Medical skin tension reducer

By designing a medical skin tension reducer that combines multiple tension-reducing mechanisms with release paper, the problem of the difficulty in separating the locking plate and the pull strip is solved, thereby improving convenience and breathability, promoting wound healing, and enhancing the product's durability.

CN224403700UActive Publication Date: 2026-06-26JIANGXI CHENGHU TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI CHENGHU TECHNOLOGY CO LTD
Filing Date
2024-12-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing medical skin tension reducers have difficulty in quickly separating the locking plate from the pull strip during traction, which reduces ease of use and results in insufficient breathability and fixation stability.

Method used

A medical skin tension reducer is designed, which combines multiple tension reducer mechanisms with release paper. It achieves reversible bidirectional movement through the cooperation of a pull strap and a buckle. Breathable holes and an adhesive layer are set between the cotton fabric layers, and the connecting pieces are welded using ultrasonic welding to ensure firmness.

Benefits of technology

It improves ease of use, enhances breathability and fixation stability, promotes wound healing, and increases product durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to nursing supplies technical field, the utility model discloses a medical skin tension reducer, including a plurality of tension reducer mechanism and release paper, every tension reducer mechanism includes first cotton cloth layer, second cotton cloth layer, no. The first cotton cloth layer is equipped with no. The second cotton cloth layer is equipped with no. No. The pull belt is equipped on no. The pull belt includes pull belt tail end, pull belt body and pull belt head, and the pull belt tail end, pull belt body and pull belt head are integrally formed structure, the pull belt tail end is no. The left and right sides of pull belt body are respectively provided with the connecting groove along its extension direction, and the lock catch for the pull belt spacing is equipped on no.
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Description

Technical Field

[0001] This utility model relates to the field of nursing products technology, specifically to a medical skin tension reducer. Background Technology

[0002] In surgical procedures and trauma treatment, managing skin tension is crucial for wound healing. Excessive tension can lead to adverse consequences such as wound dehiscence, delayed healing, and hypertrophic scarring. Traditional methods of reducing skin tension, such as using simple bandages and gauze, can alleviate skin tension to some extent, but they often suffer from problems such as unstable fixation, easy slippage, poor breathability, and causing pressure and discomfort to the skin.

[0003] In recent years, with the continuous advancement of medical technology, some more advanced medical skin tension reducers have appeared on the market. These tension reducers typically use special materials and designs designed to better conform to the skin, reduce tension, and provide adequate breathability to promote wound healing.

[0004] A search revealed that patent CN215503214U discloses a medical skin tension-reducing closure device. This closure device is modified with multiple sets of pull strips and a guide lock to achieve strong closure and secondary locking. It features bidirectional traction, and the guide lock ensures parallel movement of the pull strips, resulting in more balanced traction force. Reversible adjustment reduces skin tension and promotes rapid healing. However, during traction, when the lock plate engages with the pull strip, it is located inside the rectangular base, making it difficult to quickly separate the lock plate from the pull strip during subsequent disassembly, thus reducing the ease of use of the closure device. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the defects of the above-mentioned technology and provide a medical skin tension reducer.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is a medical skin tension reducer, which includes multiple tension reducer mechanisms and release paper. Each tension reducer mechanism includes a first cotton cloth layer, a second cotton cloth layer, a first connecting piece, a second connecting piece, a pull strap and a buckle. The first cotton cloth layer is provided with a first connecting piece, and the second cotton cloth layer is provided with a second connecting piece.

[0007] The first connecting piece is provided with a pull strap, which includes a pull strap tail end, a pull strap body and a pull strap head end. The pull strap tail end, pull strap body and pull strap head end are integrally formed. The pull strap tail end is fixedly connected to the first connecting piece. The left and right sides of the pull strap body are respectively provided with connecting slots along its extension direction. The second connecting piece is provided with a buckle for limiting the pull strap position.

[0008] Furthermore, the multiple tension-reducing mechanisms are arranged in a linear array along the long side of the release paper, and easy-tear lines are provided between the tension-reducing mechanisms.

[0009] Furthermore, the back sides of the first cotton fabric layer and the second cotton fabric layer are respectively provided with adhesive layers, and the outer side of the adhesive layers is covered with release paper.

[0010] Furthermore, the first cotton fabric layer is ultrasonically welded to the first connecting piece; the second cotton fabric layer is ultrasonically welded to the second connecting piece.

[0011] Furthermore, the first connecting piece and the second connecting piece are respectively provided with a plurality of evenly distributed air vents.

[0012] Furthermore, the latch includes a bottom crossbar, a locking bar, and a top crossbar. The crossbar is fixedly connected to the second connecting piece. The crossbar has two locking bars arranged in an inverted V shape, and the heads of the two locking bars have connecting protrusions on opposite sides that correspond to the connecting slots. The top crossbar is connected to the upper part of the two locking bars.

[0013] The advantages of this utility model compared with the prior art are as follows:

[0014] 1) The medical skin tension reducer of this utility model has a reasonable structural design. Through the cooperation of the pull strap and the buckle, it can effectively reduce the skin tension and promote wound healing. At the same time, by applying force to the buckle, the connecting protrusion of its head is disengaged from the connecting slot, which can realize the reversible bidirectional movement of the pull strap and improve the convenience of use.

[0015] 2) Multiple tension reducer mechanisms are arranged in a linear array along the release paper and are equipped with easy-tear lines, which facilitates the separate use of individual tension reducer mechanisms and improves the ease of use;

[0016] 3) The design of the ventilation holes improves skin breathability and reduces discomfort during use;

[0017] 4) Ultrasonic welding ensures a strong connection between the cotton cloth layer and the connecting piece, improving the product's durability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a medical skin tension reducer according to this utility model;

[0019] Figure 2 This is a schematic diagram of the tension-reducing mechanism of a medical skin tension-reducing device according to this utility model. Figure 1 ;

[0020] Figure 3 This is an exploded view of the tension-reducing mechanism of a medical skin tension-reducing device according to this utility model;

[0021] Figure 4 This is a schematic diagram of the locking mechanism of a medical skin tension reducer according to this utility model.

[0022] As shown in the figure: 1. Tension reducing mechanism, 101. First cotton cloth layer, 102. Second cotton cloth layer, 103. Connecting piece No. 1, 104. Connecting piece No. 2, 105. Pull belt, 1051. Pull belt tail end, 1052. Pull belt body, 1053. Pull belt head end, 1054. Connecting slot, 106. Lock, 1061. Bottom crossbar, 1062. Locking bar, 1063. Top crossbar, 1064. Connecting protrusion, 107. Ventilation hole, 2. Release paper. Detailed Implementation

[0023] The following is a detailed description of a medical skin tension reducer according to the present invention, with reference to the accompanying drawings.

[0024] Referring to the accompanying drawings, a medical skin tension reducer includes multiple tension reducer mechanisms 1 and release paper 2. Each tension reducer mechanism 1 includes a first cotton cloth layer 101, a second cotton cloth layer 102, a first connecting piece 103, a second connecting piece 104, a pull strap 105, and a buckle 106. The first cotton cloth layer 101 is provided with the first connecting piece 103, and the second cotton cloth layer 102 is provided with the second connecting piece 104.

[0025] The first connecting piece 103 is provided with a pull strap 105, which includes a pull strap tail end 1051, a pull strap body 1052, and a pull strap head end 1053. The pull strap tail end 1051, the pull strap body 1052, and the pull strap head end 1053 are integrally formed. The pull strap tail end 1051 is fixedly connected to the first connecting piece 103. The left and right sides of the pull strap body 1052 are respectively provided with connecting slots 1054 along their extension direction. The second connecting piece 104 is provided with a buckle 106 for limiting the pull strap 105.

[0026] In a preferred embodiment of this invention, the plurality of tension reducing mechanisms 1 are arranged in a linear array along the long side of the release paper 2, and easy-tear lines are provided between the tension reducing mechanisms 1.

[0027] In a preferred embodiment of this invention, the back sides of the first cotton fabric layer 101 and the second cotton fabric layer 102 are respectively provided with adhesive layers, and the outer side of the adhesive layers is covered with release paper 2.

[0028] In a preferred embodiment of this invention, the first cotton fabric layer 101 is ultrasonically welded to the first connecting piece 103; the second cotton fabric layer 102 is ultrasonically welded to the second connecting piece 104.

[0029] In a preferred embodiment of this invention, the first connecting piece 103 and the second connecting piece 104 are respectively provided with a plurality of evenly distributed vent holes 107.

[0030] In a preferred embodiment of this invention, the latch 106 includes a bottom crossbar 1061, a locking bar 1062, and a top crossbar 1063. The crossbar 1061 is fixedly connected to the second connecting piece 104. The crossbar 1061 is provided with two locking bars 1062 arranged in an inverted V shape, and the heads of the two locking bars 1062 are provided with connecting protrusions 1064 corresponding to the connecting slots 1054 on opposite sides. The top crossbar 1063 is connected to the upper part of the two locking bars 1062.

[0031] In specific implementation of this utility model, the tension reducing mechanism 1 can be used individually or in multiples simultaneously. When using the tension reducing mechanism 1, firstly, the tension reducing mechanism 1 is removed from the release paper 2. Since the back sides of the first cotton cloth layer 101 and the second cotton cloth layer 102 are respectively provided with adhesive layers, the first cotton cloth layer 101 and the second cotton cloth layer 102 are bonded to both sides of the patient's wound through the adhesive layers. Then, the tails of the two locking rods 1062 are pinched to disengage the connecting protrusion 1064 at its head from the connecting slot 1054. Subsequently, the pull strap 105 is pulled to bring the first cotton cloth layer 101 closer to the second cotton cloth layer 102, thus slowly closing the wound.

[0032] When it is necessary to remove or adjust the distance between the first cotton layer 101 and the second cotton layer 102, force can be applied to the tails of the two locking rods 1062 to disengage the connecting protrusion 1064 at its head from the connecting slot 1054. Then, the pull strap 105 is pulled in the opposite direction to move the first cotton layer 101 away from the second cotton layer 102, thereby completing the removal or reversible adjustment of the distance between the first cotton layer 101 and the second cotton layer 102.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A medical skin tension reducer, characterized by, The device includes multiple tension-reducing mechanisms (1) and release paper (2). The multiple tension-reducing mechanisms are arranged in a linear array along the long side of the release paper (2), and easy-tear lines are provided between the tension-reducing mechanisms (1). Each tension-reducing mechanism (1) includes a first cotton fabric layer (101), a second cotton fabric layer (102), a first connecting piece (103), a second connecting piece (104), a pull strap (105), and a buckle (106). The first cotton fabric layer (101) and the first connecting piece (103) are ultrasonically welded together, and the second cotton fabric layer (102) and the second connecting piece (104) are ultrasonically welded together. The first cotton fabric layer (101) is provided with a first connecting piece (103), and the second cotton fabric layer (102) is provided with a second connecting piece (104). The first connecting piece (103) is provided with a pull strap (105). The device includes a pull strap tail end (1051), a pull strap body (1052), and a pull strap head end (1053). The pull strap tail end (1051), pull strap body (1052), and pull strap head end (1053) are integrally formed. The pull strap tail end (1051) is fixedly connected to a first connecting piece (103). The pull strap body (1052) has connecting slots (1054) on its left and right sides along its extension direction. The second connecting piece (104) is provided with a latch (106) for limiting the pull strap (105). The latch (106) includes a bottom crossbar (1061), a locking rod (1062), and a top crossbar (1063). The bottom crossbar (1061) is fixedly connected to the second connecting piece (104). The device has two locking rods (1062) arranged in an inverted V shape, and the heads of the two locking rods (1062) are provided with connecting protrusions (1064) corresponding to the connecting slots (1054) on opposite sides. The upper part of the two locking rods (1062) is connected to a top crossbar (1063).

2. A medical skin tension reducer according to claim 1, characterized in that Multiple tension reducer mechanisms (1) are arranged in a linear array along the long side of the release paper (2), and easy-tear lines are provided between the tension reducer mechanisms (1).

3. The medical skin tension reducer according to claim 1, wherein The back sides of the first cotton fabric layer (101) and the second cotton fabric layer (102) are respectively provided with adhesive layers, and the outer side of the adhesive layers is covered with release paper (2).

4. A medical skin tension reducer according to claim 1, characterized in that, The first cotton cloth layer (101) is ultrasonically welded to the first connecting piece (103); the second cotton cloth layer (102) is ultrasonically welded to the second connecting piece (104).

5. A medical skin tension reducer according to claim 1, characterized in that, The first connecting piece (103) and the second connecting piece (104) are respectively provided with a plurality of evenly distributed vent holes (107).

6. A medical skin tension reducer according to claim 1, characterized in that, The latch (106) includes a bottom crossbar (1061), a locking bar (1062), and a top crossbar (1063). The bottom crossbar (1061) is fixedly connected to the second connecting piece (104). The bottom crossbar (1061) has two locking bars (1062) arranged in an inverted V shape. The heads of the two locking bars (1062) have connecting protrusions (1064) on opposite sides that correspond to the connecting slots (1054). The top crossbar (1063) is connected to the upper part of the two locking bars (1062).