Medical devices, namely, transcatheter heart valve and heart valve delivery catheter, pericardial transcatheter aortic valve replacement apparatus; aortic valve prostheses; artificial heart valves; artificial cardiac valves for vascular implantation, and parts and fittings therefor; heart prosthesis and bioprosthesis for the cardiovascular system; stents, and parts and fittings therefor; artificial stents, and parts and fittings therefor; cardiac stents, and parts and fittings therefor; cardiac valve replacement apparatus, and parts and fittings therefor; aortic valve replacement stents, and parts and fittings therefor; Natural and biologic valves for use in the repair of cardiac defects; natural and biologic valves for vascular implantation; natural and biologic valves for internal vascular patient use and structural parts therefor.;