CN111345911B - Passive self-ligating bracket for tooth orthodontics - Google Patents
Passive self-ligating bracket for tooth orthodontics Download PDFInfo
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- CN111345911B CN111345911B CN202010204303.0A CN202010204303A CN111345911B CN 111345911 B CN111345911 B CN 111345911B CN 202010204303 A CN202010204303 A CN 202010204303A CN 111345911 B CN111345911 B CN 111345911B
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- bracket
- ligating
- sliding
- groove
- ball
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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
- A61C7/287—Sliding locks
Abstract
The invention discloses a passive self-ligating bracket for tooth orthodontics, which comprises a bracket, a bonding base and a sliding cover, wherein the bracket comprises a bracket body, the lower end of the bracket body is connected with the upper end of the bonding base into a whole, and the bracket body is provided with an arch wire groove, a first ligating wing, a second ligating wing, a first clamping groove, a second clamping groove, a first top ball component and a first positioning groove; the sliding cover comprises a sliding cover body, and the sliding cover body is provided with a limiting strip, a guiding bevel edge, a second positioning groove and a second ball pushing assembly; the first ball ejecting assembly and the second ball ejecting assembly have the same structure and are composed of an accommodating cylinder, a return spring and a ball ejecting body. According to the invention, the locking and unlocking of the arch wire are realized by arranging the sliding cover, when the sliding cover reaches the locking position, the top balls of the two top ball assemblies can be clamped into the corresponding positioning grooves, and the sliding block is effectively locked from two directions.
Description
Technical Field
The invention relates to the technical field of orthodontic appliances, in particular to a passive self-ligating bracket for tooth orthodontics.
Background
With the increasingly common orthodontic treatment of teeth, the requirements of people on orthodontic brackets and orthodontic treatment are higher and higher. The existing straight wire bracket is generally connected with a designed arch wire, and then the straight wire bracket and the arch wire are fixed by a ligature wire or a ligature ring. Because these operations are required to be carried out in the oral cavity of a patient, the operation is troublesome, the fixing time is long, and the patient is painful in the orthodontic process. Meanwhile, because the ligature wire or the ligature ring is used for fixing the straight wire arch bracket and the arch wire, the repeated diagnosis is required frequently. In addition, the straightening period of the existing straight wire arch bracket is generally longer. To address the above problems, self-ligating brackets are currently used to secure straight wire brackets and archwires. However, the current self-ligating brackets generally have the problem of being thicker, which affects the comfort of the patient when wearing the bracket. Therefore, the existing orthodontic bracket has the problems of troublesome operation, longer fixing time, longer correction period, longer re-diagnosis interval, more pain of patients and unsatisfactory wearing comfort.
Therefore, the patent specification with the publication number of CN204072366U discloses a passive self-locking orthodontic bracket, which comprises a bracket body, wherein the bottom of the bracket body is provided with a reticular bottom plate; the bracket body is provided with a groove penetrating through the bracket body and a T-shaped sliding groove vertical to the groove, and a clamping groove is arranged at the intersection of the groove and the T-shaped sliding groove; a through hole is arranged below the T-shaped sliding groove, and a square through hole is arranged at the head of the T-shaped sliding groove; the T-shaped sliding groove is connected with a T-shaped locking plate, and the T-shaped locking plate comprises an upper layer and a lower layer; the two sides of the head of the lower layer of the T-shaped locking plate are both provided with horizontal outward elastic clamping bodies, and a movable gap is arranged between the elastic clamping bodies at the two sides. However, the passive self-locking orthodontic bracket still has the defects that the locking effect is not ideal enough, the self-locking failure phenomenon is easy to occur, and optimization and improvement are needed.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a passive self-ligating bracket for tooth orthodontics.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a passive self-ligating bracket for orthodontics comprises a bracket, a bonding base and a sliding cover, wherein the bracket comprises a bracket body, the lower end of the bracket body is connected with the upper end of the bonding base into a whole, an arch wire groove is formed in the bracket body, a first ligating wing and a second ligating wing are respectively arranged on two sides of the arch wire groove, a first clamping groove is formed in the first ligating wing, a second clamping groove is formed in the second ligating wing, a first top ball component is symmetrically embedded and fixed on the top wall and the bottom wall of the first clamping groove close to the outer end, first positioning grooves are symmetrically formed in two side walls of a gap above the first clamping groove of the first ligating wing, a sliding groove convenient for the sliding cover to slide is formed in the second ligating wing, and the front part of the sliding groove is communicated with the second clamping groove;
the sliding cover comprises a sliding cover body capable of sliding along a sliding groove, a limiting strip matched with a second clamping groove is arranged at the front end of the sliding cover body, guiding bevel edges are symmetrically arranged at the upper edge and the lower edge of the front part of the limiting strip, second positioning grooves are embedded and fixed at the upper side and the lower side of the front part of the limiting strip, which are respectively close to two ends, a vertical plate attached to the side wall of the notch in the first binding wing is arranged near the second positioning grooves, and a second ball jacking assembly is embedded and fixed at the position, close to the front end, of the outer end face of the vertical plate;
First kickball subassembly, second kickball subassembly's structure is the same, comprises storage cylinder, reset spring and kickball, be fixed with reset spring in the inner chamber of storage cylinder, reset spring's upper end butt has the kickball, the open end of storage cylinder is equipped with the spacing slot that can hinder the kickball roll-off.
Furthermore, in the passive self-ligating bracket for tooth orthodontics, the cross section of the arch wire groove is rectangular.
Furthermore, in the passive self-ligating bracket for orthodontics, the lower end of the bonding base is provided with a grid hole which is convenient for filling bonding agent.
Furthermore, in the passive self-ligating bracket for orthodontics, a support ring which is convenient to abut against the top ball is arranged at the upper end of the return spring.
Furthermore, in the passive self-ligating bracket for tooth orthodontics, the outer diameter of the limiting narrow opening is smaller than the diameter of the top ball.
Furthermore, in the passive self-ligating bracket for orthodontics, the sliding groove is a T-shaped groove with a narrow upper part and a wide lower part.
Furthermore, in the passive self-ligating bracket for orthodontics, the bracket, the adhesive base and the sliding cover are made of ceramic materials.
Furthermore, in the passive self-ligating bracket for orthodontic treatment, each of the first ball ejecting assembly and the second ball ejecting assembly is made of stainless steel material.
The beneficial effects of the invention are:
the locking and unlocking device is reasonable in structural design, the locking and unlocking of the arch wire are realized by arranging the sliding cover, when the sliding cover reaches the locking position, the jacking ball of the first jacking ball assembly can be clamped into the second positioning groove, the jacking ball of the second jacking ball assembly can be clamped into the first positioning groove, and the sliding block is effectively locked from two directions.
Of course, it is not necessary for any product to achieve all of the above advantages at the same time in the practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the configuration of the present invention when the archwire is unlocked;
figure 2 is a schematic view of the configuration of the present invention with the archwire locked;
FIG. 3 is a perspective view of a bracket of the present invention;
FIG. 4 is a front view of a bracket of the present invention;
FIG. 5 is a schematic cross-sectional view of a first ball ejection assembly according to the present invention;
FIG. 6 is a schematic perspective view of a slider according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-bracket, 101-bracket body, 102-arch wire groove, 103-first ligating wing, 104-second ligating wing, 105-first clamping groove, 106-first top ball component, 1061-accommodating cylinder, 1062-return spring, 1063-top ball, 1064-limiting narrow opening, 107-first positioning groove, 108-second clamping groove, 2-bonding base, 3-sliding cover, 301-sliding cover body, 302-limiting strip, 303-guiding bevel edge, 304-second positioning groove and 4-arch wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present embodiment is a passive self-ligating bracket for dental orthodontics, which includes a bracket 1, an adhesive base 2, and a sliding cover 3. The bracket 1 comprises a bracket body 101, the lower end of the bracket body 101 is connected with the upper end of the bonding base 2 into a whole, an arch wire groove 102 which is convenient for being clamped into an arch wire 4 is arranged in the bracket body 101, and the section of the arch wire groove 102 is rectangular. A first tie wing 103 and a second tie wing 104 are respectively disposed on either side of the archwire slot 102. A first slot 105 is formed in the first tie wing 103 and a second slot 108 is formed in the second tie wing 104. The top wall and the bottom wall of the first clamping groove 105 are symmetrically embedded and fixed with a first ball pushing assembly 106 close to the outer end, the first ligation wings 103 are symmetrically arranged on two side walls of the gap above the first clamping groove 105, first positioning grooves 107 are symmetrically arranged, sliding grooves convenient for sliding of the sliding cover 3 are formed in the second ligation wings 104, the sliding grooves are T-shaped grooves which are narrow at the upper part and wide at the lower part, and the front parts of the sliding grooves are communicated with the second clamping groove 108.
In this embodiment, the sliding cover 3 includes a sliding cover body 301 capable of sliding along the sliding groove, a limiting strip 302 matched with the second slot 108 is disposed at the front end of the sliding cover body 301, guiding bevel edges 303 are symmetrically disposed at the upper and lower edges of the front portion of the limiting strip 302, and second positioning grooves 304 are embedded and fixed at the upper and lower sides of the front portion of the limiting strip 302 near the two ends thereof. A vertical plate attached to the side wall of the notch in the first tie wing 103 is disposed on the sliding cover body 301 near the second positioning slot 304, and a second ball pushing assembly 305 is embedded and fixed on the outer end surface of the vertical plate near the front end.
In this embodiment, the first ball ejecting assembly 106 and the second ball ejecting assembly 305 have the same structure, and are composed of a receiving cylinder 1061, a return spring 1062 and a ball ejecting 1063, the return spring 1062 is fixed in an inner cavity of the receiving cylinder 1061, the upper end of the return spring 1062 is abutted with the ball ejecting 1063, and the open end of the receiving cylinder 1061 is provided with a limiting narrow opening 1064 capable of preventing the ball ejecting 1063 from sliding out.
In this embodiment, the lower end of the bonding base 2 is provided with a grid hole for conveniently filling the bonding agent.
In this embodiment, a support ring is disposed at the upper end of the return spring 1062 for abutting against the top ball 1063. The outer diameter of the limiting slot 1064 is smaller than the diameter of the top ball 1063.
In this embodiment, the bracket 1, the adhesive base 2, and the slide cover 3 are made of ceramic materials.
In this embodiment, each of the components of first and second ball ejection assemblies 106, 305 are made of stainless steel.
One specific application of this embodiment is: this embodiment structural design is reasonable, it realizes locking and the unblock to arch wire 4 through setting up sliding cover 3, when the position when the sliding cover reachd the locking, the knob of first knob subassembly 106 can be gone into in the second constant head tank 304, the knob of second knob subassembly 305 can be gone into in first constant head tank 107, effectively lock the slider from two directions, because first knob subassembly 106, second knob subassembly 305 adopts the embedding mounting means, can not increase the holistic specification in support groove 1, be convenient for subsequent adjustment operation.
The preferred embodiments of the invention disclosed above are merely intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an orthodontic passive form self-ligating bracket of tooth, includes support groove, bonding base and sliding closure, its characterized in that: the bracket comprises a bracket body, the lower end of the bracket body is connected with the upper end of the bonding base into a whole, an arch wire groove is arranged in the bracket body, a first ligating wing and a second ligating wing are respectively arranged on two sides of the arch wire groove, a first clamping groove is arranged in the first ligating wing, a second clamping groove is arranged in the second ligating wing, first top ball components are symmetrically embedded and fixed on the top wall and the bottom wall of the first clamping groove near the outer end, first positioning grooves are symmetrically arranged on two side walls of a notch, positioned above the first clamping groove, of the first ligating wing, sliding grooves convenient for sliding of sliding covers are arranged in the second ligating wing, and the front parts of the sliding grooves are communicated with the second clamping groove;
The sliding cover comprises a sliding cover body capable of sliding along a sliding groove, a limiting strip matched with a second clamping groove is arranged at the front end of the sliding cover body, guiding bevel edges are symmetrically arranged at the upper edge and the lower edge of the front part of the limiting strip, second positioning grooves are embedded and fixed at the upper side and the lower side of the front part of the limiting strip, which are respectively close to two ends, a vertical plate attached to the side wall of the notch in the first binding wing is arranged near the second positioning grooves, and a second ball jacking assembly is embedded and fixed at the position, close to the front end, of the outer end face of the vertical plate;
first kickball subassembly, second kickball subassembly's structure is the same, comprises storage cylinder, reset spring and kickball, be fixed with reset spring in the inner chamber of storage cylinder, reset spring's upper end butt has the kickball, the open end of storage cylinder is equipped with the spacing slot that can hinder the kickball roll-off.
2. The passive self-ligating bracket for orthodontic treatment of claim 1, wherein: the cross section of the arch wire groove is rectangular.
3. The passive self-ligating bracket for orthodontic treatment of claim 1, wherein: the lower end of the bonding base is provided with a grid hole which is convenient for filling bonding agent.
4. The passive self-ligating bracket for orthodontic treatment of claim 1, wherein: the upper end of the reset spring is provided with a support ring which is convenient to abut against the top ball.
5. The passive self-ligating bracket for dental orthodontics according to claim 1, wherein: the outer diameter of the limiting narrow opening is smaller than the diameter of the jacking ball.
6. The passive self-ligating bracket for dental orthodontics according to claim 1, wherein: the sliding groove is a T-shaped groove with a narrow upper part and a wide lower part.
7. The passive self-ligating bracket for orthodontic treatment of claim 1, wherein: the bracket, the bonding base and the sliding cover are made of ceramic materials.
8. The passive self-ligating bracket for orthodontic treatment of claim 1, wherein: and each part of the first ball ejecting assembly and the second ball ejecting assembly is made of stainless steel materials.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204303.0A CN111345911B (en) | 2020-03-21 | 2020-03-21 | Passive self-ligating bracket for tooth orthodontics |
| CN202210574453.XA CN114886587B (en) | 2020-03-21 | 2020-03-21 | Passive self-locking bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204303.0A CN111345911B (en) | 2020-03-21 | 2020-03-21 | Passive self-ligating bracket for tooth orthodontics |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210574453.XA Division CN114886587B (en) | 2020-03-21 | 2020-03-21 | Passive self-locking bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111345911A CN111345911A (en) | 2020-06-30 |
| CN111345911B true CN111345911B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210574453.XA Active CN114886587B (en) | 2020-03-21 | 2020-03-21 | Passive self-locking bracket |
| CN202010204303.0A Active CN111345911B (en) | 2020-03-21 | 2020-03-21 | Passive self-ligating bracket for tooth orthodontics |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210574453.XA Active CN114886587B (en) | 2020-03-21 | 2020-03-21 | Passive self-locking bracket |
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| Country | Link |
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| CN (2) | CN114886587B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168390A (en) * | 2020-11-09 | 2021-01-05 | 梁甲兴 | Orthodontic self-locking system adapted to ribbon arch wire |
| CN112630382A (en) * | 2020-12-16 | 2021-04-09 | 华能煤炭技术研究有限公司 | Gas monitoring and early warning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146787A (en) * | 2008-08-13 | 2014-11-19 | 奥姆科公司 | Aesthetic orthodontic bracket and method of making same |
| CN104414760A (en) * | 2013-08-31 | 2015-03-18 | 上海埃蒙迪材料科技股份有限公司 | Slip cover type dental orthodontic self-locking bracket |
| CN104822339A (en) * | 2012-07-23 | 2015-08-05 | 3M创新有限公司 | Self-ligating orthodontic bracket |
| CN204971653U (en) * | 2015-07-10 | 2016-01-20 | 杭州星辰三比齿科器材有限公司 | Groove is held in palm in passive auto -lock |
| CN210019724U (en) * | 2019-03-25 | 2020-02-07 | 浙江日盛医疗科技股份有限公司 | Self-locking slip cover bracket |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006053215B4 (en) * | 2006-11-11 | 2009-10-22 | Bernhard Förster Gmbh | Self-ligating bracket for orthodontics |
| CN203234855U (en) * | 2013-05-06 | 2013-10-16 | 徐含寒 | Self-locking supporting slot |
| CN209713209U (en) * | 2019-01-18 | 2019-12-03 | 杭州精润金属制品有限责任公司 | A kind of novel self-locking bracket for straightening of teeth |
-
2020
- 2020-03-21 CN CN202210574453.XA patent/CN114886587B/en active Active
- 2020-03-21 CN CN202010204303.0A patent/CN111345911B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146787A (en) * | 2008-08-13 | 2014-11-19 | 奥姆科公司 | Aesthetic orthodontic bracket and method of making same |
| CN104822339A (en) * | 2012-07-23 | 2015-08-05 | 3M创新有限公司 | Self-ligating orthodontic bracket |
| CN104414760A (en) * | 2013-08-31 | 2015-03-18 | 上海埃蒙迪材料科技股份有限公司 | Slip cover type dental orthodontic self-locking bracket |
| CN204971653U (en) * | 2015-07-10 | 2016-01-20 | 杭州星辰三比齿科器材有限公司 | Groove is held in palm in passive auto -lock |
| CN210019724U (en) * | 2019-03-25 | 2020-02-07 | 浙江日盛医疗科技股份有限公司 | Self-locking slip cover bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114886587A (en) | 2022-08-12 |
| CN114886587B (en) | 2023-08-25 |
| CN111345911A (en) | 2020-06-30 |
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