| http://www.w3.org/ns/prov#value | - ntricle, said outlet check valve being proximally spaced from the tip end of the catheter so as to be located outside the aortic valve permitting blood within the catheter to be pumped directly into the aorta, said catheter further including electrode means at the tip end of the catheter for pacing the heart; sequentialy sucking blood from said left ventricle by way of said inlet valve of the cath
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