Low velocity aortic cannula
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United States of America Patent
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Apr 1, 1997
Grant Date -
N/A
app pub date -
Feb 22, 1995
filing date -
Feb 22, 1995
priority date (Note) -
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Abstract
An aortic cannula having a distal end adapted to be inserted into the aorta to deliver fluid to the aorta has a flexible tip with a plurality of helical slits that widen and narrow in response to the pressure in the cannula, widening in response to an increase in pressure to reduce exit velocity of the fluid.
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