What does catheter mean?
: a tubular medical device for insertion into canals, vessels, passageways, or body cavities usually to permit injection or withdrawal of fluids or to keep a passage open — compare balloon catheter.
Why are urinary catheter used?
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.
What is a catheter do?
A catheter is a tube that is inserted into your bladder, allowing your urine to drain freely. The most common reasons for using a catheter are: to rest the bladder following an episode of urinary retention. to rest the bladder after surgery – most commonly bladder, bowel or urinary tract surgery.