Seamus F. O'Shaughnessy,Gary J. Leanna,Jason Weiner,Dane T. Seddon,Sean P. Fleury,Seamus F. OShaughnessy
申请号:
US14974069
公开号:
US20160175122A1
申请日:
2015.12.18
申请国别(地区):
US
年份:
2016
代理人:
摘要:
An endoprosthesis includes an expandable tubular framework having a first end, a second end, and a lumen extending therethrough along a longitudinal axis. The expandable tubular framework includes a plurality of interconnected struts. The interconnected struts include a radially outward face which includes a plurality of anti-migration grooves defining anti-migration teeth formed therebetween. The anti-migration teeth are configured to engage tissue to resist migration of the endoprosthesis within a body lumen.