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.
申请公布号
EP2621573(B1)
申请公布日期
2016.12.21
申请号
EP20110827829
申请日期
2011.09.30
申请人
ResMed Limited
发明人
FORMICA, Justin John;ROMAGNOLI, Jose Ignacio;KWOK, Philip Rodney;GIBSON, Joel Edward;PIDCOCK, David Anthony;SKIPPER, Christopher, Scott;GRAY, Stephen