Patents by Inventor James V. Ritchie

James V. Ritchie 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: 20100323339
    Abstract: The present invention comprises a hemodynamic simulator comprising four manual pumps to simulate the chambers of the heart, at least three valves to simulate valves in the circulatory system, an expandable container to simulate lung venous capacity, an expandable container to simulate arterial distensibility, a series of tubes to simulate peripheral resistance, a pressure gauge to simulate the monitoring of blood pressure; and a reservoir to store fluid to be pumped through the simulator.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 23, 2010
    Inventor: James V. Ritchie