Patents by Inventor Helmut Barta

Helmut Barta 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: 5540666
    Abstract: There is disclosed an injection syringe assembly comprising a cannula module including a two-part cannula shield device having a separate front cap, as well as a latched-in cannula holder in which a cannula is glued. In the mounted state, a plug-like cannula seal is received in the front cap and the cannula holding means is located forwardly of the syringe cone of a syringe body of an injection syringe. It is indirectly fastened to the syringe cone by aid of an elongated fastening portion of the cannula shield device. The cannula shield device includes two predetermined breaking points in order to be able to recognize immediately unauthorized manipulations at the syringe.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: July 30, 1996
    Assignee: Immuno Aktiengesellschaft
    Inventors: Helmut Barta, Franz Moser, Walter Simonich
  • Patent number: 5464396
    Abstract: There is disclosed a syringe assembly for the storage and application of a biological multi-component material. Its assembly parts are a syringe device including several parallel syringe bodies interconnected by a connection part, which syringe bodies are filled with the individual components of the multi-component material, include coni and are closed by pistons; an actuation device for this syringe device, which includes piston rods associated with the pistons and a common grip element; and a dispensing element to be attached to the coni of the syringe bodies. The filled syringe bodies, which are closed by separate piston plugs, constitute a one-piece syringe unit with the connection part. The connection part leaves a recess between the syringe bodies on one of the ends of the syringe unit for receiving a protection means shielding off the other syringe body/ies when filling the syringe bodies.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: November 7, 1995
    Assignee: Immuno AG
    Inventors: Helmut Barta, Helmut Eder, Manfred Granser, Georg Habison, Edith Hantak, Franz Moser, Peter Pfaffenbichler
  • Patent number: 4281653
    Abstract: A combined ampule-oneway injection syringe comprises a glass syringe body whose inner wall has been treated with a lubricant at a high temperature. One end of the body is permanently closed by a piston after a medicament has been located therein. The needle-side part of the syringe body is designed as a syringe cone having a peripheral annular groove. A connection piece including an inwardly directed nose-shaped part is undetachably engaged in the groove with clamping prior to the filling of the syringe body with medicament. A protecting cap is also located over the needle-carrying connection piece.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: August 4, 1981
    Assignee: Immuno Aktiengesellschaft fur Chemisch-Medizinische Produkte
    Inventors: Helmut Barta, Walter Simonich