A periodontal hydrogel filler with fixed wings and osteogenic function

CN224699297UActive Publication Date: 2026-09-01HUSSAIN (HANGZHOU) BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521853906.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-09-01
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的在于提供一种带固定翼的兼具成骨功能的牙周炎水凝胶填充器,可以有效解决背景技术中在药物缓释方面表现不佳,不能持续稳定地释放治疗药物,影响了治疗的持续性和有效性的技术问题

Benefits of technology

[0014]1)该带固定翼的兼具成骨功能的牙周炎水凝胶填充器,通过将水凝胶注入到两个注射器内,把导管的前端放置到需要填充水凝胶的牙周炎患处位置,在推动按压块时,要注意力度均匀且适中,这样活塞杆能够平稳地在注射器内做直线运动,使水凝胶缓慢且稳定地通过导管注入到患处,能避免水凝胶注入过快对患处造成不必要的刺激,同时也有助于水凝胶在患处更好地分布和贴合,当水凝胶注入适量后,医护人员能够较为轻松地完成水凝胶的填充工作,提高了治疗的效率和质量,为牙周炎患者的治疗提供了更有效的手段。

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Abstract

This utility model discloses a periodontal hydrogel filler with fixed wings and osteogenic function, relating to the field of hydrogel filling technology. It includes two connecting plates, with two syringes mounted on adjacent surfaces of the two connecting plates. A piston rod is slidably connected to the inner wall of each syringe. Fixing blocks are fixedly installed on the left and right outer walls of both connecting plates. A screw is provided on the outer wall of each of the two top fixing blocks, and the outer walls of the two screws are threadedly connected to the outer walls of the fixing blocks. This utility model injects hydrogel into the two syringes, places the tip of the catheter at the periodontal lesion requiring hydrogel filling, and applies even and moderate pressure when pushing the pressing block. This allows the piston rod to move smoothly in a straight line within the syringe, enabling the hydrogel to be slowly and stably injected into the lesion through the catheter, avoiding unnecessary irritation caused by excessively rapid injection.
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Description

Technical Field

[0001] This utility model relates to the field of hydrogel filling technology, and in particular to a periodontal hydrogel filler with fixed wings and osteogenic function. Background Technology

[0002] In the medical field, hydrogel fillers can also be used as scaffold materials for tissue repair or for drug sustained release. Hydrogel fillers have unique advantages in the treatment of periodontitis. Traditional treatment methods often have difficulty accurately delivering drugs or filling materials to the affected area of ​​periodontitis. Hydrogel provides a more effective means of treating periodontitis. It can not only relieve the pain and inflammation caused by periodontitis, but also fundamentally improve the health of periodontal tissues, reduce the chance of recurrence of periodontitis, and bring better treatment results and a more comfortable treatment experience to patients.

[0003] Some existing fillings lack stability within the periodontal pocket, are prone to displacement, and are difficult to precisely position at the treatment site, resulting in significantly reduced treatment effectiveness. Moreover, some traditional fillings lack effective osteogenic function, failing to promote periodontal bone regeneration effectively and thus having limited improvement effects on bone defects caused by periodontitis. They also perform poorly in terms of sustained drug release, failing to continuously and stably release therapeutic drugs, affecting the continuity and effectiveness of treatment. Therefore, a periodontal hydrogel filling with fixation wings and osteogenic function is needed. Summary of the Invention

[0004] The main objective of this invention is to provide a periodontal hydrogel filler with fixed wings and osteogenic function, which can effectively solve the technical problems in the prior art that are not performing well in terms of drug sustained release, cannot continuously and stably release therapeutic drugs, and affect the continuity and effectiveness of treatment.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A periodontal hydrogel filler with fixed wings and osteogenic function includes two connecting plates. Two syringes are provided on the adjacent surfaces of the two connecting plates. A piston rod is slidably connected to the inner wall of each of the two syringes. Fixing blocks are fixedly installed on the outer walls of the left and right sides of the two connecting plates. A screw is provided on the outer wall of each of the two top fixing blocks. The two screws are threadedly connected to the fixing blocks.

[0007] As a further embodiment of this utility model, fixed wings are fixedly installed on the left and right outer walls of the two connecting plates, and the two adjacent fixed wings can fit together.

[0008] As a further embodiment of this utility model, the outer walls of both connecting plates are provided with mounting grooves, and the mounting grooves are adapted to match the outer wall of the syringe.

[0009] As a further embodiment of this utility model, a sliding groove is provided on the outer wall of the bottom connecting plate, and a sliding strip is slidably connected to the outer wall of the sliding groove.

[0010] As a further embodiment of this utility model, a pressing block is fixedly installed at one end of the sliding bar, and two connecting grooves are formed on the outer wall of the pressing block, and the outer wall of the connecting groove is adaptively matched with one end of the piston rod.

[0011] As a further embodiment of this utility model, a connecting box is provided at the front end of the two syringes, and the internal space of the connecting box is in communication with the syringe. A conduit is fixedly installed on the front outer wall of the connecting box, and rotating blocks are fixedly installed at the top and bottom of the connecting box. Limiting plates are rotatably connected to the outer walls of the two rotating blocks.

[0012] As a further embodiment of this utility model, a limiting groove is provided on the front side of the outer wall of both connecting plates, and the limiting groove is adapted to the limiting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1) This periodontal hydrogel filler with fixed wings and osteogenic function works by injecting hydrogel into two syringes and placing the tip of the catheter at the periodontal lesion site where hydrogel needs to be filled. When pushing the pressing block, care should be taken to apply even and moderate force so that the piston rod can move smoothly in a straight line within the syringe. This allows the hydrogel to be injected slowly and steadily into the lesion through the catheter, avoiding unnecessary irritation to the lesion caused by injecting the hydrogel too quickly. It also helps the hydrogel to be better distributed and adhered to the lesion. Once the appropriate amount of hydrogel has been injected, medical staff can complete the hydrogel filling work more easily, improving the efficiency and quality of treatment and providing a more effective means of treating periodontal patients.

[0015] 2) This periodontal hydrogel filler with fixed wings and osteogenic function can be rotated to a suitable position by rotating the limiting plate along the outer wall of the rotating block. The limiting plate is then inserted into the limiting groove of the connecting plate. In this way, the position of the connecting box is effectively limited, and the conduit can be kept in the accurate filling position. In addition, the fixed wings can prevent displacement during the filling process, thereby ensuring that the hydrogel can be accurately filled to the periodontal lesion. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a periodontal hydrogel filler with fixed wings and osteogenic function according to the present invention.

[0017] Figure 2This is a schematic diagram of the syringe structure of a periodontal hydrogel filler with fixed wings and osteogenic function according to the present invention.

[0018] Figure 3 This is a schematic diagram of the connecting plate structure of a periodontal hydrogel filler with fixed wings and osteogenic function according to the present invention.

[0019] Figure 4 This is a schematic diagram of the connecting box structure of a periodontal hydrogel filler with fixed wings and osteogenic function according to this utility model.

[0020] In the diagram: 1. Connecting plate; 2. Syringe; 3. Piston rod; 4. Fixing block; 5. Screw; 6. Fixing wing; 7. Mounting groove; 8. Sliding groove; 9. Sliding strip; 10. Pressing block; 11. Connecting groove; 12. Connecting box; 13. Guide tube; 14. Rotating block; 15. Limiting plate; 16. Limiting groove. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] Combination Figures 1-4 A periodontal hydrogel filler with fixed wings and osteogenic function includes two connecting plates 1, two syringes 2 are provided on the adjacent surfaces of the two connecting plates 1, and piston rods 3 are slidably connected to the inner walls of the two syringes 2.

[0024] See Figure 1 and Figure 2 Furthermore, it is found that fixing blocks 4 are fixedly installed on the left and right outer walls of the two connecting plates 1, and screws 5 are provided on the outer walls of the two top fixing blocks 4. The two screws 5 are threadedly connected to the fixing blocks 4. Fixing wings 6 are fixedly installed on the left and right outer walls of the two connecting plates 1, and the two adjacent fixing wings 6 can fit together. The outer walls of the two connecting plates 1 are provided with mounting grooves 7, and the mounting grooves 7 are compatible with the outer walls of the syringe 2. The outer wall of the bottom connecting plate 1 is provided with a sliding groove 8, and a sliding strip 9 is slidably connected to the outer wall of the sliding groove 8.

[0025] Specifically, the connecting plate 1 can hold the syringe 2, the piston rod 3 can slide along the inner wall of the syringe 2, the connecting plate 1 can fix the position of the fixing block 4, the screw 5 can be threaded to the outer wall of the fixing block 4, tightening the screw 5 can make two adjacent fixing blocks 4 fit together, thus making the two connecting plates 1 tightly connected, the connecting plate 1 can fix the position of the fixing wing 6, the adaptability between the mounting groove 7 and the outer wall of the syringe 2 can ensure the stable placement of the syringe 2 on the connecting plate 1, and prevent it from shaking or shifting during use, and the sliding strip 9 can slide along the outer wall of the sliding groove 8.

[0026] Example 2

[0027] See Figure 3 and Figure 4 Furthermore, based on Embodiment 1, a pressing block 10 is fixedly installed at one end of the sliding bar 9. Two connecting grooves 11 are formed on the outer wall of the pressing block 10, and the outer wall of the connecting groove 11 is adaptively matched with one end of the piston rod 3. A connecting box 12 is provided at the front end of the two syringes 2, and the internal space of the connecting box 12 is connected to the syringe 2. A conduit 13 is fixedly installed on the front outer wall of the connecting box 12. Rotating blocks 14 are fixedly installed at the top and bottom of the connecting box 12. The outer walls of the two rotating blocks 14 are rotatably connected to limit plates 15. Limit grooves 16 are formed on the front side of the outer walls of the two connecting plates 1, and the limit grooves 16 are adaptively matched with the limit plates 15.

[0028] Specifically, the pressing block 10 can be fixed by one end of the sliding bar 9. The outer wall of the connecting groove 11 adapts to one end of the piston rod 3, so that the pressing block 10 and the piston rod 3 can be stably connected. When the pressing block 10 is pushed, the piston rod 3 can be driven to move linearly in the syringe 2. The position of the catheter 13 can be fixed by the connecting box 12. The position of the rotating block 14 can be fixed by the connecting box 12. The limiting plate 15 can rotate along the outer wall of the rotating block 14. Through the adaptive matching between the limiting groove 16 and the limiting plate 15, when the limiting plate 15 rotates to the appropriate position, it can be stably locked into the limiting groove 16, thereby effectively limiting the position of the connecting box 12.

[0029] In actual operation, medical staff first inject the hydrogel into syringe 2. Then, they place the tip of catheter 13 at the periodontal lesion site where hydrogel needs to be filled. When pushing the pressing block 10, they should pay attention to the even and moderate force so that the piston rod 3 can move smoothly in a straight line in syringe 2, allowing the hydrogel to be slowly and stably injected into the lesion through catheter 13. At the same time, in order to ensure the stability of the position of catheter 13, the limiting plate 15 can be rotated so that it rotates along the outer wall of the rotating block 14 to the appropriate position. Then, the limiting plate 15 is inserted into the limiting groove 16 of the connecting plate 1. In this way, the position of the connecting box 12 is effectively limited, and the catheter 13 can also be kept in the accurate filling position to avoid displacement during the filling process, thereby ensuring that the hydrogel can be accurately filled into the periodontal lesion site.

[0030] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A periodontal hydrogel filler with fixed wings and osteogenic function, comprising two connecting plates (1), two syringes (2) provided on the adjacent surfaces of the two connecting plates (1), and piston rods (3) slidably connected to the inner walls of the two syringes (2), characterized in that: Fixing blocks (4) are fixedly installed on the left and right outer walls of the two connecting plates (1), and screws (5) are provided on the outer walls of the two top fixing blocks (4), and the two screws (5) are threadedly connected to the fixing blocks (4).

2. The periodontal hydrogel filler with fixed wings and osteogenic function according to claim 1, characterized in that: The left and right outer walls of the two connecting plates (1) are fixedly installed with fixed wings (6), and the two adjacent fixed wings (6) can fit together.

3. A periodontal hydrogel filler with fixed wings and osteogenic function according to claim 1, characterized in that: The outer walls of both connecting plates (1) are provided with mounting grooves (7), and the mounting grooves (7) are compatible with the outer walls of the syringe (2).

4. A periodontal hydrogel filler with fixed wings and osteogenic function according to claim 1, characterized in that: The outer wall of the bottom connecting plate (1) is provided with a sliding groove (8), and a sliding strip (9) is slidably connected to the outer wall of the sliding groove (8).

5. A periodontal hydrogel filler with fixed wings and osteogenic function according to claim 4, characterized in that: A pressing block (10) is fixedly installed at one end of the sliding bar (9). Two connecting grooves (11) are opened on the outer wall of the pressing block (10), and the outer wall of the connecting groove (11) is adapted to match one end of the piston rod (3).

6. A periodontal hydrogel filler with fixed wings and osteogenic function according to claim 1, characterized in that: The two syringes (2) are provided with a connecting box (12) at their front end, and the internal space of the connecting box (12) is connected to the syringe (2). A conduit (13) is fixedly installed on the front outer wall of the connecting box (12). Rotating blocks (14) are fixedly installed on the top and bottom of the connecting box (12). Limiting plates (15) are rotatably connected to the outer walls of the two rotating blocks (14).

7. A periodontal hydrogel filler with fixed wings and osteogenic function according to claim 1, characterized in that: Both connecting plates (1) have a limiting groove (16) on the front side of their outer walls, and the limiting groove (16) is compatible with the limiting plate (15).