This event has been recorded by zimmer biomet under (b)(4).Investigation is completed.This is an initial final report.Review of the most recent repair record determined the motor was erratic, control bar not in the correct position, calibration out at all readings, hose was not a zb hose, and the 3 inch width plate, control bar, and head had damage.The control bar, motor, hose, width plate, and head were replaced and device re-calibrated and resolved the reported issue.It was noted that the device has not been regularly returned for annual pm.The zimmer air dermatome should be returned every 12 months for inspection and preventative maintenance.Annual factory calibration checks are strongly recommended to verify continued accuracy.Review of the device history record identified no deviations or anomalies during manufacturing.Device is used for treatment.A definitive root cause cannot be determined.The event is confirmed.
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