Patents Examined by Adam Comak
  • Prick resistant medical needle for intravenous injections
    Patent number: 5207658
    Abstract: A medical intravenous injection needle which resists accidental skin pricks is disclosed. The needle tip is designed to be sharp enough to easily puncture medication bottle membranes and intravenous tubing but resists puncturing the skin. Illustratively, the tip has a flattened or rounded edge to provide the appropriate penetration ability.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: May 4, 1993
    Inventors: Howard J. Rosen, Mark A. Rosen