1
Alain Delache, Véronique Delache: Apparatus to assist a patients breathing with a variable ramp period to rise to treatment pressure. Kaerys, Westerman Hattori Daniels & Adrian, March 10, 2009: US07500481 (24 worldwide citation)

An apparatus (1) to assist a patient's respiration by delivering air to a patient through a mask (20), including a ramp module (10) connected to a control unit (2) to provide the control unit with a pressure value PM at mask (20), so that when apparatus (1) starts functioning, the pressure progressi ...


2
Alain Delache, Véronique Delache: Air assistance apparatus for computing the airflow provided by only means of pressure sensors. Kaerys, Westerman Hattori Daniels & Adrian, October 21, 2008: US07438073 (22 worldwide citation)

An apparatus (1) to assist a patient's respiration by delivering air to a patient through a mask, the mask designed to be connected to a first extremity of a tube, the apparatus including: a control unit (2) to adjust the pressure delivered by a blower (4), a first pressure sensor (6) for sensing pr ...


3
Alain Delache, Véronique Delache: Air assistance apparatus providing fast rise and fall of pressure within one patients breath. Kaerys, Westerman Hattori Daniels & Adrian, November 11, 2008: US07448383 (22 worldwide citation)

An apparatus to deliver air to a patient through a mask, including an air blower (33) where the impeller (5) is rotated by an electromotor including a rotor (3) and a stator (8), the stator having at least three sectors (8a, 8b and 8c), the rotation of the rotor being enabled by changes of the polar ...