Heterologous arterial biograft and biological material treating process

摘要

This invention concerns a heterologous arterial biograft comprehending a heterologous biological material-made arterial duct, having its branches bound together (through micro technique) and keeping to a great extent its natural characteristics after submitted to a complete curing by a diabasic acid aldehyde aqueous balanced solution. The arterial duct shall preferably be a swine's or bovine's internal mammary artery.