This supplemental report is being submitted to provide the results of the legal manufacturer's final investigation and the device evaluation.The device history record was unable to be reviewed for this device since the lot number was not provided.However, olympus only releases products to market that meet all manufacturing specifications and final product release criteria.The device was returned, and an evaluation was completed for it.During inspection, olympus confirmed the reported event.Based on the results of the investigation, a definitive root cause could not be determined.However, it is likely that external stress was applied to lock lever of connecting tube, which broke the lever and the tube was unable to be connected.As a cause of external stress above, the user may have applied force toward incorrect direction.User can detect the event by conducting the inspection below.9 preparation and inspection 1 visually inspect the connecting tube to ensure that there are no cracks, breaks, rips, scratches, attached debris, or other irregularities.3 move the lock levers of the reprocessor side connector to make sure that they function properly and are not broken.Olympus will continue to monitor field performance for this device.
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