Special Features:

Sterile; polytetrafluoroethylene coated; non-reactive surface; large eyes; universal valve with color-coded retainer ring

Properties:

An item designed for insertion through the urinary tract as far as the bladder to allow drainage, irrigation, observation, and application of medication. For items designed to drain the ureter, see catheter, ureteral. For items designed to be inserted through an incision or wound, see drain, surgical; and tube, (as modified).