
Company profile
Shandong chengwu medical products factory was established in 1998.It is located in the development zone to the south of chengwu county,with convenient transportation and beautiful environment.There are more than 800 employees with a management team made up of the senior and intermediate professionals.Covering an area of over 82,000square meters,owning 100,000 grade purification workshop up to the standard of GMP with an area of more than 50.000 square meters and a domestic advanced physics and chemistry laboratory with full sets of biological testing equipment.Over the years,benefited from the goverment support,the throughout all of China,exports more than 100 countries.
We mainly produce Disposable Vacuum Blood Collection Tube, Disposable Venous Blood Specimen Collection Needles, Disposable Blood Collection Micro Tube, Disposable Lancet, Disposable Infusion Set , Virus Transport Medium, Antigen Rapid Test Kit and other Medical Supplies.


Product details
| color | gauge | needle length | tube length | package |
| green | 21G | 1'' | 18cm or 25cm | 1pc/1PE bag,100pcs/bag,5000pcs/ctn,60*42*42cm |
| black | 22G | 1'' | 18cm or 25cm | 1pc/1PE bag,100pcs/bag,5000pcs/ctn,60*42*42cm |


Product Performance:
Sharp needle tip, no burrs; The needle tube, needle handle, hose, connecting seat, and plug of the puncture needle are firmly connected, with good airtightness and no blockage; Sterilized with ethylene oxide, sterile.
How to use a blood collection needle?
[Instructions for Use]
1. Fasten the pulse pressure band, disinfect the puncture site, open the small package of the blood collection needle, remove the needle tip sheath to prepare for puncture;
2. After the disinfectant solution dries, hold the needle handle and perform venipuncture; (If connecting the blood collection needle for activity, the connecting cone should be tightened first).
3. After seeing the blood return, insert the puncture needle of the blood collection needle through the rubber stopper of the blood collection vessel for blood collection;
4. When the blood collection reaches the rated blood collection volume, remove the tube plug puncture needle, replace other blood collection tubes (when collecting multiple tubes), and repeat step 3; (This step can be repeated up to 4 times)
5. After blood collection is completed, first remove the venipuncture needle and then remove the blood collection vessel.
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