The subject device has not been returned to olympus medical systems corp.(omsc) but was returned to olympus trading ((b)(4)) limited ((b)(4)).The primary evaluation of the subject device by (b)(4) confirmed following.There were leak; a part of the instrument channel near the distal end melted and there was a hole.The exact cause could not be determined at present, because the evaluation is in progress.Omsc reviewed the manufacture history of the subject device and confirmed no irregularity.If significant additional information is received, this report will be supplemented.
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