One Piece Prosthetic Valve Support Structure and Related Assemblies
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United States of America Patent
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Issued Date -
Jul 8, 2010
app pub date -
Dec 30, 2009
filing date -
Jan 7, 2009
priority date (Note) -
Abandoned
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Abstract
Valve prostheses are disclosed that are adapted for secure and aligned placement relative to a heart annulus. The valve prostheses may be placed in a non-invasive manner, e.g., via trans-catheter techniques. The valve prosthesis may include a support ring, a plurality of leaflet membranes mounted with respect to the support ring, and a plurality of retention clip elements. The support structure is advantageously formed from a tubular member or flat stock of shape memory metal. A delivery system for delivery of a valve prosthesis embodying the disclosed support structure is also disclosed.
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