Patents by Inventor John Arriza

John Arriza 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).

  • Split reservoir bags and method of using split reservoir bags to improve the heating and generation of dialysate
    Patent number: 10561778
    Abstract: The present specification provides a reservoir bag for containing a dialysate during a dialysis treatment. The bag has four walls and a membrane extending from a first wall to a second opposing wall which divides the bag into a first and a second sub-reservoir having changeable volumes. The maximum volume of each sub-reservoir is between 80 to 100% of the entire volume of the bag. The bag further includes at least an inlet and an outlet positioned in at least one of the walls for enabling fluid entry into and exit out of the first sub-reservoir and at least an inlet and an outlet positioned in at least one of the walls for enabling fluid entry into and exit out of the second sub-reservoir.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: February 18, 2020
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventors: Seth Howard Groder, Barry Neil Fulkerson, John Arriza, Nhan Viet Pham
  • Split Reservoir Bags and Method of Using Split Reservoir Bags to Improve the Heating and Generation of Dialysate
    Publication number: 20180250462
    Abstract: The present specification provides a reservoir bag for containing a dialysate during a dialysis treatment. The bag has four walls and a membrane extending from a first wall to a second opposing wall which divides the bag into a first and a second sub-reservoir having changeable volumes. The maximum volume of each sub-reservoir is between 80 to 100% of the entire volume of the bag. The bag further includes at least an inlet and an outlet positioned in at least one of the walls for enabling fluid entry into and exit out of the first sub-reservoir and at least an inlet and an outlet positioned in at least one of the walls for enabling fluid entry into and exit out of the second sub-reservoir.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 6, 2018
    Inventors: Seth Howard Groder, Barry Neil Fulkerson, John Arriza, Nhan Viet Pham