stone basket

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stone bas·'ket

an instrument passed through an endoscope to capture and extract urinary calculi.
References in periodicals archive ?
Of these patients, 11 with large upper ureteral stone and renal stones underwent laparoscopic retroperitoneal ureterolithotomy with renal stone extraction using stone basket under flexible ureteroscopy through a laparoscopic port and a ureterotomy site.
The staghorn calculus was fragmented and removed using a combination of ultrasonic lithotripsy, stone graspers and a nitinol stone basket.