| 摘要 |
PURPOSE:To easily move each movable part to any other place by moving it to a previously set position with a simple operation. CONSTITUTION:Concerning the microscope for surgical operation provided with horizontally and vertically turnable arms 6, 8 and 31 pivotally attaching one end to the upper part of a strut 2, microscope 30 fitted to the top end of this arm and movable parts 4 and 40 or the like to be electrically driven for observing the part to be surgically operated, this microscope is provided with a housing switch and an arithmetic control circuit for the housing switch. |
