Artificial temporary heart valves, namely, artificial temporary cardiac valve used during the resectioning of the degenerated aortic leaflets, to maintain stable the patient; Subcutaneous valves for temporary implantation, namely, subcutaneous valves comprised of artificial materials for temporary implantation; Embolic devices, namely, embolic devices for treating anomalies of aortic bioprosthesis; Bypass surgical devices, namely, cardiopulmonary bypass (CBP) machines; Artificial heart-lung o...