FIELD: medicine.
SUBSTANCE: invention relates to medical equipment, in particular to X-ray equipment, and is intended for application as part of X-ray diagnostic medical devices. X-ray tube contains vacuumed glass bulb of cylindrical form, inside which placed are anode, made of tungsten in form of rod with sharpened butt end, and cathode with needle-shaped projections, switched to high voltage source. Inside the bulb, additionally introduced is second anode, analogous to the first one, whose axis passes parallel to the first one at the distance b=0.25h, where h is stereoroentgenography height. In the middle, between anodes, parallel to their axes, fixed is metal axis, on which with possibility of rotation suspended is rocker from well-conducting metal, on one side of which fixed is cathode, made in form of cathode oval metal head with needle-shaped projections, installed on the tangent to trajectory of cathode head rotation, and on the opposite side - ball shaped counterbalance, rocker axis being connected to negative pole of high voltage source.
EFFECT: application of invention allows to reduce time for performing microstereoroentgenography.
3 dwg
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Authors
Dates
2010-04-27—Published
2008-10-03—Filed