This device was returned for service; however, did not meet manufacturing specifications during pre-repair assessment.Reliability engineering evaluated the device and determined that the device passed all operational specifications.Therefore, the reported condition was not confirmed and an assignable root cause was not determined.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 schrader valve, nose cone, bearing and extension sleeve were damaged; the ball bearings fell apart, the balls were missing, the cages did not exist and the triangle symbol was missing on the attachment device.The device also failed pretests for lock operation, cutter insertion and temperature (zero value).It was noted in the service order that the device needed service.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 the event was not reported, however it was noted that the event occurred in 2018.All available information has been disclosed.If additional information should become available, a supplemental medwatch will be submitted accordingly.
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