Udi: (b)(4) - the device manufacture date is currently unavailable.Device manufacture date: the device manufacture date is unavailable device evaluation: 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 and servicing.If additional information should become available, a supplemental medwatch report will be submitted accordingly.
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It was reported by (b)(6) that during service and evaluation, it was determined that the neuro tip and bearings of the craniotome device were damaged.It was determined that the device identification was unreadable, and the triangle symbol was missing.It was further determined that the hanger failed, the crane hanger (bent and abrasion) was damaged, and the ball bearings were worn.It was further determined that the device failed pretest for temperature, preload, and visual assessment.It was noted in the service order that the device had an undetermined malfunction while being used with the motor device, compact speed reducer device and attachment devices.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 available, a supplemental medwatch will be submitted accordingly.
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