公开(公告)号：US4098571A

公开(公告)日：1978-07-04

申请号：US711599

申请日：1976-08-04

申请人： Kaneyasu Miyata ,  Izumi Amano ,  Takehiko Iwai ,  Tetsuya Asahi

发明人： Kaneyasu Miyata ,  Izumi Amano ,  Takehiko Iwai ,  Tetsuya Asahi

IPC分类号： A61L27/00 ,  A61F2/06 ,  A61L27/36 ,  A61F1/24

CPC分类号： A61L27/507 ,  A61L27/3625 ,  A61L27/3641 ,  A61L27/3695 ,  Y10S623/917

摘要： A process for preparing a heterograft substitute blood vessel comprises digesting a properly pretreated pig blood vessel with a digesting solution containing an animal proteolytic enzyme so as to retain collagenous and elastic fiber constituents substantially in the original state and substantially remove away other tissue constituents of said blood vessel than said two kinds of constituents, and then fixing the resulting digested blood vessel into a desired shape with a liquid fixing agent.

摘要翻译： 一种制备异种移植物替代血管的方法，包括用含有动物蛋白水解酶的消化溶液消化适当预处理的猪血管，以使胶原纤维和弹性纤维成分基本上保持原始状态并基本上除去所述血液的其它组织成分 血管，然后用液体固定剂将所得消化的血管固定成所需形状。