A holder for a flexible leaflet prosthetic aortic heart valve that is less bulky than earlier holders and minimizes obstructions to vision and working space around the valve to facilitate implantation thereof. The holder may have a central hub and three outwardly extending legs that connect directly...http://www.google.de/patents/US7806926?utm_source=gb-gplus-sharePatent US7806926 - Holders for prosthetic aortic heart valves
