Patents Assigned to Accutron
  • Inhalation apparatus
    Patent number: 5419317
    Abstract: A face mask includes a cup-shaped body for enclosing an external respiratory organ, such as the nose, of a patient. Flow of a respirable gas into the body and exhaust of expired gas from the body are unidirectional controlled by respiration check valves. A plurality of detachably securable and interchangeable accessory devices adapt the mask for use with selected prior art scavenging devices.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: May 30, 1995
    Assignee: Accutron
    Inventors: Richard J. Blasdell, Raymond L. Blasdell