发明授权
- 专利标题: Endoprosthesis having foot extensions
- 专利标题(中): 具有脚伸展的内假体
-
申请号: US11535529申请日: 2006-09-27
-
公开(公告)号: US07559947B2公开(公告)日: 2009-07-14
- 发明人: David Lowe , Erik Eli , Jeff Pappas , Howard H. Huang , Anton G. Clifford , Kevin Kang
- 申请人: David Lowe , Erik Eli , Jeff Pappas , Howard H. Huang , Anton G. Clifford , Kevin Kang
- 申请人地址: US IL Abbott Park
- 专利权人: Abbott Laboratories
- 当前专利权人: Abbott Laboratories
- 当前专利权人地址: US IL Abbott Park
- 代理机构: Baker Botts L.L.P.
- 主分类号: A61F2/06
- IPC分类号: A61F2/06
摘要:
Endoprosthesis, such as a stent, includes at least one annular element defined by a first set of strut members interconnected to define apices proximate opposite sides of the annular element. The annular element further includes a foot extension extending between at least one pair of circumferentially-adjacent strut members. The foot extension has first and second foot portions extending circumferentially from corresponding ends of the circumferentially-adjacent strut members, and are contoured to provide at least two areas of flexure. The first and second foot portions are joined at a toe portion of the foot extension, and define a circumferentially-directed apex between the pair of circumferentially-adjacent strut members. Preferably, at least one or more additional annular elements, each defined by interconnected strut members, are provided. The annular elements are generally expandable between a delivery configuration and a deployed configuration. The annular elements are longitudinally aligned and connected at connection locations. Preferably, each connection location includes a foot extension, such as by an overlapping pattern between the longitudinally-adjacent annular elements or by a connector extending therebetween.
公开/授权文献
- US20070021827A1 Endoprosthesis Having Foot Extensions 公开/授权日:2007-01-25
信息查询
IPC分类: