Patents by Inventor Joachim Manke

Joachim Manke 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 equalizing vessel for a hemodialysis concentrate
    Patent number: 5178179
    Abstract: This invention relates to a pressure equalizing vessel for a hemodialysis concentrate. To ensure the supply of concentrate at a constant pressure to the concentrate pump for preparing dialysis fluid, even in cases where a central concentrate supply system is used, the present invention suggests that a cylindrical upright vessel 1 whose lower portion is provided with a concentrate inlet and whose upper portion has arranged thereon a venting means 4 should have inserted thereinto a concentrate suction tube 7 which is equipped with at least one level sensor (FIG. 1).
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: January 12, 1993
    Assignee: Fresenius AG
    Inventors: Hans-Dietrich Polaschegg, Wendelin Backhaus, Joachim Manke, Walter Pieper, Hans Walter