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What are the quality requirements of medical non-woven fabrics

by:XINYU Non-woven     2022-03-07

Non-woven fabrics are widely used in medical care, such as masks, protective clothing, gloves, etc., among which the raw materials are all non-woven fabrics. In addition to cotton packaging, the packaging materials of the domestic disinfection supply center are commonly used. It is non-woven packaging. Compared with cotton packaging, non-woven packaging has taken a big step forward in reducing cotton dust pollution.

Medical non-woven fabrics are used to wrap instrument boxes to avoid secondary contamination of sterilized instruments. It has the characteristics of breathability, waterproof, strong flexibility, non-toxicity and no influence, and can be used for sterilized packaging such as low temperature plasma, pressure steam and ethylene oxide.

So what are the quality requirements for medical non-woven fabrics?

1. Non-woven packaging materials should conform to the requirements of GB/T19663.1-2015 Terminal Sterilization Medical Devices Packaging' requirements:

Microbial barrier properties, water resistance, compatibility with human tissue, air permeability, salt water resistance, surface absorption, toxicology experiments, large equivalent pore size, drape, tensile strength Tensile strength, wet tensile strength and bursting strength are all in line with relevant national regulations and should be used at one time.

2. Storage environment requirements

The storage requirements of medical non-woven fabrics meet the requirements of YY/T0698.2-2009 standard.

The temperature in the inspection, packaging and sterilization areas is 20°C-23°C, the relative humidity is 30%-60%, mechanical ventilation is performed 10 times per hour, and the cotton dressing packing room should be separated from the equipment packing room. Avoid cotton dust contamination of packaging materials such as instruments and non-woven fabrics.

3. Scale requirements

①Instrument package in the operating room:

The size of the instrument cart in the operating room should be referred to. For the instrument cart table, the size of the non-woven fabric must be greater than 30cm around the sagable instrument cart table.

②Irregular-shaped instruments:

Such as chest openers, electric drills, etc., choose a mesh basket to regularize them, and then pack them with non-woven fabrics.

A round container such as a cotton ball cylinder should be placed in the middle of the non-woven fabric. After the left and right sides of the wrapping edge are folded back, roll forward, and fold the wrapping edge inward for 3cm-5cm before sealing.

③Apparatus with frame hooks:

Appropriately use tape to fix the non-woven fabric during inner packaging to avoid loosening.

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