The manufacturer was previously contacted in reference to the voluntary field safety notice / recall notification related to the sound abatement foam in certain cpap, bipap, and mechanical ventilator devices.The manufacturer received information alleging a cpap device's sound abatement foam became degraded and caused a patient to develop fluid in lungs.The patient was prescribed medication in response to the reported event.The device was returned to the manufacturer's product investigation laboratory for investigation.An internal visual inspection was performed by the manufacturer.The manufacturer found evidence of sound abatement foam degradation.The humidifier was returned to the manufacturer's product investigation laboratory for evaluation.The manufacturer found evidence of sticky residue on the front panel of humidifier and back panel of base unit.The manufacturer concludes evidence of sound abatement foam degradation or breakdown.After further review, the manufacturer confirmed that the previously submitted report was incorrectly filed as adverse event which should have been filed as product problem only, and there was no report of serious or permanent patient harm or injury.Section b1,b2, d9, g3, h1, h6 has been updated / corrected.
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