Patents by Inventor Allen M. Elias

Allen M. Elias 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: 5549566
    Abstract: A valve including a substantially rigid cannula and a valve member connected for operable communication with the cannula. The valve member is formed from a substantially resilient material and is movable with respect to the cannula between a first closed position and a second open position. The cannula cooperates to extend through the valve member during movement from the first closed position to the second open position to establish a fluid flow path through the cannula and the valve member. A sealing member is also provided which operates independent from a flow of fluid within the fluid flow path and independent from any component utilized with the valve to automatically provide positive sealing of an opening within the valve member when the valve member is positioned in the first closed position, the cannula extending through the opening during movement of the valve member.
    Type: Grant
    Filed: October 27, 1994
    Date of Patent: August 27, 1996
    Assignee: Abbott Laboratories
    Inventors: Allen M. Elias, Warren P. Frederick, David E. Kramer
  • Patent number: 4392850
    Abstract: A sterile container for a medicinal material which is to be intermixed in an I.V. solution wherein the container serves as a mixing device as well as a portion of an I.V. administration apparatus. The device of this invention includes a container which is closed at opposing ends by pierceable diaphragm portions. Extending from one end is a piercing pin having a diaphragm piercing portion which can pierce the diaphragm when it is moved inwardly into the container and also provide a fluid passageway for the container contents. At the opposing end a diaphragm is housed in a closure with a flexible end wall and a tubular guide section for the piercing pin of an I.V. administration set. The container therefore serves a dual function of holding a fluid material such as a powder in a sterile condition yet serving as a component of an I.V. set to thereby afford a quick and simple procedure for mixing additive components into an I.V. administration set.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: July 12, 1983
    Assignee: Abbott Laboratories
    Inventors: Allen M. Elias, Joseph N. Genese
  • Patent number: 4392851
    Abstract: A sterile container for a medicinal material which is to be intermixed in an I.V. solution wherein the container serves as a mixing device as well as a portion of an I.V. administration apparatus. The device of this invention includes a container which is closed at opposing ends by pierceable diaphragm portions. Extending from one end is a piercing pin having a diaphragm piercing portion which can pierce the diaphragm when it is moved inwardly into the container and also provide a fluid passageway for the container contents. At the opposing end a diaphragm is housed in a closure with a tubular guide section for the piercing pin of an I.V. administration set. The container therefore serves a dual function of holding a fluid material such as a powder in a sterile condition yet serving as a component of an I.V. set to thereby afford a quick and simple procedure for mixing additive components into an I.V. administration set.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: July 12, 1983
    Assignee: Abbott Laboratories
    Inventor: Allen M. Elias