MEANS FOR PROTECTING HUMAN BEINGS FROM PATHOGENIC RADIATION Russian patent published in 2000 - IPC

FIELD: medicine. SUBSTANCE: means is geometric figure applied as picture on a flat substratum of any material. The first version of the figure is non-convex tetragon with symmetry axis shown with a line. The vortices of two opposite angles in the tetragon are oriented in the same direction. The magnitude of the angle directed inside of the tetragon is not greater than 120 deg. The second version of the figure is isosceles obtuse triangle. Its symmetry axis is also marked with a straight line. The figure has a chain of adjacent radial arcs resting on polygon sides. One part of the chain is disposed outside of the polygon and the second one is inside of the polygon. Angle apices belonging to the symmetry axis are surrounded by the radial arcs with a space between the arc and the apex. EFFECT: simplified design; usability in individual and group prophylaxis treatments. 4 cl, 2 dwg