主权项 |
1. A medical device comprising:
a valve member, the valve member including:
an elongate tubular portion having a proximal end and a distal end defining a length therebetween, the elongate tubular portion having at least one aperture disposed in a sidewall at a location between the proximal and distal ends, anda plurality of leaflets, a first endovascular graft having a proximal end and a distal end defining a length therebetween and an opening at the proximal and distal ends, the first endovascular graft configured for coupling to the valve member; a second endovascular graft having a proximal end and a distal end defining a length therebetween and an opening at the proximal and distal ends, the second endovascular graft configured for coupling to the first endovascular graft; and an expandable anchor member, the expandable anchor member configured for coupling to the second endovascular graft. |