Patents by Inventor Ludwig Lammers

Ludwig Lammers 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).

  • Cabin for carrying out cryotherapy on the entire body
    Patent number: 4838270
    Abstract: A device for carrying out cryotherapy on the entire body includes a treatment chamber designed as a half shell in the rear part of which are openings for the exhaust of the treatment gas and in the side parts of which are openings for the supply of the treatment gas. The openings are located in nozzle strips which may be adjusted vertically and horizontally to adjust the pattern of gas flow within the treatment chamber.
    Type: Grant
    Filed: November 20, 1986
    Date of Patent: June 13, 1989
    Assignee: Messer. Griesheim GmbH
    Inventors: Andreas Donnerhack, Klemens Thoma, Wolfgang Volker, Rolf-Dieter Gallmeister, Thomas Stratz, Ludwig Lammers
  • Endotracheal tube having a relief valve
    Patent number: 4248222
    Abstract: An endotracheal tube for single use, which is provided, at its end projecting into the windpipe, with an inflatable low-pressure sleeve and has an auxiliary tube which is suitable for inflating the low-pressure sleeve and carries a non-return valve and a relief valve, the relief valve consisting of a hollow body which has a lateral opening, and an elastic tubular skin, which covers the opening, being stretched around the hollow body.
    Type: Grant
    Filed: January 23, 1979
    Date of Patent: February 3, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Friedrich Jaeger, Ludwig Lammers
  • Membrane unit and apparatus for removing metabolite contaminants from blood
    Patent number: 4206050
    Abstract: A membrane unit and apparatus for removing toxic metabolites and metabolites normally present in urine from blood is disclosed. The unit comprises an arrangement of at least one permselective membrane and a fluid-absorbing and/or fluid-draining carrier containing at least one adsorbent. The apparatus comprises at least one membrane unit which is connected to inlet and outlet means for transporting blood to and from the unit.
    Type: Grant
    Filed: September 1, 1977
    Date of Patent: June 3, 1980
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Axel Walch, Wolfgang Michel, Ludwig Lammers
  • Membrane unit and device for cleansing blood
    Patent number: 4183811
    Abstract: A membrane unit and apparatus for removing toxic metabolites and metabolites normally present in urine from blood is disclosed. The unit comprises a cavity through which the contaminated blood passes, said cavity comprising at least one permselective membrane and at least one adsorbent. The apparatus comprises at least one membrane unit which is connected to inlet and outlet means for transporting contaminated blood to the unit and decontaminated blood from the unit.
    Type: Grant
    Filed: September 1, 1977
    Date of Patent: January 15, 1980
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Axel Walch, Ludwig Lammers