The subject device was returned to olympus medical systems corp.(omsc) for evaluation.Omsc confirmed the following information.As a result of visual inspection, the ultrasonic medium was leaked from the insertion tube.There were scratches and indentations on the tip sheath.The ultrasound image was properly displayed only when the bubbles are removed.Serial number: (b)(4) (manufacturing date: mar 3, 2021).Omsc reviewed the manufacturing history (dhr) of the subject device and confirmed no irregularity.The exact cause of the reported event could not be conclusively determined.However, based on the investigation results, omsc surmised that the cause of the reported event is as follows.The ultrasonic medium leaked since the tip sheath was scratched and punctured.If additional information becomes available, this report will be supplemented.
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Olympus medical systems corp.(omsc) was informed from the user, it was found the leakage of the ultrasonic medium from the insertion tube.The ultrasonic image of the subject device was normally displayed, and there was no apparent abnormality.There was no report of patient injury associated with the event.
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