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AssigneeRedMed Limited
InventorsRobert Henry Frater, Joanne Elizabeth Drew, Philip Rodney Kwok, Patrick John McAuliffe, Aaron Samuel Davidson, Robin Garth Hitchcock, Michael Kassipillai Gunaratnam
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A respiratory mask assembly for delivering breathable gas to a patient includes a frame and a cushion. The cushion has a non-face contacting portion structured to be connected to the frame, a face-contacting portion structured to engage the patient's face, and a central portion that interconnects the non-face contacting portion and the face contacting portion. The frame may be structured to allow a forehead support to assume multiple positions, to compensate for replacement cushions that may have a different profile, shape or size. The cushion is structured to compensate for variations in strap tension, treatment pressure and/or movement of the patient. Headgear may be provided with a strap assembly in which one or more straps is provided with selectively adjustable elasticity or extensibility that may be automatically changed in dependence of treatment pressure and/or treatment type.
A cushion for a respiratory mask assembly that delivers breathable gas in a range of operating pressures to a patient, the cushion comprising:
A cushion for a respiratory mask assembly, comprising:
A cushion for a respiratory mask assembly, comprising:
A cushion for a respiratory mask assembly, comprising:
Dependencies are inferred from the claim text.