This event is recorded with zimmer biomet under (b)(4).Report source: australia.Review of the most recent repair record identified the following related repair: tech found that the unit was out of calibration, the motor speed was low, the fine adjustment cam had been installed incorrectly, and there was unwanted oil on/in the device.Tech replaced the motor, swivel, motor sleeve, needle bearing, ball bearing, ring gear, and planet gears and cleaned the excess oil from the device.The unit was calibrated, tested, and returned to the customer.Review of the device history record identified no deviations or anomalies during manufacturing.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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It was reported the dermatome locked up during surgery and did not engage properly.There was no reported patient harm or delay.At evaluation, it was noted that the device had motor speed issues.Due diligence is complete, and no further information is available at this time.
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