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US 2020/0368475 A1Published application
Mouth seal assembly for nasal mask system
AssigneeResMed Pty Ltd
InventorsRobert Henry FRATER, Gregory Robert PEAKE
Life of this patent
Estimating the term…
Abstract
A mouth seal assembly for use with a nasal mask system includes a mouth seal adapted to form a seal with the patient's mouth. The mouth seal is substantially independent from a supply of pressurized air from the nasal mask system. An anti-asphyxia valve may be provided to either the mouth seal over the patient's lips or the nasal mask system. A strap arrangement may support the mouth seal in a desired position on the patient's face in use.
Claims20
A mouth seal assembly for use with a nasal mask system, comprising:
- a mouth seal adapted to form a seal with the patient's mouth, the mouth seal being substantially independent from a supply of pressurized air from the nasal mask system;
- and an anti-asphyxia valve provided to the mouth seal over the patient's lips.
A mouth seal assembly for use with a nasal mask system, comprising:
- a substantially rigid tube adapted to form a seal with the patient's lips, the tube being substantially independent from a supply of pressurized air from the nasal mask system;
- and a strap arrangement to support the tube in a desired position on the patient's face in use.
Dependencies are inferred from the claim text.