发明名称 |
DEVICE AND METHOD FOR PREVENTING STENOSIS AT AN ANASTOMOSIS SITE |
摘要 |
The present invention relates to treating or preventing stenosis at an anastomosis site. In one embodiment, the present invention is a stent is curved along the longitudinal axis for placement in and adjacent to the graft orifice. In a further embodiment, the stent is drug coated to allow delivery of antivasculoproliferative drugs directly to the vicinity of the graft orifice. In a further embodiment, the stent is expandable by use of an external wire. In another embodiment, the present invention is a kit comprising the specially configured stent together with a sleeve comprising a biocompatible matrix material and a pharmaceutical agent, wherein the sleeve is applied to the external surface of the vessel or graft, resulting in extravascular delivery of a pharmaceutical agent. Methods for treating or preventing stenosis at an anastomosis site by applying the extravascular sleeve and the intravascular stent are also provided. |
申请公布号 |
EP2528537(A1) |
申请公布日期 |
2012.12.05 |
申请号 |
EP20110737681 |
申请日期 |
2011.01.27 |
申请人 |
IYER, SRIRAM S.;DORROS, GERALD |
发明人 |
IYER, SRIRAM S.;DORROS, GERALD |
分类号 |
A61F2/06;A61F2/82;A61F2/90;A61F2/954 |
主分类号 |
A61F2/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|