Artificial hearts; medical devices for use in treating heart disease and conditions and medical systems for use in treating heart disease and conditions; medical equipment comprised of a heart monitor and controls for monitoring and adjusting the function of medical devices that provide cardiac pumping or support cardiac pumping; medical instruments and apparatus, namely, cardiac support pumps, heart pumps, blood pumps; medical equipment for providing cardiac pumping or support for cardiac pumping; medical vascular devices, namely, introducer sheath and parts and fittings therefor; pumps for medical purposes, namely, cardiopulmonary bypass pump for medical purposes; medical equipment comprised of a heart monitor and controls for monitoring and adjusting the function of medical devices that provide cardiac pumping or support cardiac pumping; medical guidewires; surgical cannula; cannula kit comprising cannula, introducer, connector, plug, cap, hemostasis seal, suture ring, tip ring, guidewire, introducer needle and sheath for cannulation of a patient for mechanical circulatory support