Patents by Inventor Lothar Kleinschmidt

Lothar Kleinschmidt 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: 8496003
    Abstract: A wick for an anesthetic evaporator is provided as a dimensionally stable wick body (14) transporting anesthetic by means of capillary force is provided. The wick body comprises a hollow cylinder as well as webs by which a gas-carrying cavity is formed.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: July 30, 2013
    Assignee: Dräger Medical GmbH
    Inventors: Lothar Kleinschmidt, Karl-Ludwig Gippert, Thorsten Bruhn, Dirk-Stefan Reichert, Michael Riecke
  • Patent number: 7850765
    Abstract: An adapter is provided for adapting an absorber container (4) to a breathing system. A seal (405) is employed that has sealing surfaces (55, 56, 57), which extend in a jacket area (34) of a valve crater (15), which limits an outer gas channel. The seal (405) is provided between the absorber container (4) and the adapter.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: December 14, 2010
    Assignee: Dräger Medical GmbH
    Inventor: Lothar Kleinschmidt
  • Publication number: 20100051028
    Abstract: A wick for an anesthetic evaporator is provided as a dimensionally stable wick body (14) transporting anesthetic by means of capillary force is provided. The wick body comprises a hollow cylinder as well as webs by which a gas-carrying cavity is formed.
    Type: Application
    Filed: July 15, 2009
    Publication date: March 4, 2010
    Applicant: Drãger Medical AG & Co. KG
    Inventors: Lothar KLEINSCHMIDT, Karl-Ludwig GIPPERT, Thorsten BRUHN, Dirk-Stefan REICHERT, Michael RIECKE
  • Publication number: 20090107505
    Abstract: An adapter is provided for adapting an absorber container (4) to a breathing system. A seal (405) is employed that has sealing surfaces (55, 56, 57), which extend in a jacket area (34) of a valve crater (15), which limits an outer gas channel. The seal (405) is provided between the absorber container (4) and the adapter.
    Type: Application
    Filed: August 8, 2008
    Publication date: April 30, 2009
    Applicant: DRAGER MEDICAL AG & CO. KG
    Inventor: Lothar KLEINSCHMIDT
  • Patent number: 7487776
    Abstract: A quick connection system between an anesthesia respiration system and an absorber has a gas-tight connection between the anesthesia respiration system and the absorber. The absorber (1) has a concentrically arranged gas inlet opening (8) and a gas outlet opening (9) on its front side (4) for this purpose, as well as a guide plate (3) that can be pushed into an absorber mount at the anesthesia respiration system. Centering notches (11, 12), which engage a centering pin at the absorber mount, are provided at the guide plate (3) in the direction of pushing in.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: February 10, 2009
    Assignee: Dräger Medical AG & Co. KGaA
    Inventor: Lothar Kleinschmidt
  • Publication number: 20050235994
    Abstract: A quick connection system between an anesthesia respiration system and an absorber has a gas-tight connection between the anesthesia respiration system and the absorber. The absorber (1) has a concentrically arranged gas inlet opening (8) and a gas outlet opening (9) on its front side (4) for this purpose, as well as a guide plate (3) that can be pushed into an absorber mount at the anesthesia respiration system. Centering notches (11, 12), which engage a centering pin at the absorber mount, are provided at the guide plate (3) in the direction of pushing in.
    Type: Application
    Filed: February 15, 2005
    Publication date: October 27, 2005
    Inventor: Lothar Kleinschmidt
  • Patent number: 4846169
    Abstract: A device for controlling respirating gas in an anaesthesia or respiratory apparatus contains a multiplicity of control elements. Each control element has a control chamber with control lines and a respirating gas chamber with respiratory gas lines, the control chamber and respirating gas chamber being separated from one another by a closure element. The respirating gas chambers and the control chambers are combined with each other so that as few component parts as possible have to be disassembled and assembled to facilitate cleaning and disinfection. For this purpose, the control chambers are combined into one control block and the respirating gas chambers are combined into one respirating gas block, such that the two blocks can be coupled together into a unit with a common sealing plate defining closure elements. The control chambers and respirating gas chambers are separated and yet are arranged so that the control chambers coact with corresponding ones of the respirating gas chambers.
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: July 11, 1989
    Assignee: Dragerwerk Aktiengesellschaft
    Inventors: Lothar Kleinschmidt, Carl-Friedrich Wallroth, Michael Waschmann
  • Patent number: 4542740
    Abstract: A gas dosing device for medical apparatus uses electrical control signals for connecting a gas supply under pressure through a pressure reducer to an outlet which is connected to the use load for the gas. The device includes a buffer connected between the gas source and the outlet and a reversing valve connected to the buffer and to the outlet. A pressure valve connected to the buffer and to the outlet. A pressure chamber is connected to the buffer and a measuring chamber is connected to the reversing valve. A differential pressure transducer has one connection to the pressure chamber and another to the measuring chamber and thus receives a differential of the pressure between these chambers.
    Type: Grant
    Filed: July 12, 1983
    Date of Patent: September 24, 1985
    Assignee: Dragerwerk Aktiengesellschaft
    Inventors: Lothar Kleinschmidt, Carl F. Wallroth, Heye Harms