公开(公告)号：US20090062910A1

公开(公告)日：2009-03-05

申请号：US11940503

申请日：2007-11-15

申请人： James Lee Shippy, III ,  Kimberly A. Robertson ,  Jan Weber

发明人： James Lee Shippy, III ,  Kimberly A. Robertson ,  Jan Weber

IPC分类号： A61F2/06

CPC分类号： A61F2/915 ,  A61F2/91 ,  A61F2002/91575 ,  A61F2230/0013 ,  A61L31/10 ,  A61L31/16 ,  A61L2300/00 ,  A61L2300/608 ,  A61L2420/08

摘要： The invention relates generally to a medical device that is useful for delivering a therapeutic agent to the body tissue of a patient, and the method for making such a medical device. More particularly, the invention is directed to a stent having a tubular sidewall with a first coating composition on at least the luminal surface and/or abluminal surface, and a second coating composition disposed on at least a portion of the first coating composition comprising a low diffusivity biodegradable polymer.

摘要翻译： 本发明总体上涉及可用于将治疗剂递送到患者的身体组织的医疗装置以及用于制造这种医疗装置的方法。 更具体地说，本发明涉及一种具有管状侧壁的支架，该管状侧壁至少在腔表面和/或外侧表面上具有第一涂层组合物，第二涂层组合物设置在第一涂层组合物的至少一部分上， 扩散性生物降解聚合物。