A Catheter Bag refers to a Leg Bag or a Drainage Bag. It may strap to a leg or it may hang by the bedside. A Catheter Bag is available in different shapes and sizes. It must be worn below bladder level, emptied when half full, and cleaned thoroughly after each use. View discounted bags from the likes of Bard, Coloplast, Cook, Hollister, Kendall, Marlen, MDI, Medline, Reliamed, Rochester Medical, Sherwood, Teleflex, Wellspect Healthcare, Amsino, Medline, Urocare, and more.