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Blood Collection Set Butterfly Needle Vacuum Blood Collection Tube With Safety Holder
Butterfly needles (or scalp vein sets) are used in medical and aesthetic practices for both extraction and infusion procedures.
| Size | Color | Length | Tube length | Packing | ||||
| OD(mm) | Gauge | 5/8" | 3/4" | 1" | 1.5" | 12" | ||
| 0.5 | 25G | *Orange | √ | √ | √ | √ | √ | Individual package, 100pcs/bag, 5000pcs/carton; About 0.8million pcs for 20ft container; About 1.6million pcs for 40ft container  | 
| 0.55 | 24G  | *Purple  | √ | √ | √ | √ | √ | |
| 0.60 | 23G | *Blue | √ | √ | √ | √ | √ | |
| 0.70 | 22G | *Black | √ | √ | √ | √ | √ | |
| 0.80 | 21G | *Green | √ | √ | √ | √ | √ | |
| 0.90 | 20G | *Yellow | √ | √ | √ | √ | √ | |
1. Please tighten the interface between the hose and the needle seat 180 degrees clockwise to avoid leakage of vacuum or blood during blood collection;
2. Choose a thick and straight main vein and perform venipuncture. After successful puncture, blood return can be seen;
3. Puncture the tube plug vertically into the rubber plug;
4. Take the blood collection tube that has been collected and shake it at the same time. The shaking method is 180 degrees for 5-8 times;
5. The last tube is collected to a distance of 0.5ml from the rated blood collection volume, loosen the pressure on the cuff, pull out the venipuncture needle, let the blood in the hose flow into the blood collection tube, and then pull out the tube and plug the puncture needle;
6. After blood collection, put the blood collection needle in the recycling box.