Vascular device for emboli and thrombi removal and methods of use

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 includes a support hoop disposed from a suspension strut. Alternately, a support hoop having an articulation region may be di...

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Bibliographische Detailangaben
Hauptverfasser: KROLIK JEFF A, DEMOND JACKSON F, KHOSRAVI FARHAD, RAMEE STEPHEN, SALAHIEH AMR, RENATI RICHARD J, YOUNG KIRK HSUEH-KAI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung: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 includes 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.