Orthodontic bracket
By designing brackets with curved wings and owl-shaped traction hooks, the problem of existing brackets scratching the oral mucosa has been solved, improving patient comfort and the flexibility of tooth movement.
Patent Information
- Application Number
- CN202423147357.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing orthodontic brackets' traction hooks can easily scratch the oral mucosa, affecting patient comfort and making it difficult to achieve multi-directional tooth movement.
Design a bracket with an arc-shaped wing and a rooster-shaped traction hook. A gap is set between the bracket wing and the base plate. The ligating wing and the connecting section are smoothly transitioned. The surface of the bracket wing is a spherical arc surface. An elastic wire guide groove and a self-locking locking piece are set to avoid protruding structures.
It reduces irritation to the oral mucosa, improves patient comfort and aesthetics, and enables flexibility in multi-directional tooth movement.
Smart Images
Figure CN223746479U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of orthodontic brackets, especially a bracket with arc-shaped wing and chisel snout traction hook, belong to medical equipment technical field. BACKGROUND
[0002] Bracket is the necessary correction tool of fixed correction technique in tooth correction, through the bracket with square slot on each tooth, install different arch wire and cause tooth to move to target direction. In addition to arch wire deformation causes tooth movement in tooth correction process, various elastic traction is also needed to force tooth, it is very necessary to set traction hook on bracket, utilize various elastic devices to move tooth in each direction, adjust occlusion by traction coordination maxillofacial bone position relationship, can be used flexibly according to tooth movement needs.
[0003] The existing bracket, generally extend ligation wing to form traction hook to facilitate elastic traction, but the protrusion formed by traction hook often causes oral mucosa damage, sometimes it also affects other related orthodontic force, so setting traction hook on each tooth bracket affects the comfort degree of patient wearing, not easy to be accepted by patient, also cannot implement traction force in each direction conveniently and quickly, such as Figure 4 As shown.
[0004] In addition, to improve the subjective feeling of patient wearing, the prior art also has spherical self-locking bracket, such as Figure 5 As shown, the surface of this kind of bracket is hemispherical convex, has minimal impact on oral cavity, although wearing comfort is better, but it is difficult to cope with the complex needs of tooth movement in each direction without ligation wing traction hook, cannot accurately complete target tooth movement.
[0005] Therefore, it is necessary to study the existing orthodontic bracket to solve the above problems. SUMMARY
[0006] In order to overcome the above problems, after deep research, a kind of orthodontic bracket is designed, including base plate 1, two parallel slopes 2 are arranged on base plate 1, groove 3 is formed between two slopes 2;
[0007] It also includes four bracket wings 4, two bracket wings 4 are arranged on one slope 2, and the other two bracket wings 4 are symmetrically arranged on the other slope 2.
[0008] In a preferred embodiment, the bracket wing 4 has a connecting section 41, and the connecting section 41 is fixedly connected with the slope 2.
[0009] At least one of the bracket wings 4 has a ligation wing 42, and the ligation wing 42 has a gap with the base plate 1.
[0010] In a preferred embodiment, the ligation wing 42 is fixedly connected to the connecting section 41 at one end and is directed towards another bracket wing 4 on the same side slope 2 at the other end.
[0011] In a preferred embodiment, the angle between the ligation wing 42 and the connecting section 41 is an acute angle.
[0012] In a preferred embodiment, the ligation wing 42 and the connecting section 41 are smoothly connected.
[0013] In a preferred embodiment, the upper surface and the side surface of the bracket wing 2 are spherical arc surfaces, so that the outer surface of the four bracket wings 2 combined is located on a hemispherical arc surface.
[0014] In a preferred embodiment, the bracket wing 4 is provided with an elastic wire guide groove 43 for guiding the routing of the elastic wire after ligation.
[0015] In a preferred embodiment, the elastic wire guide groove 43 is arranged at a position close to the outer side of the base plate 1 of the connecting section 41.
[0016] In a preferred embodiment, the orthodontic bracket further has a self-locking locking piece 5 arranged above the slot 3 for locking the arch wire in the slot 3.
[0017] In a preferred embodiment, the top end of the self-locking locking piece 5 is not higher than the top end of the bracket wing 4.
[0018] The beneficial effects of the present utility model include:
[0019] (1) The design of the ligation wing not protruding outwardly from the base plate is realized, and the oral mucosa is prevented from being scratched.
[0020] (2) The comfort and aesthetics of the patient are improved.
[0021] (3) The structure is simple, and each tooth can be placed in various directions at any time. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 A schematic view of the structure of an orthodontic bracket according to a preferred embodiment of the present utility model is shown.
[0023] Figure 2 A schematic view of the structure of an orthodontic bracket according to a preferred embodiment of the present utility model is shown.
[0024] Figure 3 A schematic view of the structure of an orthodontic bracket according to a preferred embodiment of the present utility model is shown.
[0025] Figure 4A schematic view of a conventional orthodontic bracket structure is shown.
[0026] Figure 5 A schematic view of a conventional orthodontic bracket structure is shown.
[0027] Figure 6 A schematic view of a conventional orthodontic bracket structure is shown.
[0028] BRIEF DESCRIPTION OF DRAWINGS
[0029] 1-base plate
[0030] 2-slope
[0031] 3-groove
[0032] 4-bracket wing
[0033] 5-self-locking locking piece
[0034] 41-connection section
[0035] 42-tying wing
[0036] 43-spring wire guide groove DETAILED DESCRIPTION
[0037] The utility model will be further explained in detail below by the drawings and examples. Through these explanations, the characteristics and advantages of the utility model will become more clear and explicit.
[0038] The special word "exemplary" here means "as an example, embodiment or illustrative". Any embodiment explained as "exemplary" here does not necessarily explain that it is superior or better than other embodiments. Although various aspects of the embodiments are shown in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
[0039] According to the orthodontic bracket provided by the utility model, as shown in the figure, it comprises a base plate 1, two parallel slopes 2 are arranged on the base plate 1, and a groove 3 is formed between the two slopes 2. Figure 1
[0040] The groove 3 is used for fixing the arch wire, which is the same as the conventional orthodontic bracket.
[0041] The orthodontic bracket further comprises four bracket wings 4, two of which are arranged on one slope 2, and the other two are symmetrically arranged on the other slope 2.
[0042] Further, the bracket wing 4 has a connection section 41, which is fixedly connected with the slope 2.
[0043] According to the utility model, at least one bracket wing 4 has a ligation wing 42, and a gap is formed between the ligation wing 42 and the base plate 1, so that the elastic wire can be mounted on the ligation wing 42.
[0044] According to the utility model, one end of the ligation wing 42 is fixedly connected with the connecting section 41, and the other end faces another bracket wing 4 on the same side slope 2, as shown in the figure. Figures 1-3 The structure avoids the bracket wing 2 from protruding outward of the base plate and scratching the oral mucosa.
[0045] In a preferred embodiment, the included angle between the ligation wing 42 and the connecting section 41 is an acute angle, preferably between 60-90 degrees, so as to better realize the mounting of the elastic wire and avoid the elastic wire from falling off the ligation wing 42.
[0046] The conventional bracket wing 4 has a ligation wing in a protruding shape, as shown in the figure, which often causes damage to the oral mucosa. Figure 6 In the utility model, the structure of the ligation wing is set, so that the ligation wing does not protrude from the base plate, thereby avoiding scratching the oral mucosa.
[0047] In a preferred embodiment, the ligation wing 42 and the connecting section 41 are smoothly connected, forming a structure similar to a rhynchophorous wing, which reduces the irritation to the oral mucosa and also increases comfort and aesthetics.
[0048] Further, the top end of the bracket wing 2 is arc-shaped, that is, the top end of the ligation wing 42 is higher than the connecting section 41, and the upper surface and the side surface of the bracket wing 2 are spherical arc surfaces, so that the four bracket wings 2 combined form an orthodontic bracket outer surface on a hemispherical arc surface, thereby improving the comfort of the patient.
[0049] According to a preferred embodiment of the present application, the bracket wing 4 is further provided with an elastic wire guide groove 43 for guiding the routing of the elastic wire after ligation, avoiding the elastic wire from contacting the gums after ligation and causing damage to the gums.
[0050] Preferably, the elastic wire guide groove 43 is provided at a position close to the outer side of the base plate 1 of the connecting section 41, and is preferably a ring-shaped groove body, avoiding the elastic wire guide groove edge from rubbing the elastic wire and reducing the strength of the elastic wire, as shown in the figure. Figures 2-3
[0051] The connecting section 41 is recessed to form the elastic wire guide groove 43, avoiding the bracket wing 4 from having an outward protrusion and scratching the oral mucosa.
[0052] Preferably, the four bracket wings 4 all have ligation wings 42, so that each direction of traction can be arranged, avoiding irritation to the oral mucosa, and increasing the comfort and aesthetics of the patient.
[0053] In a preferred embodiment, the orthodontic bracket further has a self-locking locking piece 5 arranged above the groove 3 for locking the arch wire in the groove 3.
[0054] In the utility model, the specific structure of the self-locking locking piece 5 is not limited, and any existing locking structure of an orthodontic bracket can be adopted by those skilled in the art.
[0055] Preferably, the self-locking locking piece 5 is mounted on the side slope 2, as shown in the drawings, so as to avoid affecting the bracket wing 4. Figure 3 Preferably, the top end of the self-locking locking piece 5 is not higher than the top end of the bracket wing 4, so as to avoid scratching the oral mucosa.
[0056] Preferably, the top end of the self-locking locking piece 5 is not higher than the top end of the bracket wing 4, so as to avoid scratching the oral mucosa.
[0057] More preferably, the top end of the self-locking locking piece 5 is connected with the top end of the bracket wing 4 to form a circular arc surface, so that the top surface of the orthodontic bracket is smoother, the oral mucosa is further protected, and the abnormal feeling of wearing is reduced.
[0058] The orthodontic bracket disclosed in the utility model can be made of ordinary metal, ceramic and the like, and can be used for buccal tubes, so that each tooth can be placed in traction in each direction at any time, oral mucosa irritation is avoided, patient comfort and aesthetic appearance are improved, and a new method is opened up for oral orthodontic technology.
[0059] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front", "rear" and the like indicate the position relationship based on the working state of the utility model, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0060] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0061] The utility model discloses make before the description of the utility model, but the description of the utility model is only a preferred embodiment, and these embodiments are only exemplary, and only play the role of illustrative. On this basis, the utility model can be replaced and improved in many ways, and these all fall within the protection scope of the utility model.
Claims
1. An orthodontic bracket comprising a base plate (1), characterized in that, Two side slopes (2) are arranged on the base plate (1), and a groove (3) is formed between the two side slopes (2); Four bracket wings (4) are further arranged, two of which are arranged on one side slope (2), and the other two are symmetrically arranged on the other side slope (2); The bracket wing (4) has a connecting section (41) fixedly connected with the side slope (2); At least one bracket wing (4) has a ligation wing (42) with a gap between the base plate (1).
2. The orthodontic bracket of claim 1, wherein One end of the ligation wing (42) is fixedly connected with the connecting section (41), and the other end faces the other bracket wing (4) on the same side slope (2).
3. The orthodontic bracket of claim 1, wherein The included angle between the ligation wing (42) and the connecting section (41) is an acute angle.
4. The orthodontic bracket of claim 1, wherein The ligation wing (42) and the connecting section (41) are smoothly connected.
5. The orthodontic bracket of claim 1, wherein The upper surface and the side surface of the bracket wing (4) are spherical arc surfaces, so that the outer surface of the orthodontic bracket composed of the four bracket wings (4) is located on a hemispherical arc surface.
6. The orthodontic bracket of claim 1, wherein An elastic wire guide groove (43) is arranged on the bracket wing (4) to guide the routing of the elastic wire after ligation.
7. The orthodontic bracket of claim 6, wherein The elastic wire guide groove (43) is arranged near the outer side of the connecting section (41) relative to the base plate (1).
8. The orthodontic bracket of claim 1, wherein The orthodontic bracket further has a self-locking locking piece (5) arranged above the groove (3) to lock the arch wire in the groove (3).
9. The orthodontic bracket of claim 8, wherein The top end of the self-locking locking piece (5) is not higher than the top end of the bracket wing (4).