Olympus medical systems corp.(omsc) was informed from the user that during the preparing for use of the subject device, it was found that the ultrasound transducer of the subject device was physically damaged and a part of the pink coating peeled off on the ultrasound probe unit.The occurrence date of the event is unknown, and there was no report of patient injury associated with this event.
|
The subject device was not returned to omsc for evaluation but was returned to olympus medical systems (b)(4).(b)(4) checked the subject device and found that the reported phenomenon was duplicated due to physical stress by dropping and/or knocking the affected part to a hard surface/object and applying a chemical stress during the cleaning/sanitization process.Also, during the evaluation, (b)(4) found that there was a foreign material on groove or gap of the distal end due to insufficient cleaning.The exact cause has been under investigation.Therefore, the exact cause of the reported phenomena could not be conclusively determined at this time.If additional information is received, this report will be supplemented.
|