FIELD: medical equipment.
SUBSTANCE: test object for performance parameters and characteristics checkout for X-ray computer tomographs contains volume case made of acrylic resin and filled with water and furnished with demountable inserts designed so that it can be installed in hollow. Volume case is shaped as rectangular parallelepiped with demountable cover furnished with aperture for filling with water. One of demountable inserts is designed as rectangular flat aluminium plate of thickness 0.9-1.0 mm, so that it can be installed in hollow with inclination and provided with through apertures of various diameter range 0.5 to 2.5 mm designed along the full length of plate with interval 0.5 mm. Another insert is shaped as rigid volume frame, made of acrylic resin with tungsten wire of diameter 0.1-0.5 mm mounted in internal hollow, and rigidly aligned inside of tank by means of cylindrical plugs.
EFFECT: invention application enables to improve quality of three-dimensional images checkout.
3 dwg
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