Patent ID: 11918498
Assignee: TRIVASCULAR, INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A method of deploying a graft comprising:
providing a system comprising:
a catheter having a distal catheter portion and a proximal catheter portion;
a first guidewire extending through the catheter; and
a first outer sheath disposed over the first guidewire;
providing a delivery system within the first outer sheath, the delivery system comprising:
a second guidewire;
an expandable stent or stent-graft disposed over a lumen of the second guidewire; and
a second outer sheath over the expandable stent or stent-graft;
placing the catheter superior to a vasculature bifurcation;
retracting the first outer sheath and cannulating a branch of the bifurcation with the second guidewire, such that the catheter is in the first bifurcation branch and the second guidewire is in the second bifurcation branch; and
retracting the second outer sheath to expand and deploy the expandable stent or stent-graft.