Patent ID: 11918450
Assignee: BOLTON MEDICAL, INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 14:
15. A radially expandable branch stent graft assembly, comprising:
a saddle-shaped engagement portion for engaging with an opening in a fenestrated body, the saddle-shaped engagement portion including a proximal portion configured to be disposed on an inside of the fenestrated body, a distal portion configured to be disposed on an outside of the fenestrated body, and an intermediate portion configured to frictionally engage with the opening of fenestrated body, wherein the proximal portion has a first diameter, the intermediate portion has a second diameter, and the distal portion has a third diameter, the second diameter less than the first diameter and the third diameter in an expanded state; and
a flexible tail portion extending from the engagement portion.