Patents by Inventor Jayne Merrick

Jayne Merrick 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).

  • Pressure sensor disconnect detection for a blood treatment device
    Publication number: 20070185429
    Abstract: A system is disclosed for detecting an electrical sensor, the system includes a sensor signal processing circuit further comprising an input port to receive a connector including the output signal lines of the sensor, a resistor connected to the output signal line of said input port, wherein the resistor is connected to a predetermined voltage; a sensor circuit having a connector adapted to connect to the connector, wherein the sensor circuit has a resistance substantially less than the pull-resistor, and the sensor signal processing circuit detects an unconnected sensor based on the voltage applied by the resistor.
    Type: Application
    Filed: August 1, 2005
    Publication date: August 9, 2007
    Applicant: CHF Solutions Inc.
    Inventors: John O'Mahony, Mark Gelfand, Edwin Merrick, Jayne Merrick