Otsuka Chemical Co., Ltd.;National University Corporation Yamagata University
发明人:
申请号:
EP16761755.4
公开号:
EP3269747A1
申请日:
2016.03.08
申请国别(地区):
EP
年份:
2018
代理人:
摘要:
The present invention addresses the problem of providing a block copolymer that has excellent adhesion to a base material and that can impart excellent antithrombogenicity to the base material surface, and providing a medical device comprising the block copolymer. The block copolymer according to the present invention comprises an A block and a B block. The A block is capable of containing intermediate water. The B block is more hydrophobic than the A block. The medical device according to the present invention is obtained by coating a medical device with an antithrombotic coating agent containing the block copolymer.