It was reported that this device was returned for annual/preventative maintenance only and there was no event, nor procedure delay or patient involvement.Repair was needed as there was a calibration issue, motor was defective, and device was damaged.Evaluation later found that the motor speeds were unstable.No adverse events were reported as a result of this malfunction.
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This event has been recorded by zimmer biomet under (b)(4).Review of the most recent repair record determined the device was out of calibration, the motor speeds were unstable, and the machined head and hinge gasket were replaced.The motor, machined head, and hinge gasket were replaced and the device was recalibrated and resolved the reported issue.Dhr was reviewed and no discrepancies related to the reported event were found.A definitive root cause cannot be determined.The event is confirmed.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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