Tarun J. Edwin,Christopher E. Banas,Brendan Mccrea
申请号:
US14106080
公开号:
US20140096906A1
申请日:
2013.12.13
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A method for making an encapsulated stent includes providing first and second ePTFE layers and a stent positioned therebetween. The first ePTFE layer may be unsintered and have a node-fibril microstructure in which the fibrils are oriented perpendicular to the longitudinal axis. The second ePTFE layer may be unsintered and have a node-fibril microstructure in which the fibrils are oriented parallel to the longitudinal axis. The method includes joining the first ePTFE layer to the second ePTFE layer through openings in a wall of the stent.