MIXING COCK FOR MEDICINE INSTITUTIONS Russian patent published in 2002 - IPC

FIELD: fitting manufacture, namely sanitary water distribution systems for hot and cold water supply, particularly in operating rooms of medical clinics in order to provide predetermined temperature and flowrate of mixed water flow. SUBSTANCE: mixing cock includes housing with inlet and outlet branch pipes on which valves for hot and cold water feed are mounted; mixing branch pipe; locking device. Locking device includes rod placed in housing of locking device and carrying locking valve. The last is joined with threaded drive connected to spindle secured to output shaft of electric drive unit provided with control circuit having three-way electric switch. Rod has attachment for limiting its stroke and it is also provided with members for sealing and preventing turning over. EFFECT: possibility for satisfying sanitary and epidemiological demands due to regulating flowrate of mixed water flow without changing temperature and cutting it off in the same locking unit with remote control realized by means of pedal switch joined to electric drive. 4 cl, 2 dwg