Patents by Inventor Pär Löfgren

Pär Löfgren 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).

  • Method and device for PD cyclers
    Patent number: 7559913
    Abstract: PD-cycler and tube set therefor and a method for use thereof. The tube set includes a transfer member for automatic transfer of possibly remaining contents in supply bags or heater bags of the tube set to a waste receiver. A separate connection unit is arranged in connection with a valve pack of the PD-cycler. The connection unit has a rod of ferromagnetic material which allows an indication that the tube set is in the correct position. The beater and drain bags are combined into a double bag which is supported by a yoke in a folded state, which is unfolded upon application into the PD-cycler.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: July 14, 2009
    Assignee: Gambro Lundia AB
    Inventors: Jan-Bertil Jeppsson, Mikael Axelsson, Staffan Bengtsson, Pär Löfgren, Robert Hlustik, Silivia Recupero