TOOTH BRUSH Russian patent published in 1995 - IPC

FIELD: article of sanitation and hygiene. SUBSTANCE: tooth-brush has head 3 with bristles 4. Head 3 is introduced into elongation of handle 1, with retainer being preliminarily lowered. Then retainer 6 is tightened and mouth cavity is treated. In case replacement of head 3 is required, retainer 6 is released and head is replaced. Handle may have receptacles 8 for receiving heads 3 with bristles 4. Bristles are fastened on head side faced to handle. EFFECT: increased efficiency in brushing teeth. 3 cl, 2 dwg