It was reported that during preventative maintenance the device was in need of repairs for a control bar issue, calibration issue, worn ball plunger, damaged machined head, missing hinge sealing, corroded reciprocation arm, needle bearing and unstable motor speed.There was no patient involvement.Due diligence is complete and there is no additional information available.No adverse events were reported as a result of this malfunction.
|
This event has been recorded by zimmer biomet under (b)(4).This medwatch is being filed to relay additional information.Review of the most recent repair record determined there were signs of corrosion on the needle bearing and reciprocating arm, the unit was out of calibration at the 0 reading, the ball plunger was stuck in the lever, the machined head was damaged, a hinge gasket was missing, the motor speed was unstable, and the position of the control bar was not correct.The lever, ball plunger, machined head, pin, hinge gasket, needle bearing, reciprocating arm, shaft bearings, sleeve bearings, motor, and sleeve were replaced and resolved the reported issue.Review of the device history record identified no deviations or anomalies during manufacturing related to the reported event.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.
|