Patents Assigned to Institutul Oncologic Bucuresti
  • Respiratory valve, especially for anaesthetic circuits
    Patent number: 4111228
    Abstract: A respiratory valve, especially for use in the circuits of anaesthetic gas devices, having a body member formed with two arms in a V configuration, intended for inhalation and exhalation, respectively, and a tubular mouthpiece fitting. To the two arms are connected, by joints, an inhalation fitting and an exhalation fitting, respectively; the joints retain each the fastening ring of a shutter, the resilient membrane of which closes and opens in response to the gas circulation, as required.
    Type: Grant
    Filed: December 28, 1976
    Date of Patent: September 5, 1978
    Assignee: Institutul Oncologic Bucuresti
    Inventor: Radu Simionescu