Patents by Inventor Bjorn-Inge Ericson

Bjorn-Inge Ericson 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).

  • Patent number: 4797655
    Abstract: Apparatus for monitoring fluid flow in dialysis systems include a tube holder for mounting the tube at a predetermined location on a dialysis monitor, a transmitter for transmitting a signal such as ultraviolet light through that location, a receiver for receiving the signal after it has passed through that location, and a sensor for sensing whether the tube is mounted at that location and whether the fluid is contained within the tube in response to the signal received by the receiver.
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: January 10, 1989
    Assignee: Gambro AB
    Inventors: Carl-Henry Orndal, Bengt-Ake G. Gummesson, Bjorn-Inge Ericson