Safety urinal for woman, has corolla whose end engages female genital in air tight manner, and tubular duct dug out in upper part of neck to evacuate excess air from tank part using atmospheric air, during urination

摘要

The urinal (1) has a funnel shaped anti-reflux system (3) with a small orifice opening inside a tank part and a large orifice assembled with a neck. The large orifice extends from the neck by a corolla (2) jointed with the neck. The corolla end engages the female genital in an air tight manner. A tubular duct (ab) dug out in an upper part of the neck evacuates excess air from the tank part using atmospheric air, during urination.