Olympus medical systems corp.(omsc) investigated reported phenomenon with using a similar device.Omsc confirmed that twisting or pulling the cover attached on the scope didn't cause any damages as long as it's properly attached.The exact cause of the reported event could not be conclusively determined.However, omsc surmised that the distal cover was damaged when the user attached it to the scope.There were no further details provided.If significant additional information is received, this report will be supplemented.
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During endoscopic retrograde cholangiopancreatography (ercp), the user used tjf-q190v with the subject device.When the user withdrew the tjf-q190v, the subject device fell off into the patient's esophagus.The user picked up the subject device from the patient's body.The user confirmed that the subject device was broken not only the rear end of the front cover but also the front end.There were no reports of patient injuries related to this incident.
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