Patent ID: 8734504

Claim:
A stent graft comprising: a main body stent graft having a distal end and a proximal end, wherein the main body stent graft has a length in the range from about 50 mm to about 70 mm, wherein the main body stent graft has a diameter at the proximal end in the range from about 40 mm to about 60 mm; a first lumen defined at the distal end of the main body stent graft, wherein the first lumen has a diameter in the range from about 18 mm to about 30 mm; a second lumen defined at the distal end of the main body stent graft, wherein the second lumen has a diameter in the range of about 18 mm to about 30 mm; wherein the first lumen is secured to the second lumen along a shared length, wherein the shared length of the first lumen and the second lumen is in the range from about 30 mm to about 65 mm; and wherein the main body stent graft defines a tubular wall that is contiguous with the first lumen and the second lumen such that any fluid entering the main body must exit through one of the first lumen or the second lumen, wherein the first lumen and the second lumen are defined by a seam starting at the distal end of the main body stent graft and extending towards the proximal end of the main body stent graft.