Livingstone Dental Cartridge Aspirating Syringe with Harpoon, Side Loading, 2.2ml, Diameter: 5.75mm, Thumb Ring Plunger, Each

a hypodermic syringe used to inject local anesthetics, especially in dentistry. Before administration of a local anesthetic at the desired location, checking for blood in the syringe after pulling back slightly on the plunger ensures that the anesthetic solution will not be deposited in a blood vessel.