A wound dressing material comprising a solid substrate having interstitial spaces therein, wherein said substrate is a hydrophilic open-cell foam material, and wherein said interstitial spaces are at least partially filled by a hydrophilic polyurethane foam different from said substrate foam material. Also provided is a method of making a porous wound dressing material comprising the steps of: providing a substrate of a solid hydrophilic first foam material; applying a fluid or gel polyurethane foam prepolymer mixture to at least one surface of said solid substrate; and curing said prepolymer in contact with said solid substrate.
申请公布号
WO2010089546(A3)
申请公布日期
2011.02.24
申请号
WO2010GB00190
申请日期
2010.02.03
申请人
SYSTAGENIX WOUND MANAGEMENT IP CO. B.V.;PIGG, WILLIAM;DEL BONO, MICHELLE;LOWING, PAUL, HOWARD
发明人
PIGG, WILLIAM;DEL BONO, MICHELLE;LOWING, PAUL, HOWARD