model has the advantages that the stress attenuation groove is additionally arranged at the bottom of the bracket, so that the bracket is easier to deform under the action of stress when the bracket is removed, the bracket is favorable for removing the deciduous teeth with short tooth roots, and the possibility of loosening and falling of deciduous teeth is not aggravated.
5. The grid-shaped design at the bottom of the supporting groove increases the roughness of the bottom plate so as to increase the bonding strength.
6. The bracket jaw is matched with the transverse hole, and double wires can be used for correction if necessary.
7. The design fills the blank of the orthodontic technology, assists the growth of children, and lays a foundation for growing adult teeth;
8. the utility model has simple structure and easy operation, and can be widely applied to clinic.
Drawings
FIG. 1 is a schematic view of an orthodontic bracket according to an embodiment of the present utility model;
FIG. 2 is a side view of an orthodontic bracket structure of an embodiment of the utility model;
FIG. 3 is a top view of an orthodontic bracket structure in accordance with an embodiment of the present utility model;
FIG. 4 is a bottom view of an orthodontic bracket structure according to an embodiment of the utility model;
FIG. 5 is a perspective view of the orthodontic bracket according to an embodiment of the present utility model;
fig. 6 is a schematic view of the structure of the orthodontic cheek tube according to an embodiment of the present utility model;
fig. 7 is a side view of the orthodontic buccal tube structure of an embodiment of the utility model;
fig. 8 is another side view of the orthodontic buccal tube structure of an embodiment of the utility model;
fig. 9 is a perspective view showing the structure of a orthodontic cheek tube according to an embodiment of the present utility model;
the figure shows: 1. a bracket body; 2. a bracket bottom plate; 3. a primary archwire slot; 4. an auxiliary groove; 5. ligature wings; 7. chamfering; 8. a traction hook; 10. a stress attenuation groove; 11. a grid; 101. a buccal tube; 102. a buccal tube chassis; 103. a main archwire slot a; 108. a traction hook a; 109. the bottom surface of the chassis; 113. a horn mouth.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Examples
As shown in fig. 1-5, a special bracket for deciduous teeth is a ligature bracket, which comprises a bracket body 1 and a bracket bottom plate 2 connected with the bracket body, wherein a main arch wire groove 3, an auxiliary groove 4, ligature wings 5 and a traction hook 8 are arranged on the bracket body 1, the main arch wire groove 3 is equivalent to the main arch wire groove on a common adult tooth bracket and is positioned on the bracket body, the groove adopts adult main arch wire groove data, the auxiliary groove 4 is a transverse hole which is arranged on the bracket body 1 in a closing direction, in this embodiment, the bracket body is a pipeline with a square cross section, and the square size is 0.4mm x 0.4mm, which is used as a double groove and is convenient for the penetration of a second tooth arch wire when necessary. In the embodiment, the bracket is a single-wing bracket, and ligature wings 5 are arranged at the edges of two sides of the bracket body 1. The bracket body 1 is also provided with a traction hook 8.
The bottom surface area and radian of the bracket bottom plate 2 are matched with those of the labial surfaces of the deciduous teeth, namely, compared with an adult bracket, the area of the bottom surface of the bracket bottom plate 2 is reduced, the bottom surface area is 2mm x 2.4mm in the embodiment, the radian of the bracket bottom plate is increased, the near-far radian upper jaw deciduous teeth R20, the deciduous teeth R10 and the deciduous teeth R3, the lower jaw deciduous teeth R10 and the deciduous teeth R3.5 are respectively, the gingiva is towards the radian upper jaw deciduous teeth R17, the deciduous teeth R14 and the deciduous teeth R14 are respectively arranged, and the bracket bottom plate is better matched with the deciduous teeth. The bracket bottom plate 2 is provided with a stress attenuation groove 10 and a grid 11, and a plurality of grids 11 are dispersed on two sides of the stress attenuation groove 10. The length, width and height of the individual stress relaxation grooves 11 are 2.4mm x 0.15mm x 0.15mm in this embodiment. The bracket bottom plate 2 is also provided with a chamfer 7.
The bracket material can be stainless steel or ceramic Al 2 O 3 . In this example stainless steel 17-4 is selected.
The bracket is applied to a tooth system in the period of the deciduous teeth of children, the tooth system comprises upper teeth and lower teeth, the upper teeth and the lower teeth respectively comprise deciduous incisors, deciduous cuspids and deciduous molar teeth which are sequentially arranged on the left side and the right side, the bracket can be arranged on all the deciduous incisors and the deciduous cuspids in the oral cavity teeth, the upper part of the deciduous molar teeth is matched with a single-tube mini-type net bottom straight wire arch cheek tube, as shown in fig. 6-9, the length of the cheek tube 101 is 2/3 of that of an adult molar cheek tube, and the length of the cheek tube is reduced to 3.0mm in the embodiment.
The buccal tube 101 comprises a main body and a buccal tube bottom plate 102 connected with the bottom of the main body, wherein a main arch wire groove a103 is arranged on the main body, and a horn mouth 113 is arranged at the end part of the main arch wire groove a103, so that the guide is facilitated when square wires penetrate. The main body is also provided with a traction hook a108 on one side for traction of the accessory. The bottom surface 109 of the buccal tube chassis 102 is sized and shaped to match the deciduous molars.
The special bracket for the deciduous teeth adopts a single-wing bracket, the area of the bracket bottom is reduced to (2 mm x 2.4 mm), the width of the bracket bottom is enlarged, a stress attenuation groove is additionally arranged on the bracket bottom surface, a traction hook is additionally arranged on the deciduous cuspidatus bracket, and the bracket is combined with an auxiliary matching groove; the special buccal tube for the deciduous teeth is matched, and the length of the special buccal tube for the deciduous teeth is reduced to 3.0mm; the size of the bottom plate of the bracket is more consistent with the amplitude of the bottom plate of the crown of the deciduous tooth, and the newly added stress attenuation groove on the bottom plate ensures that the friction force between the bracket and the deciduous tooth is better controlled, and particularly the loosening of the deciduous tooth is not influenced when the bracket is taken out. The orthodontic appliance has the advantages of special deciduous teeth, accurate orthodontic system, easy control of friction force and uniformity of teeth, more controllable corrected deciduous teeth and the like.
Claims (9)
1. The utility model provides a special bracket of deciduous teeth, is ligature bracket, is including bracket body (1) and bracket bottom (2), is equipped with main arch wire groove (3) and towing hook (8) on bracket body (1), bracket bottom (2) on be equipped with stress attenuation groove (10), its characterized in that, bracket body (1) on still be equipped with auxiliary groove (4), bracket bottom (2) on still be equipped with stress attenuation groove (10).
2. The bracket special for deciduous teeth of claim 1, wherein: the bottom surface area and radian of the supporting groove bottom plate (2) are matched with the labial surface of the deciduous teeth.
3. The bracket special for deciduous teeth of claim 1, wherein: the bracket is a single-wing bracket, and ligature wings (5) are arranged at the edges of two sides of the bracket body (1).
4. The bracket special for deciduous teeth of claim 1, wherein: the auxiliary groove (4) is a transverse hole which is arranged on the bracket body (1) in a closing direction.
5. The bracket special for deciduous teeth of claim 1, wherein: the stress attenuation grooves (10) are grooves arranged on the bottom surface of the bracket bottom plate (2), and the grids (11) are dispersed on two sides of the stress attenuation grooves (10).
6. The bracket special for deciduous teeth of claim 1, wherein: and a chamfer (7) is also arranged on the bracket bottom plate (2).
7. The bracket special for deciduous teeth of claim 1, wherein: the bracket is made of stainless steel or ceramic Al 2 O 3 。
8. The bracket special for deciduous teeth of claim 1, wherein: the bracket is matched with a single-tube mini-type net bottom straight wire arch cheek tube.
9. The bracket special for deciduous teeth of claim 8, wherein: the length of the buccal tube is 2/3 of that of the adult molar buccal tube, and the end part of the main arch wire groove of the buccal tube is provided with a horn mouth.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223206075.4U CN219250490U (en) | 2022-11-30 | 2022-11-30 | Bracket special for deciduous teeth |
| PCT/CN2023/110705 WO2024113933A1 (en) | 2022-11-30 | 2023-08-02 | Bracket special for deciduous teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223206075.4U CN219250490U (en) | 2022-11-30 | 2022-11-30 | Bracket special for deciduous teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219250490U true CN219250490U (en) | 2023-06-27 |
Family
ID=86872934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223206075.4U Active CN219250490U (en) | 2022-11-30 | 2022-11-30 | Bracket special for deciduous teeth |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219250490U (en) |
| WO (1) | WO2024113933A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113933A1 (en) * | 2022-11-30 | 2024-06-06 | 上海交通大学医学院附属第九人民医院 | Bracket special for deciduous teeth |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7396230B2 (en) * | 2004-04-30 | 2008-07-08 | Norbert Abels | Molar orthodontic brackets having a hinged bracket cover |
| US11382722B2 (en) * | 2011-03-17 | 2022-07-12 | Cameron Mashouf | Orthodontic brackets for deciduous teeth |
| CN204293276U (en) * | 2014-12-04 | 2015-04-29 | 武广增 | The low friction straight wire appliance of a kind of low force |
| US10149739B2 (en) * | 2015-03-30 | 2018-12-11 | Rael Bernstein | Orthodontic bracket for primary teeth |
| CN204618449U (en) * | 2015-05-05 | 2015-09-09 | 邹保琛 | The tool kit of the anti-jaw of a kind of early stage rectification teenager teeth |
| JP3235550U (en) * | 2019-02-25 | 2022-01-06 | 呂 涛LV, Tao | Variable groove time-sharing self-locking orthodontic bracket |
| CN219250490U (en) * | 2022-11-30 | 2023-06-27 | 上海交通大学医学院附属第九人民医院 | Bracket special for deciduous teeth |
-
2022
- 2022-11-30 CN CN202223206075.4U patent/CN219250490U/en active Active
-
2023
- 2023-08-02 WO PCT/CN2023/110705 patent/WO2024113933A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113933A1 (en) * | 2022-11-30 | 2024-06-06 | 上海交通大学医学院附属第九人民医院 | Bracket special for deciduous teeth |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024113933A1 (en) | 2024-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Bing Inventor after: Liu Chao Inventor after: Zhao Ning Inventor after: Dong Ting Inventor after: OuYang Ningjuan Inventor after: Shi Wentao Inventor after: Xia Lunguo Inventor before: Fang Bing Inventor before: Liu Chao Inventor before: Zhao Ning Inventor before: Dong Ting Inventor before: OuYang Ningjuan Inventor before: Shi Wentao Inventor before: Xia Lunguo |