👉 Cannulae, also known as catheters or tubes, are slender, flexible, and often sterile tubes used for inserting syringes, needles, or other medical devices into the body. They are commonly used in procedures such as surgery, but they can be used for a variety of purposes including drug delivery, blood transfusions, and even insertion of sutures. Cannulae are typically inserted through a small puncture hole in the skin and then passed through the skin to the body
