Ureteral stent guidewire system

摘要: A dual wire guidewire system for inserting a ureteral stent with proximal end reduced opening into the ureter of patient comprises an elongated tubular pusher wire, and retaining member. The is open at both ends sized to fit in lumen stent. leading has diameter larger than within which smaller member keeps from leaving wire. When obstruction encountered ureter, disengaged passed through maneuvered past obstruction. then can be advanced over