Patents Assigned to Advanced Safety Technology
  • Single use, destructible medical syringe
    Patent number: 5304138
    Abstract: There is disclosed a single use, destructible, medical syringe in which the barrel and plunger are provided with structural elements which break of a portion of the plunger or lock the plunger in place in the barrel after an initial use. The syringe is simple in structure and made of a plastic, such as polyethylene.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: April 19, 1994
    Assignee: Advanced Safety Technology
    Inventor: Alexander D. Mercado