This event has been recorded by zimmer biomet under (b)(4).This medwatch is being submitted to relay additional information.Product review of the air dermatome (b)(6) by dover on 25 february 2020 revealed that the device wasn¿t running, the calibration was off, and the head had visible wear.Repair of the device was performed by dover on 25 february 2020 which included replacement of the following: head, control bar, control shaft, cams, reciprocating arm, thickness control lever, motor, swivel, semi-circle and vespel bearings, and other bearings additional repair included recalibration the device, serial number (b)(6), was then tested and functioned properly.It was repaired, inspected and tested.Review of the device history records identified no deviations or anomalies during manufacturing.Device is used for treatment.Review of complaint history identified additional similar complaints for the reported item and part and lot combination.Complaints are monitored through monthly complaint review in order to identify potential adverse trends.A definitive root cause cannot be determined.No corrective actions, preventive actions, or field actions resulted after investigation of this event.The event is confirmed.
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