Coloplast Self-Cath - Straight Tip Closed System Catheter is a unisex system that provides a method for safe, simple catheterization. This closed catheter system is designed to reduce the risk of urinary tract infections. It's large volume, seamless collection chamber and catheter guide make it easy to use, even for patients with limited dexterity. This intermittent catheter system is available with accessories or, in some sizes, without accessories as a single unit. Coloplast makes life a little easier with this catheter system.