| 摘要 |
<p>A user interface for use as part of a system for providing gases to a patient, comprising a hollow main body adapted for attachment to one end of a gases conduit to provide a gases stream to the main body, a pair of nasal pillows fluidically connected to the main body, the outer surface of the pillows adapted to seal against the nares of the patient, each one of the pillows divided into three separate passages, each sealed from the others, the first passage configured to act in use as a gases delivery passageway and connected to the main body so that gases from the conduit pass along the first passage, the second passage configured to act as a pressure measurement duct in use, and the third passage open to atmosphere and adapted to act as a high-flow bypass passage.</p> |
