An expandable plastic collection bag adapted to be strapped to the leg of an incontinent patient and provided with an inlet tube for directing urine into the bag. The bag also has a clamp-equipped discharge tube to facilitate periodic draining of the bag's contents. The straps are located to exert a...http://www.google.fr/patents/US4421509?utm_source=gb-gplus-shareBrevet US4421509 - Leg bag for urinary incontinence