Sarah Ellen Drilling,John C. Oslund,Mathias C. Glimsdale,Xiaoping Gu
申请号:
US12367104
公开号:
US09259225B2
申请日:
2009.02.06
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Embodiments of the present invention provide devices and methods for treating various target sites, such as vascular abnormalities. For example, a medical device according to one embodiment includes at least one layer of a fabric of braided strands having proximal and distal ends and a central axis extending therebetween. The medical device has an expanded configuration a generally frustroconical shaped portion at each end. The medical device is configured to be constrained to a reduced configuration for delivery through a diagnostic catheter and to at least partially return, when unconstrained, towards the expanded configuration.