TOOTH BRUSH Russian patent published in 1995 - IPC

FIELD: medical engineering; hygiene. SUBSTANCE: device has handle made in the form of thumbpiece, H-shaped or L-shaped cross-section head with vertical and horizontal walls. The vertical walls have bristle. The handle is made as protrusion provided with a groove for a finger. When made U-shaped, the head is provided with flexible strap covering the surface opposite to that carrying bristle. EFFECT: enhanced effectiveness in cleaning teeth. 2 cl, 3 dwg