This event has been recorded by zimmer biomet under (b)(4).The device history record (dhr) review noted no related non-conformances, requests for deviation, change notices or any other issues with manufacturing or with the device.The dhr review also found that all verifications, inspections and tests were successfully completed.Product review of the air dermatome by flextronics on (b)(6) 2019 revealed that the needle bearing was damaged and the reciprocating arm was worn.The eccentric shaft and ball bearings were corroded and the device was outside calibration specifications.The control bar was not in the correct position and the motor was defective and did not operate within motor speed specifications.Repair of the air dermatome was performed by flextronics on (b)(6) 2019 which included replacement of the needle bearing, reciprocating arm, eccentric shaft, ball bearings and motor.Air dermatome, serial number (b)(4), was then tested and functioned properly.It was repaired, inspected and tested.The root cause of the reported event could not be specifically determined with the information that was provided.During the product review by flextronics it was noted that the needle bearing was damaged and the reciprocating arm was worn.The eccentric shaft and ball bearings were corroded and the device was outside calibration specifications.The control bar was not in the correct position and the motor was defective.It is unknown with the information that was provided how this occurred.The investigation was based on the information that was provided initially and any information that was obtained throughout the follow-up process.Review of the information provided during the investigation determined that there are no further actions needed at this time (ie/capa/scar/hhe/d).This complaint will be tracked and trended for any adverse trends that may warrant further action.
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