LOW PROFILE TRANSCATHETER HEART VALVE
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United States of America Patent
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Issued Date -
Nov 16, 2023
app pub date -
Jul 18, 2023
filing date -
Jul 18, 2023
priority date (Note) -
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Abstract
An implantable prosthetic valve includes a radially collapsible and expandable annular frame having three commissure attachment portions and at least three rows of angled struts. The rows include a first row, a second row downstream of the first row, and a third row downstream of the second row. Each row of struts includes angled struts arranged in a zig-zag pattern defining a plurality of crowns. A leaflet structure includes three leaflets forming three commissures, each commissure being connected to one of the commissure attachment portions via sutures extending through apertures in the commissure attachment portions, wherein all of the apertures are located along the length of the frame between a first plane defined by the crowns of the second row of struts and a second plane defined by the crowns of the third row of struts.
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