A type of integrated double-hole self-ligating bracket for orthodontic treatment

By designing a self-ligating bracket with an integrated double-hole guide rail for orthodontic treatment, and adopting a structure of ball hooks, mesh bottom, groove, locking plate and nickel-titanium wire, the problem of complex structure and high cost of self-ligating brackets is solved, which simplifies production, improves the convenience of operation, and expands the scope of application.

CN113349964BActive Publication Date: 2026-04-03HUNAN BANFERT NEW-MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing self-locking brackets have complex structures, are difficult to manufacture, costly, difficult to operate, and expensive.

Method used

A self-locking bracket with a dual-hole guide rail for orthodontic treatment was designed. It adopts a structure of ball hook, mesh bottom, groove, locking plate and nickel-titanium wire. The nickel-titanium wire enables rapid fixation, and the locking plate enables stable sliding and precise positioning, avoiding laser welding.

Benefits of technology

It simplifies the production process, reduces costs, improves ease of operation and correction efficiency, and expands the application range of the bracket.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a self-ligating bracket with an integrated dual-hole guide rail for orthodontic treatment, comprising a ball hook, a mesh base, a groove, locking plates, and nickel-titanium wires. The groove is slidably disposed on the mesh base, and a groove is provided below the mesh base, containing occlusal grooves. A locking plate mounting groove is provided on the side wall of the groove, and the locking plate is slidably disposed within the locking plate mounting groove. A ball hook insertion port is provided within the groove, and the ball hook is slidably disposed within the ball hook insertion port. A first nickel-titanium wire assembly and welding hole is provided within the groove, and a second nickel-titanium wire assembly and welding hole is provided below the groove. One end of the nickel-titanium wire passes through the first nickel-titanium wire assembly and welding hole and is disposed within the second nickel-titanium wire assembly and welding hole. Two sets of the first nickel-titanium wire assembly and welding holes are provided. This invention relates to the field of orthodontic bracket technology, specifically providing a simple and easy-to-operate self-ligating bracket with an integrated dual-hole guide rail for orthodontic treatment.
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Description

Technical Field

[0001] This invention relates to the field of orthodontic bracket technology, specifically to an integrated double-hole guide rail self-locking bracket for orthodontic use. Background Technology

[0002] Currently, various self-ligating brackets have appeared on the market. Self-ligating bracket correction technology is a new technology that has emerged in recent years, bringing revolutionary changes to fixed orthodontic technology. It makes orthodontics more convenient; its main advantage is that it can greatly reduce the frictional resistance between the wire and the bracket. Because it adds a door to the bracket, it can directly lock the orthodontic wire in the groove of the bracket, eliminating the need for ligating wires or rubber bands to bind the orthodontic wire. Self-ligating brackets are mainly divided into two series: active self-ligating brackets and passive self-ligating brackets. However, their structures are relatively complex and difficult to manufacture. Assembly, welding, positioning, and sliding are difficult to achieve during the production process, resulting in high costs, high prices, and difficult operation. Summary of the Invention

[0003] In view of the above situation and to overcome the current technical defects, the present invention provides a simple and easy-to-operate integrated double-hole guide self-locking bracket for orthodontic treatment.

[0004] The technical solution adopted by this invention is as follows: This invention provides a self-ligating bracket with an integrated dual-hole guide rail for orthodontic treatment, comprising a ball hook, a mesh bottom, a groove, a locking plate, and a nickel-titanium wire. The groove is slidably disposed on the mesh bottom. A groove is provided below the mesh bottom, and the groove contains occlusal grooves. A locking plate mounting groove is provided on the side wall of the groove, and the locking plate is slidably disposed within the locking plate mounting groove. A ball hook insertion port is provided within the groove, and the ball hook is slidably disposed within the ball hook insertion port. A first nickel-titanium wire assembly and welding hole is provided within the groove, and a second nickel-titanium wire assembly and welding hole is provided below the groove. One end of the nickel-titanium wire passes through the first... The nickel-titanium wire assembly and welding hole is located within the second nickel-titanium wire assembly and welding hole. Two sets of the first nickel-titanium wire assembly and welding holes are provided. The second nickel-titanium wire assembly and welding hole corresponds to the first nickel-titanium wire assembly and welding hole. A convex guide rail is provided below the locking plate, and a concave guide rail is provided within the groove. The convex guide rail slides within the concave guide rail. A movable sliding groove is provided on the locking plate, and one end of the nickel-titanium wire slides within the movable sliding groove. A wing width is provided on the side wall of the locking plate, and an engaging sliding groove is provided on the side wall of the locking plate assembly groove. The wing width is engaged and slidably disposed within the engaging sliding groove. The groove body is provided with a main bow wire groove.

[0005] Furthermore, the wing width is provided in two sets symmetrically about the central axis of the locking plate, and the engaging groove is provided corresponding to the wing width.

[0006] Furthermore, two sets of convex guide rails are symmetrically arranged about the central axis of the locking plate, and the concave guide rails are arranged correspondingly to the convex guide rails. The cooperation of the two sets of convex guide rails makes the horizontal movement of the locking plate more stable. At the same time, it is conducive to accurate positioning and smoother sliding of the locking plate, which is more conducive to the doctor's correction operation.

[0007] Furthermore, the slot is provided with sixteen sets, and the locking plate is provided with nine sets, so as to correct different tooth positions.

[0008] Furthermore, the nickel-titanium wire is provided in six groups to fix different grooves.

[0009] Furthermore, the tooth occlusal grooves are provided in multiple sets, and the multiple sets of tooth occlusal grooves are distributed at equal intervals.

[0010] The beneficial effects of the present invention using the above structure are as follows: This solution provides a self-ligating bracket with an integrated double-hole guide rail for orthodontic treatment. The bracket uses nickel-titanium wire to quickly fix the mesh bottom and the slot body, avoiding the need for laser welding between the mesh bottom and the slot body. The locking plate ensures that the self-ligating bracket with an integrated double-hole guide rail for orthodontic treatment can be used for a long time. Attached Figure Description

[0011] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0012] Figure 1 This is a schematic diagram of the main structure of a self-locking bracket with an integral double-hole guide rail for orthodontic treatment according to the present invention;

[0013] Figure 2 This is a schematic diagram of the structure of the slot of the self-locking bracket with integrated double-hole guide rail for orthodontic treatment according to the present invention;

[0014] Figure 3 This is a schematic diagram of the main archwire groove of a self-locking bracket with an integral double-hole guide rail for orthodontic treatment according to the present invention.

[0015] Among them, 1. ball hook, 2. net bottom, 3. groove, 4. locking plate, 5. nickel-titanium wire, 6. groove, 7. tooth interlocking groove, 8. locking plate assembly groove, 9. first nickel-titanium wire assembly welding hole, 10. second nickel-titanium wire assembly welding hole, 11. convex guide rail, 12. concave guide rail, 13. wing width, 14. locking slide groove, 15. main bow wire groove. Detailed Implementation

[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0017] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0018] like Figures 1-3 The technical solution adopted by this invention is as follows: This invention provides a self-ligating bracket with an integrated double-hole guide rail for orthodontic treatment, comprising a ball hook 1, a mesh base 2, a groove 3, a locking plate 4, and a nickel-titanium wire 5. The groove 3 is slidably disposed on the mesh base 2. A groove 6 is provided below the mesh base 2, and occlusal grooves 7 are provided within the groove 6. A locking plate mounting groove 8 is provided on the side wall of the groove 3, and the locking plate 4 is slidably disposed within the locking plate mounting groove 8. A ball hook insertion port is provided within the groove 3, and the ball hook 1 is slidably disposed within the ball hook insertion port. A first nickel-titanium wire mounting and welding hole 9 is provided within the groove 6, and a second nickel-titanium wire mounting and welding hole 10 is provided below the groove 3. One end of the nickel-titanium wire 5 passes through the first nickel-titanium wire mounting and welding hole 9. Welding holes 9 are located within the second nickel-titanium wire assembly welding holes 10. Two sets of first nickel-titanium wire assembly welding holes 9 are provided for the nickel-titanium wire 5. The second nickel-titanium wire assembly welding holes 10 are correspondingly arranged with the first nickel-titanium wire assembly welding holes 9. A convex guide rail 11 is provided below the locking plate 4, and a concave guide rail 12 is provided within the groove 3. The convex guide rail 11 is slidably disposed within the concave guide rail 12. A movable sliding groove is provided on the locking plate 4, and one end of the nickel-titanium wire 5 is slidably disposed within the movable sliding groove. A wing width 13 is provided on the side wall of the locking plate 4, and a locking sliding groove 14 is provided on the side wall of the locking plate assembly groove 8. The wing width 13 is slidably disposed within the locking sliding groove 14. The groove 3 is provided with a main bow wire groove 15.

[0019] The locking plate 4 has two sets of wing widths 13 symmetrically arranged about the central axis, and the locking groove 14 is correspondingly arranged with respect to the wing widths 13. Two sets of convex guide rails 11 are symmetrically arranged about the central axis of the locking plate 4, and concave guide rails 12 are correspondingly arranged with respect to the convex guide rails 11. The cooperation of the two sets of convex guide rails 11 makes the horizontal movement of the locking plate 4 more stable, and at the same time, it facilitates precise positioning and smoother sliding of the locking plate 4, which is more conducive to the orthodontic operation. There are sixteen sets of grooves 3 and nine sets of locking plates 4 to correct different tooth positions. There are six sets of nickel-titanium wires 5 to fix different grooves 3; multiple sets of occlusal grooves 7 are equidistantly distributed.

[0020] In practical use, passive ligation is performed: the self-ligating bracket is bonded to the tooth surface using the same method as a regular bracket. After the adhesive has cured, the convex guide 11 of the locking piece 4 slides within the concave guide 12, and the flap 13 of the locking piece 4 slides within the engagement groove 14. Sliding the locking piece 4 within the engagement groove 14 facilitates precise positioning and allows for smoother sliding of the locking piece 4, which is more beneficial for the orthodontist's correction operation. The nickel-titanium wire 5 is slidably placed from the first nickel-titanium wire assembly welding hole 9 into the second nickel-titanium wire assembly welding hole 10. The nickel-titanium wire 5 and the groove 3 are welded together using the assembly welding hole, and the locking piece 4 is secured to the groove using the welded nickel-titanium wire 5. 3. Using a special tool, open the locking plate 4 to the unlocked position. Using a fine archwire, place the fine archwire into the main archwire slot 15, and then push the locking plate 4 into the locked position to close the main archwire slot 15. Since the cross-sectional dimension of the main archwire slot 15 is larger than the diameter of the fine archwire, the fine archwire can move freely without any restraint. During the orthodontic treatment using a fine archwire, teeth can be moved quickly. The locking plate 4 does not restrain the fine archwire, achieving a passive ligation function and achieving the effect of rapid tooth movement. There are sixteen sets of slots 3, each set of slots 3 corresponding to a specific tooth position for correction, so as to correct different tooth positions and expand the application range of this bracket.

[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, material, or apparatus.

[0022] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A self-ligating bracket with a double-hole guide rail for orthodontic treatment, characterized in that: The system includes a ball hook, a net base, a groove, a locking plate, and nickel-titanium wire. The groove is slidably mounted on the net base. A groove is located below the net base, and the groove contains interlocking teeth. A locking plate mounting groove is located on the side wall of the groove, and the locking plate is slidably mounted within the locking plate mounting groove. A ball hook insertion port is located within the groove, and the ball hook is slidably mounted within the ball hook insertion port. A first nickel-titanium wire assembly and welding hole is located within the groove, and a second nickel-titanium wire assembly and welding hole is located below the groove. One end of the nickel-titanium wire passes through the first nickel-titanium wire assembly and welding hole and is positioned within the second nickel-titanium wire. The assembly welding holes include two sets of the first nickel-titanium wire assembly welding holes, and the second nickel-titanium wire assembly welding holes are correspondingly arranged to the first nickel-titanium wire assembly welding holes. A convex guide rail is provided below the locking plate, and a concave guide rail is provided inside the groove. The convex guide rail is slidably disposed within the concave guide rail. A movable sliding groove is provided on the locking plate, and one end of the nickel-titanium wire is slidably disposed within the movable sliding groove. A wing width is provided on the side wall of the locking plate, and an engaging sliding groove is provided on the side wall of the locking plate assembly groove. The wing width is engaged and slidably disposed within the engaging sliding groove. The groove body is provided with a main bow wire groove.

2. The self-ligating bracket with integrated double-hole guide rail for orthodontic treatment according to claim 1, characterized in that: The wing width is provided in two sets symmetrically about the central axis of the locking plate, and the engaging slide groove is provided corresponding to the wing width.

3. The self-ligating bracket with integrated double-hole guide rail for orthodontic treatment according to claim 2, characterized in that: The convex guide rails are provided in two sets symmetrically about the central axis of the locking plate, and the concave guide rails are provided in correspondence with the convex guide rails.

4. The self-ligating bracket with integrated double-hole guide rail for orthodontic treatment according to claim 3, characterized in that: The groove has sixteen sets, and the locking piece has nine sets.

5. The self-ligating bracket with integrated double-hole guide rail for orthodontic treatment according to claim 1, characterized in that: The nickel-titanium wire is provided in six groups.

6. The self-ligating bracket with integrated double-hole guide rail for orthodontic treatment according to claim 1, characterized in that: The tooth occlusal grooves are provided in multiple sets, and the multiple sets of tooth occlusal grooves are distributed at equal intervals.

Citation Information

Patent Citations

  • Overall double-hole guide rail self-ligating bracket for orthodontics

    CN217338905U