Stent graft for the treatment of emergency rupture of the blood vessels

摘要

For example, a stent graft for the treatment of emergency rupture portion such as the aorta adjacent to the aortic bifurcation part (2). The stent graft comprises a tubular body (8), the branch portion in the tubular body (10) defines a first long legs (12) second short leg section (14). The second leg portion has a valve mechanism (18) to prevent fluid flow from the stent graft through the second leg. Valve, can open the leg extension stent graft (90) from the stent graft of the external in order to place through the valve.