Patents by Inventor Marie-José Colas

Marie-José Colas 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).

  • Single breath induction anesthesia apparatus
    Patent number: 6634355
    Abstract: A single breath induction anesthesia apparatus for anesthetizing a patient, comprises a gas delivery system for delivering at least one gas to the patient, an oxygen supply system for providing oxygen, and an oxygen/anesthesia gas supply system for mixing oxygen and at least one anesthesia gas at a preset optimum ratio sufficient to cause anesthesia of the patient with a single breath, thereby providing an oxygen/anesthesia gas mixture. The apparatus of the invention further includes a valve for providing selective gas flow communication between the oxygen supply system and the gas delivery system or between the oxygen/anesthesia gas supply system and the gas delivery system.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: October 21, 2003
    Inventor: Marie-José Colas
  • SINGLE BREATH INDUCTION ANESTHESIA APPARATUS
    Publication number: 20020117174
    Abstract: A single breath induction anesthesia apparatus for anesthetizing a patient, comprises a gas delivery system for delivering at least one gas to the patient, an oxygen supply system for providing oxygen, and an oxygen/anesthesia gas supply system for mixing oxygen and at least one anesthesia gas at a preset optimum ratio sufficient to cause anesthesia of the patient with a single breath, thereby providing an oxygen/anesthesia gas mixture. The apparatus of the invention further includes a valve for providing selective gas flow communication between the oxygen supply system and the gas delivery system or between the oxygen/anesthesia gas supply system and the gas delivery system.
    Type: Application
    Filed: June 21, 1999
    Publication date: August 29, 2002
    Inventor: MARIE-JOSE COLAS