发明名称 |
PERCUTANEOUS HEART VALVE, SYSTEM, AND METHOD |
摘要 |
Devices, systems, and methods are provided to treat diseased cardiac valves. The device includes a percutaneous heart valve (100) having an expandable valve frame (102) including valve frame members (105), a valve leaflet (132) coupled to the valve frame, and an expandable stent anchoring frame (104) coupled to the valve frame including stent frame members (106) defining a first portion (108) and a second portion (110) having greater flexibility than the first portion, where the first portion and the valve frame define a length, and where the stent frame members and the valve frame members along the length provide a contiguous surface over which a delivery device can repeatedly slide over the length in its entirety in two longitudinal directions when the first portion and the valve frame are in a partially expanded state during delivery from the delivery device. |
申请公布号 |
CA2710770(A1) |
申请公布日期 |
2009.07.09 |
申请号 |
CA20082710770 |
申请日期 |
2008.12.19 |
申请人 |
BOSTON SCIENTIFIC LIMITED |
发明人 |
KVEEN, GRAIG L.;JENSON, MARK L.;THIELEN, JOSEPH M.;DRASLER, WILLIAM J.;EIDENSCHINK, TRACEE E.J. |
分类号 |
A61F2/24 |
主分类号 |
A61F2/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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