| 发明名称 |
LEAFLET ABRASION MITIGATION IN PROSTHETIC HEART VALVES |
| 摘要 |
A prosthetic heart valve includes a stent extending in a longitudinal direction, the stent being formed of a plurality of struts forming cells and having a plurality of commissure features, a collapsed condition and an expanded condition. A valve assembly may be secured to the stent, the valve assembly including a cuff and a plurality of leaflets. The cuff may be formed of a fabric and a second material different from the fabric, the cuff having commissure peaks and a plurality of midpeaks disposed between the commissure peaks. Each of the leaflets may have a free edge. |
| 申请公布号 |
US2015289973(A1) |
申请公布日期 |
2015.10.15 |
| 申请号 |
US201514684589 |
申请日期 |
2015.04.13 |
| 申请人 |
St. Jude Medical, Cardiology Division, Inc. |
发明人 |
Braido Peter N.;Smith Kent J.;McCarthy Andrea L.;Fahim Mina S. |
| 分类号 |
A61F2/24 |
主分类号 |
A61F2/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A prosthetic heart valve, comprising:
a stent extending in a longitudinal direction, the stent being formed of a plurality of struts forming cells and having a plurality of commissure features, a collapsed condition and an expanded condition; a valve assembly secured to the stent, the valve assembly including a cuff and a plurality of leaflets, the cuff being formed of a fabric and a second material different from the fabric, the cuff having commissure peaks and a plurality of midpeaks disposed between the commissure peaks, each of the leaflets having a free edge. |
| 地址 |
St. Paul MN US |
