Title:
血液凝固抑制材料並びにそれを用いたコーティング材料及び生体留置部材
Document Type and Number:
Japanese Patent JP5297632
Kind Code:
B2
Abstract:
A blood anticoagulant material is provided which has high expandability, reduced influence on living bodies, and can efficiently prevent blood coagulation. A multiblock copolymer having at least a structural unit represented by Formula (1), a structural unit represented by Formula (2), and a structural unit represented by Formula (3) is used:
wherein, R 1 , R 2 , and R 3 in Formulas (1) to (3) each independently represent a divalent organic group, and m and n each independently represent an integer of 2 to 5000.
Inventors:
Tetsuji Yamaoka
Satoshi Kato
Atsushi Kasai
Sakiro Kakiki
Satoshi Kato
Atsushi Kasai
Sakiro Kakiki
Application Number:
JP2007298711A
Publication Date:
September 25, 2013
Filing Date:
November 16, 2007
Export Citation:
Assignee:
National Cardiovascular Research Center
International Classes:
A61L33/00; A61L15/16; A61L15/44; A61L27/00; A61L29/00; A61L31/00
Domestic Patent References:
| JP11255873A | ||||
| JP8245775A | ||||
| JP2004000754A |
Foreign References:
| WO1999010022A1 |
Attorney, Agent or Firm:
Yu Sanada