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 wear from normal use over time.If additional information should become available, a supplemental medwatch will be submitted accordingly.Udi ¿ (b)(4).
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It was reported from (b)(6) that during service and evaluation, it was determined that the neuro tip of the craniotome device was damaged, the bearings were damaged, and the identification was unreadable.It was noted that ball-bearing, hanger and bearings were worn out, the crane handle was damaged (abrasion), and the triangle symbol was missing.It was further determined that the device failed pretest for visual assessment, preload, vibration, and temperature assessment.This event did not occur during surgery.There was no patient involvement.There were no reports of injuries, medical intervention or prolonged hospitalization.All available information has been disclosed.If additional information should become available, a supplemental medwatch will be submitted accordingly.
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