Patent ID: 8657865

Claim:
A bifurcated catheter assembly having an undeployed state and a deployed state, the assembly comprising: a shaft including a distal region and a proximal region, wherein the distal region of the shaft includes a first branch and a second branch, the first branch defining a first inflation lumen and the second branch defining a second inflation lumen; a first balloon disposed about a portion of the first branch and defining a first balloon lumen, the first balloon lumen in fluid communication with the first inflation lumen; and a second balloon disposed about a portion of the second branch and defining a second balloon lumen, the second balloon lumen in fluid communication with the second inflation lumen, the second balloon including a first end, a second end, and a length extending therebetween, the second balloon being substantially conical shaped from the first end to the second end when inflated, the first end having a first diameter and being positioned radially furthest from the first balloon when the second balloon is expanded, and the second end having a second diameter and being positioned radially closest to the first balloon when the second balloon is expanded, the first diameter being smaller than the second diameter, the portion therebetween having a diameter that decreases gradually along the entire length from the second diameter to the first diameter.