(b)(4).Method: f&p healthcare requested for the return of the subject rt124 infant continuous flow single heated breathing circuit for investigation.On receipt of the product, it was identified that the subject device was not manufactured or distributed by f&p healthcare.Inspection of the returned product identified a defect that may have resulted in the leakage reported by the healthcare facility.Further information on the reported patient consequences was requested, however no further information was provided.Results: the customer reported that a rt124 infant continuous flow single heated breathing circuit was found to be leaking air during patient use due to a crack in the inspiratory tube.However inspection of the returned device confirmed that this product was not manufactured by f&p healthcare.Conclusion: review of the returned device confirmed that it was not manufactured or distributed by f&p healthcare.The product will be returned to the healthcare facility for identification and notification of the correct manufacturer.All rt124 infant continuous flow single heated breathing circuits are visually inspected and pressure and flow tested during production, and those that fail are rejected.The subject breathing circuit would have met the required specifications at the time of production.Our user instructions that accompany the rt124 infant continuous flow single heated breathing circuit state the following: - "do not soak, wash, sterilize, or reuse this product.Avoid contact with chemicals, cleaning agents, or hand sanitizers." "perform a pressure and leak test on the breathing system and check for occlusions before connecting to a patient." "ensure appropriate ventilator or flow source alarms are set before connecting breathing set to patient.".
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