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Protective clothing

a technology for protecting clothing and clothing, applied in the field of protective clothing, can solve the problems of affecting the response to the next patient transported, affecting the safety of patients, and raising the possibility of adhesion of viruses and bacteria, and achieve the effect of facilitating doffing

Inactive Publication Date: 2021-05-06
TORAY IND INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The present invention provides a protective garment that can be easily removed.

Problems solved by technology

Further, for example, when it takes a time for a person engaged in medical treatment dealing with an emergency patient to doff the garment in doffing protective garment after dealing with an emergency patient suspected of having an infectious disease in a state of wearing the protective garment, a response to the next patient transported emergently delays.
Meanwhile, attempting to doff the garment in a short time raises the possibility of adhesion of viruses, bacteria, and the like adhered to the surface of the protective garment to the body.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

example 1

[0078]A polypropylene spunbonded nonwoven fabric (mass per unit area 20 g / m2, thickness 0.2 mm) and a polypropylene meltblown nonwoven fabric (mass per unit area 15 g / m2, thickness 0.15 mm) were used to prepare a long fabric in which the spunbonded nonwoven fabric, the meltblown nonwoven fabric, and the spunbonded nonwoven fabric were laminated in this order and the layers were mutually bonded. For mutually bonding the layers, a hot melt adhesive containing PE as a main component was prepared to be 1.5 g / m2 between respective layers, and subsequently, applied between respective layers in a sprayed method.

[0079]The conditions of the prepared fabric were as follows.

[0080]Tensile elongation MD (tensile elongation in longitudinal direction): 110%

[0081]Tensile elongation TD (tensile elongation in direction perpendicular to longitudinal direction): 105%

[0082]Young's modulus MD (Young's modulus in longitudinal direction): 5 N / mm2

[0083]Young's modulus TD (Young's modulus in direction perpe...

example 2

[0088]A nonwoven fabric (hereinafter referred to as a “resin-coated spunbonded nonwoven fabric”) in which a polypropylene spunbonded nonwoven fabric (mass per unit area 20 g / m2, thickness 0.2 mm) was coated (thickness 50 μm) with a polyethylene resin, a polypropylene meltblown nonwoven fabric (mass per unit area 15 g / m2, thickness 0.15 mm), and a polypropylene spunbonded nonwoven fabric (mass per unit area 20 g / m2, thickness 0.2 mm) were used to prepare a long fabric in which the resin-coated spunbonded nonwoven fabric, the meltblown nonwoven fabric, and the spunbonded nonwoven fabric were laminated in this order and the layers were mutually bonded. The method for mutually bonding the layers was similar to that in the case of Example 1.

[0089]The conditions of the prepared fabric were as follows.

[0090]Tensile elongation MD: 30%

[0091]Tensile elongation TD: 10%

[0092]Young's modulus MD: 40 N / mm2

[0093]Young's modulus TD: 25 N / mm2

[0094]Viral barrier property: class 6

[0095]Then, the plur...

example 3

[0098]A polypropylene / polyethylene sheath-core spunbonded nonwoven fabric (mass per unit area 30 g / m2, thickness 0.2 mm) and a water vapor-permeable film (polyethylene microporous film (thickness 12 μm, mean flow pore diameter 33 nm)) were used to prepare a long fabric in which the nonwoven fabric, the water vapor-permeable film, the water vapor-permeable film, and the nonwoven fabric were laminated in this order and the layers were mutually bonded. For mutually bonding the layers, a synthetic rubber based hot melt adhesive containing a styrene butadiene rubber (SBR) as a main component was prepared to be 1.5 g / m2 between respective layers, and subsequently, applied between respective layers in a sprayed method.

[0099]The conditions of the prepared fabric were as follows.

[0100]Tensile elongation MD: 20%

[0101]Tensile elongation TD: 15%

[0102]Young's modulus MD: 30 N / mm2

[0103]Young's modulus TD: 15 N / mm2

[0104]Viral barrier property: class 6

[0105]Then, the plurality of parts correspond...

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

Provided is a protective garment that ensures facilitated doffing. A protective garment 10 according to one embodiment includes an upper part 12 of the garment, a lower part 14 of the garment, and an open / close portion 24. The upper part 12 of the garment includes a body portion 16, a pair of sleeve portions 18a, 18b, and a hood portion 20. The lower part 14 of the garment is connected to the upper part of garment. The open / close portion 24 is formed in a front body portion 16a of the body portion for donning and doffing the protective garment. A stretchable portion 32 is formed in a boundary between a back body portion of the body portion and the hood portion.

Description

TECHNICAL FIELD[0001]The present invention relates to a protective garment.BACKGROUND ART[0002]A protective garment has various kinds of forms and functions depending on its purpose and usage. Especially, to prevent dirt, chemicals, viruses, bacteria, and the like from adhering to a body, there has been a protective garment of a coverall type (overall type) in which an upper part of the garment that includes a body portion, a hood portion, and sleeve portions is integrally formed with a lower part of the garment.[0003]A wearer of protective garment needs not only to follow a proper method of donning to reduce a risk of contamination, but also to prevent contamination (secondary contamination) when doffing the protective garment. Since a mistake in a procedure and a method for doffing the protective garment possibly causes the secondary contamination, ease in doffing the garment is very important for the prevention of the secondary contamination. Further, for example, when it takes a...

Claims

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Application Information

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IPC IPC(8): A41D13/12A41D13/02
CPCA41D13/129A41D13/02A41D2400/44A41D2600/20A41D2300/22A41D2200/20A41D31/30A41D2400/70
Inventor TAKEDA, HIROKIOMORI, TAIRATAKEDA, MASANOBUHAYASHI, YUICHIROKOYAMA, YOSHIROTANAKA, MASAMI
Owner TORAY IND INC