Valve prosthesis frames
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United States of America Patent
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Apr 14, 2020
Grant Date -
Jul 17, 2014
app pub date -
Jan 14, 2013
filing date -
Jan 14, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A prosthesis can include a collapsible, reexpandable frame having first, second, and third sets of struts that define first and second rows of expandable cells. In some embodiments, the struts of the first, second, and third set of struts can be tapered. In some embodiments, the frame can include an intermediate section and an inflow section that is proximal to the intermediate section. The inflow section can include a concave saddle portion that is adjacent the intermediate section, and an outwardly flared portion.
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