The subject device has not been returned to omsc.But was returned to olympus (b)(4) for evaluation.In the evaluation, (b)(4) found no abnormality in the subject device.It was also confirmed that there were no defects ascribable to the cause of the reported event such as breakage of the lens on the distal end and sharp edge of the air/water nozzle.Omsc reviewed the manufacturing history of the subject device and confirmed no irregularity.The exact cause of the reported event could not be conclusively determined at this time.If additional information is received, this report will be supplemented.
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