How to use the disposable Intranasal Atomization Device

Nasal administration is to convert liquid medicine into mist particles through a special device, and absorb it through the nasal mucosa to act on specific parts or the whole body. This special device is a disposable Intranasal Atomization Device. As a new type of drug delivery device, how should it be used?

Disposable Intranasal Atomization Device

1. Open the package, take out the syringe and plastic needle, install the plastic needle on the top of the syringe, and tighten it.

2. Open the medicine used together, take off the plastic needle cover, and draw out about 0.2ml of medicine.

3. Put on the needle shield, unscrew the plastic needle and discard it.

4. Remove the nasal spray device and screw it onto the top of the syringe.

5. Install the dose limiter according to the usage requirements. Pinch the end clip of the dose stopper so that the notch of the clip is up.

6. Flick the syringe lightly to expel air bubbles, push the syringe plunger, and use the edge of the dose limit clip to press against the syringe jacket. When the exhaust action is completed, the dose is automatically calibrated to 0.2mL.

7. Rotate the dose limit clip 90°, perpendicular to the bead of the syringe. Tilt the patient's head back slightly, put the nasal spray head against one nostril and quickly push the push rod to complete the nasal administration on one side.

8. Remove the dose limiting clip, put the nasal spray head against the other nostril, and push the push rod to the bottom quickly and firmly to complete all the doses. During the second administration, it is normal for the syringe plunger to be slightly stuck.

Medical device registration certificate

The above is the use method of the disposable Intranasal Atomization Device. At present, this drug delivery device has been applied to more and more drugs, such as polypeptide drugs and vaccines.