Patent ID: 9072621
Filing Date: 2015-07-07
Classification: A61F

Abstract:
1. A stent graft comprising a tubular body defined by a tubular wall and comprising a first end and a second end, the tubular wall being formed from a biocompatible graft material, a terminal self expanding stent portion at at least the first end of the tubular body the terminal self expanding stent portion comprising struts and bends between the struts, a three-sided scalloped fenestration provided in the tubular wall at the first end of the tubular body the three-sided scalloped fenestration including a periphery having a first side having a first and second end, a second side having a first and second end, and a third side extending between the second ends of the first and second sides, the periphery extending between a pair of struts, where at least a portion of each of the first and second sides is attached to a strut, and wherein the minimum distance of the third side between the struts defining the three-sided scallop is greater than the maximum distance between any two adjacent struts.