Patents Assigned to Medical Valve Corporation
  • Disposable plastic reciprocating valve
    Patent number: 4421296
    Abstract: A disposable normally closed all plastic reciprocating valve is adapted to be used in a supply line for fluids supplied to or extracted from a patient. The valve is opened by inserting a tube into one end thereof.
    Type: Grant
    Filed: August 11, 1981
    Date of Patent: December 20, 1983
    Assignee: Medical Valve Corporation
    Inventor: James W. Stephens