Buccal tube for orthodontics

By designing buccal tubes with adjustment and traction hook components, the problem of fixed archwire slot size in traditional buccal tubes was solved, enabling adaptive adjustment of the archwire slot and precise control of orthodontic force, thus improving the orthodontic effect.

CN224292020UActive Publication Date: 2026-05-29HANGZHOU DTC MEDICAL APP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU DTC MEDICAL APP CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-29

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Abstract

The utility model belongs to oral cavity medical instrument technical field, specifically speak a buccal tube for orthodontics, including bottom plate and main part, the main part is integrally formed with bottom plate, be provided with buccal tube mechanism on the main part, buccal tube mechanism includes: adjusting assembly, including the arch wire slot that is set up on the main part, a pair of sliding slot is set up on the inner wall of arch wire slot, a pair of the sliding slot is fixedly connected with guide rod between opposite slot wall, the first rectangular block of sliding connection is set up on the guide rod, a pair of the first rectangular block side wall is fixedly connected with the first trapezoidal block, and the first trapezoidal block is located in arch wire slot, the adjusting assembly for adjusting the first trapezoidal block position is set up in arch wire slot, to solve the size fixed of arch wire slot on traditional buccal tube, only can adapt to the arch wire of specific diameter, make its in the different diameter arch wire of different stages of correction is used mismatch, influence the problem of correction force.
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Description

Technical Field

[0001] This utility model belongs to the field of oral medical device technology, specifically a buccal tube for orthodontic treatment. Background Technology

[0002] Orthodontics is the process of correcting teeth and correcting malocclusion. The orthodontic process is essentially a collaborative effort between the dentist and the patient to align misaligned teeth using brackets. Orthodontics primarily studies the etiology and mechanisms of malocclusion, its diagnosis, prevention, and treatment. Orthodontic treatment mainly uses various orthodontic appliances to adjust the coordination between facial bones, teeth, and the nerves and muscles of the maxillofacial region. In other words, it corrects abnormal relationships between the upper and lower jawbones, between the upper and lower teeth, between the teeth and the jawbone, and between the nerves and muscles connecting them.

[0003] In existing technologies, the archwire groove size on traditional buccal tubes is fixed and can only accommodate archwires of a specific diameter. This results in a mismatch between the different diameter archwires used at different stages of treatment, affecting the corrective force.

[0004] Therefore, this utility model provides a buccal tube for orthodontic treatment. Utility Model Content

[0005] To overcome the shortcomings of existing technology and solve the problem that the fixed size of the archwire groove on the traditional buccal tube can only accommodate archwires of a specific diameter, resulting in mismatch between archwires of different diameters used in different stages of orthodontic treatment and affecting the orthodontic force.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A buccal tube for orthodontic use, comprising a base plate and a main body, wherein the main body and the base plate are integrally formed, and a buccal tube mechanism is provided on the main body, the buccal tube mechanism comprising:

[0007] An adjustment component includes a main body with a bowwire groove, a pair of sliding grooves on the inner wall of the bowwire groove, a guide rod fixed between the two sliding grooves and their opposite walls, a first rectangular block slidably connected to the guide rod, a first trapezoidal block fixed to the side wall of the pair of first rectangular blocks and located inside the bowwire groove, and an adjustment component for adjusting the position of the first trapezoidal block is provided inside the bowwire groove.

[0008] Traction hook assembly, mounted on the main body, is used to assist in orthodontic treatment.

[0009] Preferably, the adjustment component includes a rectangular groove on the wall of the bow wire groove, a pair of second rectangular blocks are slidably connected in the rectangular groove, and a second trapezoidal block is fixed to the side wall of the pair of second rectangular blocks.

[0010] Preferably, the inclined surface of the second trapezoidal block is in contact with the inclined surface of the first trapezoidal block, and the second trapezoidal block is located in the bow wire groove.

[0011] Preferably, a threaded rod is rotatably connected between the opposite sidewalls of the rectangular groove, and one end of the threaded rod passes through the main body. A set of first locking grooves is provided on the sidewall of the main body.

[0012] Preferably, one end of the threaded rod has a circular groove, the bottom of the circular groove is fixed to a circular rod by a first spring, one end of the circular rod is fixed to a knob, and a set of first locking blocks are fixed to the knob near the side wall of the main body.

[0013] Preferably, the traction hook assembly includes a square groove on the side wall of the main body, a square block is detachably connected to the square groove by bolts, a circular cylinder is fixed to the side wall of the square block, and a circular block is fixed to the side wall of the square block by a second spring, with the central block located inside the circular cylinder.

[0014] Preferably, the circular block is rotatably connected to the side wall of the traction hook body, the circular cylinder is slidably connected to the traction hook body, a fixing block is fixedly connected to one end of the traction hook body located inside the circular cylinder, a set of second locking blocks is fixedly connected to the side wall of the fixing block, and a set of second locking grooves is provided on the end of the circular cylinder away from the square block.

[0015] Preferably, the side of the base plate away from the main body is arc-shaped, and a set of anti-slip grooves are formed on the arc-shaped surface.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. The buccal tube for orthodontics described in this utility model allows for adjustment of the archwire slot size by adjusting the position of the trapezoidal block using an adjustable component. This solves the problem in the prior art where the fixed size of the archwire slot on a traditional buccal tube can only accommodate archwires of a specific diameter, leading to mismatches between archwires of different diameters used at different stages of treatment and affecting the orthodontic force.

[0018] 2. The buccal tube for orthodontics described in this utility model allows a set of second locking blocks on the fixing block to separate from the second locking groove by pressing the traction hook body. This allows the operator to rotate the traction hook body to adjust the angle and precisely control the direction of the traction force. This enables the orthodontist to apply the most appropriate traction force according to the patient's specific condition and treatment plan, thereby achieving more precise tooth movement. The square block is fixed in the square groove by bolts, allowing for replacement when the traction hook body is damaged. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 This is a perspective view of the present invention;

[0021] Figure 2 This is a schematic diagram of the knob in this utility model;

[0022] Figure 3 This is a cross-sectional view of the main body of this utility model;

[0023] Figure 4 yes Figure 3 Enlarged view of A in the middle;

[0024] Figure 5 This is a cross-sectional view of the circular cylinder in this utility model;

[0025] In the diagram: 1. Base plate; 2. Main body; 3. Bow wire groove; 4. Sliding groove; 5. Guide rod; 6. First rectangular block; 7. First trapezoidal block; 8. Rectangular groove; 9. Second rectangular block; 10. Second trapezoidal block; 11. Threaded rod; 12. First locking groove; 13. Circular groove; 14. Circular rod; 15. Knob; 16. First locking block; 17. Square groove; 18. Square block; 19. Circular cylinder; 20. Circular block; 21. Traction hook body; 22. Fixing block; 23. Second locking block; 24. Second locking groove. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figures 1 to 5 As shown, an embodiment of the present invention provides a buccal tube for orthodontic use, comprising a base plate 1 and a main body 2. The main body 2 is integrally formed with the base plate 1. A buccal tube mechanism is provided on the main body 2, the buccal tube mechanism comprising: an adjustment component, including an archwire groove 3 on the main body 2, a pair of sliding grooves 4 on the inner wall of the archwire groove 3, a guide rod 5 fixedly connected between the opposite walls of the pair of sliding grooves 4, a first rectangular block 6 slidably connected to the guide rod 5, a first trapezoidal block 7 fixedly connected to the side wall of the pair of first rectangular blocks 6, and the first trapezoidal block 7 located within the archwire groove 3, and an adjustment component for adjusting the position of the first trapezoidal block 7 provided within the archwire groove 3; and a traction hook assembly, provided on the main body 2 for assisting in the correction of teeth.

[0028] During operation, the size of the archwire slot 3 can be adjusted by adjusting the position of the trapezoidal block using the set adjustment components. This solves the problem in the existing technology where the size of the archwire slot 3 on the traditional buccal tube is fixed and can only accommodate archwires of a specific diameter. This results in mismatch between archwires of different diameters used in different stages of orthodontic treatment, affecting the orthodontic force.

[0029] The adjustment assembly includes a rectangular groove 8 opened on the wall of the bow wire groove 3, a pair of second rectangular blocks 9 slidably connected in the rectangular groove 8, and a second trapezoidal block 10 fixed to the side wall of the pair of second rectangular blocks 9.

[0030] The inclined surface of the second trapezoidal block 10 fits into the inclined surface of the first trapezoidal block 7, and the second trapezoidal block 10 is located in the bow wire groove 3.

[0031] A threaded rod 11 is rotatably connected between the opposite sidewalls of the rectangular groove 8, and one end of the threaded rod 11 passes through the main body 2. A set of first locking grooves 12 are provided on the sidewall of the main body 2.

[0032] A circular groove 13 is provided at one end of the threaded rod 11. A circular rod 14 is fixed to the bottom of the circular groove 13 by a first spring. A knob 15 is fixed to one end of the circular rod 14. A set of first locking blocks 16 is fixed to the knob 15 near the side wall of the main body 2.

[0033] During operation, by pulling the knob 15, a set of first locking blocks 16 separates from the first locking groove 12, allowing the threaded rod 11 to rotate. Rotating the knob 15 causes the threaded rod 11 to rotate, which in turn moves a pair of second rectangular blocks 9. The inclined surfaces of the second trapezoidal block 10 and the first trapezoidal block 7 are pressed together, allowing the first trapezoidal block 7 to move and change the size of the bow wire groove 3.

[0034] The towing hook assembly includes a square groove 17 on the side wall of the main body 2. A square block 18 is detachably connected to the square groove 17 by bolts. A circular cylinder 19 is fixed to the side wall of the square block 18. A circular block 20 is fixed to the side wall of the square block 18 by a second spring, and the center block is located inside the circular cylinder 19.

[0035] The side wall of the circular block 20 is rotatably connected to the traction hook body 21. The circular cylinder 19 is slidably connected to the traction hook body 21. A fixing block 22 is fixedly connected to one end of the traction hook body 21 located inside the circular cylinder 19. A set of second locking blocks 23 is fixedly connected to the side wall of the fixing block 22. A set of second locking grooves 24 are provided on one end of the circular cylinder 19 away from the square block 18.

[0036] During operation, pressing the traction hook body 21 allows a set of second locking blocks 23 on the fixing block 22 to separate from the second locking slot 24, enabling the operator to rotate the traction hook body 21 to adjust the angle and precisely control the direction of the traction force. This allows orthodontists to apply the most appropriate traction force according to the patient's specific condition and treatment plan, thereby achieving more precise tooth movement. The square block 18 is fixed in the square slot 17 with bolts, allowing for replacement if the traction hook body 21 is damaged.

[0037] The side of the base plate 1 away from the main body 2 is curved, and a set of anti-slip grooves are provided on the curved surface.

[0038] During operation, the curved surface of the base plate 1 away from the main body 2 allows the base plate 1 to fit more closely to the surface of the teeth. A set of anti-slip grooves are provided on the curved surface, which allows the doctor to apply adhesive to improve the stability.

[0039] Working principle: The size of the archwire slot 3 can be adjusted by adjusting the position of the trapezoidal block through the set adjustment component. This solves the problem in the existing technology where the size of the archwire slot 3 on the traditional buccal tube is fixed and can only accommodate archwires of a specific diameter. This results in mismatch between archwires of different diameters used in different stages of orthodontic treatment, which affects the orthodontic force.

[0040] By pulling the knob 15, a set of first locking blocks 16 separates from the first locking groove 12, allowing the threaded rod 11 to rotate. Rotating the knob 15 causes the threaded rod 11 to rotate, which in turn moves a pair of second rectangular blocks 9. The inclined surfaces of the second trapezoidal block 10 and the first trapezoidal block 7 are pressed together, allowing the first trapezoidal block 7 to move and change the size of the bow wire groove 3.

[0041] By pressing the traction hook body 21, a set of second locking blocks 23 on the fixing block 22 can be separated from the second locking slot 24, allowing the staff to rotate the traction hook body 21 to adjust the angle and precisely control the direction of the traction force. This allows the orthodontist to apply the most appropriate traction force according to the patient's specific situation and treatment plan, thereby achieving more precise tooth movement. The square block 18 is fixed in the square slot 17 by bolts, so that it can be replaced when the traction hook body 21 is damaged.

[0042] The base plate 1 has an arc-shaped surface on the side away from the main body 2, which allows the base plate 1 to fit the surface of the tooth better. A set of anti-slip grooves are provided on the arc-shaped surface, which allows the doctor to apply adhesive to improve the stability.

[0043] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0044] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A buccal tube for orthodontic use, comprising a base plate (1) and a body (2), wherein the body (2) is integrally formed with the base plate (1), characterized in that: The main body (2) is provided with a cheek tube mechanism, which includes: The adjustment component includes a main body (2) with a bow wire groove (3) and a pair of sliding grooves (4) on the inner wall of the bow wire groove (3). A guide rod (5) is fixed between the two sliding grooves (4) and their opposite walls. A first rectangular block (6) is slidably connected to the guide rod (5). A first trapezoidal block (7) is fixed to the side wall of the pair of first rectangular blocks (6) and the first trapezoidal block (7) is located in the bow wire groove (3). An adjustment component for adjusting the position of the first trapezoidal block (7) is provided in the bow wire groove (3). A traction hook assembly is set on the main body (2) for assisting in the correction of teeth.

2. The buccal tube for orthodontic use according to claim 1, characterized in that: The adjustment assembly includes a rectangular groove (8) opened on the wall of the bow wire groove (3), a pair of second rectangular blocks (9) are slidably connected in the rectangular groove (8), and a second trapezoidal block (10) is fixed to the side wall of the pair of second rectangular blocks (9).

3. A buccal tube for orthodontic use according to claim 2, characterized in that: The inclined surface of the second trapezoidal block (10) is in contact with the inclined surface of the first trapezoidal block (7), and the second trapezoidal block (10) is located in the bow wire groove (3).

4. A buccal tube for orthodontic use according to claim 2, characterized in that: The rectangular groove (8) is rotatably connected to the opposite sidewalls by a threaded rod (11), and one end of the threaded rod (11) passes through the main body (2). A set of first locking grooves (12) are provided on the sidewall of the main body (2).

5. A buccal tube for orthodontic use according to claim 4, characterized in that: The threaded rod (11) has a circular groove (13) at one end. A circular rod (14) is fixed to the bottom of the circular groove (13) by a first spring. A knob (15) is fixed to one end of the circular rod (14). A set of first locking blocks (16) is fixed to the knob (15) near the side wall of the main body (2).

6. A buccal tube for orthodontic use according to claim 1, characterized in that: The traction hook assembly includes a square groove (17) on the side wall of the main body (2), a square block (18) is detachably connected to the square groove (17) by bolts, a circular cylinder (19) is fixed to the side wall of the square block (18), and a circular block (20) is fixed to the side wall of the square block (18) by a second spring, and the center block is located inside the circular cylinder (19).

7. A buccal tube for orthodontic use according to claim 6, characterized in that: The circular block (20) is rotatably connected to the side wall of the traction hook body (21). The circular cylinder (19) is slidably connected to the traction hook body (21). A fixing block (22) is fixedly connected to one end of the traction hook body (21) inside the circular cylinder (19). A set of second locking blocks (23) is fixedly connected to the side wall of the fixing block (22). A set of second locking grooves (24) is provided on one end of the circular cylinder (19) away from the square block (18).

8. A buccal tube for orthodontic use according to claim 1, characterized in that: The bottom plate (1) has an arc-shaped surface on the side away from the main body (2), and a set of anti-slip grooves are provided on the arc-shaped surface.