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公开(公告)号:US20090062909A1
公开(公告)日:2009-03-05
申请号:US11995685
申请日:2006-07-14
申请人: Doug Taylor , James Deyoung , Jim McCain
发明人: Doug Taylor , James Deyoung , Jim McCain
IPC分类号: A61F2/82
CPC分类号: A61F2/86 , A61F2/07 , A61F2002/821 , A61F2240/002 , A61F2250/0067 , A61L31/022 , A61L31/10 , A61L31/16 , A61L2300/216 , A61L2300/606 , A61L2420/08
摘要: A coated coronary stent, comprising: a stainless steel sent framework coated with a primer layer of Parylene C; and a rapamycin-polymer coating having substantially uniform thickness disposed on the stent framework, wherein the rapamycin-polymer coating comprises polybutyl methacrylate (PBMA), polyethylene-co-vinyl acetate (PEVA) and rapamycin, wherein substantially all of the rapamycin in the coating is in amorphous form and substantially uniformly dispersed within the rapamycin-polymer coating.
摘要翻译: 一种涂覆的冠状动脉支架,包括:涂覆有Parylene C底漆层的不锈钢送出框架; 和雷帕霉素聚合物涂层,其具有设置在支架框架上的基本均匀的厚度,其中雷帕霉素聚合物涂层包括聚甲基丙烯酸丁酯(PBMA),聚乙烯 - 共 - 乙酸乙烯酯(PEVA)和雷帕霉素,其中涂层中基本上全部的雷帕霉素 是无定形的并且基本均匀地分散在雷帕霉素聚合物涂层内。