Used to gain ureteral access, to establish a tract, and to assist in the placement, replacement, and exchange of medical devices during urological procedures. May also be used for catheter positioning and exchange in a tortuous or kinked ureter, traversing a stone en route to the kidney, or in cases demanding enhanced control and high radiopacity.

Intended to used for gaining ureteral access, to establish a tract, and to assist in the placement, replacement, and exchange of medical devices during urological procedures.