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High-air-permeability fabric for medical protective clothing and preparation process of high-air-permeability fabric

A breathable and protective clothing technology, applied in the field of textile fabrics, can solve problems such as difficulty in breathing, affect work efficiency, and heavy protective clothing, and achieve the effects of reducing infection risk, improving work efficiency, and enhancing comfort.

Pending Publication Date: 2021-08-24
伟荣医疗器械海门有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Ordinary non-woven fabrics have good air permeability due to their high porosity, but their impermeability is relatively poor.
In order to play the role of anti-virus, the number of layers of non-woven fabrics used is many, so it is inevitable that the protective clothing made has the disadvantages of thickness, poor air permeability and moisture permeability, and medical staff will feel stuffy and uncomfortable when wearing it. Comfortable, not only will seriously affect work efficiency, but also will endanger the health of medical staff
The protective clothing made of plastic film alone has good anti-permeability, but its air permeability is not good. Medical personnel or patients wearing such protective clothing will feel uncomfortable such as airtight and sweat-proof, which is serious. Difficulty breathing may occur when

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A highly air-permeable fabric for medical protective clothing, which sequentially includes a water-repellent and breathable non-woven fabric layer, an antibacterial layer and a moisture-absorbing base fabric layer from the outside to the inside. The layers are heat-pressed and bonded, and the moisture-absorbing base fabric layer is a woven fabric layer formed by interweaving warp yarns and weft yarns. The warp yarn raw materials include 70% cotton fibers and 30% polyester fibers by mass percentage. The weft yarns The raw materials include 60% by mass of cotton fibers and 40% by mass of polyester fibers, the raw material of the water-repellent and breathable non-woven fabric layer is polyolefin-based fibers, and the antibacterial layer is a non-woven fabric layer containing chitin fibers .

[0023] A preparation process for highly breathable fabrics for medical protective clothing, specifically comprising the following steps:

[0024] (1) Preparation of water-repellent ...

Embodiment 2

[0031] A highly air-permeable fabric for medical protective clothing, which sequentially includes a water-repellent and breathable non-woven fabric layer, an antibacterial layer and a moisture-absorbing base fabric layer from the outside to the inside. The layers are heat-pressed and bonded, and the moisture-absorbing base fabric layer is a woven fabric layer formed by interweaving warp yarns and weft yarns. The warp yarn raw materials include 80% cotton fibers and 20% polyester fibers by mass percentage. The weft yarns The raw materials include 40% cotton fiber by mass and 60% polyester fiber by mass, the raw material of the water-repellent and breathable non-woven fabric layer is polyolefin fiber, and the antibacterial layer is a non-woven fabric layer containing chitin fiber .

[0032] A preparation process for highly breathable fabrics for medical protective clothing, specifically comprising the following steps:

[0033] (1) Preparation of water-repellent and breathable n...

Embodiment 3

[0040] A highly air-permeable fabric for medical protective clothing, which sequentially includes a water-repellent and breathable non-woven fabric layer, an antibacterial layer and a moisture-absorbing base fabric layer from the outside to the inside. The layers are heat-pressed and bonded, and the moisture-absorbing base fabric layer is a woven fabric layer formed by interweaving warp yarns and weft yarns. The warp yarn raw materials include 75% cotton fibers and 25% polyester fibers by mass percentage. The weft yarns The raw materials include 50% cotton fiber by mass and 50% polyester fiber by mass, the raw material of the water-repellent and breathable non-woven fabric layer is polyolefin fiber, and the antibacterial layer is a non-woven fabric layer containing chitin fiber .

[0041] A preparation process for highly breathable fabrics for medical protective clothing, specifically comprising the following steps:

[0042] (1) Preparation of water-repellent and breathable n...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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PUM

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Abstract

The invention discloses a high-breathability fabric for medical protective clothing. The fabric sequentially comprises a water-repellent breathable non-woven fabric layer, an antibacterial layer and a moisture-absorbing base cloth layer from outside to inside, the water-repellent breathable non-woven fabric layer, the antibacterial layer and the moisture-absorbing base cloth layer are bonded by hot pressing, and the moisture-absorbing base cloth layer is a woven fabric layer formed by interweaving warp yarns and weft yarns; the warp yarn raw materials comprise, by mass, 70%-80% of cotton fibers and 20%-30% of polyester fibers, the weft yarn raw materials comprise, by mass, 40%-60% of cotton fibers and 40%-60% of polyester fibers, and the preparation technology of the fabric is disclosed. The invention relates to the technical field of textile fabrics, and particularly provides a high-breathability fabric for medical protective clothing and a preparation process of the high-breathability fabric. The high-breathability fabric can effectively avoid permeation of body fluid, blood and secretions of a patient and can meet the requirements of medical staff for breathability and perspiration in the wearing process.

Description

technical field [0001] The invention relates to the technical field of textile fabrics, in particular to a highly air-permeable fabric for medical protective clothing and a preparation process thereof. Background technique [0002] Medical staff are often exposed to a variety of germs. For safety reasons, every medical worker must be fully armed and put on protective clothing before entering the intensive care unit or laboratory. The existing medical protective clothing fabrics are generally coated with a layer of polyurethane waterproof layer on the outer surface of the base fabric to achieve the effect of liquid repellency and barrier, but the air permeability of this fabric is very poor, and medical staff will feel strong discomfort when wearing it for a long time , reducing the efficiency of medical staff. [0003] At present, medical protective clothing is usually made of materials such as non-woven fabrics or plastic films. Due to its high porosity, ordinary non-wove...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B32B9/02
CPCB32B5/024B32B5/022B32B5/08B32B5/26B32B37/06B32B37/10A41D13/12A41D31/102A41D31/305A41D31/125D06B3/18D04H1/4291D04H1/485D06M15/643B32B2262/14B32B2262/062B32B2262/0284B32B2262/0253B32B2307/724B32B2307/7265B32B2307/7145B32B2307/726B32B2437/00D06M2101/20D06M2200/12
Inventor 王伟杰
Owner 伟荣医疗器械海门有限公司