Patents by Inventor Lennart Henning Stieglitz

Lennart Henning Stieglitz 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).

  • Publication number: 20130303979
    Abstract: A suction and irrigation device for medical use comprises a valve body with an irrigation passage and a suction passage. At least one irrigation pipe and at least one suction pipe are connectable to the irrigation passage and the suction passage by connections at a proximal side of the valve body. A suction/irrigation tube is connectable to the irrigation passage and the suction passage at a distal side of the valve body by at least one further connection. A valve assembly is provided within the valve body, which in a first position opens the suction passage and closes the irrigation passage and in a second position closes the suction passage and opens the irrigation passage. The device comprises at least one push element which interacts with at least one movable element of the valve assembly, whereas the movable element is movable by mechanical force acted upon the push element such, that the push element activates the valve assembly from one position to the other position.
    Type: Application
    Filed: November 24, 2011
    Publication date: November 14, 2013
    Applicant: Universitat Bern Verwaltungsdirektion
    Inventors: Lennart Henning Stieglitz, Andreas Spiegelberg