Peter W. Gregg,David J. Paul,Brian D. Brandt,Rajan Khokhar
申请号:
US13645727
公开号:
US09474598B2
申请日:
2012.10.05
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The disclosure pertains to profile reduction seals associated with heart valve replacements which may reduce or eliminate paravalvular regurgitation and methods of fabricating such seals. The generally cylindrical multilayer seals of the disclosure include a crown-like end and reinforcing elements which facilitate compression of the seal and associated device by minimizing bunching of the seal as it enters a delivery system.