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 visualization of particles in the water tank and the device stopped pushing air through the system.The patient reports the device was working with full functionality at the beginning of first use and worked great until about a month ago.The patient started to notice foam like particles in the water about a year ago.The patient reports cleaning the device with cpap wipes, replaces the masks and tubes often.The patient uses hot water to clean parts and lets them dry, once every few weeks.There is no allegation of serious or permanent harm or injury.No medical intervention was required by the patient.The manufacturer's investigation is ongoing.A follow-up report will be submitted when the manufacturer's investigation is complete.
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