Koji Kadowaki,Akihiro Saito,Megumi Nakanishi,Masaki Fujita,Kazuhiro Tanahashi
申请号:
US15577027
公开号:
US20180140752A1
申请日:
2016.05.27
申请国别(地区):
US
年份:
2018
代理人:
摘要:
An antithrombogenic material includes a coating material containing: a cationic polymer containing, as a constituent monomer, a compound selected from the group consisting of alkyleneimines, vinylamines, allylamines, lysine, protamine, and diallyldimethylammonium chloride; and an anionic compound containing a sulfur atom and having anticoagulant activity; and a base material whose surface is coated with the coating material; wherein the cationic polymer is covalently bound to the base material; the anionic compound containing a sulfur atom and having anticoagulant activity is immobilized on the surface of the base material by ionic bonding to the cationic polymer; and the average thickness of the coating material is 15 to 400 nm.