This event has been recorded by zimmer biomet under (b)(4).This medwatch is being filed to relay additional information.The following sections were updated/corrected: b4, b5, d4, g4, g7, h2, h3, h4, h6, h8, h10.The patient's graft was impacted; however, the extent of the impact is unknown.Current repair: product evaluation: product review of the air dermatome serial number (b)(6) by zimmer-taiwan on 6 april 2020 revealed that the oscillator bearing is missing, oscillator pin is damaged, head worn, and width plate 4in is worn.Product repair of the device was performed by zimmer-taiwan on 6 april 2020 which included replacement of the following: motor (pnr6001810353, ln64399042), ball bearing (pnr6001810381, ln64434894), spring seal (pnr6001810382, ln64434895), needle bearing (pnr6001810393, ln64581592), reciprocating arm (pnr6001810657, ln64434881), motor sleeve (pnr6001810378, ln64240994), o-ring (pnr6001810541, ln64123935) the device, serial number 113442, 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.A definitive root cause cannot be determined.No corrective actions, preventive actions, or field actions resulted after investigation of this event.The event is not confirmed.
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