Changee Bio Pharmaceutical Co., Ltd

Injection specifications: 1ml; 2ml
Needle insertion depth: 5-8 mm
Use time:< 1years
High precision injection, deviation: <±5%
Compatible to a variety of injection needles, easy to replace the needle.
Applicable to (1ml -2 ml) cartridge packing.

1. Process with the simplest and ergonomic way
2. Advanced technology provides minimum injection force with optimal transmission device
3. Provide sound and tactile feedback in the process of quantitative, dose calibration and administration to maximize patient’s confidence.
4. The reminder of remaining dose before injection ensures correct quantitative display from the first to last drops.
5. The push rod of first-aid injector is installed in the upper shell. It is inserted vertically into the upper shell. The lower end of push rod is screw connected with the bottom piston of cartridge. All parts are not in contact with the liquid. No contraindications. 
6. The needle is hidden to reduce patient’s panic before injection, needle will automatically bounce back to reduce security risks after injection.

1. Easy to use, portable, safe and reliable.
2. This optimized design is applicable to mass production.
3. Advanced technology, optimal transmission device provides minimum injection force.