Intravascular blood pump
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United States of America Patent
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Jul 26, 2016
Grant Date -
Feb 19, 2015
app pub date -
Apr 30, 2013
filing date -
May 9, 2012
priority date (Note) -
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Abstract
A foldable, intravascularly insertable blood pump (10) comprises a foldable, radially delivering impeller (20) accommodated in a foldable housing or envelope (24). Axially before and behind the impeller a clearance (60) is provided between the impeller (20) and the front and back walls (32, 62) of the housing (24), the clearance being at least 0.2 mm. Preferably, the space defined between adjacent blades (54) of the impeller (20) is open towards the front wall (32) of the housing (24).
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