Flexible flow apparatus and method for the disruption of occlusions

The invention encompasses methods and apparatus for pumping fluid from one location to another through the repetitive expansion and collapse of bubbles generated as a result of the absorption of repetitive pulses of radiation in a fluid. This pumping phenomenon can be used to aid removal of a total...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: QUANG Q. TRAN, VICTOR C. ESCH, STEPHEN J. HEBERT, ESTELA D. GATCHALIAN, EDUARDO U. SUCGANG, MARC-ALAN LEVINE
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention encompasses methods and apparatus for pumping fluid from one location to another through the repetitive expansion and collapse of bubbles generated as a result of the absorption of repetitive pulses of radiation in a fluid. This pumping phenomenon can be used to aid removal of a total or partial occlusion in a body passage by emulsifying the occlusion with acoustic shock and pressure waves or by mechanically disrupting the occlusive material.