Wound dressing and method of preparing the same

Details Wound dressing and method of preparing the same Wound dressing and method of preparing the same

1991-02-27

1993-06-15

Green, Randall L.

Surgery: splint, brace, or bandage

Bandage structure

602 48, 602 58, B32B 2700

Patent

active

052193250

ABSTRACT:
The invention relates to a wound dresssing comprising (1) a lower layer of a hydrogel of a polymer cross-linked under the influence of electron beam (E.B.) radiation, to which optionally one or more medicinal and/or antibacterial agents and/or one or more auxiliary substances have been added, and (2) a polymeric top layer, in which the top layer consists at least substantially of an elastomer selected from the group consisting of a silicone rubber, a polyetherpolyurethane copolymer, a polyester-polyurethane copolymer, a polyether-polyester copolymer and an optionally modified block copolymer based on suitable vinyl monomers, and that a fibrous layer is provided between the lower layer and the top layer for bonding the two layers together.
The invention further relates to a method of preparing said wound dressing.

REFERENCES:
patent: 3419006 (1968-12-01), King
patent: 4552138 (1985-11-01), Hofeditz et al.
patent: 4556056 (1985-12-01), Fischer et al.
patent: 4646730 (1987-03-01), Schonfeld et al.
patent: 4750482 (1988-06-01), Sieverding
patent: 4793337 (1988-12-01), Freeman et al.
patent: 4889530 (1989-12-01), Smith et al.

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