This syncardia hand pump was not in patient use.The customer reported that the hand pump is missing an o ring and that the o ring had "rotted off." 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 hand pump was returned to syncardia for evaluation.Visual inspection of the exterior of the hand pump revealed a cracked housing on the front and rear top edges, and a rattling noise was emanating from the inside of the unit while the unit was turned over during inspection.The only o-ring visible from the exterior is the cpc connector o-ring located on the front of the unit.The cpc o-ring was found to be in place but was cracked.Therefore, the customer reported missing o-ring was not confirmed and no fault was found in relation to the customer reported issue.Visual inspection of the hand pump's interior revealed loose broken plastic pieces originating from the interior of the housing, a broken pem nut boss, and a bent connector mounting bracket.Although not reported by the customer, it is likely that the cumulative damage found on hand pump was the result of an impact shock.The device was not in use with a patient at the time of the customer reported issue.Despite the customer reported issue of a missing o-ring, which was not confirmed, and cracked housings, the hand pump met all pressure and cardiac output test requirements and functioned as intended.Therefore, risk to a patient is low should there have been a need to use the hand pump.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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