Patents Assigned to Physionic Gesellschaft fur Medizin-und, Systemtechnik GmbH
  • Hypodermic syringe
    Patent number: 4850994
    Abstract: The invention relates to a hypodermic syringe in which a hollow needle is surrounded by a protective sheathing in such a way that after the injection has been performed the protective sheathing encloses the tip of the hollow needle to provide protection.
    Type: Grant
    Filed: June 10, 1987
    Date of Patent: July 25, 1989
    Assignee: Physionic Gesellschaft fur Medizin-und, Systemtechnik GmbH
    Inventors: Ekkehard Zerbst, Tim Peters, Hans-Eberhard Koralewski