LUMINOUS MARKER FOR MEDICAL X-RAY MACHINE Russian patent published in 2012 - IPC A61B6/08 H05G1/00 

FIELD: medicine.

SUBSTANCE: invention is referred to the area of medical technology, namely to X-ray machines, and can be used for visual control of the area on patient body irradiated by an X-ray machine. The device consists of the frame fixed on the X-ray emitter with two couples of moving flat X-ray-nontransparent screens located perpendicularly to each other forming central square window for passage of diverging X-ray beam, the peak of which matches the focus of X-ray emitter, as well as optic system forming the light centering of incident X-ray radiation on the object. The optic system consists of four linear lighters each of which is flexibly fixed on its X-ray-nontransparent screen and is outfitted with the turning mechanism.

EFFECT: increased brightness of light field lighting on the object; excluded the need for periodical alignments of light and radiation field borders.

5 cl, 4 dwg