CN104958114A - Passive self-ligating bracket - Google Patents
Passive self-ligating bracket Download PDFInfo
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- CN104958114A CN104958114A CN201510405987.XA CN201510405987A CN104958114A CN 104958114 A CN104958114 A CN 104958114A CN 201510405987 A CN201510405987 A CN 201510405987A CN 104958114 A CN104958114 A CN 104958114A
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- locking plate
- locking
- elastic component
- groove
- chute
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Abstract
The invention discloses a passive self-ligating bracket, comprising a bracket body, the middle of the bracket body is downwards concave to form an arch wire slot, a locking plate sliding and matched with the bracket body is arranged above the arch wire slot, one of the bracket body and the locking plate is provided with at least one locking position, one of the bracket body and the locking plate is provided with a fixing mechanism for fixing the locking plate at the locking position, the fixing mechanism comprises more than one elastic part positioned on one of the bracket body and the locking plate, the elastic part is provided with a bulge capable of being received by the locking position, when the locking plate is positioned in a locking state, the bulge of the elastic part is received by the locking position, when the locking plate is positioned in an opening state, the end part of the bulge on the elastic part is tightly abutted against one of the bracket body and the locking plate, and forces the elastic part to contract and store energy. The passive self-ligating bracket has the advantage that an arch wire is convenient to mount.
Description
Technical field
The present invention relates to a kind of dental orthodontic apparatus, more particularly, it relates to a kind of passive locking bracket.
Background technology
Orthodontic treatment is the subdiscipline that a degree of specialization of dental field is higher, mainly rescues for tooth, jawbone, facial deformity, by installing at cavity interior the normal occlusion function that Fixed Orthodontics appliance recovers patient gradually.Bracket is the important component part of orthodontic appliance, and primary bond is on labial teeth, canine tooth, premolars, and orthodontic treatment, by being arranged in the groove of bracket by rescuing arch wire, guides the Tooth Movement of dislocation to desirable position.
Common bracket needs doctor when arch wire is changed in each further consultation, and ligation again, can spend the plenty of time, simultaneously because arch wire is together with supporter groove ligation, make the frictional force between arch wire and bracket large, cause Orthodontic force to increase, need larger anchorage, also slowed down the translational speed of tooth simultaneously.
Self-ligating orthodontic bracket refers in orthodontic treatment, is fixed on a kind of metal of dental surface or pottery waits the device made of material with a kind of special adhesive, and for holding and Fixed Orthodontics steel wire, transmission Orthodontic force to tooth, thus reaches the object of orthodontics.
Use locking bracket can save the time that arch wire is changed in each further consultation, meanwhile, arch wire is free to slide in bracket, and frictional force is little, and Orthodontic force is little, and patient, without obvious pain, improves the translational speed of tooth, shortens whole treatment cycle.
Locking plate on locking bracket, when open mode, can be free to slide because of gravity, cause locking plate not open completely, affect the normal mounting of arch wire.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of passive locking bracket, there is the advantage facilitating arch wire to install.
For achieving the above object, the invention provides following technical scheme:
A kind of passive locking bracket, comprise supporter groove, archwire slot is recessed to form downwards in the middle part of supporter groove, the locking plate coordinated with supporter groove slippage is provided with above described archwire slot, one of them of described supporter groove and locking plate is provided with at least one locking position, one of them of described supporter groove and locking plate is provided with fixed mechanism locking plate being fixed on this locking position, described fixed mechanism comprise be positioned at supporter groove and locking plate one of them on elastic component, described elastic component has the projection that can be received by this locking position, when described locking plate is in lockup state, projection on described elastic component is received by locking position, it is described when described locking plate is in open mode, one of them of the end of the projection on described elastic component and supporter groove and locking plate is closely conflicted, and force described elastic component to shrink and accumulation of energy.
Further, one of them of described supporter groove and locking plate being also provided with at least one anti-dislocation, one of them of described supporter groove, locking plate and elastic component being also provided with the escapement for the slippage scope of locking plate on supporter groove being limited between anti-dislocation and locking position.
Further, described supporter groove is provided with the chute for locking plate slippage, and described chute both sides are provided with grooved rail, and described locking plate both sides are provided with the draw runner coordinated with grooved rail slippage, and described elastic component is embedded in locking plate or chute.
Further, described locking position is for being arranged at the through hole on grooved rail sidewall, described elastic component is embedded at the bottom of locking plate, when described locking plate is in lockup state, projection on described elastic component stretches in through hole, when described locking plate is in open mode, the projection on described elastic component and the sidewall of grooved rail are closely conflicted.
Further, one of them of described chute and locking plate is provided with a groove, described anti-dislocation is the sidewall towards archwire slot of described groove, described escapement comprise be positioned at described chute, locking plate and elastic component one of them on boss, described boss has a sidewall towards the opposite with anti-dislocation and an inclined plane towards archwire slot, when locking plate is between locking position and anti-dislocation during slippage, described boss is positioned at groove.
Further, described groove is arranged on the diapire of chute, described boss is embedded at integrally to establish bottom locking plate and with elastic component and is connected, and when locking plate is between locking position and anti-dislocation during slippage, the bottom that described boss protrudes from locking plate away from one end of elastic component enters in groove.
Further, the both sides of described archwire slot are provided with tie wings, and described chute is arranged in one of them tie wings, and another tie wings is provided with recessed shoulder on its sidewall towards archwire slot, and described locking plate, when lockup state, fits tightly with the table top of recessed shoulder.
Further, described recessed shoulder is also provided with operating groove away from the side of archwire slot, and described operating groove is communicated with recessed shoulder.
Further, also comprise hook, described hook is arranged on in the tie wings of chute the same side.
Further, also comprise hook, described hook is arranged in the tie wings relative with chute.
Compared with prior art, advantage of the present invention is: locking plate coordinates by the projection on elastic component and locking position, reach lockup state, when locking everywhere in open mode, the projection on elastic component and supporter groove or locking plate are closely conflicted, and make elastic component shrink also accumulation of energy, now, the bounce of elastic component makes the frictional force between projection and supporter groove or locking plate very large, thus locking plate can be allowed to be in optional position, thus avoids locking plate be subject to the impact of gravity and be free to slide.
Accompanying drawing explanation
Fig. 1 is schematic diagram when locking plate is in lockup state in the present invention;
Fig. 2 is schematic diagram when locking plate is in open mode in the present invention;
Fig. 3 is schematic diagram when locking plate is separated with supporter groove in the present invention;
Fig. 4 is the schematic diagram of Elastic part of the present invention when being separated with locking plate;
Fig. 5 is the sectional view of locking bracket in the present invention;
Fig. 6 is the enlarged drawing in A portion in Fig. 5;
Fig. 7 is schematic diagram when boss and elastic component are wholely set in the present invention;
Fig. 8 to Figure 10 respectively illustrates the structural representation of the elastic component of three kinds of forms;
Figure 11 to Figure 12 is the schematic diagram of the another kind of installation site of hook in the present invention.
Reference numeral: 1, supporter groove, 11, archwire slot, 12, tie wings, 13, tie wings, 14, chute, 141, grooved rail, 142, through hole, 143, groove, 15, recessed shoulder, 16, operating groove, 2, locking plate, 21, draw runner, 22, storage tank, 3, boss, 31, sidewall, 32, inclined plane, 4, elastic component, 41, protruding, 42, fulcrum, 43, end points, 44, variant part, 45, the body of rod, 5, hook, 6, arch wire.
Detailed description of the invention
See figures.1.and.2, a kind of passive locking bracket, comprise supporter groove 1, archwire slot 11 is recessed to form downwards in the middle part of supporter groove 1, the locking plate 2 coordinated with supporter groove 1 slippage is provided with above archwire slot 11, in the present embodiment, supporter groove 1 is provided with the chute 14 for locking plate 2 slippage, chute 14 both sides are provided with grooved rail 141, locking plate 2 both sides are provided with the draw runner 21 coordinated with grooved rail 141 slippage, lock place sheet can be slided with coordinating of grooved rail 141 by draw runner 21 in chute 14, one of them of supporter groove 1 and locking plate 2 is provided with at least one locking position, one of them of supporter groove 1 and locking plate 2 is provided with fixed mechanism locking plate 2 being fixed on this locking position, fixed mechanism comprise be positioned at supporter groove 1 and locking plate 2 one of them on elastic component 4, elastic component 4 has the projection 41 that can be received by this locking position, when locking plate 2 is in lockup state (Fig. 1), projection 41 on elastic component 4 is received by locking position, when locking plate 2 is in open mode (Fig. 2), one of them of the end of the projection 41 on elastic component 4 and supporter groove 1 and locking plate 2 remains tight conflict, and force elastic component 4 to shrink and accumulation of energy, thus make projection 41 very large with the frictional force of supporter groove 1 or locking plate 2, locking plate 2 can be allowed to remain on optional position, prevent lock from being free to slide under gravity.
In the present embodiment, locking position is for being arranged at the through hole 142 on grooved rail 141 sidewall 31, elastic component 4 is embedded at the bottom of locking plate 2, herein can with reference to Fig. 3, when locking plate 2 is in lockup state, projection 41 on elastic component 4 stretches in through hole 142, and when locking plate 2 is in open mode, the projection 41 on elastic component 4 is closely conflicted with the sidewall 31 of grooved rail 141.Fig. 4 shows a kind of structure chart of elastic component 4, this kind of elastic component 4 entirety is " several " font, be provided with the storage tank 22 suitable with this elastic component 4 in the bottom of locking plate 2 accordingly, the size of storage tank 22 less times greater than elastic component 4, should have certain deformation space to make elastic component 4.The two ends of this elastic component 4 are equipped with protruding 41, and when locking plate 2 is in chute 14 during slippage, the projection 41 at its two ends is conflicted with the sidewall 31 of grooved rail 141, and elastic component 4 is shunk because being squeezed, thus accumulation of energy.In addition, elastic component 4 of the present invention, arrange with locking plate 2 split, namely the bottom of locking plate 2 is embedded at, thus extremely low on the structural strength impact of locking plate 2, also can ensure that locking plate 2 self is to the area coverage of archwire slot 11, thus can prevent food debris from directly entering in archwire slot 11 above archwire slot 11, ensure that the health in oral cavity.
With reference to Fig. 3, in order to prevent, locking plate 2 is whole skids off chute 14, supporter groove 1 and locking plate 2 one of them on be also provided with at least one anti-dislocation, one of them of supporter groove 1, locking plate 2 and elastic component 4 is also provided with the escapement for the slippage scope of locking plate 2 on supporter groove 1 being limited between anti-dislocation and locking position.One of them of chute 14 and locking plate 2 is provided with a groove 143, in Fig. 3, groove 143 is arranged on the diapire of chute 14, anti-dislocation is the sidewall 31 towards archwire slot 11 of groove 143, escapement comprise be positioned at chute 14, locking plate 2 and elastic component 4 one of them on boss 3, in order to coordinate with anti-dislocation, this boss 3 has a sidewall 31 towards the opposite with anti-dislocation and an inclined plane 32 towards archwire slot 11, when locking plate 2 is between locking position and anti-dislocation during slippage, boss 3 is positioned at groove 143.For Fig. 4, boss 3 is arranged on the bottom of locking plate 2, this boss 3 has this and anti-dislocation sidewall 31 towards the opposite and an inclined plane 32 towards archwire slot 11, therefore, locking plate 2, by the abutting relation had described in this sidewall 31 of boss 3 and groove 143, is maintained between anti-dislocation and locking position.When installing locking plate 2, due to the existence of boss 3, need by larger power, locking plate 2 to be squeezed in chute 14 by force, but the inclined plane 32 on boss 3, identical with the installation direction of locking plate 2, boss 3 has in fact certain elasticity simultaneously, and therefore, this inclined plane 32 contributes to the installation of locking plate 2.In above scheme, because boss 3 is the equal of be embedded in groove 143 inside, thus in the manufacturing of reality, that tie wings can be done is very thin, thus can avoid upper and lower row's tooth of patient in the process of occlusion, upper row's tooth contacts with the bracket (comprising locking plate 2) on lower row's tooth, stings bad, and then can reduce the number of times changing whole locking bracket by the bracket on lower row's tooth.
In addition, because boss 3 is provided with above-mentioned inclined plane 32 towards the side of archwire slot 11, therefore, in the manufacture of reality, can by the position of boss 3 as far as possible near archwire slot 11, as Fig. 5 and Fig. 6, shown in, the inclined plane 32 of boss 3 some beyond the scope of groove 143, be in directly over archwire slot 11, shape due to arch wire 6 be roughly square (because of and the side's of crying silk), so namely the top of arch wire 6 can conflict with the inclined-plane of boss 3, that is, when locking plate 2 is in lockup state, by suitably adjusting the position of boss 3, the inclined plane 32 of boss 3 just can be allowed closely can to conflict with of arch wire 6 side, thus arch wire 6 is pressed in archwire slot 11 from another angle firmly, prevent arch wire 6 from sliding.
Fig. 7 shows the another kind of positional structure of boss 3, and embedding integrally the establishing with elastic component 4 of this boss 3 is connected, and when locking plate 2 is between locking position and anti-dislocation during slippage, the bottom that boss 3 protrudes from locking plate 2 away from one end of elastic component 4 enters in groove 143.As can see from Figure 7, this boss 3 and elastic component 4 setting at an angle, and to the inclined upward of storage tank 22, thus protrude from the bottom of locking plate 2, so this boss 3 just has a sidewall 31 towards the opposite with anti-dislocation and an inclined plane 32 towards archwire slot 11.
Fig. 8 shows the structure chart of another elastic component 4, and this elastic component 4 is " Y " shape, and be set to two, in left and right setting, boss 3 is arranged on the centre of two elastic components 4, and two fulcrum 42 is conflicted with the sidewall 31 of storage tank 22, facilitates the distortion of elastic component 4.
Fig. 9 shows the structure chart of another elastic component 4, this elastic component 4 is " V " shape, and be set to two, the storage tank 22 of a rhombus is set bottom corresponding locking plate 2, the bottom of locking plate 2 is made to form the intermediate mass of a rhombus, in its natural state, should " V " the interior angle angle of elastic component 4 of shape is less than the angle at this intermediate mass acute angle place, so should " V " elastic component 4 of shape is when being positioned in the storage tank 22 of rhombus, should " V " two end points 43 of elastic component 4 of shape can conflict with the sidewall 31 of intermediate mass, and make this " V " elastic component 4 of shape expands.So when this " V " angle of elastic component 4 of shape and the sidewall 31 of grooved rail 141 be when conflicting, and make itself to storage tank 22 inside retraction, thus it can further be expanded and accumulation of energy.
Figure 10 shows the structure chart of another elastic component 4, this elastic component 4 comprises right two bodies of rod 45 of a first from left and is positioned in the middle of two bodies of rod 45, and the deformable body 44 that two bodies of rod 45 are connected, this deformable body 44 is fold-line-shaped, when the sidewall 31 of the end that two bodies of rod 45 deviate from mutually and grooved rail 141 is conflicted, deformable body 44 is shunk and accumulation of energy.
Below, with reference to Fig. 3, implement further to optimize to the present embodiment to illustrate:
First, the both sides of archwire slot 11 are provided with tie wings (12,13), and wherein, a tie wings 13 relative with chute 14 is provided with recessed shoulder 15 on the sidewall 31 of archwire slot 11, and locking plate 2, when lockup state, fits tightly with the table top of recessed shoulder 15.The benefit arranging recessed shoulder 15 is, when locking plate 2 is in lockup state, locking plate 2 can be fitted on the table top of recessed shoulder 15, obtains certain support, and the end of locking plate 2 can be prevented to be out of shape because being subject to larger pressure, in addition, although locking plate 2 is when lockup state, closely can conflict with the tie wings 13 not being provided with chute 14, but after bracket service time is longer, certain gap may be there is between locking plate 2 and this tie wings 13 not being provided with chute 14, make less food debris can enter in a groove, so by arranging this recessed shoulder 15, the table top that the lower surface of locking plate 2 just can be made can to take on intaglio fits tightly, even if there is gap between the sidewall 31 of locking plate 2 and this tie wings 13 not being provided with chute 14, food debris also can not directly enter in archwire slot 11.
In addition, recessed shoulder 15 is also provided with operating groove 16 away from the side of archwire slot 11, and operating groove 16 is communicated with recessed shoulder 15.The setting of this operating groove 16, when can facilitate further consultation, instrument can extend in operating groove 16, is promoted by locking plate 2 to opening direction.
Referring to figs. 1 through Fig. 3 and Figure 11 to Figure 12, can see, supporter groove 1 is also provided with hook 5, this hook 5 is for fixing rubber band, and in use, hook 5 must towards gingiva.Bracket as shown in Figure 1 to Figure 3, has been arranged on hook 5 in the tie wings 13 relative with chute 14, makes the opening direction of locking plate 2 be that jaw is to opening; Bracket shown in Figure 11 to Figure 12, has been arranged on hook 5 with in the tie wings 12 of chute 14 the same side, makes the opening direction of locking plate 2 be that gum is to opening.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a passive locking bracket, comprise supporter groove, archwire slot is recessed to form downwards in the middle part of supporter groove, the locking plate coordinated with supporter groove slippage is provided with above described archwire slot, one of them of described supporter groove and locking plate is provided with at least one locking position, one of them of described supporter groove and locking plate is provided with fixed mechanism locking plate being fixed on this locking position, it is characterized in that, described fixed mechanism comprise be positioned at supporter groove and locking plate one of them on elastic component, described elastic component has the projection that can be received by this locking position, when described locking plate is in lockup state, projection on described elastic component is received by locking position, it is described when described locking plate is in open mode, one of them of the end of the projection on described elastic component and supporter groove and locking plate is closely conflicted, and force described elastic component to shrink and accumulation of energy.
2. passive locking bracket according to claim 1, it is characterized in that, one of them of described supporter groove and locking plate being also provided with at least one anti-dislocation, one of them of described supporter groove, locking plate and elastic component being also provided with the escapement for the slippage scope of locking plate on supporter groove being limited between anti-dislocation and locking position.
3. passive locking bracket according to claim 2, it is characterized in that, described supporter groove is provided with the chute for locking plate slippage, and described chute both sides are provided with grooved rail, described locking plate both sides are provided with the draw runner coordinated with grooved rail slippage, and described elastic component is embedded in locking plate or chute.
4. passive locking bracket according to claim 3, it is characterized in that, described locking position is for being arranged at the through hole on grooved rail sidewall, described elastic component is embedded at the bottom of locking plate, when described locking plate is in lockup state, projection on described elastic component stretches in through hole, and when described locking plate is in open mode, the projection on described elastic component and the sidewall of grooved rail are closely conflicted.
5. the passive locking bracket according to claim 3 or 4, it is characterized in that, one of them of described chute and locking plate is provided with a groove, described anti-dislocation is the sidewall towards archwire slot of described groove, described escapement comprise be positioned at described chute, locking plate and elastic component one of them on boss, described boss has a sidewall towards the opposite with anti-dislocation and an inclined plane towards archwire slot, when locking plate is between locking position and anti-dislocation during slippage, described boss is positioned at groove.
6. passive locking bracket according to claim 5, it is characterized in that, described groove is arranged on the diapire of chute, described boss is embedded at integrally to establish bottom locking plate and with elastic component and is connected, when locking plate is between locking position and anti-dislocation during slippage, the bottom that described boss protrudes from locking plate away from one end of elastic component enters in groove.
7. passive locking bracket according to claim 6, it is characterized in that, the both sides of described archwire slot are provided with tie wings, described chute is arranged in one of them tie wings, another tie wings is provided with recessed shoulder on its sidewall towards archwire slot, described locking plate, when lockup state, fits tightly with the table top of recessed shoulder.
8. passive locking bracket according to claim 7, is characterized in that, described recessed shoulder is also provided with operating groove away from the side of archwire slot, and described operating groove is communicated with recessed shoulder.
9. passive locking bracket according to claim 7, is characterized in that, also comprise hook, and described hook is arranged on in the tie wings of chute the same side.
10. passive locking bracket according to claim 7, is characterized in that, also comprise hook, and described hook is arranged in the tie wings relative with chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510405987.XA CN104958114B (en) | 2015-07-10 | 2015-07-10 | A kind of passive locking bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510405987.XA CN104958114B (en) | 2015-07-10 | 2015-07-10 | A kind of passive locking bracket |
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| Publication Number | Publication Date |
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| CN104958114A true CN104958114A (en) | 2015-10-07 |
| CN104958114B CN104958114B (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510405987.XA Active CN104958114B (en) | 2015-07-10 | 2015-07-10 | A kind of passive locking bracket |
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| CN (1) | CN104958114B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017008183A1 (en) * | 2015-07-10 | 2017-01-19 | 杭州星辰三比齿科器材有限公司 | Passive self-ligating bracket |
| CN108618856A (en) * | 2018-06-25 | 2018-10-09 | 有研医疗器械（北京）有限公司 | A kind of self-locking bracket for tooth orthodontic and recognition methods |
| CN108770339A (en) * | 2015-10-30 | 2018-11-06 | 美国正畸有限公司 | Self-locking orthodontic bracket |
| WO2018210299A1 (en) * | 2017-05-19 | 2018-11-22 | 吉利 | Self-locking bracket and opening method thereof |
| CN115192230A (en) * | 2022-07-22 | 2022-10-18 | 杭州德泰克医疗器材有限公司 | Removable bracket traction hook and traction structure thereof |
| WO2023077556A1 (en) * | 2021-11-04 | 2023-05-11 | 杭州朋武医疗器械有限公司 | Novel self-ligating orthodontic bracket |
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| CN101951855A (en) * | 2008-08-13 | 2011-01-19 | 奥姆科公司 | Aesthetic orthodontic bracket and method of making same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017008183A1 (en) * | 2015-07-10 | 2017-01-19 | 杭州星辰三比齿科器材有限公司 | Passive self-ligating bracket |
| CN108770339A (en) * | 2015-10-30 | 2018-11-06 | 美国正畸有限公司 | Self-locking orthodontic bracket |
| JP2018532507A (en) * | 2015-10-30 | 2018-11-08 | オルト オーガナイザーズ，インコーポレーテッド | Orthodontic self fly gating bracket |
| CN108770339B (en) * | 2015-10-30 | 2021-03-23 | 美国正畸有限公司 | Self-locking orthodontic bracket |
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| WO2018210299A1 (en) * | 2017-05-19 | 2018-11-22 | 吉利 | Self-locking bracket and opening method thereof |
| US11540905B2 (en) | 2017-05-19 | 2023-01-03 | Guangzhou Oo Medical Scientific Limited | Self-ligating orthodontic bracket and opening method thereof |
| CN108618856A (en) * | 2018-06-25 | 2018-10-09 | 有研医疗器械（北京）有限公司 | A kind of self-locking bracket for tooth orthodontic and recognition methods |
| WO2023077556A1 (en) * | 2021-11-04 | 2023-05-11 | 杭州朋武医疗器械有限公司 | Novel self-ligating orthodontic bracket |
| CN115192230A (en) * | 2022-07-22 | 2022-10-18 | 杭州德泰克医疗器材有限公司 | Removable bracket traction hook and traction structure thereof |
| CN115192230B (en) * | 2022-07-22 | 2024-04-09 | 杭州德泰克医疗器材有限公司 | Detachable bracket traction hook and traction structure thereof |
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| CN104958114B (en) | 2018-04-27 |
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