Getinge usa sales, llc (importer) is submitting this report on behalf of maquet critical care ab (manufacturer).Ref.Exemption #:(b)(4).Getinge usa sales, llc (b)(4).Contact person: (b)(6).The anesthesia workstation was investigated by the hospital biomedical engineer and the nozzle units in the gas modules were replaced.The nozzle units were disposed of by the customer.The nozzle unit is part of the gas module that regulates the inspiratory oxygen gas flow to the patient.The reported noise (vibration) may lead to deviation in the gas flow.An evaluation of the logs show that alarms for airway pressure high and fio2 low have been generated.System checkout performed prior to and after the event were successful.The reported event date was wrong and has been updated accordingly.The nozzle unit has a predetermined lifetime and is replaced at the extended pm every second year (24 months interval).It is possible that the replaced nozzle units contributed to the reported event but without investigating the replaced parts, the true cause of the reported event cannot be determined.
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