Patent ID: 8299316
Filing Date: 2012-10-30
Classification: A61L

Abstract:
1. A hemostatic device consisting of a nonwoven, woven or knitted fabric substrate, and a hemostatic coating on one or both faces thereof comprising: a carrier selected from the group consisting of hydroxypropyl methylcellulose phthalate, hydroxypropyl methylcellulose acetate succinate, polyvinylacetate phthalate, cellulose acetate phthalate, acetaldehyde dimethylcellulose acetate, polymethacrylate-based polymers, and derivatives, salts, copolymers and combinations thereof; and at least two reactive components that are capable of polymerizing only in situ, which are fibrinogen and thrombin, where the fibrinogen is adjacent to a surface of the coating but not adjacent to the substrate, and the thrombin is adjacent to the substrate but not adjacent to the surface of the coating.