1. Advanced needle abrading technology to ensure the needle top sharp enough to reduce the pain.

2. Fully automatic purifying injection moulding machine, which guarantees the product stability and cost.

3. Medicine purification workshop of class 100, 000 keeps the product clean and sanitary and keeps users healthy.

4. Radiation sterilization of 25KGY guarantees the safety of the product.

1. Rotate and fix the blood sampling needle on the front end of the needle holder outer cylinder.

2. Hand-held veinpuncture for puncturing the vein.

3. Insert the vacuum blood collection tube into the cavity at the rear end of the needle holder.

4. make the cutting edge of the blood collection needle pass through the blood blocking sleeve and pierce the vacuum tube rubber stopper.

5. Under the action of negative pressure, blood is drawn into the blood collection tube.

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