| 发明名称 | Blood anticoagulant material, coating material and indwelling device comprising the same, and treatment using blood anticoagulant material | ||
| 摘要 | 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, R1, R2, and R3 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. | ||
| 申请公布号 | US8871242(B2) | 申请公布日期 | 2014.10.28 |
| 申请号 | US200712515365 | 申请日期 | 2007.11.16 |
| 申请人 | National Cerebral and Cardiovascular Center | 发明人 | Yamaoka Tetsuji;Kato Satoshi;Kasai Atsushi;Kakinoki Sachiro |
| 分类号 | C08G63/00;C08G63/08;C08G63/91;C08G67/00;C08G69/00;C08L67/00;C08L53/00;C09D153/00;A61L33/06 | 主分类号 | C08G63/00 |
| 代理机构 | Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. A blood anticoagulant material comprising 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):wherein, R1, R2, and R3 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;wherein the total content of the structural unit represented by Formula (1) and the structural unit represented by Formula (3) in the multiblock copolymer is 5% to 50% by weight. | ||
| 地址 | Osaka JP | ||