During a procedure, the angulation wire broke resulting in a minor procedural delay.The patient was under anesthesia at the time of the incident.There were no reported injuries.Under previous repair, the angulation wire had not been replaced however, the angulation system had been adjusted with new stoppers.Flexible scope small diameter video ureteroscope olympus.Urf-v3r was returned to (b)(4) lab on 9/30/2022 for evaluation.Upon investigation, the lab was unable to determine why the angulation wire may have failed prematurely.However, due to the size of the angulation wire/oem design of the angulation system, it is common for angulation wires to break especially during instances where over exertion or excessive torque may have been applied during angulation.As the wire stopper connection point/solder joint was still intact, it is unlikely that the wire failure was related to the previous angulation adjustment performed by the lab.Repair services ang015 - angulation system overhauled, bnr001 - bending rubber replaced, bic004 - biopsy channel replaced (sm.Diameter), ccv006 - distal head replaced, and int022 - insertion tube replaced-small diameter were performed on the device.The device passed outgoing quality control on 10/06/2022 and was returned to customer.
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The user facility reported that the angulation wire of flexible scope small diameter video ureteroscope olympus.Urf-v3r broke while in use on a patient during the first case after repair.No injuries were reported, however, there was a minor case delay as they needed to switch scopes to complete the procedure.
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