Implant anchorage structure for orthodontic anterior traction

CN224853492UActive Publication Date: 2026-10-16CHONGQING LIANGPING DISTRICT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202522454377.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-16
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了口腔正畸前方牵引专用种植支抗结构,旨在解决现有技术中,安装的支抗结构在患者日常生活长期佩戴过程中出现松动、移位现象,引发患者不适的问题

Benefits of technology

[0016] 1. In this utility model, by sliding the compression column on the inner wall of the locking block and entering the interior of the implant, the telescopic block is compressed. At this time, the telescopic block will create space by compressing the first spring and slide. The sliding of the telescopic block drives the slider to slide synchronously. When the slider slides, it will pull the inner support block to slide under the limit of the implant, thereby supporting the alveolar bone and fixing the implant, thereby preventing the anchorage structure from loosening or shifting, and achieving the effect of reducing patient discomfort.

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Abstract

The utility model relates to oral cavity orthodontic anchorage structure technical field discloses oral cavity orthodontic front traction special implant anchorage structure, including implant and handle, the inner wall fixed connection of implant has first fixed column, the outer wall fixed connection of first fixed column has first spring, the outer wall fixed connection of first spring has telescopic block, the outer wall fixed connection of telescopic block has sliding block, the outer wall sliding connection of sliding block has inner support block, the outer wall fixed connection of inner support block has limit board, the inner wall fixed connection of implant has clamping block, the inner wall sliding connection of clamping block has extrusion column, the outer wall of handle is provided with orthodontic traction assembly. In the utility model, through extrusion column sliding in the inner wall of clamping block and entering the inside of implant extruding telescopic block, telescopic block sliding drives sliding block to pull inner support block to slide under the limitation of implant, prevents anchorage structure loose, reaches the effect of reducing patient's discomfort.
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Description

Technical Field

[0001] This utility model relates to the field of orthodontic anchorage structure technology, and in particular to an implant anchorage structure for anterior traction in orthodontics. Background Technology

[0002] Orthodontics is a branch of oral medicine that uses various orthodontic devices, such as brackets, archwires, and appliances, to adjust the teeth, jawbone, and facial nerves and muscles in order to solve problems such as misaligned teeth and disordered occlusion, thereby restoring normal oral function, improving facial aesthetics, and promoting oral health.

[0003] Anchorage structures are used in orthodontics to provide stable support points during treatment, ensuring that the orthodontic forces are applied accurately to the target teeth, allowing them to move precisely in the designed direction and distance, while avoiding or reducing adverse effects on other non-target teeth and tissues, thereby achieving ideal orthodontic results and maintaining the stability of the dental arch and jawbone.

[0004] In current orthodontic techniques, screw-like structures are often implanted directly into the patient's alveolar bone to install anchorage structures. However, this can cause the anchorage structures to loosen or shift during long-term wear in the patient's daily life, leading to discomfort. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a special implant anchorage structure for anterior traction in orthodontics, aiming to solve the problem that the anchorage structure installed in the prior art becomes loose and shifts during long-term wear in daily life, causing discomfort to the patient.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An orthodontic anterior traction implant anchorage structure includes an implant and a rotary handle. A first fixing post is fixedly connected to the inner wall of the implant. A first spring is fixedly connected to the outer wall of the first fixing post. A telescopic block is fixedly connected to the outer wall of the first spring. A slider is fixedly connected to the outer wall of the telescopic block. An inner support block is provided on the outer wall of the slider. The outer wall of the inner support block is slidably connected to the inner wall of the implant. A limit plate is fixedly connected to the outer wall of the inner support block. A locking block is fixedly connected to the inner wall of the implant. A compression post is slidably connected to the inner wall of the locking block. An orthodontic traction assembly is provided on the outer wall of the rotary handle.

[0008] Preferably, the orthodontic traction assembly includes a rubber ring, the inner wall of which is disposed on the outer wall of the throttle, a traction hook is fixedly connected to the outer wall of the rubber ring, and a second spring is disposed on the inner wall of the traction hook.

[0009] Preferably, another set of traction hooks and rubber rings are provided on the right side of the second spring, and a second fixing post is provided on the inner wall of the rubber ring on the right side, and a metal bracket is fixedly connected to the lower surface of the second fixing post.

[0010] Preferably, the inner wall of the metal bracket is provided with a metal archwire, and the inner wall of the implant is provided with a square groove.

[0011] Preferably, a limiting block is fixedly connected to the outer wall of the extrusion column, and a threaded rod is threadedly connected to the inner wall of the limiting block. The outer wall of the threaded rod is fixedly connected to the outer wall of the throttle.

[0012] Preferably, a third spring is fixedly connected to the outer wall of the threaded rod, and the outer wall of the third spring is slidably connected to the inner wall of the limiting block.

[0013] Preferably, the outer wall of the third spring is fixedly connected to a top block, and the inner wall of the top block is slidably connected to the inner wall of the limiting block.

[0014] Preferably, a ball is slidably connected to the outer wall of the top block, and the outer wall of the ball is disposed on the inner wall of the limiting block. The ball is slidably connected to the inner wall of the locking block.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, by sliding the compression column on the inner wall of the locking block and entering the interior of the implant, the telescopic block is compressed. At this time, the telescopic block will create space by compressing the first spring and slide. The sliding of the telescopic block drives the slider to slide synchronously. When the slider slides, it will pull the inner support block to slide under the limit of the implant, thereby supporting the alveolar bone and fixing the implant, thereby preventing the anchorage structure from loosening or shifting, and achieving the effect of reducing patient discomfort.

[0017] 2. In this utility model, rotating the handle causes the threaded rod to rotate, which in turn pushes the third spring to extend and retract, and pushes the top block to slide. The sliding of the top block will push the ball set on the inner wall to bulge outward and engage and fix the locking block. At this time, the limiting block can be quickly installed. When needed, the limiting block can be quickly disassembled, allowing the liquid in the patient's mouth to flow outward through the square groove, thereby reducing the accumulation of liquid in the patient's mouth caused by the installation of the anchorage structure, and achieving the effect of improving the patient's comfort. Attached Figure Description

[0018] Figure 1 This is a three-dimensional view of the implant anchorage structure for anterior traction in orthodontics proposed in this utility model;

[0019] Figure 2 This is a partial structural diagram of the internal support block of the implant anchorage structure for anterior traction in orthodontics proposed in this utility model.

[0020] Figure 3 This is a partial structural diagram of the second spring in the orthodontic anterior traction implant anchorage structure proposed in this utility model.

[0021] Figure 4 This is a partial structural diagram of the threaded rod of the implant anchorage structure for anterior traction in orthodontics proposed in this utility model.

[0022] Legend:

[0023] 1. Implant; 2. First fixing post; 3. First spring; 4. Telescopic block; 5. Slider; 6. Inner support block; 7. Limiting plate; 8. Engaging block; 9. Square groove; 10. Extrusion post; 11. Turning handle; 12. Rubber ring; 13. Traction hook; 14. Second spring; 15. Second fixing post; 16. Metal bracket; 17. Metal archwire; 18. Threaded rod; 19. Third spring; 20. Top block; 21. Ball; 22. Limiting block. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figures 1-3 This utility model provides an embodiment of a special implant anchorage structure for anterior traction in orthodontics, including an implant 1 and a throttle 11. A first fixing post 2 is fixedly connected to the inner wall of the implant 1. A first spring 3 is fixedly connected to the outer wall of the first fixing post 2. A telescopic block 4 is fixedly connected to the outer wall of the first spring 3. A slider 5 is fixedly connected to the outer wall of the telescopic block 4. An inner support block 6 is provided on the outer wall of the slider 5. The outer wall of the inner support block 6 is slidably connected to the inner wall of the implant 1. A limit plate 7 is fixedly connected to the outer wall of the inner support block 6. A locking block 8 is fixedly connected to the inner wall of the implant 1. A squeezing block 8 is slidably connected to the inner wall of the locking block 8. The pressure post 10 and the outer wall of the throttle 11 are provided with an orthodontic traction component. The orthodontic traction component includes a rubber ring 12. The inner wall of the rubber ring 12 is provided on the outer wall of the throttle 11. A traction hook 13 is fixedly connected to the outer wall of the rubber ring 12. A second spring 14 is provided on the inner wall of the traction hook 13. Another set of traction hooks 13 and rubber rings 12 is provided on the right side of the second spring 14. A second fixing post 15 is provided on the inner wall of the rubber ring 12 on the right side. A metal bracket 16 is fixedly connected to the lower surface of the second fixing post 15. A metal archwire 17 is provided on the inner wall of the metal bracket 16. A square groove 9 is opened on the inner wall of the implant 1.

[0026] Specifically, by inserting the throttle 11 through the locking block 8 into the implant 1, the compression post 10 presses against the telescopic block 4 and pushes the telescopic block 4 to compress the first spring 3. At this time, the first spring 3, fixed to the outer wall of the first fixing post 2, undergoes elastic deformation, thereby generating a reaction force, which provides power for the telescopic block 4 to return to its original position. At this time, the telescopic block 4 drives the slider 5 to slide synchronously. When the slider 5, which is set on the inner wall of the inner support block 6, slides, it drives the inner support block 6 to slide synchronously. The implant 1 and the limiting plate 7 can limit the sliding of the inner support block 6, thereby maintaining its stable sliding and preventing its misalignment. At this time, the inner support block 6 will internally support the alveolar bone on which the anchorage structure is installed, thereby achieving secondary fixation of the implant 1. This reduces the loosening and misalignment of the implant 1, thereby reducing patient discomfort. By installing the metal bracket 16 on all of the patient's teeth, a support point is provided for the installation of the metal archwire 17, facilitating orthodontic treatment. At this time, the rubber ring 12 on the right side of the second spring 14 is placed on the outer wall of the second fixing post 15, and the traction hook 13 on the right side of the second spring 14 is hooked with the second spring 14, thus achieving the effect of quick installation of the second spring 14. At this time, the rubber ring 12 on the left side of the second spring 14 is placed on the outer wall of the throttle 11, and the traction hook 13 on the left side of the second spring 14 is hooked with the second spring 14, thereby connecting the implant 1 and the metal bracket 16 to achieve the effect of orthodontic treatment.

[0027] Reference Figure 1 and Figure 4 The outer wall of the extrusion column 10 is fixedly connected to a limiting block 22, the inner wall of the limiting block 22 is threadedly connected to a threaded rod 18, the outer wall of the threaded rod 18 is fixedly connected to the outer wall of the throttle 11, the outer wall of the threaded rod 18 is fixedly connected to a third spring 19, and the outer wall of the third spring 19 is slidably connected to the inner wall of the limiting block 22.

[0028] Specifically, by rotating the throttle 11, the threaded rod 18 is driven to rotate on the inner wall of the limiting block 22. The limiting block 22 can limit the rotation of the threaded rod 18, thereby maintaining its stable rotation. At this time, the threaded rod 18 will compress the third spring 19, causing the top block 20 to undergo elastic deformation, thereby providing thrust for the sliding of the top block 20.

[0029] Reference Figure 1 and Figure 4 The outer wall of the third spring 19 is fixedly connected to the top block 20, the inner wall of the top block 20 is slidably connected to the inner wall of the limiting block 22, the outer wall of the top block 20 is slidably connected to the ball 21, the outer wall of the ball 21 is set on the inner wall of the limiting block 22, and the ball 21 is slidably connected to the inner wall of the locking block 8.

[0030] Specifically, the limiting block 22 can limit the sliding of the top block 20, thereby maintaining its stable sliding effect. When the top block 20 slides, it can push the ball 21 to slide. The ball 21 is set on the inner wall of the limiting block 22, so the limiting block 22 can limit the sliding of the ball 21, thereby preventing it from falling off. At this time, the ball 21 can engage or disengage from the locking block 8. When the ball 21 disengages from the locking block 8, the limiting block 22 and the squeezing column 10 can be removed, so that the fluid generated in the patient's oral cavity due to the installation of the anchorage structure can flow out through the square groove 9 and the implant 1, reducing the fluid accumulation in the cavity and improving the patient's comfort.

[0031] Working principle: When this structure is needed, the metal bracket 16 is first installed on the tooth requiring orthodontic treatment. Then, the metal archwire 17 is installed on the inner wall of the metal bracket 16. The archwire 17 can pull the patient's teeth to achieve the orthodontic effect. At this time, an implant socket is prepared in the patient's alveolar bone, and the implant 1 is placed in the implant socket, fitting tightly against the alveolar bone. The compression post 10 is inserted into the implant 1 through the inner wall of the locking block 8. The locking block 8 can limit the sliding of the compression post 10, thereby maintaining its stable sliding effect. The compression post 10 pushes the telescopic block 4 to slide and compresses the first spring 3 fixed to the outer wall of the first fixing post 2, thus... This generates a reaction force, providing power for the repositioning of the telescopic block 4. At this time, the sliding of the compression column 10 pulls the slider 5 and simultaneously pulls the inner support block 6 to slide. The implant 1 and the limiting plate 7 can limit the sliding of the inner support block 6, thus maintaining its stable sliding effect. The inner support block 6 will then clamp the alveolar bone where the implant 1 is installed, further fixing the implant 1. Turning the handle 11 causes the threaded rod 18 to rotate. The limiting block 22 can limit the rotation of the threaded rod 18, maintaining its stable sliding effect. When the threaded rod 18 rotates, it pushes the third spring 19, causing it to elastically deform, thus generating a pushing force. The force causes the top block 20 to slide under the limit of the limiting block 22. The sliding of the top block 20 pushes the ball 21 to slide, thereby causing the ball 21 to engage or disengage from the engaging block 8. The limiting block 22 can limit the ball 21, thereby preventing the ball 21 from falling off. When the ball 21 disengages from the engaging block 8, the limiting block 22 can be quickly disassembled. At this time, the rubber ring 12 on the left side of the second spring 14 is put on the outer wall of the throttle 11, and then the traction hook 13 is hooked with the second spring 14, thereby achieving the effect of quick disassembly and installation of the second spring 14. By putting the rubber ring 12 on the right side of the second spring 14 on the outer wall of the second fixing post 15, and then the second spring 14 is quickly disassembled and installed. The traction hook 13 on the side hooks with the second spring 14, thereby connecting the implant 1 and the metal bracket 16. The elastic force of the second spring 14 itself can pull the implant 1 and the metal bracket 16, thereby achieving the effect of orthodontic treatment for the patient. On the one hand, the structure can support the alveolar bone through the inner support block 6, so that the implant 1 is further fixed in the opened implant socket, thereby reducing the loosening and displacement of the implant 1 and reducing patient discomfort. On the other hand, by rotating the handle 11, the limiting block 22 can be quickly removed, allowing the fluid in the patient's mouth to flow out of the patient's mouth through the square groove 9 and the implant 1, thereby reducing the fluid in the patient's mouth and improving patient comfort.

[0032] 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. A dental implant anchorage structure for anterior traction in orthodontics, comprising an implant (1) and a auger (11), characterized in that: The inner wall of the implant (1) is fixedly connected to a first fixing post (2), the outer wall of the first fixing post (2) is fixedly connected to a first spring (3), the outer wall of the first spring (3) is fixedly connected to a telescopic block (4), the outer wall of the telescopic block (4) is fixedly connected to a slider (5), the outer wall of the slider (5) is provided with an inner support block (6), the outer wall of the inner support block (6) is slidably connected to the inner wall of the implant (1), the outer wall of the inner support block (6) is fixedly connected to a limit plate (7), the inner wall of the implant (1) is fixedly connected to a locking block (8), the inner wall of the locking block (8) is slidably connected to a squeezing post (10), and the outer wall of the throttle (11) is provided with an orthodontic traction component.

2. The implant anchorage structure for anterior traction in orthodontics according to claim 1, characterized in that: The orthodontic traction assembly includes a rubber ring (12), the inner wall of which is disposed on the outer wall of the throttle (11), and a traction hook (13) is fixedly connected to the outer wall of the rubber ring (12). A second spring (14) is disposed on the inner wall of the traction hook (13).

3. The implant anchorage structure for anterior traction in orthodontics according to claim 2, characterized in that: Another set of traction hooks (13) and rubber rings (12) are provided on the right side of the second spring (14). A second fixing post (15) is provided on the inner wall of the rubber ring (12) on the right side. A metal bracket (16) is fixedly connected to the lower surface of the second fixing post (15).

4. The implant anchorage structure for anterior traction in orthodontics according to claim 3, characterized in that: The inner wall of the metal bracket (16) is provided with a metal archwire (17), and the inner wall of the implant (1) is provided with a square groove (9).

5. The implant anchorage structure for anterior traction in orthodontics according to claim 4, characterized in that: The outer wall of the extrusion column (10) is fixedly connected to a limiting block (22), and the inner wall of the limiting block (22) is threadedly connected to a threaded rod (18), and the outer wall of the threaded rod (18) is fixedly connected to the outer wall of the throttle (11).

6. The implant anchorage structure for anterior traction in orthodontics according to claim 5, characterized in that: The outer wall of the threaded rod (18) is fixedly connected to a third spring (19), and the outer wall of the third spring (19) is slidably connected to the inner wall of the limiting block (22).

7. The implant anchorage structure for anterior traction in orthodontics according to claim 6, characterized in that: The outer wall of the third spring (19) is fixedly connected to a top block (20), and the inner wall of the top block (20) is slidably connected to the inner wall of the limiting block (22).

8. The implant anchorage structure for anterior traction in orthodontics according to claim 7, characterized in that: The outer wall of the top block (20) is slidably connected to a ball (21), the outer wall of the ball (21) is set on the inner wall of the limiting block (22), and the ball (21) is slidably connected to the inner wall of the locking block (8).