The airfit f20 mask is not available to be returned to resmed for evaluation.The investigation methods, results and conclusion are not finalized at this stage.If more information becomes available, a supplemental report will be submitted.The aiffit f20 user guide states," if any visible deterioration of a system component is apparent (cracking, discoloration, tears etc.), the component should be discarded and replaced." the airfit f20 user guide also states: "the airfit f20 is: to be used by patients weighing more than 66 lb.(30 kg) for whom positive airway pressure therapy has been prescribed.Intended for single-patient reuse in the home environment and multi-patient reuse in the hospital/institutional environment." airfit f20 user guide provides the following instructions for re-assembly of the mask, "attach the cushion to the frame by aligning the circular openings and pushing together until retained." the stellar 150 user guide states that ¿the stellar 150 is contraindicated in patients who are unable to endure more than brief interruptions in ventilation.The stellar 150 is not a life support ventilator¿.The stellar user guide also provides the following indications for use: - ¿the stellar 150 is intended to provide ventilation for non-dependent, spontaneously breathing adult and pediatric patients (13kg and above) with respiratory insufficiency, or respiratory failure, with or without obstructive sleep apnea.¿ resmed reference#: (b)(4).
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The facts of the event are unknown to resmed.It was reported to resmed that the patient, who was on non invasive therapy while at home, went to a hospital in respiratory distress.The cause of the patient¿s respiratory distress is unknown.The patient was stabilized in the emergency room and transferred to an observation station in the emergency room where the patient expired some time later.In the emergency room, patient was placed on an airfit f20 mask provided by the hospital.It is unknown how the airfit f20 mask was fitted to the patient.The soft cushion of the airfit f20 mask allegedly separated from its rigid part.It is unknown whether the separation caused or contributed to any injury to the patient.There is information that the patient may have received therapy via a resmed stellar 150 device.While in the emergency room.It is not known if the stellar device came to the hospital from the patient's home or was provided by the hospital.There is no allegation of any malfunction of the stellar device.
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The airfit f20 mask was discarded by the hospital.Visible separation of the silicone membrane and chassis of the cushion was confirmed through a photo provided to resmed.Based on all available evidence, an initial investigation determined the root cause of the reported complaint is unable to be determined.When further information becomes available, a follow-up report will be submitted.Resmed's risk analysis for this failure mode concludes that the risk is acceptable.Resmed reference#: (b)(4).
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