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NICOLAZZI PASCAL, GENTNER JULIEN, MOUGEL LAURENT, GRILLIER LANOIR VERONIQUE, NADJAFIZADEH HOSSEIN: [fr] Systèmes de compensation pour une chute de pression dans un système dassistance respiratoire, [de] Systeme zum Ausgleich des Druckabfalls in einem Atemhilfsgerät, [en] Systems for compensating for pressure drop in a breathing assistance system. NELLCOR PURITAN BENNETT, October 7, 2009: EP2106818-A1 (3 worldwide citation)

[en] A breathing assistance system (10) configured to determine pressure drop may include a gas delivery system (20) configured to deliver gas toward a patient (11), one or more sensors (24) configured to measure one or more parameters of gas delivered by the gas delivery system, a calibration modul ...


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Nicolazzi Pascal, Grillier Lanoir Véronique, Flemmich Bruno, Lemoy Arnaud, Nadjafizadeh Hossein: System and method for controlling respiratory therapy based on detected respiratory events. Nellcor Puritan Bennett, Nicolazzi Pascal, Grillier Lanoir Véronique, Flemmich Bruno, Lemoy Arnaud, Nadjafizadeh Hossein, SLAYDEN Bruce W II, April 3, 2008: WO/2008/039979 (2 worldwide citation)

A method for providing positive airway pressure treatment may include delivering breathing gas toward a patient at a first pressure, detecting one or more sleep respiratory events associated with the patient, and in response to detecting the one or more sleep respiratory events, automatically trigge ...


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Nicolazzi Pascal, Grillier Lanoir Veronique, Nadjafizadeh Hossein: Appareil de fourniture de pression dair a un patient souffrant de troubles du sommeil et ses procedes de commande. Mallinckrodt Dev France, August 18, 2000: FR2789593-A1 (1 worldwide citation)

The invention concerns methods for controlling an apparatus supplying air pressure to a patient suffering from sleep disorders such as apnea, the patient wearing a mask (MVA) through which pressurised air is supplied to his upper anatomical airways by the apparatus, which consist in: measuring the a ...


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Nicolazzi Pascal, Grillier Lanoir Veronique, Nadjafizadeh Hossein: Appareil de fourniture de pression dair a un patient souffrant de troubles du sommeil et ses procedes de commande. Nellcor Puritan Bennett France, August 18, 2000: FR2789594-A1 (1 worldwide citation)

The invention concerns methods for controlling an apparatus supplying air pressure to a patient suffering from sleep disorders such as apnea, the patient wearing a mask (MVA) through which pressurised air is supplied to his upper anatomical airways by the apparatus, which consist in: measuring the a ...


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Nicolazzi Pascal, Grillier Lanoir Veronique, Flemmich Bruno, Gaudard Yves, Nadjafizadeh Hossein: Respiratory flow determining system for use in e.g. medical care centre, has processor determining respiratory flow of patient by subtraction of total air flow from product of constant and square root of pressure. Nellcor Puritan Bennett Incorp, April 4, 2008: FR2906450-A1 (1 worldwide citation)

The system has a respiratory device defining a respiration zone. A flow sensor (120) measures total air flow in the zone, when exhale of a patient (20) has stopped. A pressure sensor (130) is used for measuring the pressure in the zone. A processor determines a constant representing a flow correctio ...


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Gaudard Yves, Desfossez Benjamin, Nadjafizadeh Hossein, Grillier Lanoir Veronique: Systems and methods for controlling a heated humidifier. Nellcor Puritan Bennett, Gaudard Yves, Desfossez Benjamin, Nadjafizadeh Hossein, Grillier Lanoir Veronique, BARRETT Roger T, July 9, 2009: WO/2009/085995 (1 worldwide citation)

Systems and methods for controlling a heated humidifier are disclosed. A method may include determining an approximate flow rate of gas flow in a conduit in fluid communication with a heated humidifier and controlling the power delivered to the heated humidifier based at least on the approximate flo ...


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Nadjafizadeh Hossein, Perine Philippe, Liegeois Pascal: Centrifugal turbine for respiratory assistance devices, has drive motor stator housed inside toroidal compression chamber and motor rotor mounted on rotor shaft of compressor. Mallinckrodt Dev France, May 30, 2003: FR2832770-A1

The invention concerns an electric turbine (1) comprising a turbine rotor (4, 7), a turbine stator (2, 3), an electric motor member (5, 6) for driving the rotor (4, 7) in rotation relative to the stator (2, 3), and having the following features: the turbine stator (2, 3) comprises a stator body defi ...


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Nicolazzi Pascal, Grillier Lanoir Veronique, Nadjafizadeh Hossein: Appareil de fourniture de pression dair a un patient souffrant de troubles du sommeil et ses procedes de commande. Mallinckrodt Dev France, August 18, 2000: FR2789592-A1

The invention concerns methods for controlling air pressure supply to a patient suffering from sleep disorders such as apnea, the patient wearing a mask (MVA) through which pressurised air is supplied to his upper anatomical airways by the apparatus, which consists in: measuring the air pressure in ...


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Nadjafizadeh Hossein, Nicolazzi Pascal, Griller Lanoir Veronique: Dispositif dalimentation en gaz pour apnees du sommeil, Gas supply device for sleep apnea. Mallinckrodt Developpement France, Mallinckrodt Developpement France, SMART & BIGGAR, August 17, 2000: CA2361629

The invention concerns methods for controlling air pressure supply to a patient suffering from sleep disorders such as apnea, the patient wearing a mask (MVA) through which pressurised air is supplied to his upper anatomical airways by the apparatus, which consists in: measuring the air pressure in ...