African American inventor Phil Brooks, received a U.S. patent for a "Disposable Syringe" #3,802,434 on April 9, 1974. Below you can view the patent issued to Phil Brooks for his "Disposable Syringe".
Who Invented the Hypodermic Needle or Syringe
Intravenous injection and infusion began as early as 1670.
Invention of the Vaccination Needle
Benjamin A. Rubin invented a vaccination needle.