Medical breathable adhesive tape made of non-woven fabric

By designing a non-woven medical breathable tape with a structure including a sweat-absorbing layer, a skin-adhesive layer, an anti-permeability membrane, and a sealing lip, the problem of slippage and seepage when fixing dressings with existing tapes has been solved. This achieves good breathability, comfort, and sealing, and improves the ease of use.

CN223914313UActive Publication Date: 2026-02-17SUZHOU CHENGPENGHE PHARM TECH CO LTD
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Patent Information

Application Number
CN202423036353.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-02-17
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing medical breathable tapes are prone to slipping and leaking when securing ointments or powder dressings, and they are uncomfortable when the skin sweats in the summer, lacking good sealing and comfort.

Method used

A non-woven medical breathable tape was designed, comprising a sweat-absorbing layer, a skin-adhesive layer, an anti-permeability membrane, an anti-leakage ring, and a sealing lip. The sweat-absorbing layer absorbs and wicks away moisture, the anti-permeability membrane improves sealing, the anti-leakage ring secures the dressing, the sealing lip improves fit, and the anti-leakage ring prevents leakage when torn.

Benefits of technology

It achieves good breathability and comfort, prevents dressing penetration and slippage, improves dressing fixation and sealing, reduces the risk of drug leakage, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The medical breathable adhesive tape comprises an upper protective film, the right side of the upper protective film is fixedly connected with an easy-to-tear lug, the lower end of the upper protective film is provided with a breathable adhesive tape composite layer, and the lower end of the breathable adhesive tape composite layer is fixedly connected with an anti-seepage ring layer. And release paper is arranged at the lower end of the anti-seepage ring layer. According to the medical breathable adhesive tape made of the non-woven fabric material, the skin attaching layer made of the non-woven fabric material and the sweat absorbing layer made of the bamboo fiber material are used in cooperation, the medical breathable adhesive tape has good breathability and comfort, the sweat absorbing layer can enhance moisture absorption and sweat releasing performance, discomfort caused by moisture accumulation due to excessive stuffiness of the skin is avoided, bamboo fibers have natural antibacterial performance, and the medical breathable adhesive tape is not prone to falling off. The breathable adhesive tape has the advantages that the breathable adhesive tape composite layer is arranged, bacteria breeding in a humid environment can be inhibited, dressing can be prevented from permeating to the breathable adhesive tape composite layer through the anti-permeation membrane, the sealing performance is improved, pollution and permeation to external clothes are prevented, the dressing can be conveniently placed inside through the anti-permeation ring, and fixing of the dressing is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical breathable adhesive tape related technical field, concretely is medical breathable adhesive tape of non -woven fabric quality. BACKGROUND

[0002] Medical non -woven fabric is a kind of new environmental protection material commonly used in medical field, it is usually made of polypropylene or polyester fiber, with soft, breathable, water absorption good etc., medical adhesive tape is a kind of very widely used medical equipment, mostly on non -woven fabric, gauze, cotton cloth base material coating pressure sensitive adhesive layer and is made, commonly used in surgical operation wound, fixed dressing, fixed needle and infusion tube etc.

[0003] The existing medical breathable adhesive tape is not convenient for fixing and sealing auxiliary materials when fixing ointment or powder dressing on the skin, is easy to slip and leak when covering or tearing off at the end of medication, and when the adhesive tape covers the skin, especially in summer, the skin is easy to sweat and cause discomfort, therefore a medical breathable adhesive tape of non -woven fabric quality needs to be proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a medical breathable adhesive tape of non -woven fabric quality to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a medical breathable adhesive tape of non -woven fabric quality, including upper protective film, the right side of upper protective film is fixedly connected with easy tear ear, the lower end of upper protective film is provided with breathable adhesive tape composite layer, the lower end of breathable adhesive tape composite layer is fixedly connected with anti -permeation ring layer, the lower end of anti -permeation ring layer is provided with release paper;

[0006] The anti -permeation ring layer includes anti -permeation film, anti -leakage ring, recess, leakage -proof round paste, sealing lip and hand tear strip, the lower end of anti -permeation film is fixedly connected with anti -leakage ring, the lower end of anti -leakage ring is provided with recess, the lower end of recess is adhesively connected with leakage -proof round paste, the lower end of anti -leakage ring is fixedly connected with sealing lip, and the lower end of leakage -proof round paste is fixedly connected with hand tear strip.

[0007] Preferably, the breathable adhesive tape composite layer includes sweat absorption layer, skin layer, adhesive layer, easy tear layer and tear opening, the lower end of sweat absorption layer is fixedly connected with skin layer, the lower end of skin layer is fixedly connected with adhesive layer, the lower end of adhesive layer is fixedly connected with easy tear layer, and the right side of easy tear layer is fixedly connected with tear opening.

[0008] Preferably, the right side of upper protective film and release paper is fixedly connected with easy tear ear, and the release paper is attached to the lower end of breathable adhesive tape composite layer and anti -permeation ring layer.

[0009] Preferably, the sweat absorption layer is made of bamboo fiber material, and the skin layer is made of non-woven fabric material.

[0010] Preferably, the adhesive layer is made of heat-sensitive pressure-sensitive adhesive, and the skin layer is located between the sweat absorption layer and the adhesive layer.

[0011] Preferably, the anti-permeation film and the anti-leakage ring are both made of polyurethane material, the sealing lip is made of silicone material, and the leakage-proof circular patch is made of ultra-thin non-woven fabric.

[0012] Preferably, the groove is matched with the leakage-proof circular patch, and the anti-leakage ring has a circular structure as a whole.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The medical breathable adhesive tape of non-woven fabric material has good air permeability and comfort through the cooperation of the skin layer made of non-woven fabric material and the sweat absorption layer made of bamboo fiber material, the sweat absorption layer can enhance the moisture absorption and perspiration resistance, avoid the discomfort caused by excessive heat and moisture accumulation on the skin, and the bamboo fiber has natural antibacterial property and can inhibit the growth of bacteria in a humid environment.

[0015] 2. The medical breathable adhesive tape of non-woven fabric material can prevent the dressing from penetrating onto the breathable adhesive tape composite layer through the setting of the anti-permeation film, improve the sealing property, prevent pollution and penetration onto external clothes, the anti-leakage ring made of polyurethane material can facilitate the placement of the dressing inside, and help fix the dressing, the sealing lip made of silicone material and set at the lower end of the anti-leakage ring has high softness and adhesion, can improve the adhesion to the skin and has good comfort and sealing property, prevents drug leakage, the leakage-proof circular patch made of ultra-thin non-woven fabric and set in the groove can be torn by a hand to open the leakage-proof circular patch when the dressing is installed, place the dressing in the anti-leakage ring, then paste back the leakage-proof circular patch, and then paste the adhesive tape on the skin, which can fix the dressing and prevent the dressing from spilling or falling during the pasting of the adhesive tape, improve the ease of use, and the drug can penetrate the cloth hole in the leakage-proof circular patch made of ultra-thin non-woven fabric and contact the skin. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a first split structure schematic view of the utility model;

[0018] Figure 3 It is a second split structure schematic view of the utility model;

[0019] Figure 4 It is an anti-permeation ring layer split structure schematic view of the utility model.

[0020] Wherein: 1, the upper protective film; 2, easy tear ear; 3, breathable adhesive tape composite layer; 301, sweat absorption layer; 302, skin layer; 303, adhesive layer; 304, easy tear layer; 305, tear opening; 4, impermeable ring layer; 401, impermeable film; 402, impermeable ring; 403, groove; 404, leak-proof round patch; 405, sealing lip; 406, hand tear strip; 5, release paper. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 The present application provides a technical scheme: a medical breathable adhesive tape made of non-woven fabric material, comprising an upper protective film 1, an easy tear ear 2 fixedly connected to the right side of the upper protective film 1, a breathable adhesive tape composite layer 3 arranged at the lower end of the upper protective film 1, an impermeable ring layer 4 fixedly connected to the lower end of the breathable adhesive tape composite layer 3, a release paper 5 arranged at the lower end of the impermeable ring layer 4, the impermeable ring layer 4 comprising an impermeable film 401, an impermeable ring 402, a groove 403, a leak-proof round patch 404, a sealing lip 405 and a hand tear strip 406, the impermeable ring 402 fixedly connected to the lower end of the impermeable film 401, the groove 403 opened at the lower end of the impermeable ring 402, the leak-proof round patch 404 adhesively connected to the lower end of the groove 403, the sealing lip 405 fixedly connected to the lower end of the impermeable ring 402, and the hand tear strip 406 fixedly connected to the lower end of the leak-proof round patch 404.

[0023] Please refer to Figures 2-4In the embodiment, the breathable adhesive tape composite layer 3 comprises a sweat absorption layer 301, a skin contact layer 302, a glue layer 303, a tearable layer 304, and a tear opening 305. The lower end of the sweat absorption layer 301 is fixedly connected with the skin contact layer 302. The lower end of the skin contact layer 302 is fixedly connected with the glue layer 303. The lower end of the glue layer 303 is fixedly connected with the tearable layer 304. The right side of the tearable layer 304 is fixedly connected with the tear opening 305. The skin contact layer 302 made of non-woven fabric material and the sweat absorption layer 301 made of bamboo fiber material are used in cooperation, have good breathability and comfort, and the sweat absorption layer 301 can enhance the moisture absorption and perspiration resistance, avoid the discomfort caused by the accumulation of moisture due to excessive skin heat, and the bamboo fiber has natural antibacterial property and can inhibit the growth of bacteria in a humid environment. The right side of the upper protective film 1 and the release paper 5 is fixedly connected with the tearable ear 2. The release paper 5 is attached to the lower end of the breathable adhesive tape composite layer 3 and the impermeable ring layer 4. The sweat absorption layer 301 is made of bamboo fiber material. The skin contact layer 302 is made of non-woven fabric material. The glue layer 303 is made of heat-sensitive pressure-sensitive adhesive. The skin contact layer 302 is located between the sweat absorption layer 301 and the glue layer 303. The impermeable film 401 and the impermeable ring 402 are both made of polyurethane material. The setting of the impermeable film 401 can prevent the dressing from penetrating onto the breathable adhesive tape composite layer 3, improve the sealing property, prevent pollution and penetration onto external clothes, and the sealing lip 405 is made of silicone material. The sealing lip 405 made of silicone material set at the lower end of the impermeable ring 402 has high softness and adhesion, can improve the adhesion to the skin and has good comfort and sealing property, prevents drug leakage, the leak-proof round patch 404 is made of ultra-thin non-woven fabric, the groove 403 is matched with the leak-proof round patch 404, and the impermeable ring 402 has a circular structure as a whole.

[0024] Working principle: firstly, the release paper 5 is opened, then the anti-leakage round patch 404 made of ultra-thin non-woven fabric arranged in the groove 403 is torn open with the hand tearing strip 406, the dressing is placed in the anti-leakage ring 402, then the anti-leakage round patch 404 is pasted back, the whole adhesive tape is pasted on the skin, then the upper protective film 1 is torn off to complete the installation of the adhesive tape, the skin layer 302 made of non-woven fabric and the sweat absorption layer 301 made of bamboo fiber material are used in cooperation, good air permeability and comfort are obtained, the sweat absorption layer 301 can enhance the moisture absorption and perspiration resistance, the discomfort caused by the gathering of moisture due to excessive skin heat is avoided, the bamboo fiber has natural antibacterial property and can inhibit the breeding of bacteria in a humid environment, the setting of the anti-permeable film 401 can prevent the dressing from permeating onto the air-permeable adhesive tape composite layer 3, improve the sealing property, prevent pollution and permeation onto external clothes, the anti-leakage ring 402 made of polyurethane material can facilitate the placement of the dressing in the inside and help to fix the dressing, the sealing lip 405 made of silica gel material arranged at the lower end of the anti-leakage ring 402 has high softness and adhesion and can improve the adhesion with the skin and has good comfort and sealing property, prevents drug leakage, the anti-leakage round patch 404 made of ultra-thin non-woven fabric arranged in the groove 403 can fix the dressing when the dressing is installed and prevent the dressing from spilling or falling off during the pasting of the adhesive tape, improve the ease of use, and the cloth hole in the anti-leakage round patch 404 made of drug-permeable ultra-thin non-woven fabric contacts the skin.

[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0026] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model, various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A medical air-permeable adhesive tape made of non-woven fabric material, comprising a protective film (1), characterized in that: The right side of the upper protective film (1) is fixedly connected with a tearable ear (2), the lower end of the upper protective film (1) is provided with a breathable adhesive tape composite layer (3), the lower end of the breathable adhesive tape composite layer (3) is fixedly connected with an anti-seepage ring layer (4), and the lower end of the anti-seepage ring layer (4) is provided with release paper (5). The anti-seepage ring layer (4) comprises an anti-seepage film (401), an anti-leakage ring (402), a groove (403), an anti-leakage round patch (404), a sealing lip (405) and a hand tearing strip (406), the lower end of the anti-seepage film (401) is fixedly connected with the anti-leakage ring (402), the lower end of the anti-leakage ring (402) is provided with the groove (403), the lower end of the groove (403) is adhesively connected with the anti-leakage round patch (404), the lower end of the anti-leakage ring (402) is fixedly connected with the sealing lip (405), and the lower end of the anti-leakage round patch (404) is fixedly connected with the hand tearing strip (406).

2. The medical breathable adhesive tape of claim 1, wherein the nonwoven fabric is made of polypropylene. 5 The breathable adhesive tape composite layer (3) comprises a sweat-absorbing layer (301), a skin-adhesive layer (302), a glue layer (303), a tearable layer (304) and a tear opening (305), the lower end of the sweat-absorbing layer (301) is fixedly connected with the skin-adhesive layer (302), the lower end of the skin-adhesive layer (302) is fixedly connected with the glue layer (303), the lower end of the glue layer (303) is fixedly connected with the tearable layer (304), and the right side of the tearable layer (304) is fixedly connected with the tear opening (305).

3. The medical air-permeable adhesive tape according to claim 1, wherein: the nonwoven fabric is a spunbonded fabric. The right side of the upper protective film (1) and the release paper (5) is fixedly connected with the tearable ear (2), and the release paper (5) is attached to the lower end of the breathable adhesive tape composite layer (3) and the anti-seepage ring layer (4).

4. The medical air-permeable adhesive tape of claim 2, wherein the nonwoven fabric is made of polypropylene fibers. The sweat-absorbing layer (301) is made of bamboo fiber material, and the skin-adhesive layer (302) is made of non-woven fabric material.

5. The medical air-permeable adhesive tape according to claim 2, wherein the nonwoven fabric is made of polyethylene terephthalate. The glue layer (303) is made of heat-sensitive pressure-sensitive adhesive, and the skin-adhesive layer (302) is located between the sweat-absorbing layer (301) and the glue layer (303).

6. The medical breathable adhesive tape according to claim 1, wherein the nonwoven fabric is made of polyurethane. The anti-seepage film (401) and the anti-leakage ring (402) are both made of polyurethane material, the sealing lip (405) is made of silica gel material, and the anti-leakage round patch (404) is made of ultra-thin non-woven fabric.

7. The medical breathable adhesive tape according to claim 1, wherein the nonwoven fabric is made of polyurethane. The groove (403) is matched with the anti-leakage round patch (404), and the anti-leakage ring (402) has a circular structure as a whole.