Oxygenators, medical tubing for blood perfusion, and trolleys for medical equipment, all for medical use; cannula; Artificial hearts and parts thereof; Circulatory assist devices, namely blood pumps and associated controls for stabilizing blood flow during acute heart failure and circulatory support during cardiac intervention; Medical apparatus and instruments for treating cardiovascular disease; Heart assist devices, namely, blood pumps either pneumatically or electrically actuated; Medical...