IV Cannula Parts and Full Guide to Sizes, Types, and Choosing Reliable Brands for Clinics and Hospitals
An IV cannula is a thin, flexible tube that healthcare professionals insert into a vein to give fluids, medicines, blood, or other treatments directly into the bloodstream. It is one of the most common devices used in hospitals, clinics, emergency rooms, and surgical centers. For medical buyers, nurses, and procurement teams, understanding the parts of an IV cannula helps you choose products that are safe, easy to insert, and reliable during treatment. IV cannulas come in different sizes and types, each meant for specific medical scenarios. The size is measured by gauge, and a lower gauge means a larger diameter. For example, 14G cannulas are used in emergencies for rapid fluid resuscitation, while 22G or 24G are better for smaller veins or slower infusions. Knowing which parts matter and how sizes match the procedure will help you reduce complications like phlebitis, improve flow rates, and make IV access easier for patients. When you buy IV cannulas, always check the quality of the ...