First, the preparation of the syringe
1. Place the syringe in the resetter and make sure the safety lock is in the "LOCK" position.
2. Close the resetter and pressurize the syringe.
3. Open the resetter and remove the pressurized syringe.
Second, the ampoule taking medicine
1. Remove the adapter from the sterile packaging.
2. Pierce the adapter's needle through the rubber seal of the vial to ensure that the adapter is in place.
3. Remove the ampoule from the aseptic package and pull the ampoule piston out halfway.
4. Open the dispensing needle and rotate the ampoule until it enters the top of the dispensing needle opening.
5. Turn the vial and ampoule upside down and push the piston back into the ampoule.
6. Pull the piston slowly until there is enough charge in the ampoule and there are no air bubbles.
Third, prepare for injection
1. Unscrew the ampoule from the needle.
2. Rotate the ampoule into the open end of the syringe. Note: When the ampoule is tightened, the first safety mechanism will be invalid.
3. Turn on the safety switch and the second safety mechanism will be disabled. The syringe is ready and ready for use.
Fourth, injection
1. Place the syringe vertically at an angle of 90° to the injection site, and squeeze the skin to the full extent of the ampule tip.
2. Pull the trigger. After the injection is completed, the syringe is stably held in the injection position for 2 seconds and then removed.
3. Unscrew the ampoule, and the used ampoule can be used as daily garbage disposal. Push the green safety ring back to the "safe" position.

