The referenced uhi-4 was not returned to olympus medical systems corp.(omsc) for evaluation, therefore omsc cannot evaluate the uhi-4.The exact cause of this phenomenon cannot be conclusively determined, however there is the possibility of this phenomenon is attributed to the handover of the wrong gas bottle to olympus sales representative by the facility nurse without adequate confirmation.Omsc stated that only co2 was allowed in the instruction manual of uhi-4.Omsc checked the manufacture history of the uhi-4, there was no irregularity found.There were no further details provided.If significant additional information is received, this report will be supplemented.
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Olympus was informed the following.When the fundoplication procedure was performed, the facility nurse gave olympus sales representative the gas bottle.The sales representative connected the bottle to the uhi-4.After the approximately ten minutes, the sales representative found that the wrong bottle (argon gas bottle) was connected to the uhi-4 and he reported to the nurse that argon gas was insufflated to the patient.The argon gas bottle was exchanged to co2 gas bottle and the procedure was completed.There was no report of the patient¿s injury regarding this event.
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