Dressing material based on a hydrogel, and a process for its pro

Details Dressing material based on a hydrogel, and a process for its pro Dressing material based on a hydrogel, and a process for its pro

1983-06-08

1985-11-12

Hoke, Veronica P.

Surgery

Truss

Pad

424 26, 424 28, A61L 1501

Patent

active

045521387

ABSTRACT:
Dressing material of at least one layer of a polymeric, hydrophilic gel and, where relevant, one or more layers of a carrier material as an intermediate and/or covering layer, wherein the gel consists of 40-50% by weight of a polyvinyl alcohol which is crosslinked and acetalized with formaldehyde and is water-insoluble to the extent of at least 90%, 15-30% by weight of water, 15-45% by weight of one or more polyhydric alcohols with 2-6 C atoms and, where relevant, small amounts of additives and/or auxiliaries.

REFERENCES:
patent: 2609347 (1952-09-01), Wilson
patent: 2647100 (1953-07-01), Salditt
patent: 2664366 (1953-12-01), Wilson
patent: 2693438 (1954-11-01), Ward
patent: 3287222 (1966-11-01), Larde et al.
patent: 3339546 (1967-09-01), Chen
patent: 3858379 (1975-01-01), Graves
patent: 4098728 (1978-07-01), Rosenblatt
patent: 4342745 (1982-08-01), Mirkovitch

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