CN108742896B - Self-ligating bracket - Google Patents
Self-ligating bracket Download PDFInfo
- Publication number
- CN108742896B CN108742896B CN201810559926.2A CN201810559926A CN108742896B CN 108742896 B CN108742896 B CN 108742896B CN 201810559926 A CN201810559926 A CN 201810559926A CN 108742896 B CN108742896 B CN 108742896B
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- China
- Prior art keywords
- self
- groove
- cover body
- ligating bracket
- body part
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- 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
- A61C7/30—Securing arch wire to bracket by resilient means; Dispensers therefor
Abstract
A self-ligating bracket comprises a main body part, a cover body part and an elastic part, wherein the cover body part and the elastic part are matched with the main body part; the elastic part comprises a clamping part and is connected with the first groove; the cover body part is provided with a second groove matched with the clamping part of the elastic piece, a blocking part is arranged at the bottom of the second groove, and the cover body part is installed on the cover body placing part. The self-locking bracket has the advantages of simple installation and use, installation procedure saving, more stable structure in the use process, no cover plate falling off and the like.
Description
Technical Field
The invention relates to the field of orthodontics, in particular to a self-ligating bracket.
Background
The support groove is the important part of orthodontic correction, and in its traditional ligature mode, it is fixed with the main trough ligature mode on the support groove through the arch wire, realizes the expression of data, but does so and can cause the friction of support groove and arch wire huge, influences the tooth and corrects the removal of in-process.
Therefore, in order to change the defect, the self-ligating bracket is manufactured, but the structure is refined on the bracket due to the small structure of the bracket, so that the designed structure of the bracket cannot be achieved due to the accuracy, and the risk of the body part of the bracket failing and falling off is caused.
However, in the prior art, a structure is inserted into the bottom of the main body, and the structure is completely sealed inside the main body by the bottom plate, but the cover body is easy to lose function, and the cover body is not easy to be mounted and dismounted.
Disclosure of Invention
The invention aims to provide a more reliable self-ligating bracket in order to solve the problems that a cover body is easy to lose function and is difficult to mount and dismount.
The technical scheme is as follows.
A self-ligating bracket comprises a main body part, a cover body part and an elastic part, wherein the cover body part and the elastic part are matched with the main body part; the elastic part comprises a clamping part and is connected with the first groove; the cover body part is provided with a second groove matched with the clamping part of the elastic piece, a blocking part is arranged at the bottom of the second groove, and the cover body part is installed on the cover body placing part.
Further, the elastic member is connected with a single-side sidewall or double-side sidewalls of the first groove.
Further, the elastic part is fixedly connected with or integrally formed on the side wall of the first groove.
Furthermore, screens portion includes that the screens is protruding, and the screens is protruding to be smooth curved surface form.
Furthermore, the top of the clamping protrusion is provided with an inclined slope.
Furthermore, the clamping protrusion is ellipsoidal.
Further, the clamping protrusion is higher than the first groove.
Furthermore, the blocking part is a blocking protrusion with smooth transition, the blocking protrusion divides the second groove into a first clamping groove and a second clamping groove, and the side wall of the first clamping groove opposite to the blocking protrusion is a blocking wall.
Furthermore, it is protruding to block protruding smooth cambered surface, just block protruding with first draw-in groove smooth transition or step transition, block protruding and second draw-in groove smooth transition.
Furthermore, the bottom surfaces of the first clamping groove and the second clamping groove are planes, and the depth of the second clamping groove is larger than that of the bottom of the first clamping groove.
It should be noted that:
the foregoing references to "first and second …" do not denote any particular quantity or order, but rather are used to distinguish one name from another.
The invention has the beneficial effects.
1. A self-ligating bracket comprises a main body part, a cover body part and an elastic piece, wherein the cover body part and the elastic piece are matched with the main body part; the elastic piece comprises a clamping part and is connected with the first groove; the cover body part is provided with a first clamping groove and a second clamping groove which are matched with the clamping part of the elastic piece, the cover body part is installed on the cover body placing part, the elastic piece can limit the cover body part, the cover body part can only move between the first clamping groove and the second clamping groove, and the cover body part is well fixed. The bracket structure composed of the main body part, the elastic piece and the cover body part is firmer, and due to the existence of the elastic piece, the sliding of the cover body part is controlled by the elastic piece so as not to move randomly, and the cover body part cannot move without certain thrust acting on the cover body part.
2. When the apron of self-ligating bracket is installed or dismantled, can use dentistry appliances such as curettage ware will stretch into first recess, catch on the elastic component and stretch towards the bottom of first recess for the elastic component is crooked, makes the elastic component play the effect that stops the installation or the dismantlement of apron, makes things convenient for production and doctor's treatment work more.
3. The first groove is provided with two openings respectively arranged on the bottom surface of the cover body placing part and the outer side surface of the main body part, the opening arranged at the bottom of the cover body placing part is provided with an elastic piece, and the other opening is arranged on the outer side surface of the first end part, so that when foreign matters enter the first groove, the foreign matters can be discharged from the two openings. Especially, when the cover body part is closed or opened, the opening of the cover body placing part of the first groove is closed by the cover body part, and foreign matters can be discharged from the opening of the outer side surface of the main body part by the first groove, so that the bracket is cleaner and more sanitary.
4. The elastic piece is connected with the side wall of the first groove, the elastic piece is fixedly connected with the first groove or integrally formed in the first groove, and the clamping portion is higher than the first groove. The connecting part of the elastic part is connected with the side wall of the first groove, and the elastic part is suspended in the first groove. When lid portion closed or opened, lid portion block protruding the screens portion that always will slide the elastic component and just can reach the purpose of closing or opening, when blockking protruding touching mutually with the screens portion, along with when the power of exerting oneself to lid portion constantly increases, the elastic component can constantly be crooked towards the bottom of first recess for block protruding rigid friction who has avoided the longer time with the screens portion, make the easy of holding in the palm the groove open.
5. The bottom surfaces of the first clamping groove and the second clamping groove are planes, and the depth of the second clamping groove is larger than that of the bottom of the first clamping groove. The bottom surfaces of the first clamping groove and the second clamping groove are planes, and the clamping part is slightly pressed down in the first clamping groove, so that the cover body part and the main body part can be stably matched without shaking. The second draw-in groove is great than first draw-in groove tank bottom degree of depth for the elastic component can be complete extend in the second draw-in groove, when holding in the palm the groove and closing, screens portion can be furthest to blockking protruding spacing, make lid portion can be stable close.
6. The elastic piece is fixedly connected with or integrally formed with the first groove, so that the number of parts of the bracket can be reduced, and the difficulty in production and assembly of the bracket is reduced.
Drawings
FIG. 1 is an exploded view of a self-ligating bracket, in accordance with an embodiment of the invention.
FIG. 2 is a perspective view of a body portion of a self-ligating bracket, in accordance with a first embodiment of the invention.
FIG. 3 is a cross-sectional view of a body portion of a self-ligating bracket, according to a first embodiment of the invention.
FIG. 4 is a cross-sectional view of a self-ligating bracket, in an open position, according to a first embodiment of the invention.
FIG. 5 is a cross-sectional view of a self-ligating bracket, in a closed position, according to a first embodiment of the invention.
FIG. 6 is a perspective view of a body portion of a self-ligating bracket, according to a second embodiment of the invention.
FIG. 7 is a cross-sectional view of a self-ligating bracket, according to a second embodiment of the invention, in an open position.
FIG. 8 is a cross-sectional view of a self-ligating bracket, according to a second embodiment of the invention, in a closed position.
FIG. 9 is a perspective view of a body portion of a self-ligating bracket, in accordance with a third embodiment of the invention.
Description of the figures reference signs:
100. a main body portion; 110. a main trench; 120. a first groove; 130. a cover body placing part; 150. A guide groove; 160. A chute; 170. A base plate; 180. Carrying out carrying position; 190. An open position; 200. a lid portion; 210. A first card slot; 220. A second card slot; 230. A barrier wall; 240. a blocking protrusion; 300. An elastic member; 310. a connecting portion; 320. the screens are protruding.
Detailed Description
The following provides a detailed description of embodiments of the invention.
The first embodiment is described in detail.
As shown in fig. 1 to 5, a self-ligating bracket includes a main body 100, a cover 200 engaged with the main body 100, and an elastic member 300, wherein the main body 100 is provided with a cover placing portion 130 intersecting with a main slot 110, and a first groove 120 opening at the bottom of the cover placing portion 130 and on the outer side of the main body 100; the cover body placing part 130 is provided with an opening position 190, the long edge section of the opening position 190 is an arc section, so that an opening tool can easily extend into the opening position 190, and the junction of the opening position 190 and the main groove 110 is also provided with an inward concave bearing position 180; the cap portion 200, the bottom surface of the cap portion 200 has a second groove, the bottom of the second groove is provided with a blocking protrusion 240, the second groove is divided into a first slot 210 and a second slot 220 by the blocking protrusion 240 of the blocking portion on the bottom of the second groove, and the side wall of the first slot 210 opposite to the blocking protrusion 240 is a blocking wall 230; the elastic member 300, the elastic member 300 includes a locking portion, the locking portion includes a connecting portion 310 and a locking protrusion 320, and the locking protrusion 320 is disposed at an end of the connecting portion 310 near the main slot 110. Meanwhile, the two sides of the cover body placing part 130 are also provided with sliding grooves 160, and at least one side of the two sliding grooves 160 is provided with a guide groove 150; slide rails that are matched with the slide grooves 160 of the first end portion 130 and guide rails that are matched with the guide grooves 150 are provided on both sides of the cover body portion 200. The bottom of the main body 100 is provided with a bottom plate 170, and the bottom plate 170 is integrally formed with the main body 100.
As shown in fig. 2 to 3, the elastic member 300 is fixedly connected or integrally formed at the first end 140 of the main body 100, the connecting portion 310 of the elastic member 300 is connected to two opposite sidewalls of the first groove 120 of the main body 100, the locking protrusion 320 is a smooth curved surface, the curved surface is a smooth protrusion with an inclined plane or a spherical protrusion, and the locking protrusion 320 is higher than the first groove 120.
There are two ways to install the cap portion 200: method 1 of installing the lid portion 200: after the elastic member 300 is fixed in the first groove 120, the cover body 200 is installed, dental instruments such as a curette are used to extend into the first groove 120 to hook the elastic member 300, because the position of the blocking portion 320 is present, the dental instruments such as the curette cannot slide down the elastic member 300, the dental instruments such as the curette are used to apply an action to the elastic member 300 toward the bottom of the first groove 120, so that the elastic member 300 bends, when the blocking portion 320 of the elastic member is lowered below the highest point of the first groove 120, the slide rail and the guide rail 260 of the cover body 200 can slide and push the cover body 200 into the main body 100 through the slide groove 160 and the guide groove 150 respectively on the cover placing portion 130 of the main body 100, the cover body 200 is installed, after the cover body 200 is installed on the main body 100, the dental instruments such as the curette are removed, so that the elastic member 300 recovers the elastic member 300 is in the first slot 210 or the second slot 220, when the lid portion 200 is removed in the reverse direction after the installation, the locking protrusion 320 and the blocking wall 230 are locked with each other, so that the lid portion 200 cannot be removed. While the method of removing the cap portion 200 is similar to the method of installing the cap portion 200 and will not be described in detail herein.
Method 2 of installing the lid portion 200: after the elastic member 300 is fixed to the first groove 120, the cover portion 200 is installed, the slide rail and the guide rail of the cover portion 200 slide and push the cover portion 200 into the main body portion 100 along the slide groove 160 and the guide groove 150 on the first end 130 of the main body portion 100, respectively, at this time, since the locking protrusion 320 of the elastic member 300 is higher than the first groove 120, the locking protrusion 320 may obstruct the movement of the cover portion 200, at this time, a pushing force is applied to the cover portion 200, the blocking wall 230 may be urged to press the elastic member 300 along the smooth protrusion or the spherical protrusion with the inclined slope, so that the locking protrusion 320 applies a pressure to the connecting portion 310, so that the connecting portion 310 bends toward the bottom of the first groove 120 until the blocking wall 230 passes over the highest point of the locking protrusion 320, at this time, the elastic member 300 recovers the elastic force below the first locking groove 210, at this time, if the cover portion 200 is taken out in the opposite direction, the locking protrusion 320 and the blocking wall 230 may be, and cannot be taken out.
As shown in fig. 4 to 5, the blocking protrusion 240 is a smooth arc protrusion, the blocking protrusion 240 and the first slot 210 are in smooth transition or step transition, the blocking protrusion 240 and the second slot 220 are in smooth transition, the bottom surfaces of the first slot 210 and the second slot 220 are both flat, and the locking protrusion 320 is slightly pressed down in the first slot 210, so that the cover body 200 and the main body 100 can be stably matched without shaking, and the cover body 200 of the bracket cannot be opened or closed randomly. The depth of the groove bottom of the second engaging groove 220 is greater than that of the first engaging groove 210, so that the elastic member 300 can completely extend into the second engaging groove 220, and when the bracket is closed, the position-locking protrusion 320 can limit the position-locking protrusion 240 to the maximum extent, so that the cover portion 200 can be stably closed.
When the main slot 110 needs to be closed, the cover body portion 200 applies a pushing force towards the second end 140 of the main body portion 100, at this time, due to the effect of the blocking protrusion 240, the blocking protrusion 240 is slowly squeezed along the smooth curved surface of the blocking protrusion 320, at this time, the elastic member 300 stores energy, the connecting portion 310 of the elastic member 300 bends towards the bottom of the first groove 120 until the blocking protrusion 240 reaches the highest point of the blocking protrusion 320 to achieve the maximum energy storage, the cover body portion 200 is further pushed, the blocking protrusion 240 slides over the highest point of the blocking protrusion 320, at this time, the elastic member 300 recovers the elastic force, and the cover body portion 200 closes the main slot 110.
When the arch wire is installed or replaced, the cover body 200 needs to be opened, because the blocking protrusion 240 and the second clamping groove 220 are in smooth transition and have a transition position with an arc surface, when the cover body 200 is opened by using an opening tool, forceps or a probe, the opening tool is placed at the opening position 190 to apply a thrust force towards the side direction of the first end 130 of the main body 100 away from the main groove 110, so that the blocking protrusion 240 extrudes the clamping protrusion 320, at the moment, the elastic piece 300 stores energy, the connecting part 310 of the elastic piece 300 bends towards the bottom of the first groove 120 until the blocking protrusion 240 reaches the highest point of the clamping protrusion 320 to reach the maximum energy storage, the cover body 200 is further pushed, the blocking protrusion 240 slides over the highest point of the clamping protrusion 320, at the moment, the elastic piece 300 recovers the elasticity, and at.
The second embodiment is described in detail.
As shown in fig. 6 to 8, the connection portion 310 of the elastic member 300 is connected to the side wall of the first groove 120 of the body portion 100 without the opposite side walls.
This embodiment has the same principle as the first embodiment and will not be described in detail here.
The third embodiment.
As shown in fig. 9, the connection portion 310 of the elastic member 300 is connected to the side wall of the first recess 120 of the body portion 100 having opposite side walls.
This embodiment has the same principle as the first embodiment and will not be described in detail here.
It should be noted that the foregoing "first and second … …" do not denote any particular quantity or order, but rather are used merely to distinguish one name from another.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not to be understood as the limitation of the patent scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A self-ligating bracket comprises a main body part, a cover body part and an elastic part, wherein the cover body part and the elastic part are matched with the main body part; the elastic part comprises a clamping part, is connected with the first groove and can be contacted when a dental instrument extends into the opening on the outer side surface of the main body part; the cover body part is provided with a second groove matched with the clamping part of the elastic piece, a blocking part is arranged at the bottom of the second groove, and the cover body part is installed on the cover body placing part.
2. The self-ligating bracket of claim 1, wherein the resilient member is attached to one or both side walls of the first recess.
3. The self-ligating bracket of claim 1 or 2, wherein the resilient member is fixedly attached to or integrally formed with a side wall of the first recess.
4. The self-ligating bracket of claim 1, wherein the retaining portion comprises a retaining protrusion, the retaining protrusion being smoothly curved.
5. The self-ligating bracket of claim 4, wherein the detent projection has an inclined ramp at its tip.
6. The self-ligating bracket of claim 4, wherein said detent projection is ellipsoidal.
7. The self-ligating bracket of any of claims 4-6, wherein the detent projection is higher than the first recess.
8. The self-ligating bracket of claim 1, wherein the blocking portion is a blocking protrusion with a rounded transition, the blocking protrusion divides the second recess into a first slot and a second slot, and the side wall of the first slot opposite the blocking protrusion is a blocking wall.
9. The self-ligating bracket of claim 8, wherein the blocking protrusion is a smooth, convexly curved surface, and wherein the blocking protrusion transitions smoothly or stepwise with the first locking notch and the blocking protrusion transitions smoothly with the second locking notch.
10. The self-ligating bracket of claim 8 or 9, wherein the bottom surfaces of the first and second slots are planar and the second slot is deeper than the bottom of the first slot.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810559926.2A CN108742896B (en) | 2018-06-02 | 2018-06-02 | Self-ligating bracket |
| PCT/CN2019/089164 WO2019228427A1 (en) | 2018-06-02 | 2019-05-30 | Self-locking bracket |
| ZA2021/00019A ZA202100019B (en) | 2018-06-02 | 2021-01-04 | Self-locking bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810559926.2A CN108742896B (en) | 2018-06-02 | 2018-06-02 | Self-ligating bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108742896A CN108742896A (en) | 2018-11-06 |
| CN108742896B true CN108742896B (en) | 2020-12-22 |
Family
ID=64002048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810559926.2A Active CN108742896B (en) | 2018-06-02 | 2018-06-02 | Self-ligating bracket |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108742896B (en) |
| WO (1) | WO2019228427A1 (en) |
| ZA (1) | ZA202100019B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107019569A (en) * | 2017-05-19 | 2017-08-08 | 吉利 | Locking bracket and its open method |
| CN108742896B (en) * | 2018-06-02 | 2020-12-22 | 广州欧欧医疗科技有限责任公司 | Self-ligating bracket |
| CN109394358B (en) * | 2018-11-30 | 2021-11-02 | 广州欧欧医疗科技有限责任公司 | Orthodontic bracket |
| CN111134877B (en) * | 2020-01-19 | 2022-02-15 | 广州创启医疗科技有限公司 | Gap-eliminating orthodontic bracket |
| CN113317893A (en) * | 2021-07-02 | 2021-08-31 | 长沙奈斯医疗器械有限公司 | Sliding sheet type self-ligating bracket |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107714205A (en) * | 2017-11-10 | 2018-02-23 | 广州欧欧医疗科技有限责任公司 | The self-locking method of bracket and bracket |
| CN209018998U (en) * | 2018-06-02 | 2019-06-25 | 广州欧欧医疗科技有限责任公司 | A kind of locking bracket |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7419375B2 (en) * | 2002-08-19 | 2008-09-02 | Ormco Corporation | Aesthetic self-ligating orthodontic bracket |
| US20090298003A1 (en) * | 2008-05-28 | 2009-12-03 | Wei Yu-Chen | Self-Ligating Orthodontic Bracket |
| DE102008060820A1 (en) * | 2008-12-05 | 2010-06-10 | Bernhard Förster Gmbh | Self-ligating bracket for orthodontics |
| DE202009015708U1 (en) * | 2009-12-08 | 2010-04-08 | Huang, Ching-Hui | Tooth bracket with sliding lid |
| CN202654254U (en) * | 2012-06-27 | 2013-01-09 | 浙江普特医疗器械有限公司 | Tooth orthodontics self-locking bracket |
| US9089386B2 (en) * | 2012-11-16 | 2015-07-28 | World Class Technology Corporation | Self-ligating bracket with sliding cover |
| CN103876843A (en) * | 2014-03-24 | 2014-06-25 | 王光良 | Orthodontic bracket |
| CN205626154U (en) * | 2016-02-17 | 2016-10-12 | 杭州星辰三比齿科器材有限公司 | Full pottery of passive auto -lock holds in palm groove |
| CN107126279A (en) * | 2017-06-03 | 2017-09-05 | 杭州斯麦尔医疗器械有限公司 | A kind of orthodontics self-locking bracket |
| CN107361865A (en) * | 2017-08-15 | 2017-11-21 | 盐城市腾龙医疗器材有限公司 | Correction locking bracket |
| CN107874851B (en) * | 2017-10-23 | 2020-07-17 | 浙江日盛医疗科技股份有限公司 | Self-locking bracket for double-door sliding sheet |
| CN108992189B (en) * | 2018-02-08 | 2021-09-24 | 广州欧欧医疗科技有限责任公司 | Self-ligating orthodontic bracket |
| CN108742896B (en) * | 2018-06-02 | 2020-12-22 | 广州欧欧医疗科技有限责任公司 | Self-ligating bracket |
-
2018
- 2018-06-02 CN CN201810559926.2A patent/CN108742896B/en active Active
-
2019
- 2019-05-30 WO PCT/CN2019/089164 patent/WO2019228427A1/en active Application Filing
-
2021
- 2021-01-04 ZA ZA2021/00019A patent/ZA202100019B/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107714205A (en) * | 2017-11-10 | 2018-02-23 | 广州欧欧医疗科技有限责任公司 | The self-locking method of bracket and bracket |
| CN209018998U (en) * | 2018-06-02 | 2019-06-25 | 广州欧欧医疗科技有限责任公司 | A kind of locking bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108742896A (en) | 2018-11-06 |
| ZA202100019B (en) | 2021-09-29 |
| WO2019228427A1 (en) | 2019-12-05 |
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Effective date of registration: 20200313 Address after: 510000 Guangdong Guangzhou High-tech Industrial Development Zone Kefeng Road No.31 Self-compiled a South China New Material Innovation Park G2 Building 316 Applicant after: GUANGZHOU OO MEDICAL SCIENTIFIC Ltd. Address before: 510062, 15 floor, Huilong building, 54 Zhongshan road two, Guangzhou, Guangdong, Yuexiu District. Applicant before: GUANGZHOU OO MEDICAL SCIENTIFIC Ltd. Applicant before: Ji Li |
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