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Textile material production method and application of product serving as medical packaging material

A production method and packaging material technology, applied in textiles and papermaking, pharmaceutical formulations, and liquid repellent fibers, etc., can solve the problems of lowering, less recognized by domestic hospitals, and seldom used, and achieve cost reduction, good quality The effect of washing resistance and improving reusability

Inactive Publication Date: 2017-02-01
北京珑景科技发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The reported sterilization packaging materials mainly include: textile materials (such as: cotton cloth, non-woven fabrics, etc.), airtight hard sterilization boxes, crepe wrapping paper, etc. Among them, the airtight hard sterilization boxes need to be imported from abroad. The cost is too high, and the physical resistance of crepe wrapping paper is poor, easy to tear and puncture, both of which are not recognized by domestic hospitals and are rarely used
[0004] For sterilized packaging materials, textile materials are currently the most widely used in domestic hospitals. However, the textile materials produced by existing methods have low initial hydrostatic pressure and high air permeability. In particular, they are washable. The performance is particularly poor, it is difficult to reuse, and it is very unfavorable to reduce the cost of use; moreover, as the regulations and requirements of the Ministry of Health for sterilization packaging materials are getting higher and higher, the existing textile materials will be difficult to meet the regulations and requirements. There is a high risk of being eliminated

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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  • Textile material production method and application of product serving as medical packaging material
  • Textile material production method and application of product serving as medical packaging material
  • Textile material production method and application of product serving as medical packaging material

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] process such as figure 1 Shown:

[0043] (1) Spinning and weaving to obtain gray cloth (containing 65% polyester and 35% cotton), TC 21s×21s, 108×58 (“TC” means polyester cotton; “21s×21s” means yarn count: warp direction 21s , 21s in weft direction; "108×58" means density: 108 pcs / inch in warp direction, 58 pcs / inch in weft direction);

[0044] (2) dyeing gray cloth to obtain dyed cloth;

[0045] (3) the dyed cloth is carried out waterproof cross-linking treatment with the mixed solution of the following formula;

[0046] Waterproofing agent C6 (AG-E061): 100g / L, crosslinking agent (end-blocked sodium isocyanate, MEIKANTE FM-1): 30g / L, solvent is water, acetic acid to adjust the pH value to 5-6;

[0047] Adopt padding method, speed: 30m / min;

[0048] (4) calendering;

[0049] (5) Coating:

[0050] Equipment: Floating knife scraping coating

[0051] Vehicle speed: 20~25m / min;

[0052] Curing temperature: 150°C;

[0053] Solution formulation for coating:

[005...

Embodiment 2

[0058] In step (5), dilute the mixed solution A (1 part mixed solution A + 1 part water, that is: dilute the concentration of the polyurethane coating in the mixed solution A from "100g / L" to "50g / L") as a coating solution, other process steps and process conditions are the same as in Example 1 to obtain finished product C-II.

Embodiment 3

[0060] In step (5), dilute the mixed solution A (1 part mixed solution A + 3 parts water, that is: dilute the concentration of the polyurethane coating in the mixed solution A from "100g / L" to "25g / L") as a coating solution, other process steps and process conditions are the same as in Example 1 to obtain finished product C-Ⅲ.

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 terminal sterilization medical instrument textile packaging material production method. The production method includes the steps: a, taking fabrics; b, performing water repellent treatment for the fabrics by the aid of mixed liquid I; c, calendaring the fabrics after water repellent treatment; d, coating the calendered fabrics with mixed liquid II; e, cleaning the coated fabrics to obtain textile materials. The waterproof level, hydrostatic pressure and air permeability of a finished product prepared by the production method can meet requirements, the finished product is suitable for serving as a terminal sterilization medical instrument textile packaging material and has good wash resistance, reusability of the material is greatly improved, cost is effectively reduced, and the finished product can be widely accepted by hospitals.

Description

technical field [0001] The invention relates to a production method of a textile packaging material for terminally sterilized medical devices (note: hereinafter referred to as textile material), and the application of the product as a package for terminally sterilized medical devices. Background technique [0002] Sterilization packaging materials are necessary consumables for hospitals, mainly used for packaging of clinical diagnostic equipment before sterilization. The purpose is to prevent the sterilized equipment from being recontaminated by bacteria in the environment during the process of aseptic storage and aseptic transfer. , remain sterile until opened for use. [0003] The reported sterilization packaging materials mainly include: textile materials (such as: cotton cloth, non-woven fabrics, etc.), airtight hard sterilization boxes, crepe wrapping paper, etc. Among them, the airtight hard sterilization boxes need to be imported from abroad. The cost is too high, an...

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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IPC IPC(8): D06N3/00D06N3/04D06N3/14D06M13/265D06M13/395D06M101/06D06M101/32
CPCD06N3/0006D06M13/265D06M13/395D06M2101/06D06M2101/32D06M2200/12D06N3/042D06N3/14D06N2211/18D06N2211/20
Inventor 罗丹霞
Owner 北京珑景科技发展有限公司
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