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Unit dose syringe with rotatable needle

  • US 5,019,048 A
  • Filed: 01/10/1990
  • Issued: 05/28/1991
  • Est. Priority Date: 01/10/1990
  • Status: Expired due to Term
First Claim
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1. A syringe for administering fluids, said syringe comprising a sealed, hand-squeezable receptacle including the fluid to be administered and a needle permanently attached to the outside of said receptacle, said syringe also including a compartment for maintaining said needle in a protected position, said syringe including means for rotating said needle, said means for rotating being of a geometry to permit movement of said needle controllably between said protected position and an exposed position for administering said fluid independently.

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