Patents by Inventor Stefan Madaus

Stefan Madaus has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220338800
    Abstract: A detection appliance and a method detect and evaluate a measuring signal that is indicative of breathing of a sleeping person, in connection with the observation of sleep-related breathing disorders. Instruments also detect signals that are indicative of breathing of a patient. The aim provides solutions that enable a reliable examination in terms of occurrence of sleep-related sleeping disorders, in the usual surroundings of the person concerned. In a first form, a mobile detection appliance is provided with a sensor device for detecting a nasal flow signal indicative of a nasal respiratory gas flow, and/or a respiratory flow signal indicative of an oral respiratory gas flow, in addition to an electronic data processing unit comprising a memory device and processing the signals indicative of temporal course of the nasal and oral respiration. The data processing device is configured to store data indicative of temporal course of the respiratory flow signals.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Applicant: RESMED HUMIDIFICATION TECHNOLOGIES GMBH
    Inventors: Stefan MADAUS, Caspar Graf von STAUFFENBERG, Harald VOGELE, Dieter Heidmann, Dieter KLAUS
  • Publication number: 20190167187
    Abstract: A detection appliance and a method detect and evaluate a measuring signal that is indicative of breathing of a sleeping person, in connection with the observation of sleep-related breathing disorders. Instruments also detect signals that are indicative of breathing of a patient. The aim provides solutions that enable a reliable examination in terms of occurrence of sleep-related sleeping disorders, in the usual surroundings of the person concerned. In a first form, a mobile detection appliance is provided with a sensor device for detecting a nasal flow signal indicative of a nasal respiratory gas flow, and/or a respiratory flow signal indicative of an oral respiratory gas flow, in addition to an electronic data processing unit comprising a memory device and processing the signals indicative of temporal course of the nasal and oral respiration. The data processing device is configured to store data indicative of temporal course of the respiratory flow signals.
    Type: Application
    Filed: November 14, 2018
    Publication date: June 6, 2019
    Applicant: RESMED R&D GERMANY GMBH
    Inventors: Stefan MADAUS, Caspar Graf von STAUFFENBERG, Harald VOGELE, Dieter Heidmann, Dieter KLAUS
  • Patent number: 10154811
    Abstract: A mobile detection appliance and a method for detecting and evaluating a measuring signal that is indicative of the breathing of a sleeping person are used in connection with the observation of sleep-related breathing disorders. Instruments for detecting signals that are indicative of the breathing of a patient are also used. Solutions that enable an especially reliable examination in terms of the occurrence of sleep-related sleeping disorders, especially in the usual surroundings of the person concerned, are provided. The mobile detection appliance includes a sensor device for detecting a nasal flow signal that is indicative of a nasal respiratory gas flow, and/or a respiratory flow signal that is indicative of an oral respiratory gas flow, in addition to an electronic data processing unit that includes a memory device and processes the respiratory flow signals that are indicative of the temporal course of the nasal and oral respiration.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: December 18, 2018
    Assignee: ResMed R&D Germany GMBH
    Inventors: Stefan Madaus, Caspar Graf von Stauffenberg, Harald Vögele, Dieter Heidmann, Dieter Klaus
  • Patent number: 9827387
    Abstract: An apparatus for supplying a respiratory gas to a patient within the scope of the diagnosis and/or the treatment of sleep-related breathing disorders includes an electronic signal processing device for generating a pressure control signal on the basis of indicative signals relating to the breathing activity and/or the physiological state of a person. The signal processing device comprises a signal inputting device and an extraction device for generating data field entries according to predefined signal analysis procedures. A pressure signal generator is provided for generating the pressure control signal, taking into account determined data field entries which are at least selected by the extraction device.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: November 28, 2017
    Assignee: ResMed R&D Germany GmbH
    Inventors: Hartmut Schneider, Jörg Meier, Dieter Heidmann, Harald Vögele, Stefan Madaus, Rainer Jakobs, Stefan Schätzl, Richard Brandmeier
  • Patent number: 9555211
    Abstract: An apparatus for delivering pressurized, humidified breathable gas to a patient having a sleep-related disorder includes a CPAP unit with a blower configured to generate a flow of pressurized breathable gas. The Apparatus also includes a liquid storage container configured to hold a body of liquid. The liquid storage container has a gas feed opening, a gas discharge opening and a humidifying region above a metallic heat conducting material. In addition, the apparatus includes a support housing integrated directly into the CPAP unit and having a receiving space configured to removably receive the liquid storage container.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: January 31, 2017
    Assignee: ResMed R&D Germany GmbH
    Inventors: Wolfgang Mayer, Harald Genger, Stefan Madaus, Andreas Klopp, Stefan Schatzl, Harald Wolfgang Vögele, Bernd Christoph Lang
  • Patent number: 9545493
    Abstract: A positive pressure gas supply system configured to supply positive pressure gas to a patient includes a CPAP unit configured to generate a flow of positive pressure gas. A humidifier base is positioned to receive the flow of positive pressure gas from the CPAP unit. A receiving portion of the humidifier base is configured to removably receive a refilling module. The refilling module is configured to hold a volume of water, complete a gas flow path partially defined by the humidifier base, and humidify the positive pressure gas. In addition, a respiration tube connecting portion is positioned to remain in communication with a gas discharge passage of the humidifier base when the refilling module is removed from the humidifier base. The respiration tube connecting portion is configured to be connected to a respiration tube and deliver the humidified positive pressure gas to the respiration tube.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: January 17, 2017
    Assignee: ResMed R&D Germany GmbH
    Inventors: Wolfgang Mayer, Harald Genger, Stefan Madaus, Andreas Klopp, Stefan Schatzl, Harald Wolfgang Vögele, Bernd Christoph Lang
  • Publication number: 20160095999
    Abstract: An apparatus for delivering pressurized, humidified breathable gas to a patient having a sleep-related disorder includes a CPAP unit with a blower configured to generate a flow of pressurized breathable gas. The Apparatus also includes a liquid storage container configured to hold a body of liquid. The liquid storage container has a gas feed opening, a gas discharge opening and a humidifying region above a metallic heat conducting material. In addition, the apparatus includes a support housing integrated directly into the CPAP unit and having a receiving space configured to removably receive the liquid storage container.
    Type: Application
    Filed: December 11, 2015
    Publication date: April 7, 2016
    Inventors: Wolfgang MAYER, Harald GENGER, Stefan MADAUS, Andreas KLOPP, Stefan SCHATZL, Harald Wolfgang VÖGELE, Bernd Christoph LANG
  • Patent number: 9302067
    Abstract: A humidifier assembly for a CPAP apparatus includes a liquid storage container configured to hold a body of liquid. The liquid storage container includes a humidifying region above a metallic heat conducting material, the humidifying region being a region inside the liquid storage container in which the liquid is evaporated into pressurized respiratory gas generated in the CPAP apparatus. The humidifier assembly further includes a base unit configured to a) receive the liquid storage container and b) connect to a CPAP unit of the CPAP apparatus. The base unit includes a housing providing a base portion to support the liquid storage container thereon, the base portion including a heating element configured to contact the heat conducting material of the liquid storage container when the liquid storage container is supported on the base unit. The base unit also includes an inlet configured to receive and be coupled to an outlet of the CPAP unit.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: April 5, 2016
    Assignee: ResMed R&D Germany GmbH
    Inventors: Wolfgang Mayer, Harald Genger, Stefan Madaus, Andreas Klopp, Stefan Schatzl, Harald Wolfgang Vögele, Bernd Christoph Lang
  • Patent number: 9272116
    Abstract: A humidifier assembly for a CPAP apparatus includes a liquid storage container configured to hold a body of liquid. The liquid storage container includes a humidifying region above a metallic heat conducting material, the humidifying region being a region inside the liquid storage container in which the liquid is evaporated into pressurized respiratory gas generated in the CPAP apparatus. The CPAP apparatus also includes a base unit configured to a) receive the liquid storage container and b) securely and releasably connect to a CPAP unit of the CPAP apparatus, the base unit having a bottom portion to support the liquid storage container thereon, the bottom portion including a heating element configured to contact the heat conducting material of the liquid storage container when the liquid storage container is supported on the base unit.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: March 1, 2016
    Assignee: ResMed R&D Germany GmbH
    Inventors: Wolfgang Mayer, Harald Genger, Stefan Madaus, Andreas Klopp, Stefan Schatzl, Harald Wolfgang Vögele, Bernd Christoph Lang
  • Publication number: 20150306337
    Abstract: A humidifier assembly for a CPAP apparatus includes a liquid storage container configured to hold a body of liquid. The liquid storage container includes a humidifying region above a metallic heat conducting material, the humidifying region being a region inside the liquid storage container in which the liquid is evaporated into pressurized respiratory gas generated in the CPAP apparatus. The humidifier assembly further includes a base unit configured to a) receive the liquid storage container and b) connect to a CPAP unit of the CPAP apparatus. The base unit includes a housing providing a base portion to support the liquid storage container thereon, the base portion including a heating element configured to contact the heat conducting material of the liquid storage container when the liquid storage container is supported on the base unit. The base unit also includes an inlet configured to receive and be coupled to an outlet of the CPAP unit.
    Type: Application
    Filed: July 6, 2015
    Publication date: October 29, 2015
    Inventors: Wolfgang MAYER, Harald GENGER, Stefan MADAUS, Andreas KLOPP, Stefan SCHATZL, HARALD Wolfgang VÖGELE, Bernd Christoph LANG
  • Publication number: 20150306338
    Abstract: A humidifier assembly for a CPAP apparatus includes a liquid storage container configured to hold a body of liquid. The liquid storage container includes a humidifying region above a metallic heat conducting material, the humidifying region being a region inside the liquid storage container in which the liquid is evaporated into pressurized respiratory gas generated in the CPAP apparatus. The CPAP apparatus also includes a base unit configured to a) receive the liquid storage container and b) securely and releasably connect to a CPAP unit of the CPAP apparatus, the base unit having a bottom portion to support the liquid storage container thereon, the bottom portion including a heating element configured to contact the heat conducting material of the liquid storage container when the liquid storage container is supported on the base unit.
    Type: Application
    Filed: July 6, 2015
    Publication date: October 29, 2015
    Inventors: Wolfgang MAYER, Harald GENGER, Stefan MADAUS, Andreas KLOPP, Stefan SCHATZL, HARALD Wolfgang VÖGELE, Bernd Christoph LANG
  • Patent number: 8875710
    Abstract: An application device for a breathing mask arrangement includes a base portion, a holding portion structured to support a mask and pivotally mounted to the base portion for pivotal movement about a first pivot axis, a right arm element pivotally mounted to the base portion for pivotal movement about a second pivot axis, and a left arm element pivotally mounted to the base portion for pivotal movement about a third pivot axis. The right and left arm elements are each provided with a contact portion for bearing against a right and a left forehead zone respectively of a mask user. The holding portion, the right arm element, and left arm element can be pivoted with respect to the base portion about the respective first, second, and third pivot axes.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: November 4, 2014
    Assignee: ResMed R&D Germany GmbH
    Inventors: Dieter Heidmann, Richard Brandmeier, Stefan Madaus, Harald Voegele
  • Patent number: 8728000
    Abstract: The invention relates to a method and device for carrying out a signal-processing viewing of a measurement signal that is correlated with the respiratory activity of an individual, for example, of a measurement signal that is correlated with the respiratory gas. The aim of the invention is to provide solutions with which an improved electronic analysis of the signals that are representative with regard to respiratory activity can be achieved. To this end, the invention provides that viewing results are obtained within the scope of a signal-processing viewing of said measurement signal and make a differentiation between obstructive and central respiratory disorders possible. The viewing results are determined, in particular, while taking into account changes of selected breathing characteristics such as, for example, the change in the ratio of inhalation time to exhalation time.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: May 20, 2014
    Assignee: Resmed R&D Germany GmbH
    Inventors: Stefan Madaus, Jorg Meier, Dieter Heidmann, Hartmut Schneider
  • Publication number: 20140000612
    Abstract: An apparatus for supplying a respiratory gas to a patient within the scope of the diagnosis and/or the treatment of sleep-related breathing disorders includes an electronic signal processing device for generating a pressure control signal on the basis of indicative signals relating to the breathing activity and/or the physiological state of a person. The signal processing device comprises a signal inputting device and an extraction device for generating data field entries according to predefined signal analysis procedures. A pressure signal generator is provided for generating the pressure control signal, taking into account determined data field entries which are at least selected by the extraction device.
    Type: Application
    Filed: August 30, 2013
    Publication date: January 2, 2014
    Applicant: ResMed R&D Germany GmbH
    Inventors: Hartmut SCHNEIDER, Jörg MEIER, Dieter HEIDMANN, Harald VÖGELE, Stefan MADAUS, Rainer JAKOBS, Stefan SCHÄTZL, Richard BRANDMEIER
  • Publication number: 20130269696
    Abstract: The invention concerns an apparatus for supplying a respiratory gas, a humidifying apparatus, a respiratory gas tube and a connecting apparatus therefor. The apparatus of the invention includes a blowing device for delivering the respiratory gas, a housing device which has a bottom region, a top surface region and a side region extending upwardly between the top surface region and the cover region, as well as a connecting device for connecting a humidifying apparatus for humidifying the respiratory gas, wherein the connecting device is arranged in the side region of the apparatus in such a way that the humidifying apparatus can be laterally coupled thereto. The humidifying apparatus according to the invention is distinguished by a partial amount discharge device for passing a partial amount of the liquid pre-stored in a liquid storage space into a humidifying region.
    Type: Application
    Filed: June 13, 2013
    Publication date: October 17, 2013
    Inventors: Wolfgang MAYER, Harald GENGER, Stefan MADAUS, Andreas KLOPP, Stefan SCHATZL, Harald Wolfgang VÖGELE, Bernd Christoph LANG
  • Patent number: 8522781
    Abstract: An apparatus for supplying a respiratory gas to a patient within the scope of the diagnosis and/or the treatment of sleep-related breathing disorders includes an electronic signal processing device for generating a pressure control signal on the basis of indicative signals relating to the breathing activity and/or the physiological state of a person. The signal processing device comprises a signal inputting device and an extraction device for generating data field entries according to predefined signal analysis procedures. A pressure signal generator is provided for generating the pressure control signal, taking into account determined data field entries which are at least selected by the extraction device.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: September 3, 2013
    Assignee: ResMed R&D Germany GmbH
    Inventors: Hartmut Schneider, Jörg Meier, Dieter Heidmann, Harald Vögele, Stefan Madaus, Rainer Jakobs, Stefan Schätzl, Richard Brandmeier
  • Patent number: 8469025
    Abstract: The invention concerns an apparatus for supplying a respiratory gas, a humidifying apparatus, a respiratory gas tube and a connecting apparatus therefor. The apparatus of the invention includes a blowing device for delivering the respiratory gas, a housing device which has a bottom region, a top surface region and a side region extending upwardly between the top surface region and the cover region, as well as a connecting device for connecting a humidifying apparatus for humidifying the respiratory gas, wherein the connecting device is arranged in the side region of the apparatus in such a way that the humidifying apparatus can be laterally coupled thereto. The humidifying apparatus according to the invention is distinguished by a partial amount discharge device for passing a partial amount of the liquid pre-stored in a liquid storage space into a humidifying region.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: June 25, 2013
    Assignee: ResMed R&D Germany GmbH
    Inventors: Wolfgang Mayer, Harald Genger, Stefan Madaus, Andreas Klopp, Stefan Schatzl, Harald Vögele, Bernd Lang
  • Patent number: 8408205
    Abstract: A method and a device are provided for detecting the respiratory activity of a person and for controlling the time progression of breathing gas pressure, especially in accordance with physical parameters and considering parameters indicating the momentary physiological condition of the breathing person. The device for detecting the respiratory activity of a person has at least one sensor that provides a first signal indicating the breathing gas flow, wherein at least one signal processing device is provided for processing the first signal. The signal processing device is configured in such a way that said device determines a reference-relation on the basis of the first signal detected during a first time interval. On the basis thereof, the device determines a correlation-relation between the reference-relation and the first signal.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: April 2, 2013
    Assignee: ResMed R&D Germany GmbH
    Inventors: Stefan Madaus, Hartmut Schneider, Rainer Jakobs, Harald Vogele
  • Publication number: 20120024288
    Abstract: An apparatus for supplying a respiratory gas to a patient within the scope of the diagnosis and/or the treatment of sleep-related breathing disorders includes an electronic signal processing device for generating a pressure control signal on the basis of indicative signals relating to the breathing activity and/or the physiological state of a person. The signal processing device comprises a signal inputting device and an extraction device for generating data field entries according to predefined signal analysis procedures. A pressure signal generator is provided for generating the pressure control signal, taking into account determined data field entries which are at least selected by the extraction device.
    Type: Application
    Filed: October 12, 2011
    Publication date: February 2, 2012
    Applicant: MAP Medizin-Technologie GmbH
    Inventors: Hartmut Schneider, Jörg Meier, Dieter Heidmann, Harald Vogele, Stefan Madaus, Rainer Jakobs, Stefan Schatzl, Richard Brandmeier
  • Patent number: 8061354
    Abstract: An apparatus for supplying a respiratory gas to a patient within the scope of the diagnosis and/or the treatment of sleep-related breathing disorders includes an electronic signal processing device for generating a pressure control signal on the basis of indicative signals relating to the breathing activity and/or the physiological state of a person. The signal processing device includes a signal inputting device and an extraction device for generating data field entries according to predefined signal analysis procedures. A pressure signal generator is provided for generating the pressure control signal, taking into account determined data field entries which are at least selected by the extraction device.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: November 22, 2011
    Assignee: MAP Medizin-Technologie GmbH
    Inventors: Hartmut Schneider, Jörg Meier, Dieter Heidmann, Harald Vögele, Stefan Madaus, Rainer Jakobs, Stefan Schätzl, Richard Brandmeier