Ghassan S. Kassab,Hyo Won Choi, SR.,Jose A. Navia, SR.
申请号:
US15584469
公开号:
US20170246016A1
申请日:
2017.05.02
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Deflection devices, systems, and methods for the prevention of stroke. Devices hereof comprise an extension portion and an anchor portion, both of which are configured to prevent the device from advancing into the artery extending from the aortic arch in which the device may be positioned. Additionally, a retrieval system is provided, the system comprising a sleeve catheter and a retrieval device slidably disposed therein. The distal end of the retrieval device comprises one or more attachment portions configured to engage at least a portion of the anchor portion of a device positioned within an artery extending from the aortic arch.