Additional narrative: (b)(4).(b)(6).This device was returned for service; however, did not meet manufacturing specifications during pre-repair assessment.Reliability engineering evaluated the device and the reported condition was duplicated and confirmed.It was determined that the device had worn bearings.The assignable root cause was determined to be due to premature wear from use and servicing over time.If additional information should become available, a supplemental medwatch report will be sent accordingly.
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It was reported from (b)(6) that during an unspecified surgical procedure, it was observed that the handpiece device would not rotate sometimes soon after being turned on, however, if the device was turned on and rotated, the device would work normally.It was unknown if there were any delays to the surgical procedure or if a spare device was available for use.It was unknown if there was patient involvement.There were no reports of injuries, medical intervention or prolonged hospitalization.The exact date of this event was unknown.All available information has been disclosed.If additional information should become available, a supplemental medwatch report will be submitted accordingly.
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