The size of venipuncture needle is 0.5 ~ 1.2mm, 18G ~ 25g. The soft connection type blood sampling needle is composed of plastic sheath, bottle stopper puncture needle, needle base, hose, needle handle, venipuncture needle, venipuncture needle protective sleeve and other components. This product is made of medical polymer materials, sterilized by ethylene oxide, non-toxic, sterile and pyrogen free. Before use, please check the needle tip of venipuncture needle. If there are defects such as barb, burr, deformation, etc., do not use it
