Delivery device for heart valve prosthesis, threading member and handle of delivery device, and recovery device and delivery device for recovery threads of heart valve prosthesis

Abstract

An interventional delivery device for a heart valve prosthesis, and a threading member of the delivery device. The interventional delivery device for the heart valve prosthesis comprises: an outer tube; an inner tube located in the outer tube; a threading member provided on the inner tube, the threading member being provided with a threading hole and a positioning portion; a suture end positioning member, one end of the suture end positioning member being detachably positioned in the positioning portion of the threading member; and a traction member, one end of the traction member passing through the threading hole to be connected to a heart valve prosthesis and to be connected to the suture end positioning member, and the other end of the traction member extending out of the outer tube.

Dependencies are inferred from the claim text.