Patents Assigned to Program for Appropriate Technology in Health (PATH)
  • Single use disposable syringe
    Patent number: 5000737
    Abstract: A single use syringe including a mechanical means permitting a single withdrawal of the plunger to load the cylinder an a single advance of the plunger to inject the material, thereafter incapacitating the mechanism. The mechanical means may well be retrofit to existing syringes.
    Type: Grant
    Filed: July 26, 1990
    Date of Patent: March 19, 1991
    Assignee: Program for Appropriate Technology in Health (PATH)
    Inventors: Michael J. Free, Terence R. Ellard