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 previously received information alleging an issue related to a cpap device's sound abatement foam became degraded and caused neuro endocrine tumor (neoplasm) in duodenum as of 2021.End user had squamous cell carcinoma lower lip removed in 2021 and will have another hospitalization or surgery coming in 2021 or 2022.There is no customer information hence we cannot reach out to the customer and components returned for evaluation and investigation were unsuccessful.The manufacturer believes they will be unable to gather additional information.The manufacturer is submitting a updated report at this time.If pertinent information becomes available to the manufacturer at a later date, an addendum to this follow up report will be filed.
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