It was reported that during a critical care transport to the operating room, there was a low battery alarm on the rotaflow, then a slight 5 minute delay and the battery went dead.Two perfusionist's were present during the transport and hand cranked to the cardiovascular operating room.The patient was maintained on full ecmo support during the event.Power was connected in the operating room where they had to re-cannulate the patient.At that time, they switched to a new pump and new circuit with the connection to new cannulas.The original pump was then quarantined and tested by the facility.The pump would hold a charge to 22.5 - 23.2 and run on battery with full rpm load for approximately 20 minutes.At some point after the surgery the family electively withdrew support and the patient expired.The customer has indicated that the event did not cause or contribute to the patient outcome.(b)(4).
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