The present invention provides a gas delivery device and system and methods for delivering humidified pressurized gas through a conduit to a subject. The configuration of the elements of the gas delivery device enable the device to be conveniently oriented from a horizontal to vertical position to suit the needs of a user. The gas delivery device may incorporate a Helmholtz resonator for dampening sound of the motor. The conduit may incorporate concentric tubes to allow it to conveniently engage the humidifier at a single aperture. The invention includes a method of operating a blower motor for a gas delivery device using a single Hall sensor.
申请公布号
IL190939(D0)
申请公布日期
2009.09.22
申请号
IL20080190939
申请日期
2008.04.17
申请人
COMPUMEDICS LIMITED;BURTON, DAVID;BLOCHLINGER, FERD;FREEMAN, WARWICK;PARRATT, GRANT;WALLACE, ALLAN