inforMED
MalfunctionFAJ

ASCEND SINGLE-USE FLEXIBLE URETEROSCOPE

Received Feb 10, 2026

Report MW5183646 · MDR key 24307510

Device

Generic name

Cystoscope And Accessories, Flexible/rigid

Manufacturer

Cook Medical Llc.

Model number

G60337

Lot number

HA25H081

Patient

NA · Unknown

  • No Clinical Signs, Symptoms or Conditions

Narrative

Description of Event or Problem

WHEN USING DISPOSABLE URETEROSCOPE, COOK G60337, LOT # HA25H081, A LASER FIBER WAS INSERTED AND IN USE WHEN THERE WAS A SUDDEN AUDIBLE SOUND ACCOMPANIED BY A VISIBLE SPARK. THE DEVICE WAS NOTED TO HAVE SIGNIFICANT BENDING AT THE HANDLE-TO-SHAFT CONNECTION POINT, AND THE LASER FIBER APPEARED COMPROMISED. THE PHYSICIAN REPORTED TRANSIENT DISCOMFORT IN THE HAND/WRIST AT THE TIME OF MALFUNCTION. NO PATIENT HARM WAS IDENTIFIED OR REPORTED.