Arc-shaped self-ligating bracket comfortable to wear
By employing an embedded double track and arc-shaped design in the self-locking bracket, the problems of complex structure and uncomfortable wearing of existing self-locking brackets are solved, achieving the effect of reducing production costs and improving the wearing experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- WUHU GULI ORTHO CO LTD
- Filing Date
- 2023-06-27
- Publication Date
- 2026-04-17
AI Technical Summary
The existing rounded self-locking bracket structure is complex, resulting in high production costs and discomfort when worn, especially the complex push-piece structure, which affects the user experience.
A comfortable, rounded self-locking bracket was designed, which uses an embedded double-track structure instead of an external single track and simplifies the pusher structure. Combined with the rounded outer wall design, the product height and complexity are reduced, while maintaining the smoothness and stability of the pusher.
It improves patient comfort and the stability of the pusher, reduces production costs and operational complexity, while maintaining the aesthetic appeal of a rounded appearance.
Smart Images

Figure CN121867980A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, and in particular to a comfortable, arc-shaped self-locking support. Background Technology
[0002] Modern orthodontics began in the late 19th and early 20th centuries, evolving from the initial fixed braces system to the increasingly diverse types of self-ligating brackets available today.
[0003] In clinical orthodontic applications, self-ligating brackets are becoming increasingly widespread, and the concept of a rounded shape is being accepted by more and more patients and doctors. Currently, there are many types of self-ligating brackets with rounded shapes, and they are expensive. This is mainly because the rounded appearance leads to complex product structures and increased manufacturing complexity. To address this, we propose a comfortable, rounded self-ligating bracket. While maintaining a rounded shape and ensuring patient comfort, we simplify the push-piece structure, reduce the product height, and adjust the radius of the arc. Furthermore, while ensuring smooth and stable push-piece movement, we replace the common external single track with an embedded double track, improving the comfort of wearing the orthodontic self-ligating bracket and the stability of the push-piece opening and closing. Summary of the Invention
[0004] This invention provides a comfortable, rounded self-ligating bracket that solves the problems mentioned in the background art. While ensuring a rounded shape and a comfortable wearing angle for the patient, it simplifies the pusher structure, reduces the product height, and adjusts the arc amplitude. At the same time, while ensuring smooth and stable pusher movement, it changes the common external single track to an internal double track, improving the wearing comfort of the orthodontic self-ligating bracket and the stability of the pusher opening and closing.
[0005] The present invention provides the following solution to the above-mentioned technical problems: a comfortable arc-shaped self-locking bracket, comprising a self-locking bracket body and a bracket pusher, wherein the self-locking bracket body is fixedly connected to a bracket base, a bracket pin is provided at the middle position of the top of the self-locking bracket body, a traction ball hook is fixedly installed at the middle position of the outer wall of the self-locking bracket body, a limiting slot adapted to the bracket pin is provided at the middle position of the bracket pusher, a bracket groove is provided at the middle position of the self-locking bracket body, and limiting strips are fixedly installed on both sides of the top of the self-locking bracket body near the middle position, and a limiting track is provided on the bracket pusher corresponding to the two limiting strips.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Furthermore, the self-locking bracket body is bonded to the tooth enamel surface via the bracket base.
[0008] Furthermore, the bracket groove of the self-ligating bracket body is used to place the orthodontic wire, and multiple sets of self-ligating bracket bodies can limit the orthodontic wire and can apply external mechanical force when aligning teeth.
[0009] Furthermore, the traction ball hook of the self-ligating bracket body is used to connect orthodontic attachments, which can apply external mechanical force when aligning teeth.
[0010] Furthermore, the outer walls of both the self-locking bracket body and the bracket pusher are designed with an arc-shaped structure. Compared with other arc shapes and traditional flat surfaces, the flat arc can reduce the protruding and angular feel when wearing the garment, thus improving the comfort of the touch.
[0011] Furthermore, the limiting track is an embedded double track with a continuous structure, which reduces the amplitude of wobbling and increases the stability of the product's pusher opening and closing compared to commonly used external tracks. This provides dentists with a better user experience during treatment.
[0012] Furthermore, a latching groove is provided at the gap between the top of the self-locking bracket body and the bracket pusher piece to facilitate the sliding of the bracket pusher piece at the self-locking bracket body.
[0013] Furthermore, the bracket pin is a spring pin, and the self-locking bracket body has a groove adapted to the bracket pin. The bracket pin is installed inside the groove, and the bracket pin can retract into the groove of the self-locking bracket body.
[0014] Furthermore, the limiting slot is configured as an oblong slot that matches the diameter of the bracket pin.
[0015] The beneficial effects of this invention are: This invention provides a comfortable, arc-shaped self-locking bracket, which has the following advantages:
[0016] 1. The self-ligating bracket body is bonded to the enamel surface of the teeth through the bracket base. The orthodontic wire can be placed in the bracket slots of multiple self-ligating bracket bodies to apply external mechanical force when aligning the teeth. The limiting track of the bracket pusher can be locked into the limiting strip of the self-ligating bracket body. The retractable bracket pin can be placed in the limiting slot of the bracket pusher for limiting, so that the orthodontic wire can be stably placed in the bracket slot. The traction ball hook of the self-ligating bracket body is used to connect orthodontic accessories and can apply external mechanical force when aligning the teeth, thereby positioning the orthodontic teeth.
[0017] 2. The outer walls of the self-locking bracket body and the bracket pusher are both designed with an arc-shaped structure. Compared with other arc shapes and traditional flat surfaces, the flat arc can reduce the protruding and angular feel when wearing, and improve the comfort of wearing.
[0018] 3. The limiting track is an embedded double track with a continuous structure. Compared to commonly used external tracks, this reduces wobbling and increases the stability of the product's pusher opening and closing. This provides dentists with a better user experience during treatment.
[0019] 4. The pusher's track structure is a through-type design, which facilitates mold design during production, reducing mold costs and production complexity. At the same time, it does not affect the overall appearance or patient comfort.
[0020] 5. This self-ligating bracket structure simplifies the push-piece structure, reduces the product height, and adjusts the arc amplitude while ensuring a rounded shape and patient comfort. At the same time, it changes the common external single track to an internal double track while ensuring smooth and stable push-piece movement, thus improving the wearing comfort of the orthodontic self-ligating bracket and the stability of the push-piece opening and closing.
[0021] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it according to the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. Specific embodiments of the present invention are given in detail below with reference to the accompanying drawings. Attached Figure Description
[0022] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings:
[0023] Figure 1 A three-dimensional rendering of a comfortable, arc-shaped self-locking brace provided in an embodiment of the present invention;
[0024] Figure 2 A cross-sectional view of a bracket pusher in a comfortable arc-shaped self-locking bracket according to an embodiment of the present invention;
[0025] Figure 3 This is a schematic diagram showing the disassembled design of a comfortable arc-shaped self-locking bracket according to an embodiment of the present invention;
[0026] Figure 4 This is a schematic diagram of the structure of a support pusher in a comfortable arc-shaped self-locking support groove according to an embodiment of the present invention.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1. Self-locking bracket body; 2. Bracket pusher; 3. Bracket base; 4. Bracket pin; 5. Traction ball hook; 6. Limiting slot; 7. Bracket groove; 8. Limiting strip; 9. Limiting track. Detailed Implementation
[0029] The following is in conjunction with the appendix Figure 1-4 The principles and features of the present invention are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the invention will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.
[0030] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0032] like Figure 1-4 As shown, the present invention provides a comfortable arc-shaped self-locking bracket, including a self-locking bracket body 1 and a bracket pusher 2. The self-locking bracket body 1 is fixedly connected to a bracket base 3. A bracket pin 4 is provided at the middle position of the top of the self-locking bracket body 1. A traction ball hook 5 is fixedly installed at the middle position of the outer wall of the self-locking bracket body 1. A limiting slot 6 adapted to the bracket pin 4 is opened at the middle position of the bracket pusher 2. A bracket groove 7 is opened at the middle position of the self-locking bracket body 1. Limiting strips 8 are fixedly installed on both sides of the top of the self-locking bracket body 1 near the middle position. A limiting track 9 is opened on the bracket pusher 2 corresponding to the two limiting strips 8.
[0033] Preferably, the self-locking bracket body 1 is bonded to the tooth enamel surface via the bracket base 3.
[0034] Preferably, the bracket groove 7 of the self-ligating bracket body 1 is used to place the orthodontic wire, and multiple sets of self-ligating bracket bodies 1 can limit the orthodontic wire and can apply external mechanical force when aligning teeth.
[0035] Preferably, the traction ball hook 5 of the self-ligating bracket body 1 is used to connect orthodontic attachments and can apply external mechanical force when aligning teeth.
[0036] Preferably, the outer walls of the self-locking bracket body 1 and the bracket pusher 2 are both designed with an arc-shaped structure. Compared with other arc shapes and traditional flat surfaces, the flat arc can reduce the protruding and angular feel when wearing, thus improving the comfort of the touch.
[0037] Preferably, the limiting track 9 is an embedded double track with a continuous track structure. Compared with the commonly used external track, this reduces the amplitude of shaking and increases the stability of the product's pusher opening and closing. This provides dentists with a better operating experience during treatment.
[0038] Preferably, a latching groove is provided at the gap between the top of the self-locking bracket body 1 and the bracket push piece 2, so as to facilitate the sliding of the bracket push piece 2 at the self-locking bracket body 1.
[0039] Preferably, the bracket pin 4 is a spring pin, and the self-locking bracket body 1 has a groove that matches the bracket pin 4. The bracket pin 4 is installed inside the groove and can retract into the groove of the self-locking bracket body 1.
[0040] Preferably, the limiting slot 6 is configured as an oblong slot that matches the diameter of the bracket pin 4.
[0041] The specific working principle and usage method of this invention are as follows: The self-ligating bracket body 1 is bonded to the tooth enamel surface through the bracket base 3. The orthodontic wire can be placed in the bracket grooves 7 of multiple sets of self-ligating bracket bodies 1 to apply external mechanical force when aligning teeth. The limiting track 9 of the bracket pusher 2 can be locked into the limiting strip 8 of the self-ligating bracket body 1. The retractable bracket pin 4 can be placed in the limiting slot 6 of the bracket pusher 2 for limiting, so that the orthodontic wire can be stably placed in the bracket groove 7. The traction ball hook 5 of the self-ligating bracket body 1 is used to connect orthodontic accessories and can apply external mechanical force when aligning teeth. The outer walls of the self-ligating bracket body 1 and the bracket pusher 2 are both set as arc-shaped structures. Compared with other arc shapes and traditional flat surfaces, the flat arc can reduce the protruding touch and angular touch when wearing, and improve the comfort of wearing.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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. Content not described in detail in this specification is prior art known to those skilled in the art.
[0043] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Those skilled in the art can readily implement the present invention based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the present invention, utilizing the disclosed technical content, are equivalent embodiments of the present invention. Furthermore, any modifications, alterations, or variations made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the present invention.
Claims
1. A round arc self-ligating bracket with comfort, comprising a self-ligating bracket body (1) and a bracket push piece (2), characterized in that: The self-locking bracket body (1) is fixedly connected to the bracket base (3). A bracket pin (4) is provided at the middle position of the top of the self-locking bracket body (1). A traction ball hook (5) is fixedly installed at the middle position of the outer wall of the self-locking bracket body (1). A limiting slot (6) adapted to the bracket pin (4) is opened at the middle position of the bracket pusher (2). A bracket groove (7) is opened at the middle position of the self-locking bracket body (1). Limiting strips (8) are fixedly installed on both sides of the top of the self-locking bracket body (1) near the middle position. A limiting track (9) is opened on the bracket pusher (2) corresponding to the two limiting strips (8).
2. The comfortable-to-wear and self-ligating round bracket according to claim 1, wherein, The self-locking bracket body (1) is bonded to the tooth enamel surface through the bracket base (3).
3. The comfortable-to-wear and self-ligating round bracket according to claim 1, wherein, The bracket groove (7) of the self-locking bracket body (1) is used to place orthodontic wires.
4. The comfortable-to-wear and self-ligating round bracket according to claim 1, wherein, The traction ball hook (5) of the self-locking bracket body (1) is used to connect orthodontic accessories.
5. The comfortable-to-wear and self-ligating round bracket according to claim 1, wherein, The outer walls of the self-locking bracket body (1) and the bracket pusher (2) are both designed with an arc-shaped structure.
6. The comfortable arc-shaped self-locking bracket according to claim 1, characterized in that, The limiting track (9) is an embedded double track, and the track structure is a through-type.
7. The comfortable arc-shaped self-locking bracket according to claim 1, characterized in that, A latching groove is provided at the gap between the top of the self-locking bracket body (1) and the bracket pusher (2).
8. The comfortable arc-shaped self-locking bracket according to claim 1, characterized in that, The bracket pin (4) is a spring pin. The self-locking bracket body (1) has a groove that matches the bracket pin (4). The bracket pin (4) is installed inside the groove. The bracket pin (4) can retract into the groove of the self-locking bracket body (1).
9. The comfortable arc-shaped self-locking bracket according to claim 1, characterized in that, The limiting slot (6) is configured as an oblong slot that matches the diameter of the bracket pin (4).