Hydrophilic polyurethane gel foams, particularly for treating deep wounds, wound dressing based on hydrophilic polyurethane gel foams and method of manufacture

摘要

PCT No. PCT/EP93/02686 Sec. 371 Date May 30, 1995 Sec. 102(e) Date May 30, 1995 PCT Filed Oct. 1, 1993 PCT Pub. No. WO94/07935 PCT Pub. Date Apr. 14, 1994Hydrophilic polyurethane gel foams are obtainable from a polyurethane gel defined in the description, from a water-absorbing material and from a non-aqueous foaming agent and can be used in medicine, in particular for the management of deep wounds and wound cavities. Wound dressings are obtainable with a polyurethane sheet as backing and a polyurethane gel foam composed of a polyurethane gel defined in the description, of a water-absorbing material and of a non-aqueous foaming agent.