×

Anti-needle strike and anti-drug abuse syringe

  • US 4,710,170 A
  • Filed: 02/12/1987
  • Issued: 12/01/1987
  • Est. Priority Date: 02/12/1987
  • Status: Expired due to Term
First Claim
Patent Images

1. An anti-needle strike and anti-drug abuse syringe comprising a hollow syringe cylinder, a hypodermic needle, means for carrying said hypodermic needle to be connected to said needle and removably attached to a first end of said syringe cylinder such that said hypodermic needle projects outwardly from said first end by which to inject or infuse a fluid, means to relocate said needle carrying means from said first cylindrical end to another location within said cylinder such that said hypodermic needle extends within the interior of said syringe cylinder from said other location, and means to be inserted through said first cylinder end after the removal of said needle carrying means therefrom, said means to be inserted extending into the interior of said cylinder to prevent access to or reuse of said needle after fluid has been injected from said cylinder.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×