(b)(4).Product background: the (b)(4).Autofill chamber with adapter (b)(4) is a component designed for use with the airvo 2 humidification series to provide nasal high flow (nhf) therapy.Air and oxygen are blown from the airvo 2 into the humidification chamber within which water is heated by a heater plate.The gases become humidified in the chamber and then pass into a heated breathing tube, then to the patient interface.Nhf therapy is intended for use with spontaneously breathing patients who would benefit from receiving high flow warmed and humidified respiratory gases nhf therapy should not be used for life support purposes, and appropriate patient monitoring must be used at all times.Method: the complaint (b)(4) was not returned to fisher & paykel healthcare (f&p) for evaluation.Our investigation is based on the information and photography provided by the customer, previous investigations of similar complaints, and our knowledge of the product.Method: visual inspection of the provided photography revealed that the chamber had overfilled above the maximum water level line.Conclusion: without the return of the complaint device, we are unable to confirm the cause of the reported event.
|