CN110584809A - Bracket with hidden traction hook - Google Patents
Bracket with hidden traction hook Download PDFInfo
- Publication number
- CN110584809A CN110584809A CN201910911133.7A CN201910911133A CN110584809A CN 110584809 A CN110584809 A CN 110584809A CN 201910911133 A CN201910911133 A CN 201910911133A CN 110584809 A CN110584809 A CN 110584809A
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- Prior art keywords
- hook
- bracket
- traction
- traction hook
- limiting
- 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.)
- Pending
Links
- 238000001125 extrusion Methods 0.000 claims 1
- 210000002200 mouth mucosa Anatomy 0.000 abstract description 8
- 230000000638 stimulation Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/28—Securing arch wire to bracket
-
- 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 bracket with a hidden traction hook is characterized in that the bracket body is provided with the traction hook which can rotate relative to the bracket body, the bracket body is internally provided with an accommodating space, and when the traction hook is not used, the traction hook is arranged in the accommodating space; when the traction hook is used, one end of the traction hook is outwards rotated to leave the accommodating space, the fixed traction hook arranged on the traditional bracket is changed into the rotatable traction hook, and when the traction hook is not used, the traction hook is hidden in the accommodating space, so that the stimulation of the traction hook to the oral mucosa of a patient can be greatly reduced, the discomfort of the patient is relieved, and when the traction hook is used, the traction hook can be taken out from the accommodating space through rotation, and the use of the traction hook is not influenced.
Description
Technical Field
The invention relates to the technical field of orthodontic appliances, in particular to a bracket.
Background
Orthodontic brackets are a primary component of corrective orthodontics that improve a patient's bite, in conventional orthodontics where the brackets are first secured to the patient's teeth and an archwire is engaged into the archwire slot or archwire hole of each bracket, the archwire applies a corrective force that forces the teeth to move to the correct position. In some cases, it is necessary to apply force to teeth to perform intramaxillary or intermaxillary traction in order to move the teeth, adjust the occlusal relationship, close the gap, and the like, and traction hooks are provided on the brackets and the brackets, and an elastic band, a tension spring, or the like is hung on the traction hook to apply force to the teeth, so that it is necessary to provide a traction hook on a part of the brackets.
Usually, the use of the traction hook does not extend through the whole orthodontic cycle, but only is used in the early stage or the middle and later stages of the orthodontics, but the traction hooks set on the brackets on the market at present are all fixed traction hooks, and the traction hooks cannot be removed when the traction hooks are not used in the brackets at present.
I have filed a patent application No. 201510046931.X on 29.1.2015, which discloses providing a lock-pulling hole in a body of a bracket, pulling one end of the lock-pulling hole to form a lock-pulling hole in a main groove, and providing a pulling member in the lock-pulling hole. Although the pulling member of this prior application is movable, the outer end of the pulling member remains exposed to the body of the bracket and can still irritate the oral mucosa, causing discomfort to the patient. In order to solve the technical problem that the arch wire slides in the groove of the bracket, one end of the locking traction hole in the application is communicated with the main groove (namely, the description in claim 1 is that the other end of the locking traction hole forms a locking hole in the main groove of the main body part), namely, a traction part, namely, a locking bolt, the outer wall of the locking bolt is provided with threads, the locking bolt is connected with the main body part of the bracket through the threads, the locking bolt is screwed inwards into the locking traction hole, the tip of the bolt nail can enter the main groove of the bracket through the locking hole and is contacted with the arch wire in the groove in a working state, and the extruded friction force can prevent the arch wire from sliding in the bracket to achieve the locking effect. The technical problem solved by the application is completely different from the application, and the technical scheme is also completely unnecessary.
The structure of the traction hook stimulates oral mucosa due to functional requirements, strong foreign body sensation is easy to be brought to patients, and the traction hooks in the market all have favorable angle structures, so that discomfort is brought to the patients. In order to reduce the foreign body sensation of a patient, the bracket with the hidden traction hook can greatly reduce the discomfort brought to the patient in the use process of the bracket. The present application is directed to a bracket that may hide a tow hook.
Disclosure of Invention
In view of the above technical problems, the present invention provides a bracket with a concealable towing hook.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a bracket comprises a bottom plate and a bracket body which are connected, wherein the bracket body is provided with a traction hook which can rotate relative to the bracket body, the bracket body is internally provided with an accommodating space, and when the traction hook is not used, the traction hook is arranged in the accommodating space; when the towing hook is used, one end of the towing hook is outwards rotated to leave the accommodating space.
In some preferred embodiments, the bracket body includes a stopper for limiting a rotation angle of the towing hook.
In some further preferred embodiments, the stopper comprises an elastic stopper.
In some preferred embodiments, two limiting protrusions are formed on a side surface of the towing hook, when the towing hook is not used, the elastic limiting part abuts against a side wall of the first limiting protrusion to stop the towing hook from rotating, when the towing hook is used, a force is applied to rotate the towing hook, the first limiting protrusion extrudes the elastic limiting part to cause the elastic limiting part to deform, then the first limiting protrusion passes over the elastic limiting part, and when the towing hook rotates to a use position, the elastic limiting part abuts against a side wall of the second limiting protrusion to stop the towing hook from continuing to rotate.
In a further preferred embodiment, when the towing hook rotates to the use position, two sides of the elastic limiting piece respectively abut against the side walls of the first limiting protrusion and the second limiting protrusion.
In another preferred embodiment, the bracket body includes a limiting part and an elastic limiting part, the elastic limiting part is disposed in the accommodating space, a third limiting protrusion is formed on a side surface of the traction hook, when the traction hook is not used, the elastic limiting part abuts against a side wall of the third limiting protrusion to block the traction hook from rotating, when the traction hook is used, force is applied to rotate the traction hook, the third limiting protrusion extrudes the elastic limiting part to cause deformation, then the third limiting protrusion passes over the elastic limiting part, and when the traction hook rotates to a use position, the limiting part abuts against the hook to block the traction hook from continuing to rotate.
In a further preferred embodiment, when the towing hook rotates to the use position, two sides of the third limiting protrusion respectively abut against the elastic limiting piece and the limiting piece.
In some preferred embodiments, when the towing hook is placed in the accommodating space, the outer surface of the towing hook is matched with the outer surface of the bracket body to form a smooth curved surface.
In a further preferred embodiment, the smoothly curved surface is an ellipsoid-like or sphere-like shape.
In some preferred embodiments, the outer surface of the towing hook is smoothly curved.
In some preferred embodiments, a rotating shaft is arranged on the bracket body, and the traction hook is rotatably connected with the bracket body through the rotating shaft.
In a further preferred embodiment, the axis of rotation is parallel or perpendicular to the base plate.
In some preferred embodiments, the end of the towing hook facing the outside of the bracket body when in use is in the shape of a hook or a protrusion, and the hook or the protrusion can be used for hanging a towing accessory.
Aiming at the problems that the conventional traction hooks on a bracket are fixed traction hooks and have acute angle structures, and the stimulation to the oral mucosa of a patient is large, so that the foreign body sensation of the patient is strong, the application provides the bracket with the hidden traction hook, the bracket body is provided with the traction hook which can rotate relative to the bracket body, the bracket body is internally provided with an accommodating space, and when the traction hook is not used, the traction hook is arranged in the accommodating space; when the traction hook is used, one end of the traction hook rotates outwards to leave the accommodating space; compared with the prior art, the method has the following positive effects: the fixed type traction hook arranged on the traditional bracket is changed into the rotatable type traction hook, and the traction hook is hidden in the accommodating space when not needed, so that the stimulation of the traction hook on the oral mucosa of a patient can be greatly reduced, the discomfort of the patient is relieved, and the traction hook can be taken out from the accommodating space through rotation when needed, and the use of the traction hook is not influenced.
The invention is further illustrated by the following figures and examples.
Drawings
FIG. 1 is a perspective view showing a bracket in example 1 with a hidden towing hook.
FIG. 2 is an internal configuration view of a bracket in example 1 with a hook hidden.
FIG. 3 is a perspective view showing a bracket in use with a hook according to example 1.
FIG. 4 is an internal configuration view of a bracket in the state of use of a towing hook in example 1.
FIG. 5 is a perspective view showing the bracket in the open state of the cover in example 1.
FIG. 6 is a perspective view showing a bracket in example 2 with a hidden towing hook.
FIG. 7 is an internal structural view of a bracket in example 2 with a hidden state of a towing hook.
FIG. 8 is a perspective view showing a bracket in use with a hook according to example 2.
FIG. 9 is an internal configuration view of a bracket in the state of use of a towing hook in example 2.
FIG. 10 is a perspective view showing a bracket according to example 3 with a hidden towing hook.
FIG. 11 is an internal structural view of a bracket in example 3 with a hidden state of a towing hook.
FIG. 12 is a perspective view showing a bracket in use with a hook according to example 3.
FIG. 13 is an internal configuration view of a bracket in the state of use of a towing hook in example 3.
FIG. 14 is a perspective view showing the bracket of example 3 in a state where the cover is opened.
Detailed Description
Example 1:
referring to fig. 1, fig. 1 is a three-dimensional structure view of a bracket in embodiment 1 in a state that a towing hook is hidden, and this embodiment provides a bracket, which includes a base plate 1 and a bracket body 2 connected to each other, where the base plate 1 is used to be stuck and fixed on a tooth surface of a tooth to be moved, and the base plate 1 and the bracket body 2 are fixedly connected. The bracket body 2 is provided with a through groove 20 for the arch wire to pass through, the cross section of the through groove 20 can be in any shape, and in the embodiment, the through groove 20 is a square groove. The cover body 4 is arranged on the through groove 20, the clamping groove is arranged on the bracket body 2, and the cover body 4 can move along the clamping groove to open and close the through groove 20. The bracket body 2 is provided with a traction hook 3 which can rotate relative to the bracket body, in order to more conveniently show the structure of the bracket, the internal state of the bracket is shown in figure 2 when the traction hook is not used, the bracket body 2 is in a transparent state in figure 2, and as can be seen from figure 2, an accommodating space 21 is arranged in the bracket body 2, and when the traction hook 3 is not used, the traction hook 3 is arranged in the accommodating space 21. The shape of the accommodating space 21 may be arbitrary, and in this embodiment, the shape of the accommodating space 21 matches the shape of the towing hook 3. The accommodating space 21 and the through groove 20 may or may not be communicated with each other, and in this embodiment, the accommodating space 21 and the through groove 20 are not communicated with each other. When the draw hook 3 is arranged in the accommodating space 21, the outer surface of the draw hook 3 is matched with the outer surface of the bracket body 2 to form a smooth curved surface, and in this embodiment, the outer surface of the draw hook 3 is matched with the outer surface of the bracket body 2 to form a smooth curved surface similar to a cube. The support groove in the existing market is square, and the side has sharp structure, and fixed draw hook also has sharp structure, all can make the patient have strong foreign body and feel, and the use is felt not good, draws the hook in this embodiment and can hide, and the surface in support groove forms smooth curved surface form, can show the use impression that improves the patient.
Referring to fig. 3-4, fig. 3 is a perspective structural view of a bracket in an application state of a towing hook in embodiment 1, fig. 4 is an internal structural view of a bracket in an application state of a towing hook in embodiment 1, and the bracket body 2 further includes a stopper 24, and the stopper 24 is used for limiting a rotation angle of the towing hook 3. The limiting part 24 is fixedly connected to the bracket body 2, and in this embodiment, the limiting part 24 is integrally formed with the bracket body 2. When the towing hook 3 rotates to the use position, the limiting member 24 abuts against the towing hook 3 to stop the towing hook 3 from further rotating, and the limiting member 24 limits the maximum rotation angle of the towing hook 3.
The bracket body 2 further comprises an elastic limiting piece 22 arranged in the accommodating space 21, and the elastic limiting piece 22 is in contact with the side surface of the traction hook 3. The shape of the elastic limiting member 22 may be arbitrary, and preferably, the surface of the elastic limiting member 22 contacting the towing hook 3 is a smooth curved surface. In this embodiment, the elastic limiting member 22 is a cylindrical rod, the bracket body 2 is provided with holes for inserting two ends of the elastic limiting member 22, two ends of the elastic limiting member 22 are respectively inserted into the two holes, and the elastic limiting member 22 can axially rotate. The bracket body 2 is provided with a rotating shaft 23, and the traction hook 3 is rotatably connected with the bracket body 2 through the rotating shaft 23.
The side of the traction hook 3 is provided with a third limiting protrusion 34, when the traction hook is not used, the elastic limiting part 22 abuts against the side wall of the third limiting protrusion 34 to stop the rotation of the traction hook 3, and the elastic limiting part 22 and the third limiting protrusion 34 fix the traction hook 3 at a hidden position and cannot rotate out automatically. When the traction hook 3 is used, the traction hook 3 is rotated by applying force, the third limiting protrusion 34 extrudes the elastic limiting member 22 to deform, then the third limiting protrusion 34 passes over the elastic limiting member 22, and one end of the traction hook 3 leaves the accommodating space 21.
When the pulling hook 3 needs to be rotated back to the hidden position, only the pulling hook 3 needs to be rotated by applying an inward force, the third limiting protrusion 34 extrudes the elastic limiting member 22 to deform, and then the third limiting protrusion 34 can cross the elastic limiting member 22, so that the pulling hook 3 returns to the hidden position.
When the towing hook is used, one end of the towing hook 3 facing the outside of the bracket body 2 is a free end 32, a recess 33 is formed at the position, close to the free end 32, of the towing hook 3, and the free end 32 is made to be convex due to the recess 33 and can be used for hanging rubber rings or pulling rings and the like. The outer surface of the free end 32 is in smooth transition without sharp corners, so that the stimulation of the traction hook 3 to the oral mucosa of a patient can be greatly reduced, and food is not easy to hook.
The traction hook is used for hanging a rubber ring, a tension spring and the like for performing intramaxillary or intermaxillary traction, the traction hook is usually used not throughout the whole orthodontic period but only at the early stage or the middle and later stages of orthodontics, but the traction hooks set on the bracket on the market at present are fixed traction hooks, and the traction hooks cannot be removed when not used. In the bracket of the embodiment, a fixed traction hook of a conventional bracket is changed into a movable traction hook, when the traction hook 3 is not needed, the traction hook 3 is hidden in the accommodating space 21 in the bracket body 2, and when the traction hook 3 is needed to be used, the traction hook 3 is pulled out of the accommodating space 21, so that discomfort caused to a patient when the traction hook 3 is not used can be avoided.
The traction hooks of all brackets on the market are hook bodies formed by bending cylindrical bodies, on one hand, the traction hooks comprise favorable angle structures, which easily stimulate oral mucosa of patients to cause stronger foreign body feeling and discomfort, and on the other hand, the traction hooks are easy to hook food in the eating process of the patients to cause inconvenience for the patients to eat. When the traction hook is used, the traction hook 3 faces towards one end outside the bracket body 2 and is a free end 32, the free end 32 is a protrusion, the outer surface of the protrusion is in smooth transition and does not contain sharp corners, stimulation of the traction hook 3 to oral mucosa of a patient can be greatly reduced, and food is not easy to hook.
Referring to fig. 5, fig. 5 is a perspective view of a bracket in embodiment 1 in a state that a cover is opened, the cover body 4 is movable relative to the bracket body 2, a slot is provided on the bracket body 2, and the cover body 4 is movable along the slot to open and close the through slot 20.
Example 2:
referring to fig. 6 to 9, the present embodiment provides a bracket that a towing hook can be hidden, fig. 6 is a three-dimensional structural view of the bracket in embodiment 2 in a state that the towing hook is hidden, fig. 7 is an internal structural view of the bracket in embodiment 2 in a state that the towing hook is hidden, fig. 8 is a three-dimensional structural view of the bracket in embodiment 2 in a state that the towing hook is used, fig. 9 is an internal structural view of the bracket in embodiment 2 in a state that the towing hook is used, in order to better show the structure, fig. 7 and 9 show that the bracket body has a transparent structure, and the bracket structure of embodiment 2 is basically the same as the bracket in embodiment 1, except that the bracket is embodied with a different limit structure.
The bracket body 2 is provided with an elastic limiting piece 22 in the accommodating space 21, the elastic limiting piece 22 is used for limiting the rotation angle of the traction hook 3, and the elastic limiting piece 22 is in contact with the side surface of the traction hook 3. The shape of the elastic limiting member 22 may be arbitrary, and preferably, the surface of the elastic limiting member 22 contacting the towing hook 3 is a smooth curved surface. In this embodiment, the elastic limiting member 22 is a cylindrical rod member, and the elastic limiting member 22 is fixedly connected to the bracket body 2.
Two limiting bulges, namely a first limiting bulge 30 and a second limiting bulge 31, are formed on the side surface of the towing hook 3. When the draw hook is not used, the elastic limiting piece 22 abuts against the side wall of the first limiting protrusion 30 to prevent the draw hook 3 from moving, and the first limiting protrusion 30 can fix the draw hook 3 at a hidden position to prevent the draw hook 3 from automatically falling out.
When the traction hook 3 is used, the traction hook 3 is rotated by applying force, the first limiting protrusion 30 extrudes the elastic limiting part 22 to deform, then the first limiting protrusion 30 passes through the elastic limiting part 22, and one end of the traction hook 3 leaves the accommodating space 21.
Referring to fig. 8-9, when the towing hook 3 moves to the use position, the elastic limiting piece 22 abuts against the sidewall of the second limiting protrusion 31 to block the towing hook 3 from further rotating, and the second limiting protrusion 31 controls the maximum rotation angle of the towing hook 3. In order to better fix the towing hook 3 at the use position, when the towing hook 3 rotates to the use position, two sides of the elastic limiting piece 22 respectively abut against the side walls of the first limiting protrusion 30 and the second limiting protrusion 31, that is, the elastic limiting piece 22 is clamped by the first limiting protrusion 30 and the second limiting protrusion 31, so that the towing hook 3 can be kept from rotating at the use position.
Example 3:
referring to fig. 10 to 14, fig. 10 is a perspective view showing a bracket in example 3 in a state of hiding a towing hook, fig. 11 is an internal view showing a bracket in example 3 in a state of hiding a towing hook, fig. 12 is a perspective view showing a bracket in example 3 in a state of using a towing hook, fig. 13 is an internal view showing a bracket in example 3 in a state of using a towing hook, fig. 14 is a perspective view showing a bracket in example 3 in a state of opening a cover plate, fig. 11 and 13 show a bracket body in a transparent structure, and the bracket structure of example 2 is substantially the same as that of example 1 except that the shape of the outer surface of the bracket body 2 is different, and when the towing hook 3 is placed in the accommodating space 21, the outer surface of the towing hook 3 is matched with the outer surface of the bracket body 2 to form a smooth curved surface, in this embodiment, the outer surface of the towing hook 3 matches with the outer surface of the bracket body 2 to form a sphere-like shape, and the outer surface of the towing hook 3 is a smooth curved surface. When in use, one end of the traction hook 3 facing the outside of the bracket body 2 is in a hook shape, and the hook shape can be used for hanging traction accessories such as a pressure spring, a rubber ring and the like.
The present invention is not limited to the above-described embodiments, and various changes and modifications of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (12)
1. The utility model provides a bracket, includes continuous bottom plate and bracket body which characterized in that: the bracket body is provided with a traction hook which can rotate relative to the bracket body, the bracket body is internally provided with an accommodating space, and the traction hook is arranged in the accommodating space when the traction hook is not used; when the towing hook is used, one end of the towing hook is outwards rotated to leave the accommodating space.
2. The bracket of claim 1, wherein: the bracket body comprises a limiting piece, and the limiting piece is used for limiting the rotating angle of the traction hook.
3. The bracket of claim 2, wherein: the limiting part comprises an elastic limiting part.
4. The bracket of claim 3, wherein: the side of drawing the hook forms two spacing archs, does not use when drawing the hook, the elasticity locating part supports and leans on first spacing bellied lateral wall, blocks draw the hook to take place to rotate, uses when drawing the hook, the application of force rotates draw the hook, first spacing protruding extrusion elasticity locating part causes it to take place deformation, then first spacing arch is crossed elasticity locating part, works as when drawing the hook and rotating to the position of use, the elasticity locating part supports and leans on the spacing bellied lateral wall of second, blocks draw the hook and continue to rotate.
5. The bracket of claim 4, wherein: when the traction hook rotates to the use position, two sides of the elastic limiting part respectively abut against the side walls of the first limiting bulge and the second limiting bulge.
6. The bracket of claim 3, wherein: the bracket body comprises a limiting part and an elastic limiting part, the elastic limiting part is arranged in the containing space, the side surface of the traction hook forms a third limiting protrusion, when the traction hook is not used, the elastic limiting part abuts against the side wall of the third limiting protrusion to stop the traction hook from rotating, and when the traction hook is used, force is applied to rotate the traction hook, the third limiting protrusion extrudes the elastic limiting part to deform, then the third limiting protrusion passes over the elastic limiting part, when the traction hook rotates to a use position, the limiting part abuts against the hook to stop the traction hook from continuing rotating.
7. The bracket of claim 6, wherein: when the traction hook rotates to the use position, two sides of the third limiting protrusion respectively abut against the elastic limiting part and the limiting part.
8. The bracket of any one of claims 1-7, wherein: when the traction hook is arranged in the accommodating space, the outer surface of the traction hook is matched with the outer surface of the bracket body to form a smooth curved surface shape.
9. The bracket of claim 8, wherein: the smooth curved surface is shaped like an ellipsoid or a sphere.
10. The bracket of any one of claims 1-7, wherein: the outer surface of the traction hook is in a smooth curved surface shape.
11. The bracket of any one of claims 1-7, wherein: the bracket body is provided with a rotating shaft, and the traction hook is rotatably connected with the bracket body through the rotating shaft.
12. The bracket of any one of claims 1-7, wherein: when in use, the end of the traction hook facing the outside of the bracket body is in a hook shape or a bulge, and the hook shape or the bulge can be used for hanging a traction accessory.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911133.7A CN110584809A (en) | 2019-09-25 | 2019-09-25 | Bracket with hidden traction hook |
| PCT/CN2020/116966 WO2021057753A1 (en) | 2019-09-25 | 2020-09-23 | Bracket with traction hook capable of being hidden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911133.7A CN110584809A (en) | 2019-09-25 | 2019-09-25 | Bracket with hidden traction hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110584809A true CN110584809A (en) | 2019-12-20 |
Family
ID=68863283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910911133.7A Pending CN110584809A (en) | 2019-09-25 | 2019-09-25 | Bracket with hidden traction hook |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110584809A (en) |
| WO (1) | WO2021057753A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021057753A1 (en) * | 2019-09-25 | 2021-04-01 | 广州欧欧医疗科技有限责任公司 | Bracket with traction hook capable of being hidden |
| WO2021175325A1 (en) * | 2020-03-06 | 2021-09-10 | 广州欧欧医疗科技有限责任公司 | Buccal tube having movable traction member |
| WO2021175323A1 (en) * | 2020-03-06 | 2021-09-10 | 广州欧欧医疗科技有限责任公司 | Bracket having movable traction element |
| WO2021227618A1 (en) * | 2020-05-12 | 2021-11-18 | 广州欧欧医疗科技有限责任公司 | Orthodontic appliance having traction piece easy to open |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107019569A (en) * | 2017-05-19 | 2017-08-08 | 吉利 | Locking bracket and its open method |
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| CN200987705Y (en) * | 2006-11-21 | 2007-12-12 | 马金骥 | Biting tractor |
| CN207949916U (en) * | 2017-06-28 | 2018-10-12 | 徐超 | A kind of traction hook device for mouth cavity orthodontic |
| CN208892802U (en) * | 2018-06-25 | 2019-05-24 | 有研医疗器械（北京）有限公司 | A kind of self-locking bracket for tooth orthodontic |
| CN210990830U (en) * | 2019-09-25 | 2020-07-14 | 广州欧欧医疗科技有限责任公司 | Bracket with hidden traction hook |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021057753A1 (en) * | 2019-09-25 | 2021-04-01 | 广州欧欧医疗科技有限责任公司 | Bracket with traction hook capable of being hidden |
| WO2021175325A1 (en) * | 2020-03-06 | 2021-09-10 | 广州欧欧医疗科技有限责任公司 | Buccal tube having movable traction member |
| WO2021175323A1 (en) * | 2020-03-06 | 2021-09-10 | 广州欧欧医疗科技有限责任公司 | Bracket having movable traction element |
| WO2021227618A1 (en) * | 2020-05-12 | 2021-11-18 | 广州欧欧医疗科技有限责任公司 | Orthodontic appliance having traction piece easy to open |
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