Wound repair fixator

Through the rotating rod, movable block and Velcro structure of the trauma repair fixer, the problem of inconvenient adjustment of bandage length is solved, and the flexible adjustment and stable fixation of bandage length is achieved, which improves the adaptability and therapeutic effect of the device.

CN223081810UActive Publication Date: 2025-07-11XINXIANG SECOND PEOPLES HOSPITAL
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Patent Information

Application Number
CN202421634628.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-07-11
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

Existing fixtures for trauma repair are not convenient to adjust the bandage length according to the range of the patient's trauma area, resulting in limited adaptability.

Method used

A trauma repair fixer is designed to achieve adjustable and fixing of the bandage length through a combined structure of the rotary rod, movable block, limit rod and Velcro, including rotating the rotary handle to adjust the bandage length, pressing the rod to expand the bandage length, and adhesion and fixing with Velcro.

Benefits of technology

It realizes flexible adjustment and stable fixation of bandage length, improves the adaptability and use effect of the device, and facilitates doctors to treat patient trauma.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wound repair fixer, including first fixed plate, first butt joint plate, second fixed plate and second butt joint plate, the inside of first fixed plate and second fixed plate are both rotatingly connected with rotating rod, the external surface of both rotating rod is wound with the bandage, and the first butt joint plate and second butt joint plate are both connected with the first butt joint plate and second butt joint plate. One end of the bandage penetrates through the first fixing plate and the second fixing plate and is fixedly connected with one side of the first butt-joint plate and one side of the second butt-joint plate, and the sides, close to the second fixing plate and the second butt-joint plate, of the first fixing plate and the first butt-joint plate are fixedly connected with fixing blocks. The sides, close to the first fixing plate and the first butt-joint plate, of the second fixing plate and the second butt-joint plate are fixedly connected with connecting blocks. By pulling the rotating rod and the movable block, the torsion spring is driven to be pulled up, the limiting rod is separated from the limiting groove, then the rotating rod is rotated to adjust the length of the bandage, pulling on the rotating handle is released, the torsion spring is reset, the limiting rod is driven to be connected with the corresponding limiting groove in an inserted mode, and rotation of the rotating rod is limited.
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Description

Technical Field

[0001] The utility model relates to the technical field of wound repair department, and particularly relates to a trauma repair fixator. Background Technique

[0002] A wound is the damage caused to normal skin (tissue) by external injuring factors such as surgical operations, external forces, heat, electric current, chemical substances, low temperature, and internal factors of the body such as local blood supply disorders. It is often accompanied by the destruction of skin integrity and the loss of a certain amount of normal tissue. At the same time, the normal functions of the skin are damaged. It is also called a wound or trauma. Wound repair is the repair of a wound. When a doctor treats a patient who has been traumatized, a fixator is needed to assist in the repair of the wound;

[0003] The prior art CN202020253297.3, a novel fixation device for emergency trauma repair, can ensure the comfort of the splint for the patient through the provided elastic band. By pulling the first splint, the extension plate can slide along the groove, so that the length of the splint can be adjusted according to the condition of the patient. The first magic tape is adhered to the second magic tape, so that the splint can be fixed, enabling the device to directly adjust the length of the splint, which is convenient for adjustment and improves the effect of fixing the patient with the splint, facilitating the doctor to treat the patient. At the same time, when the extension plate slides, the protruding plate can slide in the limiting groove, which can limit the moving position of the extension plate, making it move stably and preventing the first splint from separating from the second splint, improving the use effect of the device.

[0004] However, the fixation device for trauma repair is not convenient to use a bandage of a suitable length according to the range of the patient's trauma area, resulting in limited adaptability; therefore, it does not meet the existing requirements, and for this reason, we propose a trauma repair fixator. Content of the Utility Model

[0005] The purpose of the utility model is to provide a trauma repair fixator to solve the problem that the fixation device for trauma repair in the above background technique is not convenient to use a bandage of a suitable length according to the range of the patient's trauma area, resulting in limited adaptability.

[0006] To achieve the above object, the utility model provides the following technical solution: A wound repair fixator, comprising a first fixing plate, a first docking plate, a second fixing plate and a second docking plate. Rotating rods are rotatably connected inside both the first fixing plate and the second fixing plate. Bandages are wound around the outer surfaces of both rotating rods. One end of each bandage penetrates through the first fixing plate and the second fixing plate and is fixedly connected to one side of the first docking plate and the second docking plate. Fixing blocks are fixedly connected to the sides of the first fixing plate and the first docking plate close to the second fixing plate and the second docking plate. Connecting blocks are fixedly connected to the sides of the second fixing plate and the second docking plate close to the first fixing plate and the first docking plate. And the fixing blocks are inserted into the interiors of the connecting blocks.

[0007] Preferably, movable blocks are slidably connected inside the opposite sides of the first fixing plate and the second fixing plate. One side of each movable block is fixedly connected to one end of the corresponding rotating rod through a rotating shaft. The mutually remote ends of both rotating rods respectively penetrate and extend to the outsides of the first fixing plate and the second fixing plate and are fixedly connected to rotating handles. A torsion spring is fixedly connected between the side of each movable block remote from the rotating rod and the inner wall of the fixing plate.

[0008] Preferably, limiting rods are fixedly connected to the sides of both rotating handles close to the first fixing plate and the second fixing plate. A plurality of limiting grooves matching the limiting rods are formed in the sides of the first fixing plate and the second fixing plate close to the rotating handles. And the limiting rods are inserted into the corresponding limiting grooves.

[0009] Preferably, movable grooves are formed in the upper and lower parts inside the fixing blocks. Sliding plates are slidably connected inside the movable grooves. Springs are fixedly connected between one side of each sliding plate and the inner wall of the corresponding movable groove.

[0010] Preferably, a pressing rod penetrating through the movable groove and extending to the outside of the fixing block is fixedly connected to the side of each sliding plate remote from the spring. An inserting rod is fixedly connected to one side of the pressing rod and on the surface of the sliding plate. And one end of the inserting rod penetrates through the movable groove and extends to the outside of the fixing block.

[0011] Preferably, inserting slots matching the inserting rods are formed in the upper and lower parts of the inner walls of the connecting blocks. And the inserting rods are inserted into the corresponding inserting slots.

[0012] Preferably, magic tape sub-stickers are connected to the sides of the first fixing plate and the second fixing plate remote from the first docking plate and the second docking plate. Magic tape mother-stickers adhered to the magic tape sub-stickers are fixedly connected to the sides of the first docking plate and the second docking plate remote from the first fixing plate and the second fixing plate.

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

[0014] 1. By pulling the rotating handle outwards, the rotating handle drives the rotating rod and the movable block away from the inside of the first fixing plate. At this time, the torsion spring is stretched, and the limiting rod is disengaged from the clamping connection with the limiting groove. Then, the rotating handle is rotated, driving the rotating rod to rotate, so that the length of the bandage on the outer surface of the rotating rod is adjusted according to the size of the patient's wound area. When the length adjustment is completed, the pulling of the rotating handle is released, causing the torsion spring to reset and driving the limiting rod to be inserted into the corresponding limiting groove, thereby restricting the rotation of the rotating rod and limiting the length of the bandage;

[0015] 2. By pressing the pressing rods at both ends of the fixing block, the sliding plates on both sides inside the movable groove are pushed closer to each other, further squeezing the spring to compress and deform, causing the insertion rod on one side of the sliding plate to move into the inside of the movable groove. Then, the connecting block on one side of the second fixing plate and the second docking plate is docked with the fixing block. Then, the pressing of the pressing rod is released, causing the spring to reset, thereby pushing the insertion rod through the movable groove and inserting it into the insertion slot inside the connecting block, thereby connecting and fixing the two bandages. This is convenient for expanding the length of the bandage. Then, the bandage is applied to the patient's wound. Subsequently, the magic tape sub - stickers on one side of the first fixing plate and the second fixing plate are adhered to the magic tape mother - stickers on one side of the first docking plate and the second docking plate, thereby tightly binding and fixing the fixator to the patient's wound position. Description of the Drawings

[0016] Figure 1 is the schematic structural diagram of the whole of the present utility model;

[0017] Figure 2 is the front - view cross - sectional view of the first fixing plate of the present utility model;

[0018] Figure 3 is the front - view cross - sectional view of the whole of the present utility model;

[0019] Figure 4 is of the present utility model Figure 3 the schematic structural diagram at position A.

[0020] In the figure: 1. First fixing plate; 2. First docking plate; 3. Second fixing plate; 4. Second docking plate; 5. Bandage; 6. Magic tape sub - sticker; 7. Magic tape mother - sticker; 8. Movable block; 9. Torsion spring; 10. Rotating rod; 11. Limiting rod; 12. Limiting groove; 13. Fixing block; 1301. Movable groove; 14. Sliding plate; 15. Spring; 16. Pressing rod; 17. Insertion rod; 18. Connecting block; 1801. Insertion slot. Detailed Embodiment

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0022] Please refer to Figures 1 to 4 For an embodiment provided by the present utility model: A trauma repair fixator includes a first fixing plate 1, a first docking plate 2, a second fixing plate 3, and a second docking plate 4. Rotating rods 10 are rotatably connected inside both the first fixing plate 1 and the second fixing plate 3. Bandages 5 are wound around the outer surfaces of the two rotating rods 10. One end of each bandage 5 penetrates through the first fixing plate 1 and the second fixing plate 3 and is fixedly connected to one side of the first docking plate 2 and the second docking plate 4. Fixing blocks 13 are fixedly connected to the sides of the first fixing plate 1 and the first docking plate 2 close to the second fixing plate 3 and the second docking plate 4. Connecting blocks 18 are fixedly connected to the sides of the second fixing plate 3 and the second docking plate 4 close to the first fixing plate 1 and the first docking plate 2. And the fixing blocks 13 are inserted into the interiors of the connecting blocks 18.

[0023] Sliding blocks 8 are slidably connected inside the opposite sides of the first fixing plate 1 and the second fixing plate 3. One side of each sliding block 8 is fixedly connected to one end of a rotating rod 10 through a rotating shaft. The mutually remote ends of the two rotating rods 10 respectively penetrate and extend to the outside of the first fixing plate 1 and the second fixing plate 3 and are fixedly connected to rotating handles. A torsion spring 9 is fixedly connected between the side of each sliding block 8 remote from the rotating rod 10 and the inner wall of the fixing plate. Limiting rods 11 are fixedly connected to the sides of the two rotating handles close to the first fixing plate 1 and the second fixing plate 3. A plurality of limiting grooves 12 matching the limiting rods 11 are formed in the sides of the first fixing plate 1 and the second fixing plate 3 close to the rotating handles. And the limiting rods 11 are inserted into the corresponding limiting grooves 12.

[0024] By pulling the rotating handle outwards, the rotating handle drives the rotating rod 10 and the sliding block 8 away from the interior of the first fixing plate. At this time, the torsion spring 9 is stretched, and the limiting rod 11 is disengaged from the clamping connection with the limiting groove 12. Subsequently, the rotating handle is rotated to drive the rotating rod 10 to rotate, so that the bandage 5 on the outer surface of the rotating rod 10 is adjusted in length according to the size of the patient's trauma area. When the length adjustment is completed, the pulling of the rotating handle is released, so that the torsion spring 9 is reset and drives the limiting rod 11 to be inserted into the corresponding limiting groove 12, thereby restricting the rotation of the rotating rod 10 and limiting the length of the bandage 5.

[0025] Activity grooves 1301 are respectively formed in the upper and lower parts inside the fixing block 13. Sliding plates 14 are slidably connected inside the activity grooves 1301. A spring 15 is fixedly connected between one side of each sliding plate 14 and the inner wall of the activity groove 1301. A pressing rod 16 that penetrates through the activity groove 1301 and extends to the outside of the fixing block 13 is fixedly connected to the side of the sliding plate 14 remote from the spring 15. An inserting rod 17 is fixedly connected to the side of the pressing rod 16 and on the surface of the sliding plate 14. And one end of the inserting rod 17 penetrates through the activity groove 1301 and extends to the outside of the fixing block 13. Inserting slots 1801 matching the inserting rods 17 are respectively formed in the upper and lower parts of the inner wall of the connecting block 18. And the inserting rods 17 are inserted into the corresponding inserting slots 1801.

[0026] By pressing the pressing rods 16 at both ends of the fixed block 13, the sliding plates 14 on both sides inside the movable groove 1301 are pushed to approach each other, thereby squeezing the spring 15 to compress and deform. As a result, the insertion rod 17 on one side of the sliding plate 14 moves into the movable groove 1301. Then, the connecting block 18 on one side of the second fixing plate 3 and the second docking plate 4 is docked with the fixed block 13. Then, the pressing on the pressing rod 16 is released, enabling the spring 15 to reset, thereby pushing the insertion rod 17 through the movable groove 1301 and inserting it into the insertion slot 1801 inside the connecting block 18, thus connecting and fixing the two bandages 5 together, facilitating the extension of the length of the bandage 5.

[0027] On the sides of the first fixing plate 1 and the second fixing plate 3 away from the first docking plate 2 and the second docking plate 4, there are respectively connected with hook-and-loop fastener male tapes 6. On the sides of the first docking plate 2 and the second docking plate 4 away from the first fixing plate 1 and the second fixing plate 3, there are fixedly connected with hook-and-loop fastener female tapes 7 that adhere to the hook-and-loop fastener male tapes 6. By applying the bandage 5 to the patient's wound, then adhering the hook-and-loop fastener male tapes 6 on one side of the first fixing plate 1 and the second fixing plate 3 to the hook-and-loop fastener female tapes 7 on one side of the first docking plate 2 and the second docking plate 4, the fixator is tightly bound and fixed to the patient's wound position.

[0028] When the wound repair fixator is in use, by pulling the rotating handle outward according to the wound area, the rotating handle drives the rotating rod 10 and the movable block 8 away from the inside of the first fixing plate. At this time, the torsion spring 9 is stretched, and the limiting rod 11 is disengaged from the clamping connection with the limiting groove 12. Subsequently, the rotating handle is rotated, driving the rotating rod 10 to rotate, so that the bandage 5 on the outer surface of the rotating rod 10 is adjusted in length according to the size of the patient's wound area. When the length adjustment is completed, the pulling on the rotating handle is released, enabling the torsion spring 9 to reset and driving the limiting rod 11 to be inserted into the corresponding limiting groove 12, thereby restricting the rotation of the rotating rod 10 and limiting the length of the bandage 5.

[0029] And by pressing the pressing rods 16 at both ends of the fixed block 13, the sliding plates 14 on both sides inside the movable groove 1301 are pushed to approach each other, thereby squeezing the spring 15 to compress and deform. As a result, the insertion rod 17 on one side of the sliding plate 14 moves into the movable groove 1301. Then, the connecting block 18 on one side of the second fixing plate 3 and the second docking plate 4 is docked with the fixed block 13. Then, the pressing on the pressing rod 16 is released, enabling the spring 15 to reset, thereby pushing the insertion rod 17 through the movable groove 1301 and inserting it into the insertion slot 1801 inside the connecting block 18, thus connecting and fixing the two bandages 5 together, facilitating the extension of the length of the bandage 5. Then, the bandage 5 is applied to the patient's wound, and then the hook-and-loop fastener male tapes 6 on one side of the first fixing plate 1 and the second fixing plate 3 are adhered to the hook-and-loop fastener female tapes 7 on one side of the first docking plate 2 and the second docking plate 4, thereby tightly binding and fixing the fixator to the patient's wound position.

[0030] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A trauma repair fixator, comprising a first fixing plate (1), a first docking plate (2), a second fixing plate (3) and a second docking plate (4), characterized in that: A rotating rod (10) is rotatably connected inside each of the first fixed plate (1) and the second fixed plate (3). A bandage (5) is wound around the outer surface of each of the two rotating rods (10). One end of the bandage (5) penetrates through the first fixed plate (1) and the second fixed plate (3) and is fixedly connected to one side of the first docking plate (2) and the second docking plate (4). Fixed blocks (13) are fixedly connected to one side of the first fixed plate (1) and the first docking plate (2) close to the second fixed plate (3) and the second docking plate (4). Connecting blocks (18) are fixedly connected to one side of the second fixed plate (3) and the second docking plate (4) close to the first fixed plate (1) and the first docking plate (2). And the fixed block (13) is inserted into the inside of the connecting block (18).

2. The trauma repair fixator according to claim 1, wherein: Inside the opposite sides of the first fixed plate (1) and the second fixed plate (3), sliding blocks (8) are slidably connected. One side of the sliding block (8) is fixedly connected to one end of the rotating rod (10) through a rotating shaft. The mutually remote ends of the two rotating rods (10) respectively penetrate and extend to the outside of the first fixed plate (1) and the second fixed plate (3) and are fixedly connected with rotating handles. A torsion spring (9) is fixedly connected between one side of the sliding block (8) remote from the rotating rod (10) and the inner wall of the fixed plate.

3. The trauma repair fixator according to claim 2, characterized in that: Limit rods (11) are fixedly connected to one side of each of the two rotating handles close to the first fixed plate (1) and the second fixed plate (3). A number of limit grooves (12) matching the limit rods (11) are formed in one side of the first fixed plate (1) and the second fixed plate (3) close to the rotating handles. And the limit rods (11) are inserted into the corresponding limit grooves (12).

4. A trauma repair fixator according to claim 1, characterized in that: Activity grooves (1301) are formed in the upper and lower parts inside the fixed block (13). A sliding plate (14) is slidably connected inside the activity groove (1301). A spring (15) is fixedly connected between one side of the sliding plate (14) and the inner wall of the activity groove (1301).

5. The trauma repair fixator according to claim 4, wherein: A pressing rod (16) fixedly connected to the sliding plate (14) and penetrating through the activity groove (1301) and extending to the outside of the fixed block (13) is fixedly connected to one side of the sliding plate (14) remote from the spring (15). An inserting rod (17) is fixedly connected to one side of the pressing rod (16) and on the surface of the sliding plate (14). And one end of the inserting rod (17) penetrates through the activity groove (1301) and extends to the outside of the fixed block (13).

6. The trauma repair fixator according to claim 5, characterized in that: Insertion slots (1801) matching the inserting rods (17) are formed in the upper and lower parts of the inner wall of the connecting block (18). And the inserting rods (17) are inserted into the corresponding insertion slots (1801).

7. A wound repair fixator according to claim 1, characterized in that: Magic tape sub - stickers (6) are connected to one side of the first fixed plate (1) and the second fixed plate (3) remote from the first docking plate (2) and the second docking plate (4). Magic tape mother - stickers (7) adhered to the magic tape sub - stickers (6) are fixedly connected to one side of the first docking plate (2) and the second docking plate (4) remote from the first fixed plate (1) and the second fixed plate (3).

Citation Information

Patent Citations

  • Novel fixing device for emergency wound repair

    CN211985841U