Patent ID: 8211168
Filing Date: 2012-07-03
Classification: A61L,B32B,C08F,C08G,Y10T

Abstract:
1. A graft material, comprising: a polymeric sheet having a tissue side, the tissue side having at least one one-end-closed hole; a bioremodelable extracellular matrix material (ECM) disposed on at least a portion of the tissue side of the polymeric sheet and extending into the at least one one-end-closed hole of the polymeric sheet, and at least one polymer layer disposed on at least a portion of the ECM, wherein the polymeric sheet and the at least one polymer layer both comprise a polyetherurethane urea and a surface modifying agent, wherein the ECM is processed from a source tissue to retain one or more growth factors native to the source tissue and to provide biotropic properties, and wherein the polymeric sheet, the at least one polymer layer, and the ECM are distinct and separate layers.