Patents Assigned to Syringus AB
  • Needle-retracting needle holder and syringe
    Patent number: 6267748
    Abstract: The invention relates to a needle bolder, for use in combination with a syringe and a needle, characterized in that the needle holder is provided with an expandable element and with retention means for the expandable element, so that contact of the expandable element with an injection causes expansion of the expandable element and, as a consequence retraction of the needle into the needle holder. The invention relates too to a syringe comprising said needle holder.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: July 31, 2001
    Assignee: Syringus AB
    Inventors: Morten Gulliksen, Helge Kristiansen