Using self aspirating syringe in dentistry 

How to assemble, aspirate and prevent needle stick injury when using self aspirating syringe.
Time stamps
0:00 Introduction
0:25 Assembly of different parts of syringe
1:42 Transfer of syringe from assistant to dentist
2:15 Using Pro Tector/ safe handling of dental syringe
2:58 Using self aspirating syringe
3:33 Single hand scoop technique to re cap the needle
4:05 Taking apart the assembly
4:48 Safe disposal of anesthetic carpule,needle