Patents by Inventor Petra Schleufe

Petra Schleufe 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: 5791340
    Abstract: The resuscitator is used for performing artificial resuscitation on patients and it comprises a bag which, at its one end is provided with a patient valve, and at its opposite end is provided with an inlet valve for drawing in fresh ambient air. Between the surroundings and the bag interior, a small flow-through opening is provided, through which the bag may be supplied with the contents of a dosage aerosol for administration by inhalation, of pharmaceutically active air cells. This allows for optimal use of the resuscitator as an inhalation spacer.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: August 11, 1998
    Assignee: Ambu International A/S
    Inventors: Petra Schleufe, Hans Peter Reiffen