Incision closer

By designing a multi-directional tension and adjustable tightness cut-off closure, the problems of unidirectional tension and unadjustable tightness of the existing devices are solved, and the stable, safe and convenient closure of the cut is achieved.

CN223126578UActive Publication Date: 2025-07-22THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202422123361.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-22
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing incision fixing devices can only apply tension to the incision in one direction, and the tightness cannot be adjusted after fixation, resulting in low usage in clinical applications.

Method used

A cut-off closure including medical adhesive, closure, pulling and locking parts is designed. Through an L-shaped pulling channel and multiple slot structures, the cut-off is allowed to be applied from multiple directions, and the tightness can be adjusted to ensure stable closure of the cut.

Benefits of technology

Multi-directional pulling positioning is achieved, which can make the two sides of the incision smoothly and align, and adjust the tightness easily, improve the safety and hygiene of incision closure, reduce the risk of exudate, and reduce the pain and complex operation of patients.

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Abstract

The utility model discloses an incision closer, which belongs to the technical field of medical instruments and is used for solving the technical problems that an existing incision fixing device can only apply pulling force to an incision in one direction and the closing tightness of the incision cannot be adjusted after the incision fixing device is fixed. The incision closer comprises a medical adhesive sheet, a closing piece, a traction piece and a locking piece, two traction channels are arranged in the closing piece, the traction channels are L-shaped, the plane where the traction channels are located is perpendicular to the closing end face, and channel outlets of the traction channels are formed in the upper surface of the closing piece; the traction piece comprises a traction line and an operation end, the traction line is partially located in the traction channel, the operation end is located at the end of the traction line, an external locking piece located at the outlet of the channel is fixedly connected with the operation end, and the locking piece can enable the operation end to be fixed to the closing piece on the opposite side. According to the incision closer, closing tension can be applied to an incision from multiple directions, and the closing tightness of the incision can be adjusted at any time.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an incision closer. Background Art

[0002] Abdominal surgeries often involve indwelling abdominal drainage tubes. The drainage tubes need to be led out of the body through the abdominal wall perforation. After the abdominal effusion is drained out after the surgery, the abdominal drainage tubes need to be removed. However, after the abdominal drainage tubes are removed, the incisions on the abdominal wall are in an open state. If sutured again, it will require local anesthesia, disinfection, and suture again, increasing the pain and related risks of the patient. If only covered with dressings, since it takes a certain amount of time for the local incision to heal after the drainage tube is removed, the exudate will increase during this process, and the dressings need to be changed repeatedly, which has a greater impact on the physical and mental recovery of the patient.

[0003] At present, the existing incision fixing devices similar to zippers can only apply tension to the incision in one direction, cannot perform multi-directional traction positioning on the incision, and it is difficult to align the two sides of the incision flatly. On the other hand, once the buckle of the device is locked, the tightness of the incision closure cannot be adjusted anymore. Therefore, the utilization rate is often not high in clinical practice. Summary of the Utility Model

[0004] In view of the above analysis, the utility model aims to provide an incision closer to solve the technical problems that the existing incision fixing devices can only apply tension to the incision in one direction and the tightness of the incision closure cannot be adjusted anymore after fixation.

[0005] The purpose of the utility model is mainly achieved through the following technical solutions.

[0006] The utility model provides an incision closer, which includes a medical adhesive sheet, a closure member, a traction member, and a locking member; one end of the medical adhesive sheet is a closed end; the closure member is fixed on the non-adhesive side of the closed end; the closure member includes a closed end face, and the closed end faces of two closure members are arranged opposite to each other and can be mutually attached; a traction channel is arranged in the closure member, the traction channel is L-shaped, the plane where the traction channel is located is perpendicular to the closed end face, and the channel outlet of the traction channel is arranged on the upper surface of the closure member; the traction member includes a traction line and an operation end; the locking member is fixedly connected to the operation end, and the locking member can fix the operation end on the opposite closure member.

[0007] Further, part of the traction line is located in the traction channel, and the operation end is located at the end of the traction line and outside the channel outlet.

[0008] Further, the locking member is a baffle or a hook perpendicular to the traction line; a card slot matching the locking member is arranged on the surface of the closure member.

[0009] Further, the card slot includes a straight pull slot, and the straight pull slot is located in the plane where the traction channel is located.

[0010] Furthermore, there are multiple straight pulling grooves which are evenly arranged in a direction perpendicular to the closed end face.

[0011] Furthermore, the clamping groove further includes an inclined pulling groove which is located on one side of the plane where the pulling channel is located.

[0012] Furthermore, the inclined pulling grooves are evenly arranged in a direction inclined to the closed end face.

[0013] Furthermore, the pulling wire passes through the pulling channels of two closing members at the same time, and operating ends are provided at both ends of the pulling wire.

[0014] Furthermore, one end of the pulling wire is fixed in the pulling channel, and the other end is provided with an operating end.

[0015] Furthermore, it further includes a medicine strip which is fixed on the closed end face.

[0016] Compared with the prior art, the present utility model can at least achieve one of the following beneficial effects:

[0017] 1. For the incision closer of the present utility model, by providing a pulling wire, the shape of the pulling wire is simple, there is no structure for accumulating dust or pollutants, and the direction of the pulling force can be conveniently adjusted.

[0018] 2. For the incision closer of the present utility model, by adopting the locking structure between the locking member and the clamping groove, the closing members on both sides of the incision can be conveniently kept in a closed state, so as to realize fast, convenient and reliable incision closing operation; at the same time, the locking position of the incision closer is set on the upper surface of the closing member, which is far away from the incision, ensuring the safety and hygiene of the incision.

[0019] 3. For the incision closer of the present utility model, by providing an inclined pulling groove, the direction of the pulling force can be adjusted, and an inclined pulling force is applied to the skin at the incision, so that the skin on both sides can be more ideally butted, achieving a better closing effect, and the operation is convenient and flexible.

[0020] 4. For the incision closer of the present utility model, by providing multiple clamping grooves, the magnitude of the pulling force at the incision can be changed when needed, and the tightness of the incision closing can be adjusted, which has good clinical practicability.

[0021] 5. For the incision closer of the present utility model, since the channel outlet is located on the upper surface of the closing member and is not adjacent to or in contact with the skin incision, it is not easy to contaminate the incision, and it is safe and hygienic.

[0022] 6. For the incision closer of the present utility model, by passing the pulling wire through the pulling channels of two closing members at the same time, the pulling wire can play a role in tying the two closing members, making the position of the incision closer after closing more stable and not prone to accidental movement.

[0023] In the present utility model, the above technical solutions can also be combined with each other to achieve more preferred combination solutions. Other features and advantages of the present utility model will be described in the subsequent description, and some advantages can be made obvious from the description, or can be understood by implementing the present utility model. The objectives and other advantages of the present utility model can be achieved and obtained from the content specifically pointed out in the description embodiments and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the incision closer according to Embodiment 1 of the present utility model;

[0025] Figure 2 It is a schematic cross-sectional structure diagram of the closing member according to Embodiment 1 of the present utility model;

[0026] Figure 3 It is a schematic diagram of a partial structure according to Embodiment 1 of the present utility model;

[0027] Figure 4 It is a schematic diagram of the overall structure of the incision closer according to Embodiment 2 of the present utility model;

[0028] Figure 5 It is a schematic cross-sectional structure diagram of the closing member according to Embodiment 2 of the present utility model.

[0029] Reference numerals:

[0030] 1 - Medical adhesive sheet; 11 - Closing end; 2 - Closing member; 21 - Closing end face; 22 - Pulling channel; 221 - Horizontal channel; 222 - Vertical channel; 223 - Closed end; 224 - Channel outlet; 225 - Channel inlet; 23 - Card slot; 231 - Straight pulling slot; 232 - Oblique pulling slot; 3 - Pulling member; 31 - Pulling wire; 32 - Operating end; 4 - Locking member; 5 - Medicated strip;

[0031] 101 - Medical adhesive sheet on side A; 102 - Medical adhesive sheet on side B; 201 - Closing member on side A; 202 - Closing member on side B. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] The preferred embodiments of the present utility model will be specifically described below with reference to the drawings. The drawings constitute a part of the present utility model and are used together with the embodiments of the present utility model to explain the principle of the present utility model, rather than to limit the scope of the present utility model.

[0033] Embodiment 1

[0034] This embodiment provides an incision closer, which includes a medical adhesive sheet 1, a closing member 2, a pulling member 3 and a locking member 4.

[0035] AsFigure 1 As shown, the medical adhesive patch 1 includes a separated A-side medical adhesive patch 101 and a B-side medical adhesive patch 102. The A-side medical adhesive patch 101 and the B-side medical adhesive patch 102 have the same structure and are symmetrically used on both sides of the incision for adhering and fixing to the skin on both sides of the incision. One side of the medical adhesive patch 1 is a closed end 11. When the medical adhesive patch 1 is pasted on the skin, the closed end 11 is close to the side of the incision.

[0036] As Figure 1 shown, the closure member 2 includes an A-side closure member 201 and a B-side closure member 202. The closure member 2 is fixed on the non-adhesive side of the closed end 11. The A-side closure member and the B-side closure member are also mirror-symmetrical components, and the symmetry plane is the same as that of the medical adhesive patch 1. The closure member 2 is provided with a closure end face 21. Optionally, the closure end face 21 is a rectangular plane. When the two closure end faces 21 of the A-side closure member 201 and the B-side closure member 202 are mutually attached, the bottom medical adhesive patch 1 can drive the skin on both sides of the incision to be in a closed state.

[0037] As Figure 2 shown, two parallel pulling channels 22 are provided in the closure member 2. The pulling channels 22 are L-shaped, including a horizontal channel 221 and a vertical channel 222. The horizontal channel 221 is perpendicular to the closure end face 21, and the vertical channel 222 is perpendicular to the bottom surface of the closure member 2. One end of the horizontal channel 221 away from the closure end face 21 is a closed end 223, and the other end is connected to one end of the vertical channel 222. The other end of the vertical channel 222 is provided with a channel outlet 224. The channel outlet 224 is close to the closure end face 21 and is opened on the upper surface of the closure member 2. Since the channel outlet 224 is located on the upper surface of the closure member 2 and is not adjacent to or in contact with the skin incision, it will not cause pollution to the incision.

[0038] As Figure 3 shown, the pulling member 3 includes a pulling wire 31 and an operating end 32. The pulling wire 31 is a non-absorbable medical suture made of synthetic fiber polypropylene, polyester, nylon or other medical materials. The shape of the pulling wire 31 is simple, there is no structure for accumulating dust or pollutants, and the direction of the pulling force can be conveniently adjusted. A part of the pulling wire 31 is located in the pulling channel 22. One end of the pulling wire 31 is fixed at the closed end 223, and the other end passes through the channel outlet 224 and is fixedly connected to the operating end 32. The operating end 32 is a sheet-like body, and the surface is provided with anti-slip textures to increase the friction between the finger and the operating end 32, facilitating operations such as pulling by the finger to hold tightly.

[0039] As Figure 3As shown, the locking member 4 is fixedly connected to the operating end 32. The locking member 4 is a strip-shaped flap perpendicular to the pulling line 31. A card slot 23 matching the flap is provided on the upper surface of the closing member 2. The card slot 23 includes a straight pulling slot 231. The straight pulling slot 231 is located in the plane where the pulling channel 22 is located. The opening of the straight pulling slot 231 faces away from the closing end face 21. Preferably, the locking member 4 is above the pulling line 31, which can achieve a more secure locking effect. Optionally, the locking member 4 can also be a rib, a hook or a collar, and a groove, a hanging rod or a nail cap are provided on the upper surface of the closing member 2 in a matching manner.

[0040] When using the incision closer of this embodiment, first, clean the incision and the surrounding skin. Then, stick the medical adhesive sheet 101 on side A and the medical adhesive sheet 102 on side B to the intact skin on both sides of the incision respectively, so that the two closing end faces 21 are parallel and opposite to each other. Hold the two opposite operating ends 32 with both hands and pull forcefully towards the opposite side. The closing members 2 on both sides approach each other under the pulling of the pulling line 31. Then, the medical adhesive sheet 1 at the bottom drives the skin on both sides of the incision to approach the incision respectively until the two closing end faces 21 are attached together, and the incision is closed. After the incision is closed, snap the locking member 4 into the nearest card slot 23 to lock and fix the two pulling members 3 on the closing member 2. Fix the other pair of pulling members 3 on the closing member 2 in the same steps to complete the closing operation of the incision.

[0041] For the incision closer of this embodiment, by adopting the tight structure between the locking member 4 and the card slot 23, the operating end 32 can be conveniently fixed on the closing member 2 on the opposite side, so that the closing members 2 on both sides of the incision are kept in a closed state, thus realizing a fast, convenient and reliable incision closing operation. At the same time, the locking position of the incision closer is set on the upper surface of the closing member 2, which is far from the incision and will not affect the cleaning of the incision. In addition, a pulling channel 22 formed by combining a transverse channel 221 and a vertical channel 222 is arranged in the closing member 2, which can make the pulling force received by the closing member 2 parallel to the skin, prevent the closing end face 21 from tilting downward, and ensure the closing effect of the incision.

[0042] Furthermore, as Figure 3 shown, the card slot 23 further includes an inclined pulling slot 232. The inclined pulling slot 232 is located on one side of the plane where the pulling channel 22 is located. To achieve a better closing effect, when it is necessary to adjust the pulling direction of the skin at the incision, snap the locking member 4 into the inclined pulling slot 232, which can fix the pulling line 31 on the opposite side at a position inclined to the closing end face 21, so as to apply an oblique pulling force to the skin at the incision and make the two sides of the skin complete a more ideal docking and closing.

[0043] Considering that the tightness of the incision closure may need to be adjusted after the two pairs of pulling members 2 are fixed, a plurality of straight pulling grooves 231 and inclined pulling grooves 232 are provided on the upper surface of the closure member 2. The plurality of straight pulling grooves 231 are uniformly arranged in a direction perpendicular to the closure end face 21, and the plurality of inclined pulling grooves are uniformly arranged in a direction inclined to the closure end face. When it is necessary to adjust the pulling force at the incision, only by changing the position of the locking member 4 inserted into the card slot 23 can the adjustment be made.

[0044] To prevent incision infection, as Figure 1 shown, a medicine strip 5 is also fixed on the closure end face 21. The medicine strip 5 is a cotton strip treated with medicine, which can prevent incision infection, absorb the exudate of the incision, and also play a therapeutic role in the incision that needs to be treated with medicine.

[0045] Embodiment 2

[0046] The difference between the incision closer of this embodiment and that of Embodiment 1 is that the closure members 2 on both sides are movably connected by a pulling wire 31. The pulling wire 31 passes through the pulling channels 22 of the A-side closure member 201 and the B-side closure member 202 at the same time, and operation ends 32 are provided at both ends of the pulling wire 31.

[0047] As Figure 5 shown, the pulling channel 22 is also L-shaped. One end of the horizontal channel 221 is a channel entrance 225, and the channel entrance 225 is opened on the closure end face 21. The channel entrances 225 of the A-side closure member 201 and the B-side closure member 202 are arranged oppositely; the other end of the horizontal channel 221 is communicated with one end of the vertical channel 222, and the other end of the vertical channel 222 is provided with a channel exit 224, and the channel exit 224 is opened on the upper surface of the closure member 2 and close to the closure end face 21.

[0048] As Figure 4 shown, two pulling wires 31 are provided in the two pulling channels 22 of the A-side closure member 201 and the B-side closure member 202. Each pulling wire 31 passes through the two opposite pulling channels 22 of the A-side closure member 201 and the B-side closure member 202 at the same time. After the operation ends 32 on both sides are tightened and fixed to the opposite side at the same time, the pulling wire 31 can play a role in tying the closure members 2 on both sides, making the position of the incision closer after closure more stable and not prone to accidental movement.

[0049] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A wound closer, characterized in that, It includes a medical adhesive patch (1), a closure member (2), a pulling member (3), and a locking member (4); One end of the medical adhesive patch (1) is a closed end (11); The closure member (2) is fixed on the non-adhesive side of the closed end (11); the closure member (2) includes a closure end face (21), and the closure end faces (21) of two closure members (2) are arranged opposite to each other and can be mutually attached; A pulling channel (22) is provided in the closure member (2), the pulling channel (22) is L-shaped, the plane where the pulling channel (22) is located is perpendicular to the closure end face (21), and the channel outlet (224) of the pulling channel (22) is provided on the upper surface of the closure member (2); The pulling member (3) includes a pulling wire (31) and an operating end (32); The locking member (4) is fixedly connected to the operating end (32), and the locking member (4) can fix the operating end (32) on the opposite closure member (2).

2. The incision closer according to claim 1, wherein, Part of the pulling wire (31) is located in the pulling channel (22), and the operating end (32) is located at the end of the pulling wire (31) and outside the channel outlet (224).

3. The incision closer according to claim 2, wherein The locking member (4) is a retaining piece or a hook perpendicular to the pulling wire (31); a card slot (23) matching the locking member (4) is provided on the surface of the closure member (2).

4. The incision closer according to claim 3, characterized in that, The card slot (23) includes a straight pulling slot (231), and the straight pulling slot (231) is located in the plane where the pulling channel (22) is located.

5. The incision closer according to claim 4, characterized in that, There are multiple straight pulling slots (231) and they are evenly arranged in a direction perpendicular to the closure end face (21).

6. The incision closer according to claim 3, characterized in that, The card slot (23) further includes an inclined pulling slot (232), and the inclined pulling slot (232) is located on one side of the plane where the pulling channel (22) is located.

7. The incision closer according to claim 6, wherein The inclined pulling slots (232) are evenly arranged in a direction inclined to the closure end face (21).

8. The incision closer according to any one of claims 2 to 7, characterized in that, The pulling wire (31) passes through the pulling channels (22) of two closure members (2) at the same time, and operating ends (32) are provided at both ends of the pulling wire (31).

9. The incision closer according to any one of claims 2 to 7, characterized in that, One end of the pulling wire (31) is fixed in the pulling channel (22), and the other end is provided with an operating end (32).

10. The incision closer according to any one of claims 1 to 7, characterized in that, It further includes a medicine strip (5), and the medicine strip (5) is fixed on the closure end face (21).