This invention relates generally to a rapid assembly, concentric and flexible mating stent, tissue heart valve which can be assembled from prefabricated, sterile kits by a non-surgeon in the limited time available in an operating room. The kits provide the necessary tools and apparatus for harvesting...http://www.google.com.au/patents/US5653749?utm_source=gb-gplus-sharePatent US5653749 - Prefabricated, sterile and disposable kits for the rapid assembly of a tissue heart valve
