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Patent Searching and Data


Title:
抗血栓性材料、抗血栓性材料の製造方法、人工臓器及び抗血栓性付与剤
Document Type and Number:
Japanese Patent JP7457308
Kind Code:
B2
Abstract:
The present disclosure provides an antithrombogenic material having a substrate and a surface modified layer provided on at least a portion of the substrate, wherein: the surface modified layer includes a block copolymer having a first structural unit having, in the side chain thereof, at least one selected from the group consisting of an alkylene chain and a halogenated alkylene chain, and a second structural unit represented by general formula (1); a unit including the first structural unit has a weight average molecular weight of 9,000-15,000; and a unit including the second structural unit has a weight average molecular weight of 10,000-40,000. In general formula (1), R1 represents a hydrogen atom or a methyl group, R2 represents a methyl group or an ethyl group, n represents an integer of 1-6, m represents an integer of 1-100, and x represents an integer of 1 or more.

Inventors:
Ken Tanaka
Shigeru Yao
Sho Hirai
Application Number:
JP2021514925A
Publication Date:
March 28, 2024
Filing Date:
April 10, 2020
Export Citation:
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Assignee:
Kyushu University
Fukuoka University
International Classes:
A61L33/06; A61L27/16
Foreign References:
WO2016143787A1
WO2017150000A1
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yasunori Ishizaka
Yoshinori Sasaki