Abdominal drainage dressing change dressing

By designing an abdominal dressing for dressing changes, and utilizing a hemispherical negative pressure element and U-shaped inserts to adjust the curvature, the problem of bleeding caused by the lack of pressure in traditional dressings is solved, achieving effective prevention of bleeding from wounds and adjustable pressure.

CN224251640UActive Publication Date: 2026-05-19BEIJING YOUAN HOSPITAL CAPITAL MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING YOUAN HOSPITAL CAPITAL MEDICAL UNIV
Filing Date
2025-04-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional abdominal drainage dressings lack the ability to compress, leading to wound bleeding.

Method used

Design an abdominal dressing for wound dressing, comprising an elastic band, a hemispherical negative pressure element, a cotton pad, and a dressing block. The hemispherical negative pressure element applies pressure to the wound, and the curvature is adjusted by inserting a U-shaped pin and a loop to control the pressure intensity.

Benefits of technology

It effectively prevents wound bleeding and provides adjustable pressure to suit different needs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224251640U_ABST
    Figure CN224251640U_ABST
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Abstract

The utility model discloses an abdominal drainage dressing, and particularly relates to an application, which comprises an elastic adhesive tape, a semispherical negative pressure part is arranged in the middle of an adhesive surface of the elastic adhesive tape, a cotton cushion is fixedly arranged at the top of the semispherical negative pressure part, and a medicine application block is arranged in the middle of the cotton cushion. According to the abdominal drainage dressing, the hemispherical negative pressure piece is additionally arranged to apply pressure to a wound so as to prevent the wound from errhysis, an original application structure material is replaced, and the pressure applying effect of the hemispherical negative pressure piece can be guaranteed.
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Description

Technical Field

[0001] This utility model relates to dressings, specifically to an abdominal dressing for changing medicine. Background Technology

[0002] Traditional dressings applied to abdominal drainage sites merely cover the wound to ensure the medication is at the wound site, thus preventing bacterial infection. However, they lack the ability to compress, which can lead to bleeding from the wound. Utility Model Content

[0003] The purpose of this invention is to provide an abdominal dressing for changing medication, which solves the above-mentioned problems.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an abdominal dressing for changing medication, comprising an elastic band, wherein a hemispherical negative pressure element is centrally disposed on the adhesive surface of the elastic band, a cotton pad is fixedly disposed on the top of the hemispherical negative pressure element, and a medication block is centrally disposed on the cotton pad.

[0005] Preferably, the cotton pad has a rounded rectangular structure.

[0006] Preferably, the elastic tape has a rounded rectangular structure.

[0007] Preferably, the hemispherical negative pressure component is an elastic plastic component.

[0008] Preferably, it also includes release paper, which covers the adhesive surface of the elastic tape, the hemispherical negative pressure element, and the dressing block.

[0009] Preferably, the adhesive surface of the elastic tape is fixedly provided with a loop sleeve arranged in a linear array with adjacent axes and facing one side wall. The plurality of loop sleeves form a loop sleeve group, and the number of loop sleeve groups is not less than four, and they are arranged in a circumferential array about the axis.

[0010] The port section of the hemispherical negative pressure component is fixedly provided with a U-shaped plug, and the U-shaped plug is inserted into the U-shaped sleeve.

[0011] Preferably, the loop sleeve is a polyethylene plastic sleeve.

[0012] In the above technical solution, the present invention provides an abdominal dressing for changing medicine, which has the following beneficial effects: the provided hemispherical negative pressure component can apply pressure to the wound with cotton pads after the elastic band is fixed, so as to prevent wound bleeding.

[0013] Secondly, by driving the U-shaped pins on the hemispherical negative pressure component and the four circularly distributed loop sleeves to plug in, the curvature of the hemispherical negative pressure component can be changed, thereby changing the curvature of the hemispherical negative pressure component in advance according to the required pressure. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0015] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0016] Figure 2 This is a schematic diagram of the exploded structure provided for an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the release paper provided in an embodiment of the present utility model;

[0018] Figure 4 A schematic diagram of the bottom structure of the hemispherical negative pressure component provided in this embodiment of the utility model.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Elastic tape; 11. U-shaped sleeve; 2. Hemispherical negative pressure component; 21. U-shaped pin; 3. Cotton pad; 4. Medicine block; 5. Release paper. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] like Figure 1-4 As shown, an abdominal dressing includes an elastic band 1 made of elastic nylon strips, and a hemispherical negative pressure member 2 is centrally disposed on the adhesive surface of the elastic band 1. A cotton pad 3 is fixedly disposed on the top of the hemispherical negative pressure member 2, and a dressing block 4 is centrally disposed on the cotton pad 3.

[0023] Furthermore, the aforementioned cotton pad 3 has a round rectangular structure.

[0024] Furthermore, the elastic tape 1 has a rounded rectangular structure.

[0025] The hemispherical negative pressure component 2 is an elastic plastic component.

[0026] Secondly, in this embodiment, the release paper 5 covers the adhesive surface of the elastic tape 1, the hemispherical negative pressure component 2, and the medicated patch 4. When using it, simply tear off the release paper 5.

[0027] In the above technology, the provided hemispherical negative pressure component 2 can apply pressure to the wound by the cotton pad 3 after the elastic bandage 1 is fixed, so as to prevent bleeding from the wound.

[0028] As a further embodiment of this utility model, combined with Figure 3 and Figure 4 The adhesive surface of the elastic tape 1 is fixedly provided with a loop sleeve 11 arranged in a linear array with adjacent axes and facing one side wall. The above-mentioned multiple loop sleeves 11 form a loop sleeve group. The number of loop sleeve groups is not less than four, and they are arranged in a circular array about the axis.

[0029] The port section of the hemispherical negative pressure component 2 is fixedly provided with a U-shaped plug 21, and the U-shaped plug 21 is inserted into the U-shaped sleeve 11.

[0030] Furthermore, the U-shaped sleeve 11 is a polyethylene plastic sleeve.

[0031] In the above technology, by driving the U-shaped pins 21 on the hemispherical negative pressure component 2 to connect with any of the four ring-shaped sleeves 11, the curvature of the hemispherical negative pressure component 2 is changed, thereby changing the curvature of the hemispherical negative pressure component 2 in advance according to the required pressure.

[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An abdominal drain dressing, characterized in that, The utility model provides an elastic adhesive tape (1), the sticking surface of the elastic adhesive tape (1) is provided with a hemispherical negative pressure piece (2) in the middle, the top of the hemispherical negative pressure piece (2) is fixedly provided with a cotton pad (3), and the cotton pad (3) is provided with a medicine applying block (4) in the middle.

2. The abdominal drain dressing according to claim 1, characterized in that The cotton pad (3) is in a circular rectangular structure.

3. The abdominal drain dressing according to claim 1, wherein, The elastic adhesive tape (1) is in a circular rectangular structure.

4. The abdominal drain dressing according to claim 1, wherein, The hemispherical negative pressure piece (2) is an elastic plastic piece.

5. The abdominal drain dressing according to claim 1, wherein, The utility model also includes release paper (5) covering the sticking surface of the elastic adhesive tape (1), the hemispherical negative pressure piece (2) and the medicine applying block (4).

6. The abdominal drain dressing according to claim 1, wherein, The sticking surface of the elastic adhesive tape (1) is fixedly provided with a plurality of return type sleeves (11) linearly arranged in an array around the axis and towards one side wall, the plurality of return type sleeves (11) form a return type sleeve group, the number of the return type sleeve group is not less than four, and the return type sleeve group is arranged in a circumferential array around the axis. The port section of the hemispherical negative pressure piece (2) is fixedly provided with a U-shaped plug (21), and the U-shaped plug (21) is plugged with the return type sleeve (11).

7. The abdominal drain dressing according to claim 6, characterized in that The return type sleeve (11) is a polyethylene plastic sleeve.