Medical antibacterial bandage

By designing a medical antibacterial bandage with a bacterial layer, a surface breathable layer and a dry layer, the problem that the bandage is prone to wound infection during use is solved, and the effect of antibacterial breathable and drying is achieved.

CN222657319UActive Publication Date: 2025-03-25ANJI ANSHEN SURGICAL DRESSING CO LTD
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Patent Information

Application Number
CN202420242213.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-03-25
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

Existing bandages are prone to adsorbing liquid from wounds during use, causing bacteria to grow in humid environments and causing wound infection.

Method used

A medical antibacterial bandage is designed, including a bandage body, a bacterial layer, a surface breathable layer and a tearable dust-proof layer. The bandage body consists of an inner composite gauze layer and an outer composite gauze layer, with a dry layer in the middle, the bacterial inhibition layer is a nano-silver ion antibacterial layer, and the surface breathable layer is a polytetrafluoroethylene microporous membrane.

Benefits of technology

Through the antibacterial effect of the bacterial layer, the breathability of the surface breathable layer and the liquid absorption capacity of the drying layer, it can effectively prevent bacteria from growing, keep the bandage dry, enhance the breathability of the wound, reduce the risk of inflammation, and improve the antibacterial effect.

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    Figure CN222657319U_ABST
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Abstract

The utility model discloses a medical bacteria-blocking bandage which comprises a bandage body (1), a bacteria-blocking layer (2) is arranged on the surface of the bandage body (1), a surface breathable layer (3) is arranged on the surface of the bacteria-blocking layer (2), and a tearable dustproof layer (4) is arranged on the surface of the surface breathable layer (3). The bandage body (1) comprises an inner composite gauze layer (101) and an outer composite gauze layer (102), and a group of uniformly distributed drying layers (103) are arranged between the inner composite gauze layer (101) and the outer composite gauze layer (102). The utility model has the characteristics of antibiosis and ventilation, and can keep dry.
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Description

Technical Field

[0001] The utility model relates to a bandage, in particular to a medical bacteria-blocking bandage. Background Art

[0002] Bandages play a role in fixing and protecting injured parts during use. Bandages are generally made of gauze or cotton materials, which originally have no antibacterial or antimicrobial effects. If used improperly, when bandaging a wound, it may absorb the liquid overflowing from the wound. After the overflowing liquid remains in the bandage for a certain period of time, it will breed microorganisms and other bacteria in a humid environment, causing wound infection and affecting the user's recovery. Therefore, it is urgent to develop an antibacterial, breathable and dry bandage to meet the user's needs. Utility Model Content

[0003] The purpose of the utility model is to provide a medical bacteria-blocking bandage, which has the characteristics of being antibacterial, breathable and able to keep dry.

[0004] The technical solution of the utility model is as follows: a medical antibacterial bandage comprises a bandage body, a antibacterial layer is provided on the surface of the bandage body, a surface breathable layer is provided on the surface of the antibacterial layer, and a tearable dustproof layer is provided on the surface of the surface breathable layer; the bandage body comprises an inner composite gauze layer and an outer composite gauze layer, and a group of evenly distributed drying layers are provided between the inner composite gauze layer and the outer composite gauze layer.

[0005] In the aforementioned medical antibacterial bandage, the antibacterial layer is a nano silver ion antibacterial layer.

[0006] In the aforementioned medical antibacterial bandage, the surface air permeable layer is a polytetrafluoroethylene microporous membrane.

[0007] In the aforementioned medical antibacterial bandage, the inner composite gauze layer is woven from yarn and bamboo charcoal fiber, and the ratio between the yarn and the bamboo charcoal fiber is 4:1.

[0008] In the aforementioned medical antibacterial bandage, the outer composite gauze layer is woven from yarn and antibacterial and bacteriostatic fibers, and the ratio between the yarn and the antibacterial and bacteriostatic fibers is 3:1.

[0009] Compared with the prior art, the utility model is composed of a bandage body, a bacteriostatic layer arranged on the bonding surface of the bandage body, and a surface breathable layer. It adopts physical and chemical methods to block and inhibit bacteria, thereby improving the medical use value of the bandage. At the same time, the surface breathable layer is used to enhance the air permeability of the wound and prevent inflammation. At the same time, the bandage body is composed of an inner composite yarn layer with antibacterial effect, an outer composite yarn layer, and a group of evenly distributed dry layers, which can not only further improve the antibacterial and antibacterial effect of the bandage, but also keep the bandage dry and prevent the bandage bonding surface from being damp, thereby reducing bacterial growth and improving the antibacterial effect. At the same time, the present application also sets a tearable dustproof layer on the surface of the surface breathable layer, which can protect the bandage bonding surface. In summary, the utility model has the characteristics of being antibacterial, breathable, and able to remain dry. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] The markings in the accompanying drawings are: 1-bandage body, 2-bacterial barrier layer, 3-surface breathable layer, 4-tearable dustproof layer, 101-inner composite gauze layer, 102-outer composite gauze layer, 103-drying layer. DETAILED DESCRIPTION

[0012] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0013] Embodiment. A medical antibacterial bandage, comprising: Figure 1 As shown, it includes a bandage body 1, a bacteria-blocking layer 2 is provided on the surface of the bandage body 1, a surface breathable layer 3 is provided on the surface of the bacteria-blocking layer 2, and a tearable dustproof layer 4 is provided on the surface of the surface breathable layer 3; the bandage body 1 includes an inner composite gauze layer 101 and an outer composite gauze layer 102, and a group of evenly distributed dry layers 103 are provided between the inner composite gauze layer 101 and the outer composite gauze layer 102.

[0014] The antibacterial layer 2 is a nano silver ion antibacterial layer.

[0015] The surface air permeable layer 3 is a polytetrafluoroethylene microporous membrane.

[0016] The inner composite gauze layer 101 is woven from yarn and bamboo charcoal fibers, and the ratio of the yarn to the bamboo charcoal fibers is 4:1.

[0017] The outer composite gauze layer 102 is woven from yarn and antibacterial and bacteriostatic fibers, and the ratio of the yarn to the antibacterial and bacteriostatic fibers is 3:1.

[0018] The bacteria-barrier layer is located on the dressing surface side of the bandage body.

[0019] The tearable dustproof layer can be made of dustproof paper with a certain degree of stickiness, which can be torn off when used.

[0020] The desiccant layer can be an existing medical desiccant sheet, which can be sewn between the inner composite gauze layer and the outer composite gauze layer in a certain arrangement sequence.

[0021] The inner composite gauze layer and the outer composite gauze layer are sewn together by using yarn.

[0022] The nano silver ion antibacterial layer is coated on the fitting surface of the bandage body.

[0023] The surface breathable layer is adhered to the outside of the bacteria-barrier layer.

[0024] The use process of the utility model is as follows: when it is necessary to use a medical antibacterial bandage, tear off the tearable dustproof film, and then apply the fitting surface of the medical antibacterial bandage to the wound. The surface breathable layer plays a breathable role, which can enhance the breathability of the wound and prevent inflammation of the wound; the antibacterial layer contains silver ion materials, which can play an antibacterial, anti-inflammatory and protective role, promote wound healing, shorten the healing time, and have no toxic reaction to the objects. At the same time, the dry layer can absorb the liquid at the wound to prevent the wound environment from being humid and breeding bacteria. Through the mutual cooperation between the above structures, the antibacterial and antibacterial effects are effectively improved.

Claims

1. A medical antibacterial bandage, characterized in that: The bandage body (1) comprises a bacteria-blocking layer (2) on the surface of the bandage body (1), a surface air-permeable layer (3) on the surface of the bacteria-blocking layer (2), and a tearable dust-proof layer (4) on the surface of the surface air-permeable layer (3); the bandage body (1) comprises an inner composite gauze layer (101) and an outer composite gauze layer (102), and a group of evenly distributed drying layers (103) are provided between the inner composite gauze layer (101) and the outer composite gauze layer (102).

2. The medical antibacterial bandage according to claim 1, characterized in that: The antibacterial layer (2) is a nano silver ion antibacterial layer.

3. The medical antibacterial bandage according to claim 1, characterized in that: The surface air permeable layer (3) is a polytetrafluoroethylene microporous membrane.

4. The medical antibacterial bandage according to claim 1, characterized in that: The inner composite gauze layer (101) is woven from yarn and bamboo charcoal fibers, and the ratio of the yarn to the bamboo charcoal fibers is 4:

1.

5. The medical antibacterial bandage according to claim 1, characterized in that: The outer composite gauze layer (102) is woven from yarn and antibacterial and bacteriostatic fibers, and the ratio between the yarn and the antibacterial and bacteriostatic fibers is 3:1.