Metallic alloys,

Natural or biological subcutaneous valves for implantation; natural or biological subcutaneous valves for internal patient use.

Surgical, medical and veterinary apparatus and instruments, namely, stent and stented valve loading units, and parts and fittings therefor; cardiac apparatus and instruments for use in cardiac valve replacement procedures and parts and fittings therefor; artificial valves for implantation, stents; artificial valves for internal patient use and artificial stents; cardiac valves; cardiac stents; cardiac valve replacements apparatus; aortic valve repair and replacement apparatus, aortic valve replacement stents; catheters; catheter guidance systems; tips for catheter delivery systems; handles for manipulating catheters; handles for catheter apparatus; handles comprising of multiple parts for catheter apparatus; guide wires for use in cardiac procedures; cartridges for carrying medical prostheses; parts and fittings for the aforesaid apparatus.