Ps296807 method: the complaint mr290v vented autofeed humidification chamber was not returned to fisher & paykel healthcare (f&p) in new zealand for evaluation.Our investigation is thus based on the information provided by the customer and our knowledge of the product.Results: based on the information provided by the customer the complaint chamber was used for high flow therapy.The customer has confirmed that water leaking was visible at the bottom of chamber dome.Conclusion: without the complaint device we are unable to determine what may have caused the reported event.Every mr290 chamber is pressure tested following the manufacturing process to check for any leaks present in the chamber dome due to cracks and other causes.Any chamber which fails this test is rejected.In addition, the pressure test is followed by a visual inspection of each chamber.No cracks in the chamber dome are acceptable.Any chamber that fails this inspection is rejected.The subject mr290v chamber would have met the required specification at the time of production.Our user instructions that accompany the mr290v vented autofeed humidification chamber also state the following: - "do not soak, wash, sterilize, or reuse this product.Avoid contact with chemicals, cleaning agents, or hand sanitizers." - "set appropriate ventilator alarms." - "perform a pressure and leak test on the breathing system and check for occlusions before connecting to a patient.".
|