CN220801138U

CN220801138U - Orthodontic bracket transfer device

Info

Publication number: CN220801138U
Application number: CN202420132835.1U
Authority: CN
Inventors: 王婵; 夏斯中; 李俊江
Original assignee: Guangzhou Chuangqi Medical Technology Co ltd
Current assignee: Guangzhou Chuangqi Medical Technology Co ltd
Priority date: 2024-01-19
Filing date: 2024-01-19
Publication date: 2024-04-19
Anticipated expiration: 2034-01-19

Abstract

The utility model discloses an orthodontic bracket transferring device which comprises a positioning bottom plate, a first limiting block and a second limiting block, wherein the positioning bottom plate is provided with a positioning groove, the first limiting block is arranged at one end of the positioning bottom plate, and the second limiting block is vertically arranged at two side edges of the first limiting block; the positioning bottom plate is used for clamping teeth through the positioning grooves, the first limiting block is used for being inserted into an arch wire groove of the orthodontic bracket, and the second limiting block is used for clamping two side walls of the orthodontic bracket. The orthodontic bracket transfer device is stable in clamping, high in positioning precision and reusable.

Description

Orthodontic bracket transfer device

Technical Field

The utility model relates to the field of orthodontic brackets, in particular to an orthodontic bracket transferring device.

Background

Brackets are an important component of the fixed appliance technology, and are directly adhered to the surface of the dental crown by using adhesives, and archwires apply various types of appliance force to the teeth through the brackets. The bracket is made of stainless steel, biological ceramics or composite resin and mainly has the function of fixing the arch wire, so that the arch wire can better play a role, and the orthodontic force is transmitted, thereby controlling the three-dimensional movement of teeth and achieving the aim of orthodontic correction.

In current orthodontic treatment, a soft and hard tray is generally used when bonding brackets to tooth surfaces. Because of the special nature of the materials, the adhesive is more suitable for bonding in whole or in one section, otherwise, the positioning accuracy is reduced, particularly the front teeth, and after the adhesive is used once, the soft film is easy to deform and is not suitable for secondary use.

Disclosure of utility model

The utility model provides an orthodontic bracket transfer device which is stable in clamping, high in positioning precision and capable of being repeatedly used, and the orthodontic bracket transfer device is realized by the following technical scheme:

The orthodontic bracket transferring device comprises a positioning bottom plate, a first limiting block and a second limiting block, wherein the positioning bottom plate is provided with a positioning groove, the first limiting block is arranged at one end of the positioning bottom plate, and the second limiting block is vertically arranged at two side edges of the first limiting block; the positioning bottom plate is used for clamping teeth through the positioning grooves, the first limiting block is used for being inserted into an arch wire groove of the orthodontic bracket, and the second limiting block is used for clamping two side walls of the orthodontic bracket.

Optionally, the shape of the positioning groove is matched with the shape of the tooth to be positioned.

Optionally, the second limiting block is disposed at the bottom end of the first limiting block and protrudes out of the first limiting block.

Optionally, the positioning device further comprises a connecting piece, and the first limiting block is connected with the positioning bottom plate through the connecting piece.

Optionally, the connecting piece includes base plate and extension arm, first stopper with the base plate is connected, the one end of extension arm with the base plate is connected, the other end of extension arm with the location bottom plate is connected.

Optionally, the positioning bottom plate, the connecting piece, the first limiting block and the second limiting block are integrally formed.

Optionally, the device further comprises a clamping block, wherein the clamping block is arranged at the other end of the positioning bottom plate.

Optionally, a perforation is provided in the centre of the clamping block.

The design has the following advantages: the first limiting block of the orthodontic bracket transferring device is inserted into the arch wire groove of the orthodontic bracket until the bottom of the groove, at the moment, the second limiting blocks on two sides are attached to two side walls of the bracket body of the orthodontic bracket, so that the bracket body is clamped, meanwhile, the first limiting block and the second limiting block can limit the freedom degrees of the orthodontic bracket in the vertical direction and the horizontal direction, and the position of the orthodontic bracket can be ensured to be positioned on teeth according to the designed position. The orthodontic bracket transfer device is retained to the tooth by the positioning slot of the positioning base plate so that the orthodontic bracket is positioned on the tooth so that the orthodontic bracket can be adhered to the tooth surface. Wherein, first stopper and second stopper can stabilize the centre gripping to orthodontic bracket, avoid dropping orthodontic bracket when transferring orthodontic bracket to the tooth, improved the stability that orthodontic bracket indirectly bonds. Moreover, because the orthodontic bracket transfer device is used for positioning a single orthodontic bracket, the positioning accuracy is higher. The orthodontic bracket transfer device can be repeatedly used and is not affected by the use times.

Drawings

Fig. 1 is a schematic view of an orthodontic bracket transfer apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic view of the rear side of an orthodontic bracket transfer device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an orthodontic bracket according to an embodiment of the utility model;

FIG. 4 is a schematic view of an orthodontic bracket transfer device for securing an orthodontic bracket to a tooth according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an orthodontic bracket transfer device of an embodiment of the present utility model securing an orthodontic bracket to the other side of a tooth;

Fig. 6 is a schematic view of an orthodontic bracket transfer device of an embodiment of the utility model securing an orthodontic bracket to the front side of a tooth.

The meaning of the reference numerals in the figures: 11. positioning a bottom plate; 111. a positioning groove; 12. a first limiting block; 13. a second limiting block; 14. a connecting piece; 141. a substrate; 142. an extension arm; 15. a clamping block; 151. perforating; 21. a bracket body; 22. a bracket bottom plate; 23. an upper wing; 24. a lower wing; 25. archwire slot; 3. teeth.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and detailed description.

As shown in fig. 1 to 2, the present embodiment provides an orthodontic bracket transferring device, which includes a positioning base plate 11, a first limiting block 12 and a second limiting block 13, wherein the positioning base plate 11 is provided with a positioning groove 111, the first limiting block 12 is disposed at one end of the positioning base plate 11, and the second limiting block 13 is vertically disposed at two sides of the first limiting block 12; the positioning base plate 11 is used for clamping the teeth 3 through the positioning groove 111, the first limiting block 12 is used for being inserted into an arch wire groove 25 of an orthodontic bracket, and the second limiting block 13 is used for clamping two side walls of the orthodontic bracket.

In this embodiment, as shown in fig. 3, the orthodontic bracket includes a bracket body 21 and a bracket bottom 22, with the bracket body 21 being provided with an upper wing 23, a lower wing 24 and an archwire slot 25.

In this embodiment, as shown in fig. 4 to 6, when the orthodontic bracket is mounted by the orthodontic bracket transfer device, an adhesive is first applied to the back surface of the bracket base 22 of the orthodontic bracket; then, the first limiting blocks 12 of the orthodontic bracket transfer device are inserted into the archwire slot 25 of the orthodontic bracket until reaching the bottom of the slot, and at the moment, the second limiting blocks 13 at two sides are attached to two side walls of the bracket body 21 of the orthodontic bracket, so that the bracket body 21 is clamped; finally, the orthodontic bracket transfer device is held to the tooth 3 (e.g., front tooth) by the positioning groove 111 of the positioning base 11, thereby positioning the orthodontic bracket to the tooth 3, so that the orthodontic bracket can be bonded to the surface of the tooth 3.

Wherein, because the vertical position of orthodontic bracket can be restricted by first stopper 12, the horizontal position of orthodontic bracket can be restricted by second stopper 13 to make orthodontic bracket transfer device can the centre gripping orthodontic bracket firmly, avoid dropping orthodontic bracket when transferring orthodontic bracket to tooth 3 on, improved the stability that orthodontic bracket indirectly bonds. Moreover, because the orthodontic bracket transfer device is used for positioning a single orthodontic bracket, the positioning accuracy is higher. The orthodontic bracket transfer device can be repeatedly used and is not affected by the use times.

Further, referring to fig. 1-2, the positioning device further includes a connecting member 14, and the first limiting block 12 is connected to the positioning base plate 11 through the connecting member 14. The distance between the first limiting block 12 and the positioning bottom plate 11 can be prolonged through the connecting piece 14, so that the first limiting block 12 can be accurately inserted into the archwire slot 25 of the orthodontic bracket.

Further, referring to fig. 1-2, the connecting member 14 includes a base plate 141 and an extension arm 142, the first limiting block 12 is connected to the base plate 141, one end of the extension arm 142 is connected to the base plate 141, and the other end of the extension arm 142 is connected to the positioning base plate 11. The extending direction of the first limiting block 12 is substantially perpendicular to the extending direction of the extension arm 142.

Further, for facilitating the manufacture of the orthodontic bracket transfer device, the positioning base plate 11, the connecting piece 14, the first limiting block 12 and the second limiting block 13 are integrally formed.

Further, referring to fig. 1-2, the positioning device further includes a clamping block 15, where the clamping block 15 is disposed at the other end of the positioning base plate 11. And tools such as tweezers and the like can be conveniently clamped during installation.

Further, referring to fig. 1-2, a through hole 151 is provided at the center of the clamping block 15. The clamping tool is convenient to clamp and fix during installation.

Further, referring to fig. 1-2, the positioning groove 111 is shaped to fit the shape of the tooth 3 to be positioned, and the positioning groove 111 is attached to the surface of the tooth 3 to achieve accurate positioning.

Further, referring to fig. 1-2, the second limiting block 13 is disposed at the bottom end of the first limiting block 12 and protrudes from the first limiting block 12. The contact area between the second limiting block 13 and the bracket body 21 of the orthodontic bracket can be increased, and the clamping stability is ensured.

The foregoing detailed description is directed to embodiments of the utility model, and is not intended to limit the scope of the utility model, but rather to cover all modifications and variations within the scope of the utility model.

Claims

1. An orthodontic bracket transfer device, characterized in that: the positioning device comprises a positioning bottom plate (11), a first limiting block (12) and a second limiting block (13), wherein the positioning bottom plate (11) is provided with a positioning groove (111), the first limiting block (12) is arranged at one end of the positioning bottom plate (11), and the second limiting block (13) is vertically arranged at two side edges of the first limiting block (12); the positioning base plate (11) is used for clamping teeth (3) through the positioning grooves (111), the first limiting block (12) is used for being inserted into an arch wire groove (25) of the orthodontic bracket, and the second limiting block (13) is used for clamping two side walls of the orthodontic bracket.

2. The orthodontic bracket transfer device of claim 1, wherein: the shape of the positioning groove is matched with the shape of the tooth to be positioned.

3. The orthodontic bracket transfer device of claim 1, wherein: the second limiting block (13) is arranged at the bottom end of the first limiting block (12) and protrudes out of the first limiting block (12).

4. The orthodontic bracket transfer device of claim 1, wherein: the positioning device further comprises a connecting piece (14), and the first limiting block (12) is connected with the positioning bottom plate (11) through the connecting piece (14).

5. The orthodontic bracket transfer apparatus of claim 4, wherein: the connecting piece (14) comprises a base plate (141) and an extension arm (142), the first limiting block (12) is connected with the base plate (141), one end of the extension arm (142) is connected with the base plate (141), and the other end of the extension arm (142) is connected with the positioning bottom plate (11).

6. The orthodontic bracket transfer apparatus of claim 4, wherein: the positioning bottom plate (11), the connecting piece (14), the first limiting block (12) and the second limiting block (13) are integrally formed.

7. The orthodontic bracket transfer device of claim 1, wherein: the device further comprises a clamping block (15), wherein the clamping block (15) is arranged at the other end of the positioning bottom plate (11).

8. The orthodontic bracket transfer device of claim 7, wherein: the center of the clamping block (15) is provided with a through hole (151).