ACOUSTIC UNIT Russian patent published in 1998 - IPC

FIELD: medical engineering. SUBSTANCE: device has casing with cover and magnetostrictor connected to condenser placed inside. Mono- or multi-wave instrument is attached to the condenser end by means of threaded connection. Metal tube is axially mounted along the unit for supplying or sucking off fluids and small fraction matter and soldered into the condenser. The tube has end nipple with rubber or plastic tube fastened by means of coupling nut. The nipple is soldered to the tube for supplying or sucking off fluids and small fraction matter in the unit for shifting ultrasonic oscillation amplitude. the instrument is provided with sharp edge. EFFECT: enhanced effectiveness of treatment in cases of deep and narrow operation cavities. 2 cl, 5 dwg