Blood Collection Needle is one kind of Medical Lab Devices. It intended for vein puncture to obtain blood samples from patients. It has a system of retraction and locking of the needle after use, protecting the professional health staff to handle the needle after use and preventing the reuse of the product.Blood Collection Tube the usage is Blood Collection.It also Blood Draw Tube,Vacutainer. Yingmed also supply other Lab Consumable Products like Embedding Cassettes, Pipette Tips, Blood Collection Tubes, Test Tube and Stand , Lab Glassware, Microscopes, Urine container and so on. Features: -- Non-toxic, non-pyrogenic, latex free -- Soft and transparent PVC tube can observe the vein blood flow clearly -- Double wings make puncture more safe -- Sharp and smooth needle edges make penetration painless -- Retractable needle locked after use, preventing reuse and needle stick injuries and infection to…