Skin wound repair retractor
By designing a skin wound repair traction device including a shell, limiting structure and disinfection cotton, the problem of traditional traction strips being unable to be adjusted in two directions and the device is too large, and flexible adjustment of the traction strip and compact design of the device are achieved, improving the patient's comfort and treatment effect.
Patent Information
- Application Number
- CN202421268945.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The traction strips of the traditional skin wound repair traction device cannot be adjusted in both directions, and the device is large in size, which affects the patient's daily activities.
A skin wound repair traction device consisting of two sets of shells, limit structures, chutes, traction strips and disinfection cotton was designed. By setting multiple sets of card slots and card blocks on both sides of the traction strip, and using the spring elasticity to fix and retract the traction strip, the two-way adjustment of the traction strip is achieved. At the same time, the housing is fixed to the skin with tape and release paper to reduce the device volume.
The two-way adjustment of the traction strip is realized, which simplifies the adjustment method, is suitable for long-term wear, reduces the impact on the patient's daily activities, and prevents infection and reduces tenderness through disinfection cotton.
Smart Images

Figure CN222787797U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical auxiliary equipment, and more specifically, particularly relates to a skin wound repair traction device. Background Art
[0002] Skin stretching is an effective method for skin wound repair. It uses the linear expansion of the skin to increase the skin area in order to repair skin soft tissue defects. This method requires the use of a skin wound repair traction device. Traditional repair devices use traction strips to pull the skin tissue on both sides of the wound, but the traction strips of traditional repair devices are unidirectional and not easy to retract. In addition, traditional repair devices are large in size and need to be worn for a long time. The large size can easily affect the patient's daily activities. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a skin wound repair traction device to solve the technical problems in the prior art that the traction strip of the repair device cannot be adjusted in both directions and is too large in size to easily affect the patient's daily activities.
[0004] The purpose and effect of the skin wound repair traction device of the utility model are achieved by the following specific technical means:
[0005] A skin wound repair traction device comprises two groups of shells, both groups of shells are provided with limiting structures, both groups of shells are provided with slide grooves, traction strips are provided above the two groups of shells, both ends of the traction strips pass through the two groups of slide grooves respectively, multiple groups of slots are provided on both sides of the traction strip, the two groups of limiting structures are respectively clamped in two groups of the slots, and disinfectant cotton is provided between the two groups of shells, and the disinfectant cotton is clamped at the bottom of the traction strip.
[0006] According to a preferred embodiment, the two groups of limiting structures include two groups of card blocks, a button is arranged at one end of each group of card blocks, a connecting column is arranged between each group of buttons and each group of card blocks, the card block is arranged at one end of each group of connecting columns, and the button is arranged at the other end of each group of connecting columns.
[0007] According to a preferred embodiment, multiple groups of rotating columns are arranged above the two groups of shells, and shell covers are clamped on the tops of the two groups of shells. One ends of the multiple groups of rotating columns pass through the two groups of shell covers and the multiple groups of blocking blocks and are clamped in the shells.
[0008] According to a preferred embodiment, one end of each group of the card blocks is provided with a mounting groove, and the other end of each group of the card blocks is clamped in one of the groups of the card grooves.
[0009] According to a preferred embodiment, a spring is arranged between each group of the mounting grooves and the inner side surfaces at both ends of the two groups of the shells, one end of the multiple groups of springs are respectively clamped on the inner side surfaces at both ends of the two groups of the shells, and the other ends of the multiple groups of springs are respectively clamped in the multiple groups of mounting grooves.
[0010] According to a preferred embodiment, adhesive tapes are clamped on the bottoms of the two groups of shells, and release paper is clamped on the bottoms of the two groups of tapes.
[0011] According to a preferred embodiment, an anti-sliding block is provided at one end of the traction strip.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. Multiple groups of card slots are provided on both sides of the traction strip, and two groups of card blocks are provided in the two groups of shells. Springs are provided between the multiple groups of card blocks and the two groups of shells. The card blocks are inserted into the card slots through the elasticity of the springs to fix the traction strip. The multiple groups of card blocks can rotate, and the medical staff or patients can separate the card blocks from the card slots by pressing a button. Through such a design, the traction strip can be adjusted in both directions, and the adjustment method is simple and flexible, which helps patients obtain better treatment effects. At the same time, disinfection cotton is provided at the bottom of the traction strip to prevent the traction strip from contacting the wound surface, which can prevent infection and reduce tenderness and discomfort.
[0014] 2. Adhesive tape is provided at the bottom of the two sets of shells, and release paper is provided at the bottom of the two sets of tapes. Medical staff or patients tear off the release paper and stick the two sets of shells on the healthy skin near the wound surface to complete the wearing of the shells. The process is simple and fast. The adhesive tape has strong adhesion and can effectively fix the shell on the skin surface. At the same time, the overall volume of the device is relatively small, which is suitable for long-term wearing and has little impact on the patient's daily activities. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model after assembly.
[0016] Figure 2 It is a schematic diagram of the structure of the utility model after being disassembled.
[0017] Figure 3 yes Figure 1 A magnified schematic diagram of area a.
[0018] Figure 4 It is a cross-sectional schematic diagram of the utility model.
[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0020] 1. Shell cover; 2. Rotating column; 3. Anti-sliding block; 4. Traction strip; 5. Disinfection cotton; 6. Button; 7. Card slot; 8. Spring; 9. Card block; 10. Shell; 11. Slide slot; 12. Installation slot; 13. Connecting column; 14. Adhesive tape; 15. Release paper. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the technical solution of the present invention, but cannot be used to limit the protection scope of the present invention.
[0022] Example:
[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides a skin wound repair traction device, including two groups of shells 10, both of which are provided with slide grooves 11, and traction strips 4 are arranged above the two groups of shells 10, and the two ends of the traction strips 4 pass through the two groups of slide grooves 11 respectively, and the bottoms of the two groups of shells 10 are provided with tapes 14, and the bottoms of the two groups of tapes 14 are provided with release paper 15. The existence of the release paper 15 can protect the tape 14 of the shell 10 from being contaminated, ensuring that it can maintain the best adhesion performance when attached. Such a design allows medical staff or patients to tear off the two groups of release paper 15 and attach the two groups of shells 10 to the healthy skin on both sides of the wound respectively. The operation is simple, no additional tools or steps are required, and the convenience and efficiency of use are improved. The traction strip 4 can move in the two groups of slide grooves 11.
[0024] like Figure 2 and Figure 4As shown, multiple groups of card slots 7 are provided on both sides of the traction strip 4, and two groups of card blocks 9 are provided in the two groups of shells 10. One end of each group of card blocks 9 is provided with a mounting groove 12, and the other end of each group of card blocks 9 is clamped in one of the groups of card slots 7. The card blocks 9 and the card slots 7 are engaged with each other, so that the traction strip can be fixed in the two groups of shells 10, thereby pulling the skin tissue on both sides of the wound surface, effectively reducing the tension between the wound surfaces, and promoting wound healing. A button 6 is provided at one end of each group of card blocks 9, and each group A connecting column 13 is provided between the button 6 and each group of card blocks 9, one end of each group of connecting columns 13 is clamped with a card block 9, and the other end of each group of connecting columns 13 is clamped with a button 6. Multiple groups of rotating columns 2 are provided above the two groups of shells 10, and shell covers 1 are clamped on the tops of the two groups of shells 10. One end of the multiple groups of rotating columns 2 passes through the two groups of shell covers 1 and the multiple groups of card blocks 9 and is clamped in the shell 10. Medical staff or patients can rotate the card blocks 9 by pressing the button 6, so that One end of the card block 9 is disengaged from the card slot 7 and the fixation is released. Through such operation, the traction strip 4 can be retracted. Such a design allows medical staff or patients to easily perform subsequent adjustments or treatments instead of re-wearing the device. In some specific cases, such as pain or discomfort, it is necessary to temporarily release the pull on the wound surface to reduce the patient's discomfort or reduce the risk of treatment. By pressing the button 6 to release the fixation and then retracting the traction strip 4, more comfort and safety can be provided when necessary. Springs 8 are arranged between each group of mounting grooves 12 and the inner side surfaces at both ends of the two groups of shells 10. One ends of the multiple groups of springs 8 are respectively clamped on the inner side surfaces at both ends of the two groups of shells 10, and the other ends of the multiple groups of springs 8 are respectively clamped in the multiple groups of mounting grooves 12. Due to the elasticity of the spring 8, after the medical staff or patient releases the button 6, the card block 9 will reset and re-enter the card slot 7 to fix the traction strip 4. The automatic reset design can improve operating efficiency.
[0025] like Figure 1 As shown, disinfection cotton 5 is arranged between the two groups of shells 10, and the disinfection cotton 5 is clamped at the bottom of the traction strip 4. Since some wound surfaces are uneven, the disinfection cotton 5 is arranged at the bottom of the traction strip 4 to prevent the traction strip 4 from directly contacting the wound surface, and can provide a buffer between the traction strip 4 and the wound surface, reduce pressure, and protect the wound surface from additional pressure and friction. At the same time, there may be secretions and exudates on the wound surface. The arrangement of the disinfection cotton 5 can absorb these secretions, keep the area around the wound surface clean and dry, which is beneficial to the healing of the wound surface and the prevention of infection, and can reduce the discomfort that may be caused by direct contact between the traction strip 4 and the wound surface, improve the patient's comfort, and facilitate the smooth progress of the treatment process. One end of the traction strip 4 is clamped with an anti-sliding block 3, so that when the position of the traction strip 4 is adjusted, the traction strip 4 is not easy to fall out of the hand, thereby improving the use experience of the device.
[0026] The specific usage and function of this embodiment are as follows:
[0027] The medical staff or the patient first puts the traction strip 4 into the slide groove 11 in the two groups of shells 10. Both sides of the traction strip 4 are provided with a card slot 7. Both groups of shells 10 are provided with multiple groups of card blocks 9. By inserting one end of the card block 9 into the card slot 7, the traction strip 4 is fixed in the two groups of shells 10. After fixation, the bottom of the two groups of shells 10 is provided with an adhesive tape 14. The release paper 15 at the bottom of the adhesive tape 14 is torn off, and the two groups of shells 10 are respectively attached to the healthy skin on both sides of the wound surface to complete the wearing of the device. A button 6 is provided at one end of the card block 9. By pressing the button 6, the card block 9 is rotated to disengage from the card slot 7, and the fixation of the traction strip 4 can be released. Through such operation, the traction strip 4 can be adjusted in both directions. Since a spring 8 is provided on the inner side of the card block 9 and the shell 10, the card block 9 can be reset and re-carded in the card slot 7 by releasing the button 6 to complete the fixation. The wearing and adjustment method of the device is simple and easy, which can improve the comfort of the patient and is conducive to the smooth progress of the treatment process.
[0028] The basic principle and main features of the present invention and the advantages of the present invention are shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments.
Claims
1. A skin wound repair traction device, characterized in that: The invention comprises two groups of shells (10), wherein the two groups of shells (10) are both provided with a limiting structure, wherein the two groups of shells (10) are both provided with a slide groove (11), wherein a traction bar (4) is provided above the two groups of shells (10), wherein the two ends of the traction bar (4) respectively pass through the two groups of slide grooves (11), wherein a plurality of groups of slots (7) are provided on both sides of the traction bar (4), wherein the two groups of limiting structures are respectively locked in two groups of the slots (7), and wherein a disinfection cotton (5) is provided between the two groups of shells (10), wherein the disinfection cotton (5) is locked at the bottom of the traction bar (4).
2. A skin wound repair traction device according to claim 1, characterized in that: The two groups of limit structures each comprise two groups of card blocks (9), one end of each group of card blocks (9) is provided with a button (6), a connecting column (13) is provided between each group of buttons (6) and each group of card blocks (9), one end of each group of connecting columns (13) is provided with the card block (9), and the other end of each group of connecting columns (13) is provided with the button (6).
3. A skin wound repair traction device according to claim 2, characterized in that: A plurality of rotating columns (2) are arranged above the two groups of shells (10), a shell cover (1) is clamped on the top of the two groups of shells (10), and one end of the plurality of rotating columns (2) passes through the two groups of shell covers (1) and the plurality of clamping blocks (9) and is clamped in the shell (10).
4. A skin wound repair traction device according to claim 2, characterized in that: One end of each group of the card blocks (9) is provided with a mounting groove (12), and the other end of each group of the card blocks (9) is clamped in one group of the card grooves (7).
5. A skin wound repair traction device according to claim 4, characterized in that: A spring (8) is provided between each group of the mounting grooves (12) and the inner side surfaces at both ends of the two groups of the shells (10); one end of the multiple groups of the springs (8) is respectively clamped on the inner side surfaces at both ends of the two groups of the shells (10); and the other ends of the multiple groups of the springs (8) are respectively clamped in the multiple groups of the mounting grooves (12).
6. The skin wound repair traction device according to claim 1, characterized in that: The bottoms of the two groups of shells (10) are both provided with adhesive tapes (14), and the bottoms of the two groups of adhesive tapes (14) are both provided with release paper (15).
7. The skin wound repair traction device according to claim 1, characterized in that: An anti-sliding block (3) is clamped on one end of the traction strip (4).