(b)(6).The actual device was returned for evaluation.Reliability engineering evaluated the device and identified no failure.Therefore, the reported condition was not confirmed.An assignable root cause was not determined.If additional information should become available, a supplemental medwatch report will be submitted accordingly.
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This is report 2 of 2 for the same event.It was reported by (b)(6) that during service and evaluation, it was observed that the handpiece device gears are blocked and was found to be heating due to debris inside.It was further noted that the device failed pre-repair diagnostic tests for response of on/off trigger, function of all modes, falling out protection (steal ring), free moving, and for leakage.It was noted in the service order "drill not working previously drill hand piece and lid get heat immediately when in use for drilling/reaming".This event did not occur during surgery.There was no 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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