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 cpap device's sound abatement foam.The reporter has alleged of experiencing burning smell and a white powders in the unit and the filters, and device makes a clicking noise when breathing on the unit.The device has been returned to the manufacturer but evaluation not yet begun.A follow-up report will be submitted when the manufacturer's investigation is complete.
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The manufacturer previously reported information 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 cpap device's sound abatement foam.The manufacturer received information alleging that patient experienced a burning smell, white powder in the unit and the filters, and the device makes a clicking noise when breathing on the unit.The device was returned and during evaluation it was found that when therapy was first initiated, a light puff of white powder came out of device.In addition, the water tank, rear enclosure panel, inlet/outlet seal, heater plate, blower box, and printed circuit assembly all had a coating of an unknown white powder.No burning smell was found, also no clicking noises were heard.There is no visible damage or functionality failures of the device, which suggest that the source of contamination was external to the device.Sections d9 and h6, has been updated/corrected accordingly in this report.
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