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 inserted in the body to …

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 your own. They …

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 and long...

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 incontinent.

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

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 injuries, may …

Apr 9, 2025 · Learn what a urinary catheter is and how it works to help empty your bladder when you can’t do it on your own.

A urinary catheter is usually used when people have difficulty peeing (urinating) naturally. It can also be used to empty the bladder before or after surgery and to help perform certain tests.

Aug 19, 2025 · A catheter is a medical device consisting of a thin, flexible tube designed for insertion into the body. These tubes are made from various medical-grade materials, such as silicone, latex, …