Infusion flow guidewire system

An infusion flow guidewire and a system including an infusion flow guidewire. The minimal cross section flexible infusion flow guidewire includes a nitinol hypotube, a flexible tip having a closed distal end, a coil, a core wire and at least one distally located rearwardly directed jet orifice for i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Bonnette Michael J, Thor Eric J, Ball Douglas J, Le Hieu V, Teschendorf John L, Riles John
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An infusion flow guidewire and a system including an infusion flow guidewire. The minimal cross section flexible infusion flow guidewire includes a nitinol hypotube, a flexible tip having a closed distal end, a coil, a core wire and at least one distally located rearwardly directed jet orifice for infusion of fibrinolytics and for introduction of high pressure fluids for maceration and rearwardly directed flow of thrombus debris located in tortuous small sized vessels. Apparatus, some of which is removably attachable, is provided in the system for grasping members of the invention for rotational torqueing and for longitudinal actuation along and within the vasculature.