FIELD: medicine.
SUBSTANCE: invention relates to medical equipment, namely to stereoroentgenodiagnostic devices intended for obtaining stereopair of examined organs, for instance lungs. Device contains installed on support, equipped with coordinate marks, ruler with measuring marks, made in form of discs of material with high atomic number, between which there are discs made of material which weakly absorbs X-rays. Discs are installed on support coaxially and with equal step, disc axis lies in plane perpendicular to support base and passing through coordinate marks. Scintillators, optically connected with selenium photoelements, whose outputs, via unit of optic signal transformation, are connected to microprocessor, equipped with display. All discs are made round and have equal diametre, in each disc there is coaxial round hole of equal diametre, in holes of discs from metal with high atomic number fixed are selenium photoelements, whose optic outputs adjoin scintillators, installed in holes of discs made of material, which weakly absorbs X-rays.
EFFECT: application of invention allows to increase accuracy of measurement and reduce operation time.
3 dwg
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Authors
Dates
2009-11-20—Published
2008-04-14—Filed