TOOTH BRUSH Russian patent published in 1995 - IPC

FIELD: medical engineering; hygiene. SUBSTANCE: device has handle with cavity and window, removable head with bristle, and fixing member axially movably mounted to come in engagement with fixing member of the head. The fixing member is spring-loaded with elastic member and has means for performing manual control positioned in the vicinity of handle window. EFFECT: reliable fastening; enhanced effectiveness in cleaning teeth. 4 dwg