Sanitary device

A sanitary device comprising:

• a toilet bowl having therein an inner space and a rear portion;
• a casing mounted on the rear portion of the toilet bowl:
• an outer nozzle having at front, intermediate and rear portions thereof, an opening, a tapered wall and an inlet, respectively, the outer nozzle being secured to the casing in such a manner that the outer nozzle is oriented toward the inner space of the toilet bowl;
• water supply means for supplying an amount of water continuously to the inlet of the outer nozzle;
• an auxiliary valve provided at a frontward portion of the tapered wall of the outer nozzle for interrupting the fluid communication between the atmosphere and the inside of the outer nozzle;
• an inner nozzle having holes to be aimed at a body part and disposed in the outer nozzle in such a manner tat when the inner nozzle is in a retracted position, fluid communication between the inlet and the inside of the outer nozzle is established, and when the inner nozzle extends from the opening of the outer nozzle with a retainer mounted of the rear portion of the inner nozzle in engagement with the tapered wall, the inner nozzle is at an extended position;
• a spring for urging the inner nozzle in the direction of the retracted position;
• and
• a valve disposed in a rear portion of the inner nozzle so as to be opened only when the inner nozzle is in one of the retracted and extended positions.