This syncardia hand pump was not in patient use.The syncardia hand pump is an accessory to the companion 2 driver system.The hand pump is designed to provide manual short-term emergency support of the syncardia tah-t in the event of a driver failure.The customer reported that the hand pump's housing was unstable and that one of the screws holding the two parts of the housing together was broken.The customer also reported that it was possible that the hand pump was dropped, although it is unknown how the damage occurred.The hand pump was returned to syncardia for evaluation.Visual inspection of the exterior of the hand pump revealed minor exterior scratches on the housing, and a rattling noise was heard emanating from inside of the unit while turning over the unit during inspection.Inspection of the interior of the hand pump revealed damaged pem nut standoffs, and loose piston assembly mounting bracket screws.The root cause for the customer reported issue is known to be the result of an impact shock.Despite the damage to the hand pump, the hand pump passed all pressure and cardiac output testing performed during failure investigation and functioned as intended.The hand pump was not in use on a patient at the time of the customer reported issue.However, had the hand pump been in patient use, the hand pump would have performed as intended and would been able to provide adequate cardiac output until the patient was switched to a backup driver.The hand pump was taken out of service.This issue will continue to be monitored and trended as part of the customer experience process.Syncardia has completed its evaluation of this complaint and is closing this file.
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