Traction buckle for orthodontics

By introducing a concave bonding surface and a multi-channel drainage component into the orthodontic traction buckle, the problems of insufficient bonding strength and wearing discomfort are solved, achieving a stable connection between the traction buckle and the teeth and comfortable wearing, thus improving the accuracy and effectiveness of treatment.

CN223886987UActive Publication Date: 2026-02-10SHANGHAI COHERZ TECH CO LTD
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Patent Information

Application Number
CN202520088680.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-10
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Traditional orthodontic traction clips suffer from insufficient adhesive strength, discomfort when worn, and slippage, which affects treatment effectiveness and accuracy.

Method used

Design a traction buckle base that includes a concave adhesive surface, an annular edge, and a multi-channel flow guide assembly. The multi-channel flow guide assembly ensures uniform distribution of adhesive, enhances adhesive strength, and the optimized connection design prevents the elastic band from slipping off.

Benefits of technology

This achieves a tight connection between the traction buckle and the teeth, improving bonding strength and wearing comfort, ensuring stable application of orthodontic force, and enhancing the precision and effectiveness of treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traction buckle for orthodontics, which belongs to the technical field of orthodontics and comprises a base, the base comprises a concave bonding surface, an annular edge and a multi-channel flow guide component, the bonding surface, the annular edge and the multi-channel flow guide component are arranged on the same side of the base, and the annular edge and the multi-channel flow guide component are arranged on the same side of the base. The multi-channel flow guide assembly is arranged between the annular edge and the bonding surface, and an edge groove is formed in the annular edge; and the functional part is connected with the base through a connecting part. According to the traction buckle, by arranging the multi-channel flow guide assembly, an adhesive can flow to the outside of the base from any point on the bonding face, it is ensured that the adhesive layer is evenly distributed in the bonding process, and the problem that in the prior art, a traction buckle is prone to falling off when subjected to correction force is solved.
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Description

Technical Field

[0001] This utility model relates to the field of orthodontic technology, and in particular to a traction buckle for orthodontic treatment. Background Technology

[0002] The primary function of traction clips used in orthodontics is to assist teeth in moving to their ideal position by applying appropriate force. Their structural design significantly impacts bonding effectiveness, wearing comfort, and treatment efficiency. However, due to structural and design shortcomings, traditional traction clips still face numerous technical challenges in practical application.

[0003] First, insufficient adhesive strength is a common problem with current traction clips. Most traction clips have a flat or simple curved base design, making it easy for the adhesive to flow unevenly during bonding, failing to form a uniform adhesive layer on the bonding surface. Once the adhesive is unevenly distributed, the traction clip is prone to detaching under orthodontic force, thus affecting treatment outcomes. Second, existing traction clip designs lack sufficient consideration for wearing comfort. Due to the complex oral environment and varying tooth surface curvature, traditional traction clip bases cannot perfectly conform to the tooth surface, and some designs may even irritate the oral mucosa, causing discomfort or pain during wear. Furthermore, the connection between the fixation unit and the elastic band is not well-designed, allowing the elastic band to slip during treatment, making it impossible to apply orthodontic force consistently and stably, thus reducing treatment precision.

[0004] Although some improved products in recent years have made innovations in structural design, such as increasing the bonding area of ​​the base and improving the drainage channel structure to enhance bonding performance, or adopting a more ergonomic shape to improve wearing comfort, they have not completely solved the aforementioned problems in existing technologies. For example, there may still be issues with insufficient adhesive flow path design, making it difficult to achieve uniform distribution of adhesive in its uncured state. In addition, the structural design of the fixation part has not completely eliminated the risk of elastic band slippage, which has a certain impact on orthodontic results. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a traction buckle for orthodontic treatment, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] A traction clasp for orthodontic use, comprising:

[0008] The base includes a concave adhesive surface, an annular edge, and a multi-channel flow guiding assembly. The adhesive surface, the annular edge, and the multi-channel flow guiding assembly are disposed on the same side of the base. The multi-channel flow guiding assembly is disposed between the annular edge and the adhesive surface. An edge groove is provided on the annular edge.

[0009] The functional part is connected to the base via a connecting part.

[0010] As one implementation, the multi-channel flow guiding assembly includes a first multi-channel flow guiding ring and a second multi-channel flow guiding ring, wherein the inner ring of the second multi-channel flow guiding ring coincides with the outer ring of the adhesive surface, and the first multi-channel flow guiding ring is disposed between the second multi-channel flow guiding ring and the annular edge.

[0011] As one implementation, the first multi-channel flow guide ring is provided with a plurality of first flow guide grooves, which are offset from the edge grooves; the second multi-channel flow guide ring is provided with a plurality of second flow guide grooves, which are offset from the first flow guide grooves.

[0012] As one implementation, the depth of the first guide groove is less than the thickness of the first multi-channel guide ring, and the depth of the second guide groove is less than the thickness of the second multi-channel guide ring.

[0013] As one implementation, the annular edge, the first multi-channel guide ring, and the second multi-channel guide ring are all circular or square.

[0014] As one implementation, the area of ​​the adhesive surface is greater than 1.25 times its projected area on the base.

[0015] As one implementation, the depth of the edge groove is less than the thickness of the annular edge.

[0016] As one embodiment, the projection of the connecting part on the base is smaller than the projection of the functional part on the base.

[0017] The above technical solution has the following beneficial effects:

[0018] This application, by setting up a multi-channel flow guiding component, enables the adhesive to flow from any point on the bonding surface to the outside of the base, ensuring uniform distribution of the adhesive layer during the bonding process and solving the problem that the existing traction buckle is prone to falling off when subjected to orthodontic force. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the traction buckle of this utility model;

[0020] Figure 2This is a schematic diagram of the main structure of the traction buckle of this utility model;

[0021] Figure 3 This is a bottom view of the structure of the traction buckle of this utility model;

[0022] Figure 4 This is an enlarged schematic diagram of the connection between the traction buckle and the teeth in this utility model;

[0023] Figure 5 This is a schematic diagram of the connection between the traction buckle and the rubber band of this utility model. Detailed Implementation

[0024] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] refer to Figures 1-5 A traction clasp for orthodontic use, comprising:

[0026] The base 101 includes a concave adhesive surface 104, an annular edge 105, and a multi-channel flow guiding assembly. The adhesive surface 104, the annular edge 105, and the multi-channel flow guiding assembly are disposed on the same side of the base 101. The multi-channel flow guiding assembly is disposed between the annular edge 105 and the adhesive surface 104. An edge groove 108 is provided on the annular edge 105.

[0027] Functional part 102 is connected to base 101 via connecting part 103. Connecting part 103 connects base 101 and functional part 102. In addition, when the traction buckle is in use, rubber band 301 contacts connecting part 103, and connecting part 103 is used to support rubber band 301.

[0028] The concave bonding surface 104 is a concave surface with a certain curvature. The specific curvature can be set and matched according to the tooth 201, so that it can partially or completely fit the surface of the tooth 201. The multi-channel flow guide component includes several flow channels and connecting grooves, which are used to allow the adhesive to flow outward in the uncured state. From the bonding surface 104, through the multi-channel flow guide component to the annular edge 105, a fluid network with multi-channel characteristics is formed.

[0029] In one embodiment, the multi-channel flow guiding assembly includes a first multi-channel flow guiding ring 106 and a second multi-channel flow guiding ring 107, wherein the inner ring of the second multi-channel flow guiding ring 107 coincides with the outer ring of the adhesive surface 104, and the first multi-channel flow guiding ring 106 is disposed between the second multi-channel flow guiding ring 107 and the annular edge 105.

[0030] By setting a first multi-channel guide ring 106 and a second multi-channel guide ring 107, the first multi-channel guide ring 106 and the second multi-channel guide ring 107 can block the adhesive, allowing the adhesive to fill a larger area, ensuring the uniformity of the adhesive layer, and making the connection between the traction buckle and the tooth 201 tighter and more reliable.

[0031] In one embodiment, the first multi-channel guide ring 106 is provided with a plurality of first guide grooves 109, which are staggered from the edge grooves 108. The second multi-channel guide ring 107 is provided with a plurality of second guide grooves 1010, which are staggered from the first guide grooves 109. This ensures the flow rate of the adhesive and prevents excessive accumulation of adhesive in a certain area, thereby achieving uniformity of the adhesive layer and improvement of the adhesive strength.

[0032] The multi-channel flow guiding assembly includes several flow channels and connecting grooves. Specifically, the multi-channel flow guiding assembly includes a first multi-channel flow guiding ring 106 and a second multi-channel flow guiding ring 107. The first multi-channel flow guiding ring 106 and the annular edge 105 have a certain distance to form a flow channel. The first multi-channel flow guiding ring 106 is provided with several first flow guiding grooves 109 to form a connecting groove.

[0033] The first guide channel 109 is staggered from the edge channel 108. The second multi-channel guide ring 107 is provided with a plurality of second guide channels 1010 to form a connecting channel. The second guide channels 1010 are staggered from the first guide channel 109. By staggering, the adhesive is prevented from flowing out directly, ensuring that the adhesive remains stable during the flow process. The integrated layout of the guide channels and the bonding surface can avoid the problem of overflow and accumulation of adhesive during the flow process, thereby ensuring the uniformity of the adhesive layer.

[0034] In one embodiment, the depth of the first guide groove 109 is less than the thickness of the first multi-channel guide ring 106, and the depth of the second guide groove 1010 is less than the thickness of the second multi-channel guide ring 107.

[0035] In one embodiment, the annular edge 105, the first multi-channel guide ring 106, and the second multi-channel guide ring 107 are all circular or square, depending on the specific requirements. The annular edge 105, the first multi-channel guide ring 106, and the second multi-channel guide ring 107 can all be circular.

[0036] In one embodiment, the area of ​​the adhesive surface 104 is greater than 1.25 times its projected area on the base 101. The adhesive surface 104 is concave and has a certain curvature, thus it is larger than its projected area.

[0037] In one embodiment, the depth of the edge groove 108 is less than the thickness of the annular edge 105, which provides effective support and bonding points to ensure the stability of the orthodontic appliance during wear. The combination design of the annular edge 105 and the bonding surface 104 not only improves the bonding strength of the base 101, but also effectively reduces the discomfort that patients may experience during wear.

[0038] In one embodiment, the projection of the connecting part 103 on the base 101 is smaller than the projection of the functional part 102 on the base 101, and the size of the functional part 102 is larger than that of the connecting part 103 to prevent the elastic band 301 from falling off.

[0039] This application, by setting a multi-channel flow guiding component, enables the adhesive to flow from any point on the bonding surface 104 to the outside of the base, ensuring uniform distribution of the adhesive layer during the bonding process and solving the problem that the existing traction buckle is prone to falling off when subjected to orthodontic force.

[0040] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A traction clasp for orthodontic use, characterized in that, include: The base (101) includes a concave adhesive surface (104), an annular edge (105), and a multi-channel flow guiding assembly. The adhesive surface (104), the annular edge (105), and the multi-channel flow guiding assembly are disposed on the same side of the base (101). The multi-channel flow guiding assembly is disposed between the annular edge (105) and the adhesive surface (104). An edge groove (108) is provided on the annular edge (105). Functional part (102) is connected to base (101) via connecting part (103).

2. The traction buckle for orthodontics according to claim 1, characterized in that, The multi-channel flow guiding assembly includes a first multi-channel flow guiding ring (106) and a second multi-channel flow guiding ring (107). The inner ring of the second multi-channel flow guiding ring (107) coincides with the outer ring of the adhesive surface (104). The first multi-channel flow guiding ring (106) is disposed between the second multi-channel flow guiding ring (107) and the annular edge (105).

3. The traction buckle for orthodontics according to claim 2, characterized in that, The first multi-channel guide ring (106) is provided with a plurality of first guide grooves (109), the first guide grooves (109) being offset from the edge grooves (108), and the second multi-channel guide ring (107) is provided with a plurality of second guide grooves (1010), the second guide grooves (1010) being offset from the first guide grooves (109).

4. The traction buckle for orthodontics according to claim 3, characterized in that, The depth of the first guide groove (109) is less than the thickness of the first multi-channel guide ring (106), and the depth of the second guide groove (1010) is less than the thickness of the second multi-channel guide ring (107).

5. The traction buckle for orthodontics according to claim 2, characterized in that, The annular edge (105), the first multi-channel guide ring (106), and the second multi-channel guide ring (107) are all circular or square.

6. The traction buckle for orthodontics according to claim 1, characterized in that, The area of ​​the adhesive surface (104) is greater than 1.25 times its projected area on the base (101).

7. The traction buckle for orthodontics according to claim 1, characterized in that, The depth of the edge groove (108) is less than the thickness of the annular edge (105).

8. The traction buckle for orthodontics according to claim 1, characterized in that, The projection of the connecting part (103) on the base (101) is smaller than the projection of the functional part (102) on the base (101).