Design of Prosthetic Heart Valves, couplings, folding and reexpandibles complementary technology and applications

摘要

A heart valve is provided with a sleeve (85, 285, 400) has elements that promote the Sealing with the original tissues even when the original tissues are irregular. The Cuff (mango) may include a portion (90) adapted to survive in the lvot when the valve implanted in the aortic valve.