Patent ID: 8313840
Filing Date: 2012-11-20
Classification: A61L,Y10T

Abstract:
1. A medical device having surface lubricity in a wet state, comprising: a base layer made of a metal material; an intermediate layer that covers at least a part of said base layer and is made of only a compound having three or more thiol groups in one molecule; and a surface lubricating layer that covers a surface of said intermediate layer and is made of a hydrophilic polymer having a reactive functional group, wherein said surface lubricating layer is bonded to said base layer through said intermediate layer by reaction between said compound having three or more thiol groups and said hydrophilic polymer, wherein the compound having three or more thiol groups in one molecule comprises tris-[(3-mercaptopropionyloxy)-ethyl]-isocyanurate, dipentaerythritol hexakis(3-mercaptopropionate) or a combination thereof.