发明名称 |
WINGED BILIARY STENT |
摘要 |
A stent, for example for maintaining the patency of a duct such as a biliary duct, is provided that includes a plurality of radially extending wings. The wings project from a core which has a guide wire or wire stylet lumen. Each of the wings preferably includes a plurality of minute, longitudinally extending grooves for bile flow even in the event of tumor ingrowth. Advantageously the core itself is preformed into a helical configuration. |
申请公布号 |
EP0743864(B1) |
申请公布日期 |
2004.05.12 |
申请号 |
EP19950910881 |
申请日期 |
1995.01.31 |
申请人 |
CHECKMED SYSTEMS, INC. |
发明人 |
PASRICHA, PANKAJ, J.;KALLOO, ANTHONY, N. |
分类号 |
A61F2/04;A61F2/94;(IPC1-7):A61M5/00;A61M27/00;A61F2/06 |
主分类号 |
A61F2/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|