RADIODIAGNOSING SCREEN Russian patent published in 2006 - IPC A61B6/06 

FIELD: medical equipment.

SUBSTANCE: radiodiagnosing screen has case made of hard X-ray transparent material. Lamellas of definite mutual orientation are fixed inside the case. Two groups of lamellas are made in form of top and bottom flat parallel walls of chamber filled with inert gas under pressure. Lamellas of top wall have to be at the same plane with corresponding lamellas of bottom wall. Edges of lamellas are mounted for contact with inert gas inside chamber. Lamellas of any group are electrically connected together and are connected to electric circuit, which has high voltage source, reservoir capacitor, amplifier and microprocessor.

EFFECT: optimal exposition at radiography.

2 cl, 4 dwg