Composite dressing structure

By designing the composite dressing structure, including bonding fabrics, replacement layer fabrics and Velcro fixing systems, the problem of dandruff sticking after pasting existing dressings is solved, achieving convenience of replacement and antibacterial effect.

CN222487834UActive Publication Date: 2025-02-18JIANGSU HUICHENG MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202420926578.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-18
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The adhesive adhesive layer of existing medical dressings is easily adhered to the patient's sweat and fur and dandruff when it is teared open to the skin, causing discomfort and inconvenient for frequent drug replacement.

Method used

A composite dressing structure is designed, including bonding fabrics, replacement layer fabrics, supporting air cushions and replacement grooves. It is fixed with the wool and hook surfaces of Velcro to facilitate dressing replacement and operation.

Benefits of technology

Through this structure, the adhesion area is reduced but does not affect the adhesion effect, the dressing replacement process is simplified, the discomfort of adhesion dandruff is avoided, and good antibacterial effect is provided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite dressing structure which comprises a fitting fabric, a dressing opening is formed in the fitting fabric, a bonding layer is arranged at the bottom of the fitting fabric, a replacement layer fabric is arranged on the fitting fabric, a supporting air cushion is arranged at the bottom of the replacement layer fabric, a replacement groove is formed in the supporting air cushion, and the dressing opening is formed in the replacement groove. The bottom and the side wall of the replacement groove are open, the bottom opening corresponds to the dressing opening in position, the side wall opening is used for replacing dressing, the bottom of the replacement layer fabric is further provided with a loop face of a hook-and-loop fastener, and the attaching fabric is provided with a hook face of the hook-and-loop fastener corresponding to the loop face of the hook-and-loop fastener. The utility model relates to the technical field of medical dressings, and particularly provides a composite dressing structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical dressings, in particular to a composite dressing structure. Background Art

[0002] Medical dressings are materials used to cover wounds or surgical incisions. They can absorb wound secretions, keep wounds clean, reduce pain, promote wound healing, and protect wounds from infection. Common medical dressings include gauze dressings, transparent dressings, hydrogel dressings, etc.

[0003] The existing dressing structure is generally adhered to the skin through a sticky adhesive layer, and the auxiliary materials need to be replaced frequently, which makes the adhesive layer frequently adhere to the skin and tear off. When tearing it off, the patient's sweat and dandruff will adhere to it, which is very uncomfortable and increases the pain of patients when changing dressings. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the sticky adhesive layer is attached to the skin, and after being torn off, the patient's sweat hair and dandruff will adhere to it, which is very uncomfortable and inconvenient to change the dressing frequently.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: the utility model proposes a composite dressing structure, including a fitting fabric, a dressing opening is provided on the fitting fabric, an adhesive layer is provided at the bottom of the fitting fabric, a replacement layer fabric is provided on the fitting fabric, a supporting air cushion is provided at the bottom of the replacement layer fabric, a replacement groove is provided on the supporting air cushion, the bottom and side wall of the replacement groove are openings, the bottom opening corresponds to the position of the dressing opening, the side wall opening is used for changing the dressing, the bottom of the replacement layer fabric is also provided with a Velcro fur surface, and the fitting fabric is provided with a Velcro hook surface corresponding to the Velcro fur surface.

[0006] Preferred technical solution 1: A protective rubber pad is provided on the other side wall of the replacement layer fabric to prevent external force from colliding with the wound.

[0007] Preferred technical solution 2: The adhesive layer includes a first adhesive layer, a second adhesive layer and a third adhesive layer, and the first adhesive layer, the second adhesive layer and the third adhesive layer are arranged at the bottom of the bonding fabric and are arranged outward in sequence starting from the dressing port position.

[0008] Preferred technical solution three: The thickness of the laminated fabric is 2 mm, and the laminated fabric layer is a polyurethane laminated fabric with good air permeability.

[0009] Preferred technical solution four: The Velcro is a medical-grade adhesive Velcro, which is convenient for connecting with the bonding fabric and the replacement layer fabric and is flexible to use.

[0010] Preferred technical solution five: the surface of the replacement tank is coated with an antibacterial coating.

[0011] The utility model proposes a composite dressing structure, and the beneficial effects achieved by adopting the above structure are as follows:

[0012] (1) The first adhesive layer, the second adhesive layer and the third adhesive layer can make the bonding fabric closely adhere to the skin, reduce the bonding area without affecting the bonding effect, and the bonding fabric layer is a polyurethane bonding fabric with good air permeability;

[0013] (2) The replacement layer fabric, support air cushion and replacement slot can be used to replace the dressing, which is simple and convenient to operate. The replacement layer fabric is fastened with Velcro, which is simple and convenient to operate;

[0014] (3) The protective rubber pad is used to prevent external forces from colliding with the wound. The surface of the replacement slot is coated with an antibacterial coating which has a good antibacterial effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 The overall structure of a composite dressing structure proposed by the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The overall structure of a composite dressing structure proposed by the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 The utility model is a cross-sectional structural schematic diagram of a composite dressing structure.

[0019] Among them, 1. fitting fabric, 2. dressing opening, 3. replacement layer fabric, 4. supporting air cushion, 5. replacement groove, 6. fleece surface, 7. hook surface, 8. protective rubber pad, 9. first adhesive layer, 10. second adhesive layer, 11. third adhesive layer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively. Example 1

[0022] like Figures 1 to 3 As shown, the technical solution adopted by the utility model is as follows: a composite dressing structure, including a bonding fabric 1, a dressing port 2 is opened on the bonding fabric 1, an adhesive layer is provided at the bottom of the bonding fabric 1, a replacement layer fabric 3 is provided on the bonding fabric 1, a supporting air cushion 4 is provided at the bottom of the replacement layer fabric 3, a replacement groove 5 is provided on the supporting air cushion 4, the replacement groove 5 has openings at the bottom and side walls, the bottom opening corresponds to the position of the dressing port 2, and the side wall opening is used for replacing the dressing, a Velcro fur surface 6 is also provided at the bottom of the replacement layer fabric 3, a Velcro hook surface 7 corresponding to the Velcro fur surface 6 is provided on the bonding fabric 1, a protective rubber pad 8 is provided on the other side wall of the replacement layer fabric 3 to prevent external force from colliding with the wound, the bonding fabric 1 has a thickness of 2 mm, a bonding fabric 1 layer is a polyurethane bonding fabric 1 with good air permeability, the Velcro is a medical-backed Velcro, which is convenient for connecting with the bonding fabric 1 and the replacement layer fabric 3, and is flexible to use, and the surface of the replacement groove 5 is coated with an antibacterial coating. Example 2

[0023] Based on the first embodiment, Figure 2 and Figure 3 As shown, the adhesive layer includes a first adhesive layer 9, a second adhesive layer 10 and a third adhesive layer 11. The first adhesive layer 9, the second adhesive layer 10 and the third adhesive layer 11 are arranged at the bottom of the bonding fabric 1 and are arranged outward in sequence starting from the dressing port 2.

[0024] During specific use, the fitting fabric 1 is first fixed on the skin through the adhesive layer, the wound is located at the dressing port 2, and then the dressing is filled into the replacement groove 5 and corresponds to the wound position, and then the replacement layer fabric 3 is turned over to make the dressing contact with the wound, and the pressure and holding force are adjusted by adjusting the tightness of the replacement layer fabric 3, and then the Velcro fur surface 6 and hook surface 7 are used to fix it. The operation is simple and convenient, and it is also convenient to replace the dressing multiple times.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite dressing structure, comprising a laminated fabric (1), characterized in that: The fitting fabric (1) is provided with a dressing opening (2), the fitting fabric (1) is provided with an adhesive layer at the bottom, the fitting fabric (1) is provided with a replacement layer fabric (3), the replacement layer fabric (3) is provided with a supporting air cushion (4) at the bottom, the supporting air cushion (4) is provided with a replacement groove (5), the replacement groove (5) is open at the bottom and side wall, the replacement layer fabric (3) is also provided with a Velcro fur surface (6) at the bottom, and the fitting fabric (1) is provided with a Velcro hook surface (7) corresponding to the Velcro fur surface (6).

2. A composite dressing structure according to claim 1, characterized in that: A protective rubber pad (8) is provided on the other side wall of the replacement layer fabric (3).

3. A composite dressing structure according to claim 2, characterized in that: The adhesive layer comprises a first adhesive layer (9), a second adhesive layer (10) and a third adhesive layer (11), wherein the first adhesive layer (9), the second adhesive layer (10) and the third adhesive layer (11) are arranged at the bottom of the bonding fabric (1) and are arranged in sequence from the position of the dressing opening (2) outwards.

4. A composite dressing structure according to claim 3, characterized in that: The thickness of the laminated fabric (1) is 2 mm, and the laminated fabric (1) layer is a polyurethane laminated fabric (1).

5. A composite dressing structure according to claim 4, characterized in that: The Velcro is a medical-grade adhesive Velcro.

6. A composite dressing structure according to claim 5, characterized in that: The surface of the replacement tank (5) is coated with an antibacterial coating.