title: A drainage valve for urinary leg bags.
mesh_terms: D002408:Catheters, Indwelling / Q000295:instrumentation*; D006801:Humans; D007866:Leg; D010969:Plastics; D011782:Quadriplegia / Q000534:rehabilitation; D014546:Urinary Catheterization / Q000295:instrumentation*; D014549:Urinary Incontinence / Q000534:rehabilitation
chemical_list: D010969:Plastics