PATIENT INTERFACE SYSTEMS
First Claim
1. A patient interface structure for delivery of respiratory therapy to a patient, comprising:
- a front plate configured to conform to the shape of the patient'"'"'s face;
a mouth cushion defining a breathing chamber and provided to the front plate and configured to seal around the patient'"'"'s mouth; and
a nasal cushion configured to seal the patient'"'"'s nasal airways, wherein the nasal cushion is supported by the mouth cushion, has a dual wall construction including a sealing wall and a supporting wall, does not contact a bridge of the patient'"'"'s nose in use, and extend at least partially into the breathing chamber.
4 Assignments
0 Petitions
Accused Products
Abstract
A patient interface structure for delivery of respiratory therapy to a patient includes a front plate configured to conform to the shape of the patient'"'"'s face; a mouth cushion defining a breathing chamber and provided to the front plate and configured to seal around the patient'"'"'s mouth; and a nasal cushion configured to seal the patient'"'"'s nasal airways. The nasal cushion is supported by the mouth cushion, does not contact a bridge of the patient'"'"'s nose in use, and extends at least partially into the breathing chamber. A patient interface system includes a patient interface structure and a patient interface structure positioning system configured to position, stabilize and secure the patient interface structure in sealing engagement with the patient'"'"'s face.
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Citations
58 Claims
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1. A patient interface structure for delivery of respiratory therapy to a patient, comprising:
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a front plate configured to conform to the shape of the patient'"'"'s face; a mouth cushion defining a breathing chamber and provided to the front plate and configured to seal around the patient'"'"'s mouth; and a nasal cushion configured to seal the patient'"'"'s nasal airways, wherein the nasal cushion is supported by the mouth cushion, has a dual wall construction including a sealing wall and a supporting wall, does not contact a bridge of the patient'"'"'s nose in use, and extend at least partially into the breathing chamber. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58)
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Specification