CN114305755B - Auxiliary bow member and dental appliance - Google Patents

Auxiliary bow member and dental appliance Download PDF

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Publication number
CN114305755B
CN114305755B CN202111571733.7A CN202111571733A CN114305755B CN 114305755 B CN114305755 B CN 114305755B CN 202111571733 A CN202111571733 A CN 202111571733A CN 114305755 B CN114305755 B CN 114305755B
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China
Prior art keywords
auxiliary
main
mounting portion
wire
buccal tube
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CN202111571733.7A
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CN114305755A (en
Inventor
裴涛
白雪芹
马立欧
杨宏宇
张伟生
孙雨虹
陈尔红
郑雅蕾
潘嘉雯
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Peking University Shenzhen Hospital
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Peking University Shenzhen Hospital
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Priority to CN202111571733.7A priority Critical patent/CN114305755B/en
Publication of CN114305755A publication Critical patent/CN114305755A/en
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Abstract

The application discloses an auxiliary arch piece and a tooth appliance, which are applied to an orthodontic device, wherein the orthodontic device comprises a buccal tube, a main arch wire and a plurality of brackets, the buccal tube is used for being fixed on molar teeth, the main arch wire is connected with the buccal tube, and the brackets are sequentially arranged at intervals along the length direction of the main arch wire and are respectively used for correcting or positioning teeth; the auxiliary bow member comprises a first mounting portion and a second mounting portion, the first mounting portion is used for being connected with the main bow wire, and the second mounting portion is used for assembling the auxiliary bow wire. Through the setting of assisting the bow member, assist the bow wire through assisting the bow member lug connection in main bow wire, so, need not to adopt the buccal tube that has the tooth area ring, assist the bow wire and can assemble in orthodontic device to avoid buccal tube size too big, arouse user's discomfort, lead to the appliance to have the inconvenient problem of washing.

Description

Auxiliary bow member and dental appliance
Technical Field
The application relates to the technical field of appliances, in particular to an auxiliary bow member and an appliance for teeth.
Background
An appliance is an integral force application unit for realizing tooth movement in oral cavity orthodontics, and a common orthodontic device comprises a bracket, a buccal tube, a main arch wire and the like. Wherein the bracket and the buccal tube belong to the fixing device, and can be fixed on the tooth surface through the bottom plate or the belt ring which is close to the tooth surface. The main arch wire is actively or passively tied on the bracket and the groove reserved on the upper part of the buccal tube, so that the deformation force of the arch force is conducted on the teeth, and the purpose of controlling the teeth to move or stabilizing the target teeth is achieved.
In the related art, when a tooth movement type which cannot be achieved by a single primary archwire occurs, it is necessary to provide a force other than the primary archwire deforming force. Thus, the appliance is also provided with an auxiliary archwire for assisting tooth movement, wherein the buccal tube with the band ring is provided with a securing location to which the end of the auxiliary archwire is secured. However, with the upgrade of the bonding technology, the buccal tube may be directly bonded to the tooth surface, however, such buccal tube does not have a fixing position of the auxiliary archwire, and thus, when the tooth is corrected, the doctor has to forego using the auxiliary archwire to assist the main archwire in treating the tooth, or use the buccal tube having a band ring, which however has problems of discomfort in use, inconvenience in cleaning, etc.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides the auxiliary arch piece, which not only meets the requirement of installing auxiliary archwires, but also meets the problem of convenient cleaning of buccal tubes.
The application also provides a tooth appliance with the auxiliary bow piece.
The auxiliary arch piece is applied to an orthodontic device, the orthodontic device comprises a buccal tube, a main arch wire and a plurality of brackets, the buccal tube is used for being fixed on molar teeth, the main arch wire is connected with the buccal tube, the brackets are sequentially arranged at intervals along the length direction of the main arch wire and used for correcting or positioning teeth respectively, the auxiliary arch piece comprises a first installation part and a second installation part, the first installation part is used for being connected with the main arch wire, and the second installation part is used for assembling the auxiliary arch wire.
The auxiliary bow member provided by the embodiment of the application has at least the following beneficial effects: when the orthodontic device is used, the bracket and the buccal tube are both fixed on the tooth surface, and the main arch wire is fixedly connected with the bracket and the buccal tube, so that the deformation force of the arch force of the main arch wire is conducted on the teeth, and the teeth are controlled to move or the target teeth are stabilized. The auxiliary arch piece is assembled on the main arch wire through the first mounting part, and the auxiliary arch wire is assembled on the second mounting part of the auxiliary arch piece, so that the auxiliary arch wire is assembled on the orthodontic device, and the main arch wire is assisted to move teeth. From the above, through the setting of assisting the bow member, assist the bow wire through assisting the bow member lug connection in main bow wire, so, need not to adopt the buccal tube that has the tooth area ring, assist the bow wire and can assemble in orthodontic device to avoid buccal tube size too big, arouse the uncomfortable problem of user, and avoid buccal tube to wash inconvenient problem.
According to some embodiments of the application, the secondary arches are removably connected to the primary archwire.
According to some embodiments of the application, the secondary arches are for clamping to the primary archwire.
According to some embodiments of the application, the first mounting part has a first through hole through which the main archwire passes, and the side wall of the first mounting part is provided with a strip-shaped opening along the length direction of the first through hole, and the strip-shaped opening is communicated with the first through hole.
According to some embodiments of the application, the outer wall of the first mounting portion is provided with an unlocking groove along the strip-shaped opening.
According to some embodiments of the application, the second mounting portion is provided with a second through hole through which the auxiliary archwire passes, and the first through hole and the second through hole are arranged in parallel.
According to some embodiments of the application, the auxiliary bow further comprises a third mounting portion, the first mounting portion is connected to one end of the second mounting portion, the third mounting portion is connected to the other end of the second mounting portion, and a reserved space for accommodating the bracket or the buccal tube is reserved between the first mounting portion and the third mounting portion; wherein, the third installation department has seted up the third through-hole, the third through-hole supplies the main arch wire wears to establish.
According to some embodiments of the application, the second mounting portion is provided with a preformed gap towards the position of the hook of the buccal tube.
According to some embodiments of the application, the auxiliary arch member further comprises a first extension portion, one end of the first extension portion is connected to a side portion of the first mounting portion, and the other end of the first extension portion is disposed to extend away from the teeth and is connected to the second mounting portion.
An appliance for teeth according to an embodiment of the present application includes: the orthodontic device comprises a buccal tube, a main arch wire and a plurality of brackets, wherein the buccal tube is used for being fixed on molar teeth, the main arch wire is connected with the buccal tube, and the brackets are sequentially arranged at intervals along the length direction of the main arch wire and are respectively used for correcting or positioning teeth; the auxiliary bow member is connected to the main bow wire; and the arch wire is connected with the auxiliary arch piece and is used for assisting the main arch wire to straighten teeth.
The dental appliance according to the embodiment of the application has at least the following beneficial effects: according to the condition, medical staff can directly adopt orthodontic device to rectify the tooth, holds in the palm groove and buccal surface pipe and all is fixed in the tooth face promptly, and main archwire and drags groove and buccal surface pipe fixed connection, so, the deformation force conduction of the arch force of main archwire is in the tooth to control tooth removes or stabilizes target tooth. Or, medical staff installs auxiliary arch member and auxiliary arch wire on main arch wire, and auxiliary arch member assembles in main arch wire through first installation department promptly, and auxiliary arch wire assembles in auxiliary arch member's second installation department, so, auxiliary arch wire assembles in orthodontic device to auxiliary main arch wire carries out the removal of tooth. From the above, through the setting of assisting the bow member, assist the bow wire through assisting the bow member lug connection in main bow wire, so, need not to adopt the buccal tube that has the tooth area ring, assist the bow wire and can assemble in orthodontic device to avoid buccal tube size too big, arouse user's discomfort, lead to the appliance to have the inconvenient problem of washing.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The application is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of the overall structure of an appliance according to an embodiment of the present application;
FIG. 2 is a schematic view of an angle of the secondary bow of an embodiment of the present application;
fig. 3 is another angular schematic view of an auxiliary bow in accordance with an embodiment of the present application.
Reference numerals:
the appliance 100, orthodontic device 110, buccal tube 111, hanger 111, bracket 112, primary archwire 113, secondary archpiece 120, first mount 121, first through hole 1211, bar-shaped opening 1212, unlocking slot 1213, second mount 122, second through hole 1221, preformed gap 1222, third mount 123, third through hole 1231, first extension 124, second extension 125, secondary archwire 130.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
In the description of the present application, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
In the description of the present application, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the description of the present application, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
According to the present application, an auxiliary arch member 120 is disclosed, and referring to fig. 1 to 3, applied to an orthodontic device 110, the orthodontic device 110 includes a buccal tube 111, a main arch wire 113, a plurality of brackets 112, the buccal tube 111 is used for fixing to molars, the main arch wire 113 is connected with the buccal tube 111, the plurality of brackets 112 are sequentially arranged at intervals along the length direction of the main arch wire 113 and are used for correcting or positioning teeth respectively; the auxiliary archwire 120 includes a first mounting portion 121 for connection with the primary archwire 113 and a second mounting portion 122 for mounting the auxiliary archwire 130, 122.
Specifically, when the orthodontic device 110 is in use, the bracket 112 and the buccal tube 111 are both fixed to the face of the tooth, and the primary archwire 113 is fixedly connected to the bracket 112 and the buccal tube 111, such that the deformation force of the arching force of the primary archwire 113 is transmitted to the tooth, thereby controlling the movement of the tooth or stabilizing the target tooth. The auxiliary archwire 120 is fitted to the main archwire 113 through the first mounting portion 121, and the auxiliary archwire 130 is fitted to the second mounting portion 122 of the auxiliary archwire 120, so that the auxiliary archwire 130 is fitted to the orthodontic device 110, thereby assisting the movement of the teeth by the main archwire 113. From the above, by the arrangement of the auxiliary arches 120, the auxiliary archwire 130 is directly connected to the main archwire 113 through the auxiliary arches 120, and thus, the buccal tube 111 having a band ring is not required, and the auxiliary archwire 130 can be assembled to the orthodontic device 110, thereby avoiding the problem that the buccal tube 111 is oversized, causing discomfort to the user, and avoiding the problem that the buccal tube 111 is inconvenient to clean.
In some embodiments, the auxiliary arches 120 are detachably connected to the main archwires 113, so that, depending on the condition of the patient, the medical staff can choose to install the auxiliary arches 120 and the auxiliary archwires 130 on the orthodontic device 110, or choose not to install the auxiliary arches 120 and the auxiliary archwires 130 on the orthodontic device 110, and as can be seen from the above, the appliance 100 in the present application can be applied to various conditions.
In some embodiments, the first mounting portion 121 is configured to clamp to the primary archwire 113 such that the secondary archwire 120 can be readily secured to the primary archwire 113 to facilitate assembly of the primary archwire 113 to the orthodontic device 110.
The first mounting portion 121 is clamped to the main archwire 113, not limited to the above-described one, but may be detachable, for example, a screw for fixing the main archwire 113 may be screwed to the first mounting portion 121.
In some embodiments, the first mounting portion 121 is provided with a first through hole 1211, that is, the left and right ends of the first mounting portion 121 are penetrated, the primary archwire 113 is penetrated in the first through hole 1211, and the gap between the primary archwire 113 and the first through hole 1211 is X; meanwhile, the side wall of the first mounting portion 121 is provided with a bar-shaped opening 1212 along the length direction of the first through hole 1211, the bar-shaped opening 1212 penetrates through the left and right ends of the first mounting portion 121 and is communicated with the inner wall of the first through hole 1211, and an opening gap of the bar-shaped opening 1212 is Y, wherein Y is greater than or equal to X. When the auxiliary archwire 120 is assembled with the orthodontic device 110, the main archwire 113 is inserted into the first through hole 1211, and thereafter, a medical person applies an external force to the first mounting portion 121 toward the strip-shaped opening 1212, and the opening gap of the strip-shaped opening 1212 becomes smaller, so that the size of the first through hole 1211 becomes smaller, and the main archwire 113 is fixedly clamped to the first through hole 1211, and the auxiliary archwire 120 is fixedly connected to the main archwire 113. From the above, the first mounting portion 121 realizes connection between the first mounting portion 121 and the main archwire 113 in the above manner, and the first mounting portion 121 has advantages of simple structure, small occupied space, and the like.
The first mounting portion 121 is not limited to one of the above-mentioned clamping methods, and other clamping methods may be used, for example, two clamping members may be moved relative to each other to clamp the primary archwire 113.
Further, the outer wall of the first mounting portion 121 is provided with an unlocking slot 1213 along the strip-shaped opening 1212, so that the corresponding unlocking tool can conveniently extend into the unlocking slot 1213, thereby applying a unfolding force to the strip-shaped opening 1212, further increasing the opening gap of the strip-shaped opening 1212, increasing the size of the first through hole 1211, enabling the main archwire 113 to slide in the first through hole 1211, and facilitating the subsequent detachment of the auxiliary archpiece 120.
Still further, the strip-shaped opening 1212 is disposed on a side of the first mounting portion 121 away from the teeth, i.e., a rear side of the first mounting portion 121, so that a worker can apply an external force to the first mounting portion 121 more conveniently, thereby facilitating control of an opening gap of the strip-shaped opening 1212, and mounting and dismounting of the auxiliary bow 120 are more convenient.
In some embodiments, the auxiliary bow 120 further includes a third mounting portion 123, the first mounting portion 121 is connected to one end of the second mounting portion 122, i.e., a left end of the second mounting portion 122, the third mounting portion 123 is connected to the other end of the second mounting portion 122, i.e., a right end of the second mounting portion 122, wherein a reserved space is provided between the first mounting portion 121 and the third mounting portion 123, and the reserved space is used for accommodating the bracket 112 or the buccal tube 111, for example, as shown in fig. 1, one buccal tube 111 between the first mounting portion 121 and the third mounting portion 123; meanwhile, the third mounting portion 123 is provided with a third through hole 1231, the third through hole 1231 is disposed opposite to the first through hole 1211, and the main archwire 113 is simultaneously inserted into the first through hole 1211 and the third through hole 1231. From the above, through the arrangement of the third mounting portion 123, the first mounting portion 121 is used for locking one end of the second mounting portion 122, and the third mounting portion 123 locates the other end of the second mounting portion 122, so that the first mounting portion 121 cooperates with the second mounting portion 122, and the auxiliary arch member 120 can be mounted on the main arch wire 113 more stably.
In some embodiments, the auxiliary arch 120 further includes a first extension 124 and a second extension 125, one end of the first extension 124 is connected to a side portion of the first mounting portion 121, and the other end of the first extension 124 extends away from the teeth to a predetermined position, i.e., extends upward and backward, and is connected to a left end portion of the second mounting portion 122; similarly, one end of the second extension portion 125 is connected to a side portion of the third mounting portion 123, and the other end of the first extension portion 124 extends to a predetermined position, i.e., extends upward and rearward, away from the teeth, and is connected to a right end portion of the second mounting portion 122; the first extension portion 124 and the second extension portion 125 are symmetrically disposed about the second mounting portion 122.
As can be seen from the above, by the arrangement of the first extension portion 124 and the second extension portion 125, when the first mounting portion 121 and the third mounting portion 123 are mounted on the main archwire 113, the second mounting portion 122 is just located at the preset position, and at this time, the auxiliary archwire 130 mounted on the second mounting portion 122 is just located at the preset position, so as to better assist the auxiliary archwire 130 to correct teeth; in addition, the auxiliary archwire 130 positioned at the preset position is not easy to damage gums.
In some embodiments, the position of the second mounting portion 122 facing the hook 111 of the buccal tube 111 is provided with a reserved notch 1222, i.e. the front side of the second mounting portion 122, such that the reserved notch 1222 avoids the hook 111 of the buccal tube 111 interfering with the second mounting portion 122 when the second mounting portion 122 of the auxiliary arch 120 passes over the buccal tube 111.
In some embodiments, the second mounting portion 122 is provided with a third through hole 1231 along the length direction thereof, that is, the seat end portion and the right end portion of the second mounting portion 122 are penetrated, the central axis of the third through hole 1231 is consistent with the central axis of the first through hole 1211 and the central axis of the second through hole 1221, and one end of the auxiliary archwire 130 is penetrated through the third through hole 1231 and bent, so that one end of the auxiliary archwire 130 is conveniently connected to the second mounting portion 122. Wherein, since the central axis of the third through hole 1231 coincides with the central axis of the first through hole 1211 and the central axis of the second through hole 1221, the primary archwire 113 and the secondary archwire 130 are disposed substantially in parallel, and the secondary archwire 130 preferably assists the primary archwire 113 in straightening teeth.
According to a second aspect of the present application, an appliance 100 for teeth is disclosed, comprising an orthodontic device 110, an auxiliary arch member 120 and an auxiliary arch wire 130, the orthodontic device 110 comprising a buccal tube 111, a main arch wire 113, a plurality of brackets 112, the buccal tube 111 being for fixing to molars, the main arch wire 113 being connected to the buccal tube 111, the plurality of brackets 112 being sequentially spaced apart along the length of the main arch wire 113 and being for correcting or positioning teeth, respectively; the secondary arches 120 are connected to the primary archwire 113; the secondary archwire 130 is connected to the secondary archmember 120 for assisting the primary archwire 113 in straightening teeth.
According to the condition, the medical staff can directly straighten teeth by adopting the orthodontic device 110, namely, the bracket 112 and the buccal tube 111 are fixed on the tooth surface, the main arch wire 113 is fixedly connected with the bracket and the buccal tube 111, and thus, the deformation force of the arch force of the main arch wire 113 is conducted on the teeth, so that the teeth are controlled to move or the target teeth are stabilized. Or, the medical staff installs the auxiliary arch member 120 and the auxiliary arch wire 130 on the main arch wire 113, that is, the auxiliary arch member 120 is assembled to the main arch wire 113 through the first mounting portion 121, the auxiliary arch wire 130 is assembled to the second mounting portion 122 of the auxiliary arch member 120, and thus, the auxiliary arch wire 130 is assembled to the orthodontic device 110, thereby assisting the main arch wire 113 in moving teeth. From the above, through the arrangement of the auxiliary arching 120, the auxiliary archwire 130 is directly connected to the main archwire 113 through the auxiliary arching 120, so that the buccal tube 111 with a dental band ring is not required, the auxiliary archwire 130 can be assembled to the orthodontic device 110, thereby avoiding the problem that the buccal tube 111 is oversized, causing discomfort to the user and causing inconvenient cleaning of the appliance 100.
The embodiments of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present application. Furthermore, embodiments of the application and features of the embodiments may be combined with each other without conflict.

Claims (5)

1. The auxiliary arch piece is applied to an orthodontic device and comprises a buccal tube, a main arch wire and a plurality of bracket grooves, wherein the buccal tube is used for being fixed on a molar, the main arch wire is connected with the buccal tube, the bracket grooves are sequentially arranged at intervals along the length direction of the main arch wire and are respectively used for correcting or positioning teeth; the auxiliary bow member further comprises a first extension part, one end of the first extension part is connected with the side part of the first installation part, the other end of the first extension part is arranged in a way of extending away from teeth and is connected with the second installation part, the main bow wire is arranged in the first through hole in a penetrating way, and a gap between the main bow wire and the first through hole is X; the strip-shaped opening penetrates through the left end and the right end of the first installation part, and an opening gap of the strip-shaped opening is Y which is larger than or equal to X.
2. The secondary arch as recited in claim 1, wherein the secondary arch is removably connected to the primary archwire.
3. The secondary arch as recited in claim 2, wherein the secondary arch is adapted to be clamped to the primary archwire.
4. The auxiliary arch member according to claim 1, wherein the outer wall of the first mounting portion is provided with an unlocking groove along the bar-shaped opening.
5. An appliance for teeth, comprising:
the orthodontic device comprises a buccal tube, a main arch wire and a plurality of brackets, wherein the buccal tube is used for being fixed on molar teeth, the main arch wire is connected with the buccal tube, and the brackets are sequentially arranged at intervals along the length direction of the main arch wire and are respectively used for correcting or positioning teeth;
a secondary arch as recited in any one of claims 1 to 4, said secondary arch being connected to said primary archwire; and the auxiliary arch wire is connected with the auxiliary arch piece and is used for assisting the main arch wire to straighten teeth.
CN202111571733.7A 2021-12-21 2021-12-21 Auxiliary bow member and dental appliance Active CN114305755B (en)

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Application Number Priority Date Filing Date Title
CN202111571733.7A CN114305755B (en) 2021-12-21 2021-12-21 Auxiliary bow member and dental appliance

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CN114305755A CN114305755A (en) 2022-04-12
CN114305755B true CN114305755B (en) 2023-11-10

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115252186A (en) * 2022-08-26 2022-11-01 江西都莱美科技有限公司 Orthodontic auxiliary device and orthodontic method for anterior teeth

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US6685468B1 (en) * 2002-08-21 2004-02-03 Tp Orthodontics, Inc. Bondable orthodontic appliance with a polymer resin bonding base
CN101912312A (en) * 2010-08-25 2010-12-15 陈启锋 Lingual bracket
WO2012113804A1 (en) * 2011-02-22 2012-08-30 Muderris Ertan Modular orthodontic bracket system
CN103505294A (en) * 2013-10-22 2014-01-15 四川大学 Arch wire shaping device with two pressure levers arranged on same end
WO2017122871A1 (en) * 2016-01-15 2017-07-20 장상건 Tooth-moving orthodontic appliance
JP6601991B1 (en) * 2019-06-24 2019-11-06 敬一 石川 Connecting member and orthodontic appliance set using the same
CN110652367A (en) * 2019-10-28 2020-01-07 祝东波 Mandibular anterior tooth anchorage device for orthodontics
CN110974457A (en) * 2019-12-18 2020-04-10 广州瑞通生物科技有限公司 Oral cavity corrector and oral cavity correcting method
CN113143502A (en) * 2021-04-30 2021-07-23 李会会 Orthodontic device based on tooth outburst

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6685468B1 (en) * 2002-08-21 2004-02-03 Tp Orthodontics, Inc. Bondable orthodontic appliance with a polymer resin bonding base
CN101912312A (en) * 2010-08-25 2010-12-15 陈启锋 Lingual bracket
WO2012113804A1 (en) * 2011-02-22 2012-08-30 Muderris Ertan Modular orthodontic bracket system
CN103505294A (en) * 2013-10-22 2014-01-15 四川大学 Arch wire shaping device with two pressure levers arranged on same end
WO2017122871A1 (en) * 2016-01-15 2017-07-20 장상건 Tooth-moving orthodontic appliance
JP6601991B1 (en) * 2019-06-24 2019-11-06 敬一 石川 Connecting member and orthodontic appliance set using the same
CN110652367A (en) * 2019-10-28 2020-01-07 祝东波 Mandibular anterior tooth anchorage device for orthodontics
CN110974457A (en) * 2019-12-18 2020-04-10 广州瑞通生物科技有限公司 Oral cavity corrector and oral cavity correcting method
CN113143502A (en) * 2021-04-30 2021-07-23 李会会 Orthodontic device based on tooth outburst

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