Aortic catheter with porous aortic root balloon and methods for inducing cardioplegic arrest
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United States of America Patent
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Dec 28, 2004
Grant Date -
Nov 29, 2001
app pub date -
Jul 31, 2001
filing date -
May 11, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a catheter or cannula system that facilitates cardiopulmonary bypass surgeries and enables prolonged circulatory support of the heart. More specifically, the present invention provides an aortic catheter system including a porous aortic root balloon capable of occluding the aorta, delivering cardioplegia and providing tactile feedback and helping to maintain the competency of regurgitant aortic valves.
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