▶ Single lumen catheters, are commonly used in a variety of medical procedures, including administering medication, delivering nutrition, draining fluids or gases, and monitoring vital signs, such as intravenous (IV) therapy, blood transfusions, certain diagnostic tests, urological and drainage catheters.

▶ Single lumen catheters can be used in the bladder, veins, arteries, and the respiratory and digestive tracts. They may be designed for either short-term or long-term use, depending on the specific medical needs of the patient.