In medicine, a catheter (/ ˈkæθətər / [1] KA-thə-tər) is a thin tube made from medical grade materials serving a broad range of functions. Catheters are medical devices that can be …

Oct 5, 2025 · A catheter is a thin, flexible tube that carries fluids into or out of your body. It can put medicine or nutrients directly into one of your veins, or it can help pee flow out of your bladder.

May 21, 2025 · What is a catheter and what is it used for? A urinary catheter is a thin, flexible, rubber or plastic tube. It drains urine (pee) from your urinary bladder when you can’t pee on …

Nov 16, 2023 · There are three main types of catheters: An indwelling catheter is a catheter that sits in the bladder. It may also be known as a Foley catheter. This type can be useful for short …

The catheter is a long, thin, flexible tube with a balloon on one end. When the balloon is filled with saline it expands, helping the tube stay in your bladder.

Dec 25, 2025 · A Foley catheter is a tube used to help people urinate when they can't do it on their own. Catheters are used during surgery or when a person can't use a bedpan or is …

Jun 24, 2025 · Specifically, catheterisation involves inserting a thin, flexible tube into blood vessels or body cavities for diagnostic or therapeutic purposes.

A catheter ensures that urine is safely drained, reducing the risk of complications and aiding in recovery. It's a temporary measure that supports the body while it heals.

Aug 19, 2025 · What is a Catheter and Its Purpose? A catheter is a hollow tube that medical professionals insert into a body cavity, duct, or vessel. This insertion, known as …

Urinary catheters are used to manage incontinence or urinary retention. Some people require a catheter for a short period of time, while others, like older adults and people with permanent …