Intravascular rotary blood pump
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United States of America Patent
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Oct 25, 2016
Grant Date -
Mar 19, 2015
app pub date -
Apr 26, 2013
filing date -
Apr 27, 2012
priority date (Note) -
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Abstract
An intravascular rotary blood pump possesses a catheter (10), a pumping device (50) disposed distally of the catheter and having at its distal end a flexible flow cannula (53) through which blood is either sucked or discharged by the pumping device (50) during operation of the blood pump, and at least one pressure sensor (27, 28A, 30) having at least one optical fiber (28A) which is laid along the flow cannula (53). The optical fiber (28A) and, where applicable, a sliding tube (27) in which the optical fiber (28A) is laid extend along a neutral fiber of the flow cannula (53).
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