Patent ID: 9744026
Date: 2017-08-29
CPC Classifications: A61F

Claim:
1. A device for treating an aneurysm having a longitudinal axis, the device comprising: a vascular graft comprising a tubular channel having a first end and a second end, wherein the tubular channel is bifurcated at a bifurcated portion at the second end; an expandable anchor attached to the first end of the tubular channel, wherein the expandable anchor comprises anchor arms, wherein each of the anchor arms extends at least partially in a longitudinal direction, wherein each of the anchor arms extends radially outward relative to a circumference of the vascular graft, wherein the expandable anchor comprises a first anchor portion having a first transverse diameter and a second anchor portion having a second transverse diameter, wherein the first and second anchor portions are defined by the anchor arms, wherein the second anchor portion is more distal to the vascular graft than the first anchor portion, wherein the second transverse diameter is greater than the first transverse diameter, and wherein the second anchor portion is a terminal end of the expandable anchor; and a seal on the vascular graft, wherein the seal extends radially outward beyond an exterior surface of the vascular graft and comprises a seal volume fillable by a fluid,