This supplemental report is being submitted to provide additional information.Olympus medical systems corp.(omsc) reviewed the manufacture history (dhr) of the device and confirmed no irregularity.Since omsc could not duplicate the reported phenomenon, the exact cause could not be conclusively determined.However, omsc found the white foreign objects on the exit of the auxiliary water channel and around the air/water nozzle of the subject device.They were identified silicate, carbonate, silicon, oxygen, carbon, calcium, magnesium, sodium by analysis.There was the possibility that they derived from tap-water or some agent.Based on those things, omsc surmised it might occurred due to the inappropriate reprocessing.If additional information becomes available, this report will be supplemented.
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