Ilia Hariton,Boaz Harari,Meni Iamberger,Aviram Baum
申请号：
US15878206
公开号：
US20180153687A1
申请日:
2018.01.23
申请国别(地区):
US
年份:
2018
代理人:
摘要：
In an unfolded state, a sheet defines a panel at a medial region, and tab portions disposed peripherally to the panel. A method comprises (A) sandwiching, between a first tab portion and a second tab portion, (i) a first commissural portion of a first leaflet, and (ii) a second commissural portion of a second leaflet (B) attaching the first tab portion and the second tab portion to the sheet by stitching a first stitching through the tab portions and the commissural portions (C) subsequently, covering the first stitching by: (i) forming the first tab portion into a first tab having an outer layer and an inner layer, and (ii) forming the second tab portion into a second tab having an outer layer and an inner layer and (D) subsequently, stitching a second stitching through the outer and inner layers, and the commissural portions. Other embodiments are also described.
