Cardiovascular prosthesis
First Claim
Patent Images
1. A cardiovascular prosthesis, wherein at least a part of its blood contact surface is formed by a polymer composition comprising a water soluble polymer and a crosslinked polysiloxane, at least a part of said water soluble polymer being entangled or intertwisted into polysiloxane networks.
1 Assignment
0 Petitions
Accused Products
Abstract
In a cardiovascular prosthesis, at least a part of blood contact surface of the prosthesis is formed by polymer composition comprising water soluble polymer such as heparin and crosslinked polysiloxane, at least a part of the water soluble polymer being entangled or intertwisted into polysiloxane networks.
-
Citations
11 Claims
- 1. A cardiovascular prosthesis, wherein at least a part of its blood contact surface is formed by a polymer composition comprising a water soluble polymer and a crosslinked polysiloxane, at least a part of said water soluble polymer being entangled or intertwisted into polysiloxane networks.
- 5. A method of producing a cardiovascular prosthesis, wherein a base body of said prosthesis is treated with a solution comprising a water soluble polymer and a silico-component which has a capability of inducing polymerization to crosslinked polysiloxane.
Specification