Farhad Khosravi;Stephen Ramee;Amr Salahieh;Richard J. Renati;Jackson F. Demond;Jeff A. Krolik;Kirk Hsueh-Kai Young
发明人:
Jackson F. Demond,Farhad Khosravi,Jeff A. Krolik,Stephen Ramee,Richard J. Renati,Amr Salahieh,Kirk Hsueh-Kai Young
申请号:
US13178547
公开号:
US08486105B2
申请日:
2011.07.08
申请国别(地区):
US
年份:
2013
代理人:
摘要:
Apparatus and methods are provided for use in filtering emboli from a vessel and/or performing thrombectomy and embolectomy, wherein a vascular device disposed on a guidewire comprises a support hoop disposed from a suspension strut. Alternately, a support hoop having an articulation region may be directly connected to a region proximate the distal end of the guidewire. A blood permeable sac is affixed to the support hoop to form a mouth of the blood permeable sac. The support hoop is disposed obliquely relative to the longitudinal axis of the guidewire and is capable of being properly used in a wide range of vessel diameters. The vascular device collapses during removal to prevent material from escaping from the sac. A delivery sheath and introducer sheath for use with the vascular device of the present invention are also provided.