What Are the Three Types of IV Cannulas?
In today’s healthcare system, intravenous (IV) therapy is one of the most essential medical procedures used to deliver fluids, medications, and nutrients directly into a patient’s bloodstream. To perform this safely and efficiently, healthcare professionals rely on the IV cannula — a small, flexible device designed for accurate and sterile venous access. Among various designs, there are three main types of IV cannulas , each tailored to meet specific clinical needs. Understanding these types helps medical professionals choose the right one for each situation. 1. Peripheral IV Cannula The peripheral IV cannula is the most commonly used type in hospitals and clinics. It is inserted into small peripheral veins, typically in the hand or forearm, to administer medications, fluids, or blood products. These cannulas are ideal for short-term use, generally lasting from a few hours to a few days. For enhanced safety, many healthcare providers now prefer using a safety IV cannula , w...