Syringe

What is a syringe?

A syringe consist of two parts which are pump and tube. The sliding plunger is fits tightly in the tube. The plunger can be pulled and pushed inside the precise cylindrical tube, or barrel, letting the syringe draw in or expel a liquid or gas through an orifice at the open end of the tube.


  If you want to look how exactly it seems, here is the link: https://grabcad.com/library/syringe-3-ml-1

How does it work?

Pressure is used to drive a syringe. It is usually equipped with a hypodermic needle, nozzle or pipe to aid direct flow into and out of the bucket. Plastic and disposable syringes are often used to give medication.