Nelaton catheters have several uses in the medical field. It can be used for short-term or long-term catheterization, depending on the patient's needs, medical condition, and physician's recommendation. Short-term catheterization is carried out for a few days, while long-term catheterization is carried out for weeks or even months.

1. Post-surgery: It is used to drain the bladder after surgery.

2. Urinary retention: It is used when the patient is unable to urinate naturally.

3. Neurogenic bladder: It is used when the patient has an impaired bladder function.

4. Urinary incontinence: It is used to control urinary incontinence.