Antibacterial dressing with drainage tube fixing function
By designing the application part and absorbent pad of the antibacterial dressing, and using nylon hook and loop fasteners to fix the drainage tube, the problems of unstable fixation of the drainage tube and poor breathability and absorbency of the dressing were solved, achieving stable fixation of the drainage tube and antibacterial effect, and reducing the risk of infection.
Patent Information
- Application Number
- CN202422825649.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing methods for fixing drainage tubes are cumbersome and not secure, and commercially available dressings have poor breathability and absorbency, which can easily lead to infection and cannot effectively prevent drainage tubes from falling out and causing bacterial infection.
An antibacterial dressing comprising an applicator and a release paper was designed. The applicator consists of a non-woven fabric with adhesive and an absorbent pad. The surface of the absorbent pad is provided with an antibacterial layer. A drainage tube is fixed by nylon hook and loop fasteners, and nylon hook and loop fasteners are set on the non-woven fabric to achieve fixation and water absorption functions.
It achieves a stable fixation of the drainage tube, has good water absorption, reduces the risk of liquid seepage and bacterial infection, and improves the convenience and safety of use.
Smart Images

Figure CN223615024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dressing technology, and in particular to an antibacterial dressing with drainage tube fixation function. Background Technology
[0002] In general surgery, thoracic surgery, and other surgical procedures, drainage tubes are often placed to drain fluid from the surgical area. Typically, one end of the drainage tube is placed in the body cavity, while the other end extends from the skin. To maintain cleanliness and sterility, the area through which the drainage tube passes is bandaged and dressed using slit gauze or dressings. To prevent the drainage tube from dislodging from the body cavity, tape or similar materials are often used to secure it to the skin. This process is cumbersome, ineffective, and the risk of the drainage tube dislodging from the body cavity is quite high.
[0003] Although adhesive clips specifically designed for securing drainage tubes have been developed, their separate design from gauze and dressings makes them cumbersome to use and increases costs, making them unsuitable for home use. Furthermore, commercially available dressings often have poor breathability and absorbency, easily becoming soaked in liquid and losing their ability to isolate bacteria, frequently leading to infection at the drainage tube opening. While cut gauze offers good breathability and absorbency, it also presents numerous inconveniences in its use.
[0004] Therefore, there is an urgent need in clinical practice for a dressing that has the function of fixing the drainage tube while also having a good antibacterial effect. Utility Model Content
[0005] This invention provides an antibacterial dressing with drainage tube fixation function, which solves the above-mentioned technical problems.
[0006] To solve the above-mentioned technical problems, the present invention provides an antibacterial dressing with drainage tube fixing function, comprising an application part and a release paper. The main body of the application part is a non-woven fabric with adhesive. The release paper is bonded to the non-woven fabric adhesive surface. An absorbent pad is connected to the middle of the non-woven fabric adhesive surface. The absorbent pad is made of a material with good water absorption such as gauze, and an antibacterial layer is provided on its surface. Nylon hook and loop fasteners A and B are fixed on one side of the back of the non-woven fabric.
[0007] Preferably, the antibacterial layer is a smooth, thin layer with pores coated with materials such as silver ions.
[0008] Preferably, the nonwoven fabric and the absorbent pad are tightly bonded together by adhesive, and a slit is provided on one side.
[0009] Compared with related technologies, the antibacterial dressing with drainage tube fixation function provided by this utility model has the following beneficial effects:
[0010] This invention provides a method to effectively secure the drainage tube by attaching the dressing to the skin where the drainage tube passes through the skin, allowing the drainage tube to pass through the cut, and then fixing the drainage tube to the dressing using nylon hook and loop fastener A or nylon hook and loop B as needed. This effectively prevents the drainage tube from falling out of the body cavity. In addition, the absorbent pad can absorb the liquid seeping out from where the drainage tube passes through the skin in time to keep it dry, while the antibacterial layer can inhibit the growth of surrounding bacteria, reducing the chance of dressing saturation and the risk of bacterial infection. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the dressing portion of the antibacterial dressing with drainage tube fixing function of this utility model;
[0012] Figure 2 This is a schematic diagram of the unfolded dressing in the antibacterial dressing with drainage tube fixing function of this utility model.
[0013] The diagram is labeled as follows: 1. Adhesive part; 11. Non-woven fabric; 12A. Nylon hook and loop fastener A; 12B. Nylon hook and loop fastener B; 13. Absorbent pad; 131. Antibacterial layer; 14. Cut. Detailed Implementation
[0014] Example 1, by Figure 1-2 An antibacterial dressing with drainage tube fixation function is provided, comprising an dressing part 1 and a release paper 2. The main body of the dressing part 1 is a non-woven fabric 11 with adhesive. The release paper 2 is bonded to the adhesive surface of the non-woven fabric 11. An absorbent pad 13 is connected to the middle of the adhesive surface of the non-woven fabric 11. The absorbent pad 13 is made of a material with good water absorption, such as gauze, and has an antibacterial layer 131 on its surface. Nylon hook and loop fasteners A12A and B12B are fixed to one side of the back of the non-woven fabric 11.
[0015] The antibacterial layer 131 is a smooth, thin layer with pores coated with materials such as silver ions. The smooth, thin layer with pores made of silver ions is mainly used to achieve the antibacterial function.
[0016] The non-woven fabric 11 and the absorbent pad 13 are tightly bonded together with adhesive, and a slit 14 is provided on one side, through which the drainage tube can pass through the application part 1 and the absorbent pad 13.
[0017] Working principle:
[0018] When using, peel off the release paper 2, stick the dressing part 1 to the skin where the drainage tube passes through, and let the drainage tube pass through the cut 14. Then, as needed, fix the drainage tube to the dressing part 1 with nylon hook and loop fastener A12A or nylon hook and loop fastener B12B. This can protect the area where the drainage tube passes through the skin and fix the drainage tube. In addition, the absorbent pad 13 can absorb the liquid that seeps out from the area where the drainage tube passes through the skin in time to keep it dry. At the same time, the antibacterial layer 131 can inhibit the growth of surrounding bacteria.
Claims
1. An antibacterial dressing with drainage tube fixation function, comprising an application portion (1) and a release paper (2), characterized in that: The main body of the dressing part (1) is a non-woven fabric (11) with adhesive. The release paper (2) is bonded to the adhesive surface of the non-woven fabric (11). An absorbent pad (13) is connected to the middle of the adhesive surface of the non-woven fabric (11). The absorbent pad (13) is made of gauze and has an antibacterial layer (131) on its surface. Nylon hook and loop fastener A (12A) and Nylon hook and loop fastener B (12B) are fixed on one side of the back of the non-woven fabric (11).
2. The antibacterial dressing with drainage tube fixation function according to claim 1, characterized in that, The antibacterial layer (131) is a smooth, thin layer with pores coated with silver ion material.
3. The antibacterial dressing with drainage tube fixation function according to claim 1, characterized in that, The nonwoven fabric (11) and the absorbent pad (13) are tightly bonded together by adhesive, and a slit (14) is provided on one side.