The manufacturer was 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 an issue related to a bipap device's sound abatement foam.The patient alleged bad cold, red eye and eye irritation.There was no report of serious or permanent patient harm or injury.The device was returned to the manufacturer's product investigation laboratory for investigation.An external and internal visual inspection of device were completed by the manufacturer and found evidence of unknown dust/dirt contamination on all surfaces of the base unit, unknown white dust contamination on the bottom enclosure, blower box housing, blower motor, blower impeller, and rear panel o-ring, unknown dust contaminate at the air inlet, fibers on the blower casing/impeller and blower box.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.
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