Inventors:
Steven F. Bolling - Ann Arbor MI
Morteza Gharib - San Marino CA
Gabriel Aldea - Seattle WA
Mary Lynn Gaddis - Newport Beach CA
Anthony Viole - Foothill Ranch CA
Assignee:
Orqis Medical Corporation - Lake Forest CA
International Classification:
A61M 110
Abstract:
An extracardiac pumping for supplementing the circulation of blood, including the cardiac output, in a patient without any component thereof being connected to the patients heart, and method of using same. One embodiment of the extracardiac system comprises an implantable or portable subcardiac pump, whereby the pump draws blood through an inflow conduit fluidly coupled to a non-primary artery via a cannula and discharges blood through an outflow conduit fluidly coupled to a second non-primary artery via a cannula, wherein at least one of the cannulas projects well into the patients vascular system. The pump may be operated continuously or in a pulsatile fashion, synchronous with the patients heart, thereby potentially reducing the afterload of the heart.