Patents by Inventor Ted Sorensen

Ted Sorensen 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).

  • Cassette-based dialysis medical fluid therapy systems, apparatuses and methods
    Publication number: 20050209563
    Abstract: Improved cassette-based medical fluid therapy systems, apparatuses and methods are provided. In one aspect, various peristaltic pump tubing materials are provided. Cassette and membrane materials, configurations and manufacturing improvements are provided. Various aspects of the invention include: a head height sensing and compensating method and apparatus; an admixing method and apparatus; a pH measuring method and apparatus; an air detecting and removal methods and apparatuses; an active priming apparatus and method; and a volumetric accuracy improvement apparatus and method.
    Type: Application
    Filed: March 16, 2005
    Publication date: September 22, 2005
    Inventors: Peter Hopping, Rick Kienman, Ying-Cheng Lo, Sherwin Shang, Rafael Castellanos, Dan Marcquenski, Ted Sorensen, Tom Johnson