(b)(4).For 2 of the 2 reported events, a ge healthcare service representative performed a checkout of the system and confirmed the reported events.To resolve 1 of the reported events, the harness from the filter board to the flow sensors and the ventilator interface board were replaced.To resolve 1 event, it was recommended to reboot the system and replace the flow sensors.
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This report summarizes 2 malfunction events.A review of the events indicated that model 1011-9000-000 anesthesia gas machine experienced flow sensor errors preventing mechanical ventilation.These reports were received from various sources.Of the 2 events, 1 event did not involve a patient, and 1 did involve a patient.There was no patient information available.
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