Oral cavity bracket positioner
By designing a dental bracket locator that uses hinges and springs to fix the brackets, combined with fiber optic lighting, the problems of poor bracket adhesion and detachment were solved, improving the efficiency and precision of dental treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-03-06
AI Technical Summary
In existing technologies, dentists are prone to misalignment when bonding brackets, resulting in low treatment efficiency due to repetitive operations. Furthermore, the brackets and fixation units may detach during the procedure, affecting work efficiency and failing to provide effective lighting.
A dental bracket locator was designed, which is connected by a hinge between a left and a right positioning plate. The bracket is fixed by the elasticity of a spring. Combined with the design of a light guide fiber and a fixing buckle, it provides illumination, ensuring that the bracket is stable and easy to operate.
It improves the accuracy and efficiency of bracket bonding, reduces the risk of detachment, provides uniform light to help doctors see details clearly, and improves the precision and efficiency of the operation.
Smart Images

Figure CN223969166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dental instrument technology, specifically to a dental bracket positioner. Background Technology
[0002] In the early stages of orthodontic treatment, dentists need to bond orthodontic brackets to the surface of the patient's teeth. Accurate bonding can simplify the treatment process. For example, for square wire braces, it can reduce the bending of the archwire, shorten the treatment time, and improve treatment efficiency. In current technology, dentists usually use bracket forceps to directly bond and fix the brackets to the teeth based on their own clinical experience and rely on visual inspection for bonding positioning. This can easily lead to poor bonding position and repeated bonding operations, resulting in low treatment efficiency and poor orthodontic results.
[0003] A positioning device for orthodontic brackets disclosed in Chinese Utility Model Patent Application Publication No. CN208552078U, although it uses a positioning plate to embed into the archwire groove on the bracket, i.e., the bracket is installed on the device by snapping it onto the positioning plate, and the dentist then uses tweezers to hold the device with the bracket installed into the patient's mouth, and then measures and positions the teeth according to a ruler to ensure that the bracket is accurately bonded to the teeth, thereby simplifying the orthodontic treatment process and improving treatment efficiency, the existing device only measures and positions the teeth to ensure that the bracket is accurately bonded to the teeth. During the operation, medical staff cannot reduce the impact of bracket and bracket detachment, which affects work efficiency. Furthermore, it cannot provide lighting for medical staff to see details more clearly. Therefore, this utility model is proposed to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an oral bracket locator that solves the problems of bracket and fixing seat falling off during operation and the inability to provide lighting during work.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a dental bracket locator, comprising a left positioning plate, a hinge on the upper surface of the left positioning plate, a right positioning plate on one side of the hinge, a fixing ring on the upper surface of the left positioning plate, a spring inside the fixing ring, a fixing plate on the lower surface of the left positioning plate, an optical fiber groove on the surface of the left positioning plate, a light-guiding optical fiber inside the optical fiber groove, a locking block at the top of the optical fiber groove, a fixing hole on one side of the left positioning plate, a fixing buckle engaged inside the fixing hole, a connecting port on one side of the fixing buckle, a fixing seat on the surface of the fixing plate, a bracket groove on the lower surface of the fixing seat, and teeth on the lower surface of the bracket groove.
[0008] Optionally, both ends of the spring are provided with connecting hooks, and the connecting hooks of the spring are connected to the fixing ring.
[0009] Optionally, a positioning groove is provided on the lower surface of the left positioning plate, and a number of fixing plates are provided inside the positioning groove.
[0010] Optionally, the inner wall of the fixing hole is provided with a snap-fit groove, and the snap-fit groove of the fixing hole is compatible with the fixing buckle.
[0011] Optionally, the left and right positioning plates are made of resin printing material, and the spring is made of spring steel.
[0012] Optionally, the upper surface of the right positioning plate is provided with a mounting groove, and the mounting groove of the right positioning plate is provided with a hinge.
[0013] Optionally, the fiber optic slot has the same length as the optical fiber, and the top of the fiber optic slot has four locking blocks.
[0014] In summary, the technical effects and advantages of this utility model are as follows:
[0015] 1. This utility model has a reasonable structure. By inserting the fixing plate into the fixing seat, the left and right positioning plates are rotated by the spring force through the hinge, causing the sides of the left and right positioning plates to tilt up. This allows the fixing seat and bracket under the left and right positioning plates to be stretched and tightened under force, which can effectively reduce the impact on work efficiency caused by the fixing seat and bracket falling off during the operation of medical staff. After installation, the left and right positioning plates can be leveled by medical staff, making it easier to remove the left and right positioning plates.
[0016] 2. In this utility model, by placing a light-guiding optical fiber in the optical fiber slot and fixing the light-guiding optical fiber with a clip, the light-guiding optical fiber is prevented from falling off during use and affecting its use. The fixing buckle and fixing hole allow for quick installation and removal. By connecting the light-guiding optical fiber to the lighting device through the connection port on the fixing buckle, the light-guiding optical fiber can be illuminated when medical staff are working. This provides more uniform light, allowing doctors to see details more clearly, perform treatment more accurately, and improve work efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is an exploded view of the left positioning plate structure of this utility model;
[0019] Figure 3 This is an exploded view of the optical fiber structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the fixed base structure of this utility model.
[0021] In the diagram: 1. Left positioning plate; 2. Hinge; 3. Right positioning plate; 4. Fixing ring; 5. Spring; 6. Fixing plate; 7. Fiber optic channel; 8. Optical fiber; 9. Locking block; 10. Fixing hole; 11. Fixing buckle; 12. Connecting port; 13. Fixing base; 14. Bracket; 15. Teeth. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example: Reference Figures 1-4 The dental bracket locator shown includes a left positioning plate 1, a hinge 2 on the upper surface of the left positioning plate 1, a right positioning plate 3 on one side of the hinge 2, a fixing ring 4 on the upper surface of the left positioning plate 1, a spring 5 inside the fixing ring 4, a fixing plate 6 on the lower surface of the left positioning plate 1, an optical fiber groove 7 on the surface of the left positioning plate 1, an optical fiber 8 inside the optical fiber groove 7, a locking block 9 on the top of the optical fiber groove 7, a fixing hole 10 on one side of the left positioning plate 1, a fixing buckle 11 inside the fixing hole 10, a connecting port 12 on one side of the fixing buckle 11, a fixing seat 13 on the surface of the fixing plate 6, a bracket 14 on the lower surface of the fixing seat 13, and a tooth 15 inside the bracket 14.
[0024] As a preferred embodiment of this example, Figure 2 , Figure 3 and Figure 4As shown, the upper surface of the left positioning plate 1 is provided with a hinge 2, and a right positioning plate 3 is provided on one side of the hinge 2. The upper surface of the right positioning plate 3 is provided with an installation groove, and the installation groove of the right positioning plate 3 is provided with the hinge 2. The left positioning plate 1 and the right positioning plate 3 are made of resin printing material, and the spring 5 is made of spring steel. The left positioning plate 1 and the right positioning plate 3 are symmetrical. The upper surface of the left positioning plate 1 is provided with a fixing ring 4, and the inside of the fixing ring 4 is provided with a spring 5. Both ends of the spring 5 are provided with connecting hooks, and the connecting hooks of the spring 5 are connected to the fixing ring 4. The lower surface of the left positioning plate 1 is provided with a fixing plate 6, and the lower surface of the left positioning plate 1 is provided with a positioning groove. The positioning groove is provided with several fixing plates 6. The surface of the left positioning plate 1 is provided with an optical fiber groove 7, and the inside of the optical fiber groove 7 is provided with a guide. Optical fiber 8, also known as light-guiding fiber 8, is a transparent and flexible optical channel, typically composed of two layers of polymer material with the required refractive index. It transmits light signals from a light source to the target area requiring illumination, making it suitable for a wide range of applications including medicine, industry, and machine vision. The optical fiber mainly consists of a core and a cladding. The core has a higher refractive index than the cladding, allowing light to be transmitted within the core via total internal reflection, thus reducing light loss. This design enables the fiber to efficiently conduct light, making it suitable for various scenarios requiring light transmission. A locking block 9 is located at the top of the fiber optic slot 7, which has the same length as the optical fiber 8. Four locking blocks 9 are located at the top of the fiber optic slot 7. A fixing hole 10 is located on one side of the left positioning plate 1. The fixing hole 10 contains a locking mechanism. A fixing buckle 11 is attached, and a snap-fit groove is provided on the inner side wall of the fixing hole 10. The snap-fit groove of the fixing hole 10 is compatible with the fixing buckle 11. A connection port 12 is provided on one side of the fixing buckle 11, and a light guide fiber 8 is provided on one side of the connection port 12. A fixing seat 13 is provided on the surface of the fixing plate 6, and a bracket 14 is provided on the lower surface of the fixing seat 13. The lower surface of the bracket 14 is provided with teeth 15. During use, the fixing plate 6 is inserted into the fixing seat 13. The elastic force of the spring 5 causes the left positioning plate 1 and the right positioning plate 3 to rotate through the hinge 2, causing the left positioning plate 1 and the right positioning plate 3 to tilt up on both sides. This allows the fixing seat 13 and the bracket 14 under the left positioning plate 1 and the right positioning plate 3 to be stretched and tightened, which can effectively reduce the stress on medical staff during operation. The detachment of the fixing base 13 and the bracket 14 affects work efficiency. After installation, medical staff should level the left positioning plate 1 and the right positioning plate 3 to make them easier to remove. By placing the optical fiber 8 in the optical fiber groove 7 and fixing it with the clip 9, the optical fiber 8 can be prevented from falling off during use. The fixing buckle 11 and the fixing hole 10 can be used for quick installation and removal. By connecting the connection port 12 on the fixing buckle 11 to the lighting equipment, the optical fiber 8 can be illuminated. This allows the optical fiber 8 to be illuminated when medical staff are working, providing more uniform light so that doctors can see details more clearly and perform treatment more accurately, thus improving work efficiency.
[0025] The working principle of this practical application is as follows:
[0026] The fixing plate 6 is inserted into the fixing seat 13. The spring force of the spring 5 causes the left positioning plate 1 and the right positioning plate 3 to rotate via the hinge 2, causing the left and right positioning plates 1 and 3 to tilt upwards. This stretches and tightens the fixing seat 13 and the bracket 14 under the left and right positioning plates 1 and 3, changing the original vertical force of dislocation into a lateral force, reducing violent dislocation and making it easier to remove. The optical fiber 8 is placed in the optical fiber groove 7 and fixed by the locking block 9 to prevent the optical fiber 8 from falling off during use and affecting its use. The fixing buckle 11 is used to fix it. The fixing hole 10 allows for quick installation and removal. By connecting the fixing buckle 11 to the lighting equipment through the connection port 12, the light guide fiber 8 provides illumination. This positioner effectively reduces the impact on work efficiency caused by the fixing seat 13 and bracket 14 falling off during operation, and makes it easier to remove the left positioning plate 1 and right positioning plate 3. When medical staff are working, the light guide fiber 8 can provide illumination, which can provide more uniform light, allowing doctors to see details more clearly, perform treatment more accurately, and improve work efficiency.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An oral bracket positioner comprising a left positioning plate (1), characterized in that: The upper surface of the left positioning plate (1) is provided with a hinge (2), one side of the hinge (2) is provided with a right positioning plate (3), the upper surface of the left positioning plate (1) is provided with a fixed ring (4), the inside of the fixed ring (4) is provided with a spring (5), the lower surface of the left positioning plate (1) is provided with a fixed plate (6), the surface of the left positioning plate (1) is provided with an optical fiber groove (7), the inside of the optical fiber groove (7) is provided with a light guide optical fiber (8), the top of the optical fiber groove (7) is provided with a clamping block (9), one side of the left positioning plate (1) is provided with a fixed hole (10), the inside of the fixed hole (10) is clamped with a fixed buckle (11), one side of the fixed buckle (11) is provided with a connecting port (12), the surface of the fixed plate (6) is provided with a fixed seat (13), the lower surface of the fixed seat (13) is provided with a tooth groove (14), the lower surface of the tooth groove (14) is provided with a tooth (15).
2. An orthodontic bracket positioner as in claim 1, wherein: Both ends of the spring (5) are provided with connecting hooks, and the connecting hooks of the spring (5) are connected with the fixed ring (4).
3. An orthodontic bracket positioner as in claim 1, wherein: The lower surface of the left positioning plate (1) is provided with a positioning groove, and the inside of the positioning groove is provided with a plurality of fixed plates (6).
4. An orthodontic bracket positioner as in claim 1, wherein: The inner side wall of the fixed hole (10) is provided with a clamping groove, and the clamping groove of the fixed hole (10) is matched with the fixed buckle (11).
5. An orthodontic bracket positioner as in claim 1, wherein: The materials of the left positioning plate (1) and the right positioning plate (3) are resin printing materials, and the material of the spring (5) is spring steel.
6. An orthodontic bracket positioner as in claim 1, wherein: The upper surface of the right positioning plate (3) is provided with a mounting groove, and the mounting groove of the right positioning plate (3) is provided with a hinge (2).
7. An orthodontic bracket positioner as in claim 1, wherein: The optical fiber groove (7) and the light guide optical fiber (8) are consistent in length, and the top of the optical fiber groove (7) is provided with four clamping blocks (9).
Citation Information
Patent Citations
Orthodontic holds in palm groove and uses identifying location ware
CN208552078U