this product is use in clinical disposable infusion set or use for patient intravenous infusion disposable infusion needle has three typesïsingle wingïdouble wings and with out wingsïalso it has 2 different structureïl typeïnormal infusion needlell type needle hidding device influsion needleïl type infjsion need is made up with needle tubingïneedle handleïhoseïproteting coverïneedle filell type has an extra hiding needle device infusion. Detail instructions: 1.single wing infusion needleïdouble wings infusion needle and safty infusion needle 2. Needle tip is sharper and easy to inject into venous. Less pain, less damage to tissues 3. Wings are soft and easy to secure 4.The bore diameter of cannula is wide with high flow rate 5. Easy to identify different types of needles by the colours of wings 6. has safety cover on needle tip/ needle 7. After injections, gently pull to cover the needle with safety cover which protects health workers from injuries of contaminated needles.