The manufacturer previously received information alleging a continuous positive airway pressure (cpap) device's sound abatement foam became degraded and caused a patient to develop water in their lungs.The patient was hospitalized in response to the reported event.In this initial report section b5 was incorrect, the correct b5 should be - the patient has alleged water in their lungs and difficulty breathing/short of breath.The patient was hospitalized in response to the reported event.The device was returned to the manufacturer's product investigation laboratory for investigation.An external and internal visual inspection of device was completed by the manufacturer and found evidence of unknown white deposits in filter inlet, unknown debris with dust in the bottom of the inside of device, unknown white debris with dust found on top of blower.The manufacturer found no evidence of sound abatement foam degradation.The device's downloaded event log was reviewed by the manufacturer and found no error logged.The device was applied power and the device operated properly.The manufacturer concludes multiple contaminates found were inconsistent with sound abatement foam.The manufacturer confirmed there was no evidence of sound abatement foam degradation.In this report, section d9, g3, h6 have been updated/corrected.
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