Olympus medical systems corp.(omsc) could not investigate the subject oer-3, because the subject oer-3 was not returned to omsc.The subject device had been repaired.Omsc reviewed the manufacturing history (dhr) of the subject device and confirmed no irregularity.Since the subject device was not returned, the exact cause was not determined; however, the following are potential cause.Based on the similar case, the user repeatedly applied a rotational force to the connector of the reprocessing basin of the subject oer-3.The instruction manual of the subject device states the corresponding method in case of an abnormality.Warning: do not use the equipment if any connector seems to be damaged or defective.Using the equipment when an irregularity has been detected may interfere with reprocessing.Furthermore, fluid leakage may damage peripheral devices or facilities near the equipment.Inspection: check the following for each connector.The connector should be fixed firmly.The o-rings should be free of abnormalities such as cracks, tears, or dents.
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