Patents by Inventor Ulf Zschernack

Ulf Zschernack 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: 20120272964
    Abstract: A respiration device with a respirator (3) and a sensor unit (8) close to the patient has a display unit (7) for measured parameters, with a breathing gas tube (5) between the respirator (3) and the sensor unit (8). A bidirectional data connection is provided between the sensor unit (8) and the respirator (3). The physiological measured values important for the respiration are recognized in the vicinity of the patient in a need-adapted manner. A configuration device is provided, by which presettable display fields can be set for the measured parameters on the display unit (7).
    Type: Application
    Filed: January 13, 2012
    Publication date: November 1, 2012
    Applicant: DRÄGER MEDICAL GMBH
    Inventors: Judith LÖSER, Götz KULLIK, Ulf ZSCHERNACK, Tobias OTTE
  • Patent number: 7823444
    Abstract: A device is provided for measuring the velocity of flow of a fluid in a respiration system and includes a first thermal sensor element (5) provided with a controllable heating element (50) and a second thermal sensor element (6). The thermal sensor elements (5, 6) are arranged at spaced locations from one another at a path of flow, so that a thermal signal generated by the first sensor element (5) with the heating element (50) is transmitted to the second sensor element (6), and the second sensor element (6) is designed to detect the thermal signal from the fluid flow. The second sensor element (6) is connected to the first sensor element (5) via feedback (12) which triggers another thermal signal. A controlling and analyzing device (13, 15) is connected to the sensor elements (5, 6) to start the generation of a first thermal signal and to read and analyze the signal frequency as an indicator of the velocity of flow.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: November 2, 2010
    Assignee: Dräger Medical AG & Co. KG
    Inventors: Ulf Zschernack, Henning Gerder, Hartmut Stark
  • Publication number: 20090133490
    Abstract: A device is provided for measuring the velocity of flow of a fluid in a respiration system and includes a first thermal sensor element (5) provided with a controllable heating element (50) and a second thermal sensor element (6). The thermal sensor elements (5, 6) are arranged at spaced locations from one another at a path of flow, so that a thermal signal generated by the first sensor element (5) with the heating element (50) is transmitted to the second sensor element (6), and the second sensor element (6) is designed to detect the thermal signal from the fluid flow. The second sensor element (6) is connected to the first sensor element (5) via feedback (12) which triggers another thermal signal. A controlling and analyzing device (13, 15) is connected to the sensor elements (5, 6) to start the generation of a first thermal signal and to read and analyze the signal frequency as an indicator of the velocity of flow.
    Type: Application
    Filed: September 30, 2008
    Publication date: May 28, 2009
    Applicant: Drager Medical AG & Co. KG
    Inventors: Ulf ZSCHERNACK, Henning GERDER, Hartmut STARK