Patents by Inventor Cadathur Rajagopalan

Cadathur Rajagopalan 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: 20100268093
    Abstract: A method for monitoring the respiration rate of a patient includes attaching a plurality of electrocardiogram (ECG) electrodes and a pressure sensor to a patient, producing a first respiration signal based on variations detected in signals provided by the ECG electrodes attached to the patient, and producing a second respiration signal based on pressure variations detected in the pressure sensor secured to the patient. The method also includes selecting at least one of the first respiration signal and the second respiration signal based on respective signal qualities and producing a respiration rate from the selected signal. The method also includes providing indicia of the respiration rate. The method may also include displaying ECG signals with the indicia of the respiration rate.
    Type: Application
    Filed: April 20, 2009
    Publication date: October 21, 2010
    Applicant: MINDRAY DS USA, INC.
    Inventors: Jack Balji, Cadathur Rajagopalan
  • Publication number: 20100210961
    Abstract: Systems and methods are provided for monitoring a patient and graphically representing ST-segment deviations. A receiver acquires, from a plurality of leads, electrocardiogram (ECG) signals that each includes an ST-segment. A processor processes the ECG signals to determine baseline and current ST-segment deviations relative to an isoelectric value. A display module displays a graph that includes a first axis representing ST-segment deviation values and a second axis representing the plurality of leads. At each location along the second axis representing a respective lead, the graph displays a first set of graphic indicia representing the baseline ST-segment deviations and a second set of graphic indicia representing the current ST-segment deviations. In certain embodiments, the graphic indicia are represented by bar graphs. In other embodiments, the graphic indicia are represented by symbols that may be connected by line segments.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 19, 2010
    Applicant: MINDRAY DS USA, INC.
    Inventors: Cadathur Rajagopalan, Scott Eaton, Joe Petruzzelli, Jack Balji
  • Publication number: 20100094096
    Abstract: A patient monitor configured to display patient information in a display area. The patient information is indicative of at least one physiological parameter of a patient and includes at least one unitary display element in the display area that indicates simultaneously both a quantitative value and a reliability indication of the physiological parameter. An appearance of the display element transitions so as to represent a plurality of different reliability levels, including at least a first reliability level, a second reliability level, and at least one intermediary reliability level between the first and second reliability levels.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 15, 2010
    Inventors: Joe PETRUZZELLI, Cadathur Rajagopalan