Udi: (b)(4).This device was returned for service; however, did not meet manufacturing specifications during pre-repair assessment.During repair, it was determined that the reported condition was confirmed.The assignable root cause was determined to be due to normal wear.If additional information should become available, a supplemental medwatch will be submitted accordingly.
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It was reported from (b)(6) that during service and evaluation, it was determined that the craniotome device neuro tip was bent/damaged, had loose bearings, the labeling was illegible, the ball bearing fell apart and the craniotome handle was damaged.It was further determined that the device failed pretest for temperature, vibration and visual.It was noted in the service order that the device had an unspecified malfunction.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 will be submitted accordingly.
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