“…The device achieves more efficient power transmission to the ureteral stent and prevents it from forming the loop in a bladder. If we are able to remove the previously inserted ureteral stent from the bladder by using the crochet hook or pean forceps and insert the new ureteral stent by using the new device, we do not need to prepare an endoscope device 2,3 . Hence, we think this new device will contribute to a reduction in the procedure time, including preparation.…”