This report is being supplemented to provide additional information based on the device evaluation and the legal manufacturer's final investigation.New information added to the following fields: d9, b5, h3, h4, h6, h10 a review of the device history record found no deviations that could have caused or contributed to the reported issue.It has been over 8 years since the subject device was manufactured.The device was returned to olympus for inspection, and the customer's complaint was confirmed.Based on the results of the investigation, a definitive root cause could not be determined.However, it is likely that "it was autoclaved without a cap" was caused by a customer mishandling because the instruction manual states, ¿attach the eto cap to the venting connector before sterilizing¿ based on the report from the customer, ¿it was autoclaved without a cap¿.The event can be detected/prevented by following the instructions for use which state: [chapter 7 cleaning, disinfection, and sterilization procedures] caution: attach the eto cap to the venting connector before sterilizing.If the eto cap is not attached to the endoscope during sterilization, the vacuum created within the sterilization chamber can rupture the covering of the bending section.Olympus will continue to monitor field performance for this device.
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