IV Needle Gauges & Sizes Explained

Read moreIV catheter sizes made easy 💉📚 Remember: the higher the gauge number, the smaller the catheter diameter. Common color coding includes 14G orange, 16G gray, 18G green, 20G pink, 22G blue, 24G yellow, and 26G purple in standardized catheter systems. NB: Flow rate varies with the specific cathe