CN203710154U - Self-ligating bracket for orthodontics - Google Patents
Self-ligating bracket for orthodontics Download PDFInfo
- Publication number
- CN203710154U CN203710154U CN201420054567.2U CN201420054567U CN203710154U CN 203710154 U CN203710154 U CN 203710154U CN 201420054567 U CN201420054567 U CN 201420054567U CN 203710154 U CN203710154 U CN 203710154U
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- China
- Prior art keywords
- bracket
- slot
- arch wire
- wire groove
- bearing pin
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a self-ligating bracket for orthodontics. The bracket comprises a bracket body and a bracket cover, wherein a bracket mouth is arranged on the bracket body through being intersected with an arch wire groove; the bracket cover is integrally T-shaped and comprises a wide part and a narrow part; a shaft hole is formed in the bracket cover; the narrow part of the bracket cover is arranged in the bracket mouth; a pin shaft penetrates through the shaft hole of the narrow part of the bracket cover; a kidney-shaped hole which is formed by wire cutting and used for clamping and positioning the pin shaft is formed in a working wing of the right side of the arch wire groove; the pin shaft penetrates through the kidney-shaped hole at the same time; a boss is horizontally extended towards the direction far away from the arch wire groove, on the bracket body at the left side of the arch wire groove; a hook is arranged on the wide part of the bracket cover; the wide part of the bracket cover covers on the boss of the left side of the arch wire groove; the hook is matched with the boss; along with the front-and-back sliding of the bracket cover, the pin shaft can be at different positions of the kidney-shaped hole, the boss can be clamped into or separated from the hook along with the movement of the bracket cover to ensure that the bracket cover is in closing or mouth state.
Description
Technical field
This utility model relates to orthodontic technical field, particularly a kind of orthodontics locking bracket.
Background technology
At present, in the orthodontic treatment process of Buccodental, orthodontic bracket is fixed on facing, arch wire is through the archwire slot (having another name called square shred groove) on bracket, and by ligation rubber ring or steel ligature by the direct ligation of arch wire in bracket archwire slot, the corrective force of arch wire is delivered to tooth by bracket, makes tooth produce the movement of expecting, to reach the object of proofreading and correct tooth.
Because ligation rubber ring at present used or steel ligature ligation are in the tie wings of bracket, directly force in arch wire, arch wire has been produced to larger pressure, hindered the normal movement of arch wire, thereby shadow is to the correction effect of tooth.At present, on market, also there is multiple locking bracket, had the large series of active and passive type two, but structure more complicated all, manufacture difficulty is large, and cost is high, expensive, operating difficulties.
Utility model content
This utility model, for above-mentioned the deficiencies in the prior art, provides a kind of easily manufactured, simple to operate, reliable and stable oral cavity locking bracket.
The technical solution of the utility model is achieved in that
A kind of orthodontics locking bracket, comprise the bracket lid that there is the supporter groove of arch wire groove and coordinate with supporter groove, the right side of arch wire groove is provided with working wing, on supporter groove, intersect and be provided with bracket mouth with arch wire groove, bracket lid is whole T-shaped, and bracket lid comprises a wide portion and a narrow portion, on the flange of bracket lid narrow portion bottom surface, is provided with axis hole, the narrow portion of bracket lid is arranged in bracket mouth, and is equipped with bearing pin in the axis hole of bracket lid narrow portion; On the working wing on arch wire groove right side, offer that wired cutting forms in order to bearing pin is carried out to the slot of clamping location, bearing pin is located in slot simultaneously, on the supporter groove in arch wire groove left side, towards the direction horizontal-extending that deviates from arch wire groove, has boss; At bracket, cover on the bottom surface of wide portion and be provided with crotch, described crotch is that the edge of covering wide portion by bracket is first bent to form to axis hole direction downwards again, in crotch, form hook groove, the wide portion of bracket lid covers on the boss in arch wire groove left side, and crotch matches with boss;
When promoting bracket lid to the right, the right side of bearing pin in slot, the boss in arch wire groove left side snaps in the hook groove of crotch, and now crotch is spacing by boss backstop, and bracket covers in closed-lock state;
When promoting bracket lid left, bearing pin overcomes the left side that resistance enters slot, and the hook groove of crotch departs from boss simultaneously, crotch is no longer by boss backstop, and bracket lid can be opened around bearing pin upset, just exposes arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
As preferably, at the pushing direction along bracket lid, described slot is divided into two sections, left half section is the straight hole that upper and lower two ends are linear state, right half section is arcuate socket, and the upper end of arcuate socket exceeds the upper surface of straight hole, and the lower end of arcuate socket flushes with the lower surface of straight hole; On the working wing on arch wire groove right side, be provided with the opening that line cutting forms, the both sides of opening communicate with arch wire groove, slot respectively, and slot and working wing more than opening partly form a stressed shell fragment that produces distortion; When lock-out state, bearing pin is in arcuate socket; While opening bracket lid, thereby bearing pin departs from arcuate socket and is moved to the left the left side that forces shell fragment generation distortion to enter into slot.Adopt such structure, supporter groove and bracket lid all can be done thin, makes the elastic force of shell fragment better, while making to close bracket lid, can reduce resistance, firmly large when having realized bracket lid and opening, and the light ideal goal of exerting oneself while closing.
As preferably, medium position in slot upper surface or lower surface is provided with in order to bearing pin is carried out to spacing projection, on the working wing on arch wire groove right side, be provided with the opening that line cutting forms, the both sides of opening communicate with arch wire groove, slot respectively, and slot and working wing more than opening partly form a stressed shell fragment that produces distortion; When lock-out state, bearing pin is in slot right side; While opening bracket lid, thereby being moved to the left the projection of jumping over, bearing pin force shell fragment to produce the left side that distortion enters into slot simultaneously.This structure is to adopt the projection at slot middle part to carry out spacing to bearing pin.
As preferably, at the pushing direction along bracket lid, described slot is divided into two sections, left half section is the straight hole that upper and lower two ends are linear state, right half section is arcuate socket, and the bottom of arcuate socket is lower than the lower surface of straight hole, and the top of arcuate socket flushes with the upper surface of straight hole, left end along slot cuts out a L shaped through hole downwards more to the right, and the part that L shaped through hole and slot surround forms a stressed shell fragment that produces distortion; When lock-out state, in the arcuate socket of bearing pin in slot right side; While opening bracket lid, bearing pin leaves arcuate socket and forces shell fragment to be out of shape and enter in the straight hole in slot left side.Adopted such structure, made shell fragment be formed at slot bottom, because shell fragment can be forced to produce distortion, so that bracket covers when dilatory trafficability characteristic is better, the phenomenon that there will not be card to pause.
As preferably, along the left end of slot, cut out again a L shaped through hole downwards to the right, the part that L shaped through hole and slot surround forms a stressed shell fragment that produces distortion; At the middle part of shell fragment or the middle part of slot upper surface be provided with in order to bearing pin is carried out to spacing projection; When lock-out state, bearing pin is in slot right side; While opening bracket lid, thereby being moved to the left the projection of jumping over, bearing pin force shell fragment to produce the left side that distortion enters into slot simultaneously.This structure not only arranges shell fragment below slot, also in the projection at slot middle part, bearing pin is carried out spacing, because shell fragment can be forced to produce distortion, so that bracket covers when dilatory trafficability characteristic is better, the phenomenon that there will not be card to pause.
For making integral body more attractive in appearance, as preferably, described bracket lid is made for ceramic material, and described supporter groove is that metal material is made.When bracket covers on supporter groove like this, be transparence, form the color approximate with tooth, improved class and aesthetic measure.
Further, for making integral body more attractive in appearance, as preferably, the upper surface of arch wire groove left side boss is lower than the upper surface of arch wire groove right side working wing, difference in height between the arch wire groove left side upper surface of boss and the upper surface of arch wire groove right side working wing equals the thickness of bracket lid, when the horizontal edge of bracket lid covers on the boss in arch wire groove left side, the end face of bracket lid and the upper surface flush of arch wire groove right side working wing.Like this, when bracket covers in closed-lock state, the end face of supporter groove and bracket lid is in same plane, very attractive in appearance, easy to clean.
Adopted design philosophy of the present utility model and the beneficial effect of technique scheme to be:
This utility model adopts renovates slide lock tabs structure, the vertical edge of bracket lid normally slides in supporter groove both sides, on the working wing on arch wire groove right side, be provided with slot and bearing pin, clamping location is carried out to bearing pin in the middle part of slot, on the supporter groove in arch wire groove left side, level is provided with boss, the vertical edge of bracket lid is provided with the axis hole coordinating with bearing pin, on bracket lid horizontal edge, formed the crotch that boss coordinates, bearing pin is located in axis hole and slot all the time and bearing pin is fixed with respect to bracket lid, but along with sliding in the front and back of bracket lid, can make the diverse location of bearing pin in slot, and boss can snap in or depart from crotch along with the movement of bracket lid, thereby make bracket lid in closure or open mode.
Further, this utility model provides four kinds of different distortion to the position limiting structure at slot middle part, and these four kinds of distortion all can easily realize locking and the release of bracket lid, thus the choice of having enriched manufacturing process and user.
This utility model supporter groove and bracket lid are made simple, can adopt line cutting once-forming, easy to operate.When bracket covers on supporter groove, the upper surface of bracket lid or the upper surface of end face and supporter groove, in same plane, have not only covered arch wire, very attractive in appearance while also making to use, clean generous; In clinical practice, removed the troublesome operation of steel ligature from.Can as steel ligature or ligation rubber ring, directly not force in arch wire again, therefore can not affect the normal movement of arch wire in orthodontic treatment process, make orthodontic treatment better effects if simultaneously.
Because part bracket has certain axial rake, supporter groove of the present utility model and bracket lid will have certain gradient, and bracket covers while opening, and bracket lid had both rotated around bearing pin; Bracket covers slot when being pushed simultaneously also has relative sliding with bearing pin; Because this utility model adopts slot structure, and slot is open state, and the function of utility model and object are easily achieved.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model supporter groove in embodiment 1;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the plan structure schematic diagram of Fig. 1;
Fig. 4 is the structural representation of bracket lid in embodiment 1;
Fig. 5 is the structural representation of the state of overlooking of Fig. 4;
Fig. 6 is view when bracket mounts cover into supporter groove in embodiment 1;
Fig. 7 is the schematic diagram of bracket lid in closure state in embodiment 1;
Fig. 8 is the schematic diagram of bracket lid in open mode in embodiment 1;
Fig. 9 is the structural representation of supporter groove in embodiment 2;
Figure 10 is the structural representation of supporter groove in embodiment 3;
Figure 11 is the structural representation of supporter groove in embodiment 4;
Figure 12 is the structural representation of the another kind of form of supporter groove in embodiment 4;
Figure 13 is the structural representation of bracket lid in embodiment 5.
The specific embodiment
The specific embodiment of the present utility model is as follows:
Embodiment 1: a kind of orthodontics locking bracket, as shown in Figures 1 to 3, comprise the bracket lid 8 that has the supporter groove 2 of arch wire groove 1 and coordinate with supporter groove 2, the right side of arch wire groove 1 is provided with working wing 4, on supporter groove 2, intersects and is provided with bracket mouth 22 with arch wire groove 1; As shown in Fig. 4～6, bracket lid 8 is whole T-shaped, bracket lid 8 comprises a wide portion 9 and a narrow portion 10, on the flange 11 of bracket lid narrow portion 10 bottom surfaces, be provided with the axis hole 12 that line cutting forms, the narrow portion 10 of bracket lid is arranged in bracket mouth 22, and in the axis hole 12 of bracket lid narrow portion 10, be equipped with bearing pin 13, bearing pin 13 is cylindrical.
On the working wing 4 on arch wire groove 1 right side, offer the slot 6 that wired cutting forms, slot 6 also can adopt spark machined to form, bearing pin 13 is located in slot 6 simultaneously, slot 6 middle parts are carried out spacing to bearing pin, on the supporter groove in arch wire groove 1 left side, towards the direction horizontal-extending that deviates from arch wire groove 1, have boss 7.
At bracket, cover on the bottom surface of wide portion 9 and be provided with crotch 14, described crotch 14 is that the edge of covering wide portion 9 by bracket is first bent to form to axis hole 12 directions downwards again, the interior formation hook of crotch 14 groove 15, the wide portion 9 of bracket lid covers on the boss 7 in arch wire groove left side, and the hook groove 15 of crotch 14 matches with boss 7.
Specifically, as shown in Figure 1, along perpendicular to arch wire groove 1 direction, described slot 6 is divided into two sections, and left half section is the straight hole 17 that upper and lower two ends are linear state, and right half section is arcuate socket 18, and the upper end 23 of arcuate socket 18 exceeds the upper surface 24 of straight hole 17, definite says, the upper surface 23 of arcuate socket 18 exceeds the upper surface 24 of the straight hole 17 of arcuate socket 18 and straight hole 17 intersections, and the lower end 25 of arcuate socket 18 and the lower surface 26 of straight hole 17 flush; On the working wing 4 on arch wire groove 1 right side, be provided with the opening 19 that line cutting forms, the both sides of opening 19 communicate with arch wire groove 1, slot 6 respectively, and more than 19 working wing of slot 6 and opening partly forms a stressed shell fragment 20 that produces distortion; When lock-out state, bearing pin 13 is in arcuate socket 18; Open bracket and cover at 8 o'clock, thereby bearing pin 13 departs from arcuate socket 18 and is moved to the left the left side that forces shell fragment 20 generation distortion to enter into slot 6.
In this utility model, the opening 19 being connected with slot 6 and axis hole 12 separately on supporter groove 2 and bracket lid 8 is line cutting and forms, entrance when described opening 19 is also each hole of cutting simultaneously.
Moreover, as shown in Figure 1, in this utility model, the upper surface of arch wire groove 1 left side boss 7 is lower than the upper surface of arch wire groove right side working wing 4, difference in height between the arch wire groove left side upper surface of boss 7 and the upper surface of arch wire groove right side working wing 4 equals the thickness of bracket lid 8, as shown in Fig. 6, Fig. 7, Fig. 8, when the wide portion 9 of bracket lid 8 covers on the boss 7 in arch wire groove left side, the end face of bracket lid 8 and the upper surface flush of arch wire groove right side working wing 4.
As shown in Figure 7, when promoting bracket to the right and cover 8, in the arcuate socket 18 of bearing pin 13 in slot 6 right sides, the boss 7 in arch wire groove 1 left side snaps in the hook groove 15 of crotch 14, and now crotch 14 is spacing by boss 7 backstops, and bracket lid 8 is in closed-lock state.
When promoting bracket left and cover 8, as shown in Figure 8, bearing pin 13 enters in the straight hole 17 in slot 6 left sides, shell fragment 20 is forced to distortion simultaneously, and the hook groove 15 of crotch 14 departs from boss 7, and crotch 14 is no longer by boss 7 backstops, bracket lid 8 can be opened around bearing pin 13 upsets, just expose arch wire groove 1, can put into or take out arch wire, now bracket lid 8 is open mode.
Embodiment 2: as the distortion to supporter groove, as shown in Figure 9, medium position in slot 6 upper surfaces is provided with in order to bearing pin is carried out to spacing projection 27, described projection 27 is arc convex, in like manner, projection also can be arranged on the medium position of slot lower surface, on the working wing 4 on arch wire groove 1 right side, be provided with the opening 19 that line cutting forms, the both sides of opening 19 communicate with arch wire groove 1, slot 6 respectively, and more than 19 working wing of slot 6 and opening partly forms a stressed shell fragment 20 that produces distortion; When lock-out state, bearing pin is in slot right side; While opening bracket lid, thereby being moved to the left the projection 27 of jumping over, bearing pin force shell fragment to produce the left side that distortion enters into slot simultaneously.
Embodiment 3: as the another kind distortion of supporter groove, as shown in figure 10, along perpendicular to arch wire groove 1 direction, described slot 6 is divided into two sections, left half section is the straight hole 17 that upper and lower two ends are linear state, right half section is arcuate socket 18, the bottom of arcuate socket 18 is lower than the lower surface of straight hole 17, the top of arcuate socket flushes with the upper surface of straight hole, left end along slot 6 cuts out a L shaped through hole 16 downwards more to the right, and L shaped through hole 16 forms a stressed shell fragment 20 that produces distortion with the part that slot 6 surrounds; When lock-out state, in the arcuate socket 18 of bearing pin in slot right side; While opening bracket lid, bearing pin leaves arcuate socket and forces shell fragment 20 to be out of shape and enter in the straight hole 17 in slot left side.
Embodiment 4: further, the supporter groove structure of this embodiment is as follows: as shown in figure 11, along the left end of slot 6, cut out a L shaped through hole 16 downwards to the right, L shaped through hole 16 forms a stressed shell fragment 20 that produces distortion with the part that slot 6 surrounds again; At the middle part of shell fragment 20, be provided with in order to bearing pin is carried out to spacing projection 27; When lock-out state, bearing pin is in slot right side; While opening bracket lid, thereby being moved to the left the projection 27 of jumping over, bearing pin force shell fragment 20 to produce the left side that distortion enters into slot simultaneously.
In like manner, as another kind, change, as shown in figure 12, projection 27 is arranged on the middle part of slot 6 upper surfaces.
Embodiment 5: in the above-described embodiments, supporter groove, bracket lid are metal and make, and slot, axis hole are line cutting and form, and therefore all leave an opening; Different from above-described embodiment, as shown in figure 13, the bracket of the present embodiment lid is made for ceramic material, and supporter groove to be metal material make, in the time of like this on being contained in tooth, look color closer to tooth, make to fill and wear more attractive in appearancely, promoted class; So the axis hole 12 that bracket covers can no longer adopt the form of line cutting to process, also no longer leaving certain gaps uncovered by the economic plan.
Ceramic locking bracket after improving like this, has thoroughly changed the situation of existing ceramic locking bracket (supporter groove is ceramic material, and bracket lid lid is metal material), makes the production required precision of ceramic locking bracket lower, produces more conveniently, and cost is lower.
Claims (7)
1. an orthodontics locking bracket, comprise the bracket lid that there is the supporter groove of arch wire groove and coordinate with supporter groove, the right side of arch wire groove is provided with working wing, on supporter groove, intersect and be provided with bracket mouth with arch wire groove, it is characterized in that: bracket lid is whole T-shaped, bracket lid comprises a wide portion and a narrow portion, on the flange of bracket lid narrow portion bottom surface, is provided with axis hole, the narrow portion of bracket lid is arranged in bracket mouth, and is equipped with bearing pin in the axis hole of bracket lid narrow portion; On the working wing on arch wire groove right side, offer that wired cutting forms in order to bearing pin is carried out to the slot of clamping location, bearing pin is located in slot simultaneously, on the supporter groove in arch wire groove left side, towards the direction horizontal-extending that deviates from arch wire groove, has boss; At bracket, cover on the bottom surface of wide portion and be provided with crotch, described crotch is that the edge of covering wide portion by bracket is first bent to form to axis hole direction downwards again, in crotch, form hook groove, the wide portion of bracket lid covers on the boss in arch wire groove left side, and crotch matches with boss;
When promoting bracket lid to the right, the right side of bearing pin in slot, the boss in arch wire groove left side snaps in the hook groove of crotch, and now crotch is spacing by boss backstop, and bracket covers in closed-lock state;
When promoting bracket lid left, bearing pin overcomes the left side that resistance enters slot, and the hook groove of crotch departs from boss simultaneously, crotch is no longer by boss backstop, and bracket lid can be opened around bearing pin upset, just exposes arch wire groove, can put into or take out arch wire, now bracket lid is open mode.
2. a kind of orthodontics locking bracket according to claim 1, it is characterized in that: at the pushing direction along bracket lid, described slot is divided into two sections, left half section is the straight hole that upper and lower two ends are linear state, right half section is arcuate socket, and the upper end of arcuate socket exceeds the upper surface of straight hole, the lower end of arcuate socket flushes with the lower surface of straight hole; On the working wing on arch wire groove right side, be provided with the opening that line cutting forms, the both sides of opening communicate with arch wire groove, slot respectively, and slot and working wing more than opening partly form a stressed shell fragment that produces distortion; When lock-out state, bearing pin is in arcuate socket; While opening bracket lid, thereby bearing pin departs from arcuate socket and is moved to the left the left side that forces shell fragment generation distortion to enter into slot.
3. a kind of orthodontics locking bracket according to claim 1, it is characterized in that: the medium position in slot upper surface or lower surface is provided with in order to bearing pin is carried out to spacing projection, on the working wing on arch wire groove right side, be provided with the opening that line cutting forms, the both sides of opening communicate with arch wire groove, slot respectively, and slot and working wing more than opening partly form a stressed shell fragment that produces distortion; When lock-out state, bearing pin is in slot right side; While opening bracket lid, thereby being moved to the left the projection of jumping over, bearing pin force shell fragment to produce the left side that distortion enters into slot simultaneously.
4. a kind of orthodontics locking bracket according to claim 1, it is characterized in that: at the pushing direction along bracket lid, described slot is divided into two sections, left half section is the straight hole that upper and lower two ends are linear state, right half section is arcuate socket, and the bottom of arcuate socket is lower than the lower surface of straight hole, and the top of arcuate socket flushes with the upper surface of straight hole, left end along slot cuts out a L shaped through hole downwards more to the right, and the part that L shaped through hole and slot surround forms a stressed shell fragment that produces distortion; When lock-out state, in the arcuate socket of bearing pin in slot right side; While opening bracket lid, bearing pin leaves arcuate socket and forces shell fragment to be out of shape and enter in the straight hole in slot left side.
5. a kind of orthodontics locking bracket according to claim 1, is characterized in that: the left end along slot cuts out a L shaped through hole downwards more to the right, and the part that L shaped through hole and slot surround forms a stressed shell fragment that produces distortion; At the middle part of shell fragment or the middle part of slot upper surface be provided with in order to bearing pin is carried out to spacing projection; When lock-out state, bearing pin is in slot right side; While opening bracket lid, thereby being moved to the left the projection of jumping over, bearing pin force shell fragment to produce the left side that distortion enters into slot simultaneously.
6. according to a kind of orthodontics locking bracket described in claim 1 any one, it is characterized in that: described bracket lid is made for ceramic material, and described supporter groove is that metal material is made.
7. a kind of orthodontics locking bracket according to claim 1, it is characterized in that: the upper surface of arch wire groove left side boss is lower than the upper surface of arch wire groove right side working wing, difference in height between the arch wire groove left side upper surface of boss and the upper surface of arch wire groove right side working wing equals the thickness of bracket lid, when the horizontal edge of bracket lid covers on the boss in arch wire groove left side, the end face of bracket lid and the upper surface flush of arch wire groove right side working wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054567.2U CN203710154U (en) | 2014-01-23 | 2014-01-23 | Self-ligating bracket for orthodontics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054567.2U CN203710154U (en) | 2014-01-23 | 2014-01-23 | Self-ligating bracket for orthodontics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710154U true CN203710154U (en) | 2014-07-16 |
Family
ID=51149360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420054567.2U Withdrawn - After Issue CN203710154U (en) | 2014-01-23 | 2014-01-23 | Self-ligating bracket for orthodontics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750911A (en) * | 2014-01-23 | 2014-04-30 | 王光良 | Orthodontic self-ligating bracket |
| WO2016026191A1 (en) * | 2014-08-22 | 2016-02-25 | 吉利 | Fully adjustable bracket, bracket correction system and orthodontic correction method |
-
2014
- 2014-01-23 CN CN201420054567.2U patent/CN203710154U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750911A (en) * | 2014-01-23 | 2014-04-30 | 王光良 | Orthodontic self-ligating bracket |
| CN103750911B (en) * | 2014-01-23 | 2016-09-28 | 王光良 | A kind of orthodontics locking bracket |
| WO2016026191A1 (en) * | 2014-08-22 | 2016-02-25 | 吉利 | Fully adjustable bracket, bracket correction system and orthodontic correction method |
| US10271925B2 (en) | 2014-08-22 | 2019-04-30 | Li Ji | Adjustable bracket, orthodontics system with the bracket and teeth orthodontic method |
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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: 20140716 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |