Synthetic membrane for wound-dressings

Details Synthetic membrane for wound-dressings Synthetic membrane for wound-dressings

A - Human Necessities

61

K

167/325

A61K 31/74 (2006.01) A61F 13/00 (2006.01) A61L 15/32 (2006.01) A61L 15/64 (2006.01) A61L 27/60 (2006.01)

Patent

CA 1092026

ABSTRACT OF THE DISCLOSURE Artificial membrane for wound-dressings composed of two polypeptide layers, one of which at least, the inside layer which contacts the wound, is biologically resorbable and the outside layer has an assymmetric structure permeable to water and to drug solutions but pratically impervious to outside pathogenic agents. The inside layer, at least, is constituted from biodegradable copolymers of amino-acids and -diacids of which the -COOH functions are partially esterified with mono and/or di-ols.

295078

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