Wound application with transparent observation window
By incorporating a transparent viewing window and an antibacterial cotton pad into the wound dressing, the problem of traditional opaque dressings making it difficult to observe wound healing is solved. This enables real-time monitoring and convenient replacement of the wound, reduces the risk of infection, and keeps the dressing clean.
Patent Information
- Application Number
- CN202422797678.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-11-05
- Filing Date
- 2024-11-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Traditional wound dressings are opaque, making it difficult to directly observe the wound healing process. Frequent removal of the dressing for inspection increases the risk of infection and causes discomfort to the patient.
A wound dressing with a transparent observation window is designed, which uses a transparent observation window made of silicone gel material and a silver ion antibacterial cotton pad, combined with a non-woven fabric dressing body and a hydrophilic pressure-sensitive adhesive layer, to realize real-time observation of wound healing and convenient replacement.
It allows for observation of wound healing without frequent removal of the dressing, reducing the risk of infection, facilitating regular dressing changes based on healing progress, promoting wound recovery, and preventing dressing contamination through antibacterial cotton pads and protective pads.
Smart Images

Figure CN223615023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a wound dressing with a transparent observation window. Background Technology
[0002] Medical wound dressings, also known as medical dressings, are mainly used to protect wounds and prevent infection and further trauma to the wound site.
[0003] Traditional wound dressings are usually made of opaque materials and are placed on the surface of the wound to protect it and absorb exudate. However, because the dressings are opaque, it is difficult for medical staff to directly observe the wound healing process. They need to frequently remove the dressings to check, which increases the risk of wound infection and causes discomfort to patients, thus having shortcomings.
[0004] Now, a novel wound dressing with a transparent viewing window is proposed to address the above-mentioned shortcomings. Utility Model Content
[0005] The purpose of this invention is to provide a wound dressing with a transparent observation window to solve the problem mentioned in the background art of inconvenience in observing the wound healing process.
[0006] This utility model discloses a wound dressing with a transparent observation window, comprising a dressing body, a first antibacterial cotton pad fixed to the left side of the front end of the dressing body, a second antibacterial cotton pad fixed to the right side of the front end of the dressing body, a groove formed at the middle position of the front end of the dressing body, and a transparent observation window body fixed inside the groove, an adhesive layer fixed to the front end of the dressing body, a first protective paper adhered and fixed to the left side of the front end of the adhesive layer, a first connecting piece fixed to the right side of the front end of the first protective paper, a second protective paper fixed to the right side of the front end of the adhesive layer, and a second connecting piece fixed to the left side of the front end of the second protective paper.
[0007] This invention relates to a wound dressing with a transparent observation window, wherein the groove extends through the interior of the dressing body, and the transparent observation window is made of silicone gel material.
[0008] This invention relates to a wound dressing with a transparent observation window, wherein the dressing body is made of non-woven fabric and the adhesive layer is made of hydrophilic pressure-sensitive adhesive.
[0009] This utility model discloses a wound dressing with a transparent observation window, wherein the first antibacterial cotton pad and the second antibacterial cotton pad are made of silver ion antibacterial material, and the first antibacterial cotton pad and the second antibacterial cotton pad are symmetrically arranged about the vertical center line of the transparent observation window body.
[0010] This utility model discloses a wound dressing with a transparent observation window, wherein a first easy-tear line is vertically fixed on the left side of the front end of the adhesive layer, and a second easy-tear line is vertically fixed on the right side of the front end of the adhesive layer.
[0011] This utility model discloses a wound dressing with a transparent observation window, wherein a protective pad is provided at the rear end of the dressing body, and connecting barbed surfaces are fixed on both sides of the front end of the protective pad, and connecting rough surfaces are fixed on both sides of the rear end of the dressing body.
[0012] This invention relates to a wound dressing with a transparent observation window, wherein the protective pad is made of non-woven fabric.
[0013] This utility model discloses a wound dressing with a transparent observation window, wherein the protective pad has a reserved groove inside, and the reserved groove extends through the interior of the protective pad.
[0014] The present invention, a wound dressing with a transparent observation window, differs from the prior art in that it not only facilitates observation of the wound healing process and easy replacement of the dressing, but also allows for easy protection of the dressing's exterior from contamination.
[0015] This utility model discloses a wound dressing with a transparent observation window, comprising a dressing body, an adhesive layer, a first antibacterial cotton pad, a groove, a transparent observation window body, a second antibacterial cotton pad, a first protective paper, a second protective paper, a second connecting piece, and a first connecting piece. When using the dressing, the first and second protective papers are peeled off, the transparent observation window body is aligned with the wound, and then the dressing body is attached to the skin outside the wound using the adhesive layer. The transparent observation window allows for continuous observation of the wound healing process, such as the amount and color of exudate and the growth of granulation tissue. This eliminates the need for frequent dressing removal, reducing the risk of infection and facilitating timely and regular replacement of the dressing according to the wound healing progress, thus promoting wound healing and recovery.
[0016] This utility model discloses a wound dressing with a transparent observation window. It is provided with a first easy-tear line, an adhesive layer, a dressing body, and a second easy-tear line. When it is necessary to replace the dressing body, one end of the first easy-tear line or the second easy-tear line can be pulled up, which will simultaneously lift one corner of the dressing body. The dressing body can then be easily torn off by using the lifted corner, which facilitates quick replacement of the wound dressing and reduces patient pain.
[0017] This utility model discloses a wound dressing with a transparent observation window. It is composed of a dressing body, a connecting rough surface, a protective pad, a connecting barbed surface, and a reserved groove. After the dressing is attached to the wound, the two sets of connecting barbed surfaces fixed on the protective pad can be pasted onto the two sets of connecting rough surfaces on the dressing body, thereby fixing the protective pad to the outside of the dressing body. The protective pad can provide an auxiliary outer cover to prevent dirt from the outside of the dressing and reduce the amount of dirt on the dressing.
[0018] The following description, in conjunction with the accompanying drawings, further illustrates a wound dressing with a transparent observation window according to this utility model. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of a wound dressing with a transparent observation window according to the present invention.
[0020] Figure 2 This is a rear view structural diagram of the dressing body in a wound dressing with a transparent observation window according to the present invention.
[0021] Figure 3 This is a front view schematic diagram of the second protective paper in a wound dressing with a transparent observation window according to the present invention;
[0022] Figure 4 This is a top-view enlarged structural diagram of the first protective paper in a wound dressing with a transparent observation window according to this utility model;
[0023] Figure 5 This is a top view schematic diagram of the first antibacterial cotton pad in a wound dressing with a transparent observation window according to the present invention.
[0024] The markings in the diagram are as follows: 1-First easy-tear line; 2-Apply body; 3-Adhesive layer; 4-First antibacterial cotton pad; 5-Groove; 6-Transparent observation window body; 7-Second antibacterial cotton pad; 8-Second easy-tear line; 9-Connecting rough surface; 10-First protective paper; 11-Second protective paper; 12-Second connecting piece; 13-First connecting piece; 14-Protective pad; 15-Connecting barbed surface; 16-Pre-reserved groove. Detailed Implementation
[0025] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0026] Example
[0027] like Figures 1-5As shown, the present invention provides a wound dressing with a transparent observation window, comprising a dressing body 2, a first antibacterial cotton pad 4 fixed to the left side of the front end of the dressing body 2, a second antibacterial cotton pad 7 fixed to the right side of the front end of the dressing body 2, a slot 5 provided at the middle position of the front end of the dressing body 2, and a transparent observation window body 6 fixed inside the slot 5, an adhesive layer 3 fixed to the front end of the dressing body 2, a first protective paper 10 pasted and fixed to the left side of the front end of the adhesive layer 3, a first connecting piece 13 fixed to the right side of the front end of the first protective paper 10, a second protective paper 11 fixed to the right side of the front end of the adhesive layer 3, and a second connecting piece 12 fixed to the left side of the front end of the second protective paper 11.
[0028] The slot 5 penetrates the interior of the dressing body 2. The transparent observation window body 6 is made of silicone gel material, the dressing body 2 is made of non-woven fabric material, the adhesive layer 3 is made of hydrophilic pressure-sensitive adhesive material, the first antibacterial cotton pad 4 and the second antibacterial cotton pad 7 are made of silver ion antibacterial material, and the first antibacterial cotton pad 4 and the second antibacterial cotton pad 7 are symmetrically arranged about the vertical center line of the transparent observation window body 6.
[0029] like Figures 1-5 As shown, when using the dressing, first clean the skin around the wound and keep the skin dry. Then, peel off the first protective paper 10 and the second protective paper 11, with the adhesive side of the dressing facing the skin, and align the transparent observation window body 6 with the wound, making its longitudinal axis coincide with the longitudinal axis of the wound. Next, attach the dressing body 2 to the skin outside the wound using the adhesive layer 3, pressing the edges of the dressing firmly to ensure that the dressing adheres completely to the skin. The first antibacterial cotton pad 4 and the second antibacterial cotton pad 7 on both sides have excellent blood absorption and exudate absorption functions, which can keep the wound dry and release silver ion antibacterial substances to antibacterialize and prevent infection at the wound site. The transparent observation window body 6 allows for observation of the wound healing status at any time, such as the amount and color of exudate, granulation tissue growth, etc., without the need to frequently remove the dressing, reducing the risk of wound infection. It is convenient to replace the dressing regularly according to the progress of wound healing, promoting wound healing and recovery. The dressing material is medical grade, with good breathability, which can reduce skin irritation and allergies.
[0030] A first easy-tear line 1 is vertically fixed on the left side of the front end of the adhesive layer 3, and a second easy-tear line 8 is vertically fixed on the right side of the front end of the adhesive layer 3.
[0031] like Figures 1-3 As shown, when it is necessary to replace the dressing body 2, one end of the first easy-tear line 1 or the second easy-tear line 8 can be pulled upwards, and at the same time, one corner of the dressing body 2 can be lifted. The dressing body 2 can then be easily peeled off using the lifted corner, allowing for quick replacement of the wound dressing.
[0032] The rear end of the patch body 2 is provided with a protective pad 14, and the two sides of the front end of the protective pad 14 are respectively fixed with connecting barbed surfaces 15, and the two sides of the rear end of the patch body 2 are respectively fixed with connecting rough surfaces 9. The protective pad 14 is made of non-woven fabric, and a reserved groove 16 is opened inside the protective pad 14, and the reserved groove 16 penetrates the interior of the protective pad 14.
[0033] like Figure 1 , Figure 2 and Figure 5 As shown, after the dressing is applied to the wound, the two sets of connecting barbed surfaces 15 fixed on the protective pad 14 can be pasted onto the two sets of connecting rough surfaces 9 on the dressing body 2, thus fixing the protective pad 14 to the outside of the dressing body 2. The protective pad 14 can provide an auxiliary outer cover to prevent dirt from the outside of the dressing, reducing dirt on the dressing. The reserved slot 16 will not affect the observation and use of the transparent observation window body 6.
[0034] Working principle: When using this utility model dressing, after tearing off the first protective paper 10 and the second protective paper 11, align the transparent observation window body 6 with the wound, and then attach the dressing body 2 to the skin outside the wound using the adhesive layer 3. The wound healing status, such as the amount and color of exudate and the growth of granulation tissue, can be observed at any time through the transparent observation window body 6 without frequently removing the dressing. When it is necessary to replace the dressing body 2, one end of the first easy-tear line 1 or the second easy-tear line 8 can be pulled upwards, and at the same time, one corner of the dressing body 2 can be lifted, and the dressing body 2 can be easily peeled off by lifting the corner. After the dressing is attached to the wound, the two sets of connecting barbed surfaces 15 fixed on the protective pad 14 can be pasted onto the two sets of connecting rough surfaces 9 on the dressing body 2, and the protective pad 14 can be fixed to the outside of the dressing body 2. The protective pad 14 can provide an auxiliary outer cover to prevent contamination on the outside of the dressing.
[0035] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.
Claims
1. A wound dressing with a transparent observation window, comprising a dressing body, characterized in that: A first antibacterial cotton pad is fixed to the left side of the front end of the patch body, and a second antibacterial cotton pad is fixed to the right side of the front end of the patch body. A groove is opened at the middle position of the front end of the patch body, and a transparent observation window body is fixed inside the groove. An adhesive layer is fixed to the front end of the patch body. A first protective paper is pasted and fixed to the left side of the front end of the adhesive layer, and a first connecting piece is fixed to the right side of the front end of the first protective paper. A second protective paper is fixed to the right side of the front end of the adhesive layer, and a second connecting piece is fixed to the left side of the front end of the second protective paper.
2. The wound dressing with a transparent observation window according to claim 1, characterized in that: The groove extends through the interior of the dressing body, and the main body of the transparent observation window is made of silicone gel.
3. A wound dressing with a transparent observation window according to claim 1, characterized in that: The dressing body is made of non-woven fabric, and the adhesive layer is made of hydrophilic pressure-sensitive adhesive.
4. A wound dressing with a transparent observation window according to claim 1, characterized in that: The first and second antibacterial cotton pads are made of silver ion antibacterial material, and the first and second antibacterial cotton pads are symmetrically arranged about the vertical center line of the transparent observation window body.
5. A wound dressing with a transparent observation window according to claim 1, characterized in that: A first tear line is vertically fixed on the left side of the front end of the adhesive layer, and a second tear line is vertically fixed on the right side of the front end of the adhesive layer.
6. A wound dressing with a transparent observation window according to claim 1, characterized in that: The rear end of the patch body is provided with a protective pad, and the front two sides of the protective pad are respectively fixed with connecting barbed surfaces, and the rear two sides of the patch body are respectively fixed with connecting rough surfaces.
7. A wound dressing with a transparent observation window according to claim 6, characterized in that: The protective pad is made of non-woven fabric.
8. A wound dressing with a transparent observation window according to claim 6, characterized in that: The protective pad has a pre-reserved groove inside, and the pre-reserved groove extends through the interior of the protective pad.