(b)(4).The rt045 non-vented hospital full face mask features a mask base, seal, and headgear.The mask is intended to enable noninvasive positive pressure ventilation (nppv) therapy (cpap or bi-level) to be delivered to spontaneously breathing adult patients with respiratory insufficiency or respiratory failure and have been prescribed nppv.The masks are to be fitted and therapy maintained by trained medical practitioners in a hospital/institutional environment with patient monitoring in place.Method: the subject rt045 non-vented hospital full face mask was returned to f&p healthcare in new zealand for evaluation where the unit was visually inspected.Results: the visual inspection confirmed that the headgear straps layers were found separated and the straps were detached from the headgear back.Conclusion: we were unable to determine the cause of the reported damage found to the rt045 mask.The rt045 non-vented hospital full face masks are visually inspected at the time of production, and those that fail are rejected.The subject full face mask would have met the required specifications at the time of production.The user instructions illustrate in pictorial format the correct set-up and proper use of the rt045 non-vented hospital full face mask.It also states the following: "inspect the mask for damage.Discard the mask if any parts are broken or if the seal is torn." "ensure adequate patient monitoring is in place." "verify that the therapy device, including alarms and safety systems, are functioning correctly prior to use." "the mask must be fitted and therapy established by an appropriately trained medical practitioner or care provider." "this mask may only be used in a hospital or clinical setting where the patient is adequately monitored by trained medical staff.Failure to monitor the patient may result in loss of therapy, serious injury or death.".
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