US2011054429A1PendingUtilityA1
Textile Composite Material for Decontaminating the Skin
Assignee: SNS NANO FIBER TECHNOLOGY LLCPriority: Aug 25, 2009Filed: Aug 4, 2010Published: Mar 3, 2011
Est. expiryAug 25, 2029(~3.1 yrs left)· nominal 20-yr term from priority
A61L 15/58A61F 2013/00187A61L 15/60A61F 2013/00234A61F 13/0203A61F 13/02A61L 15/56A61F 2013/00425A61F 2013/00536A61F 2013/00753A61F 13/53
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Claims
Abstract
An absorbent textile composite material for decontaminating the skin. The absorbent textile composite material comprises a flexible carrier layer and an active layer connected with the carrier layer. The active layer comprises a nanofiber nonwoven filled with a superabsorbent to absorb and retain noxious substances from the skin. The absorbent textile composite material is used in a method for decontaminating the skin from noxious substances without a washing and/or massage procedure.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . An absorbent textile composite material for decontaminating skin, comprising:
a carrier layer; and an active layer connected with the carrier layer, the active layer comprising a nanofiber nonwoven filled with a superabsorbent to absorb and retain noxious substances from the skin.
2 . The textile composite material of claim 1 , wherein the carrier layer and the active layer are integrally formed with each other.
3 . The textile composite material of claim 1 , wherein the carrier layer and the active layer are bonded to each other.
4 . The textile composite material of claim 1 , wherein the carrier layer is impermeable to water vapor.
5 . The textile composite material of claim 1 , wherein the carrier layer is permeable to heat radiation.
6 . The textile composite material of claim 1 , wherein the carrier layer is configured to be heat-conducting.
7 . The textile composite material of claim 1 , wherein the active layer contains an agent for stimulating production of sweat.
8 . The textile composite material of claim 1 , wherein the active layer is provided with a metallic coating.
9 . The textile composite material of claim 1 , wherein the carrier layer is elastic.
10 . The textile composite material of claim 1 , wherein the carrier layer is not expandable.
11 . The textile composite material of claim 1 , wherein the superabsorbent comprises polymer particles which have a core swelling in presence of water and a superficially postcured shell.
12 . The textile composite material of claim 11 , wherein the polymer particles are a screening fraction of polymer particles which have not been crushed after superficial postcure of the shell.
13 . The textile composite material of claim 1 , wherein the nanofiber nonwoven is formed from polyurethane fibers or filaments.
14 . The textile composite material of claim 1 , wherein the carrier layer is larger than the active layer and provided with an adhesive layer encircling its rim to connect the composite material with the skin.
15 . The textile composite material of claim 1 , further comprising an adhesive layer to connect the composite material with the skin is provided on the active layer.
16 . The textile composite material of claim 15 , wherein the adhesive layer is configured to remove an upper cell layer of corneocytes from the skin.
17 . The textile composite material of claim 1 , wherein the composite material is selected from the group comprising at least one of a cloth, a compress, a dressing, a plaster, an article of clothing or a part of a clothing article.
18 . The textile composite material of claim 1 , wherein the active layer further comprises a color indicator to indicate production of sweat.
19 . An absorbent textile composite material, comprising:
a carrier layer; an active layer comprising a nanofiber nonwoven comprising a superabsorbent for absorbing and retaining noxious substances; and at least one additional layer of a nanofiber nonwoven without the superabsorbent.
20 . The absorbent textile composite material of claim 19 , further comprising a flexible carrier layer connected to the active layer.
21 . The absorbent textile composite material of claim 20 , further comprising an adhesive layer positioned on the active layer, to connect the composite material to a contaminated skin area and to remove an upper cell layer of corneocytes from the contaminated skin area.
22 . A method of decontaminating human skin from noxious substances, comprising:
applying a textile composite to a contaminated skin area for a predetermined period of time, wherein a washing procedure or a massage procedure is not utilized; and removing the textile composite from the contaminated skin area.
23 . The method of decontaminating human skin from noxious substances of claim 22 , further comprising:
reapplying the textile composite to the contaminated skin area; and adhering the textile composite to the contaminated skin area via an adhesive layer.
24 . The method of decontaminating human skin from noxious substances of claim 22 , further comprising stimulating production of sweat in the contaminated skin area, wherein a carrier layer is impermeable to water vapor.
25 . The method of decontaminating human skin from noxious substances of claim 22 , further comprising stimulating production of sweat in the contaminated skin area, wherein at least one of an active layer and a carrier layer are permeable to heat radiation.
26 . The method of decontaminating human skin from noxious substances of claim 22 , further comprising stimulating production of sweat in the contaminated skin area, wherein at least one of an active layer and a carrier layer are heat conducting.
27 . The method of decontaminating human skin from noxious substances of claim 22 , further comprising stimulating production of sweat in the contaminated skin area, wherein an active layer comprises a sweat promoting agent.
28 . A method of decontaminating human skin from noxious substances, comprising:
applying a textile composite to a contaminated skin area for a predetermined period of time; and removing the textile composite from the contaminated skin area; wherein the textile composite comprises a nanofiber nonwoven and a superabsorbent integrated into the nanofiber nonwoven, the nanofiber nonwoven having a fiber diameter of less than 1 μm; and wherein the contaminated skin area comprises contaminated hair follicles, and the noxious substances are removed from the hair follicles.Join the waitlist — get patent alerts
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