The device was returned to olympus for evaluation and the evaluation found foreign object came out of forceps channel likely due to insufficient cleaning.Due to wear of the angle wire, bending angle in up direction did not meet the standard value.An abnormal sound was made due to the damage on the angulation lever.The objective lens had a crack.The distal end had a crack.Due to dirt on light guide bundle, illumination was uneven.The bending tube was deformed.The universal cord had a scratch and a dent.The connecting tube had a wrinkle and a dent.The customer later confirmed that they cleaned, disinfected, and sterilized the product before returning it for evaluation, and that they were not sure what the foreign material which came out of the scope forceps channel was.They have stated that there were abnormalities in the accessories used for reprocessing.However, the customer failed to elaborate any further.They did confirm that they¿ve presoaked the endoscope in detergent solution, they wiped the nozzle with clean lint-free cloths/brushes/sponges, and they flushed the air/water nozzle with detergent solution.There were no other concerns regarding the reprocessing.The investigation is ongoing.A supplemental report will be submitted upon completion of the investigation or if any additional information is provided by the user facility.
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This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.A review of the device history record found no deviations that could have caused or contributed to the reported issue.Based on the results of the investigation, the foreign material could not be identified.The root cause of the foreign material remaining in the subject device was unable to be specified.The event can be detected and prevented in accordance with the following instructions for use (ifu).Ifu states that detection method in bf-260 operation manual chapter 3 "preparation and inspection".Ifu states that preventive measure in bf-260 reprocessing manual chapter 3 "cleaning, disinfection, and sterilization procedures".Olympus will continue to monitor field performance for this device.
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