Cross-linked hydrogels and their use as wound dressings

Details Cross-linked hydrogels and their use as wound dressings Cross-linked hydrogels and their use as wound dressings

A - Human Necessities

61

L

167/325

A61L 15/22 (2006.01) A61L 26/00 (2006.01)

Patent

CA 2009475

A B S T R A C T The invention relates to a wound secretion absorbing hydro- gel of the following composition: a) 20 to 70%-wt of at least one multivalent alco- hol b) 10 to 35%-wt of at least one natural thickener (biopolymer) c) 0.05 to 12%-wt of at least one uncross-linked vinylcarboxylic acids and their salts (syn- thetic polymer) d) 0.05 to 10%-wt of a cross-linking agent e) 0 to 50%-wt of water or physiological saline as well as to the use of this hydrogel as wound dressing.

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