1.Intravenous catheter for infusion 2.Type: pen-like, butterfly, with port 3.Size: 14G, 16G, 18G, 20G, 22G, 24G ... type, Y type. Color coded for size identificationDifferent types: pen/straight type, injection type, wing/butterfly type, Y type.1. ... . Back-cut special designed needle6. Flexible fixation wings7. Injection valve with cap8. Hydrophobic blood stopper9. Lock fiffing10.Sterilized by EO, ...