Urethral Catheter is used for routine medical checkups & drainage of urine from the bladder. They can be used for multiple purposes like diagnostic or therapeutically. They are used to in & out for quick drainage from the bladder. They are used for injecting & drain out the urine. There is no limitation of the age for using urethral catheter. But they are different for both genders. They are available in different sizes & materials. There are two types of catheter one is permanent & one is temporary. The permanent is placed in the body for drainage of the urine from the bladder. The temporary are used in the surgeries & removed once the patients recovered from the illness or surgery.