Patents by Inventor Andreas Donnerhack

Andreas Donnerhack 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).

  • Analytical configuration for monitoring xenon-containing anaesthetic gas
    Patent number: 6236041
    Abstract: An anesthesia system has ventilation gas supply flow structure for supplying ventilation gas to a patient. Structure is provided for the exhaled gas and for recycling the anesthetic gas-containing gas. The system uses a mass spectrometer connected to these flow structures to measure the content of at least one gas component in the gases and to control the flow through at least one of the flow structures in accordance with at least one measured value of the gas content.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: May 22, 2001
    Assignee: Messer Griesheim GmbH
    Inventors: Andreas Donnerhack, Ralf Igelhorst, Peter Neu, Renate Schmidt
  • Treatment chamber for performing therapeutic procedures
    Patent number: 5172687
    Abstract: A temperable treatment chamber for performing therapeutic procedures for patients includes a gas supply unit located outside of the chamber for a breathable gas with at least one inhalation site opening into the patient treatment chamber. An activation device is located inside the chamber for controlling the supply of the breathable gas by the patient.
    Type: Grant
    Filed: October 30, 1990
    Date of Patent: December 22, 1992
    Assignee: Messer Griesheim GmbH
    Inventors: Andreas Donnerhack, Ralf Igelhorst, Klemens Thoma
  • Cabin for carrying out cryotherapy
    Patent number: 4880003
    Abstract: A cabin for carrying out cryotherapy on the entire body with a cold treatment gas is made open from above. The distance from the upper edge of the cabin walls to the floor can be adjusted to the height of the patient's neck.
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: November 14, 1989
    Assignee: Messer. Griesheim
    Inventors: Andreas Donnerhack, Klemens Thoma, Wolfgang Volker, Thomas Stratz, Rolf-Dieter Gallmeister
  • Device for the production of a cold treatment-gas for cryotherapy
    Patent number: 4841969
    Abstract: A device for producing cyrotherapy with liquid nitrogen includes a container for the liquid nitrogen with electrical heating in its interior. The container has a maximum volume of 50 l and the electrical heating is a heating element comprising a self-regulating strip heater secured in the interior of the container.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: June 27, 1989
    Assignee: Messer Griesheim GmbH
    Inventors: Andreas Donnerhack, Kurt P. Schneider
  • 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
  • Insulated hose of synthetic material
    Patent number: 4688603
    Abstract: A hose is formed as a spiral component hose of synthetic material, which is surrounded by a gas-tight corrugated hose of fiberglass weave coated with aluminum. The insulation for the hose consists of several sequential layers of synthetic material felts and synthetic material foils, preferably a total of three groups, each consisting of a polyester felt, an interior foil of polyethylene, and an exterior foil of polyethylene terephthalate. The outermost finish consists of a corrugated hose of synthetic material.
    Type: Grant
    Filed: January 22, 1986
    Date of Patent: August 25, 1987
    Assignee: Messer Griesheim GmbH
    Inventors: Andreas Donnerhack, Detlef Jankowski, Kurt Pfeil-Schneider, Klemens Thoma, Wolfgang Volker
  • Procedure for cooling of work pieces
    Patent number: 4471628
    Abstract: A procedure for cooling work pieces includes mixing solid matter in the form of microscopic particles with a low boiling liquefied gas wherein the particles are suspended therein due to their specific weight or by the turbulence in the gas.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: September 18, 1984
    Assignee: Messer Griesheim GmbH
    Inventors: Heinz Golke, Wolfgang Volker, Andreas Donnerhack
  • Plastically deformable cooling agent
    Patent number: 4457308
    Abstract: A plastically deformable cooling agent consists of a mixture of liquid nitrogen with at least 8% by weight of fine-grained silica gel.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: July 3, 1984
    Assignee: Messer Griesheim GmbH
    Inventors: Heinz Golke, Wolfgang Volker, Andreas Donnerhack