University of Pittsburgh - Of the Commonwealth System of Higher Education
发明人:
Vinay Badhwar,Antonio D'Amore,Yasumoto Matsumura,William R. Wagner
申请号:
US16488002
公开号:
US20200054448A1
申请日:
2018.02.23
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A template for a valve construct for replacement of at least one of a mitral valve and a tricuspid valve includes at least an anterior leaflet portion and at least a posterior leaflet portion, each leaflet portion having a proximal edge, a distal edge, and side edges extending between the proximal edge and the distal edge. The template further includes a plurality of substantially straight elongated chordae portions each having a proximal end connected to the distal edge of one of the at least two leaflet portions and a distal end extending therefrom and one or more papillary muscle head portions formed at a commissure between distal ends of at least two of the plurality of chordae portions. A total width of the leaflet portions of the template is substantially equal to a circumference of a native annulus of a heart valve.