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我院自１９９４年购一台Ｆ７８—Ⅱ３００ｍＡＸ线机并配置了影像增强器，可隔室操作，但原点片装置开关安装在诊视床旁，要近床操作，点片时工作人员必须接受大量Ｘ线辐射。为此，我们将点片改为隔室遥控开关，使用至今效果良好，达到预计要求，具体改装方法如下。选用一个带
Our hospital purchased an F78-II300mAX line machine in 1994 and equipped with an image intensifier. It can be operated in the compartment, but the original spot device switch is installed next to the bed in the clinic. To operate near the bed, the staff must accept a large number of X when spotting. Line radiation. For this purpose, we changed the spotted piece into a compartment remote control switch. The use of the remote control switch has achieved good results so far and achieved the expected requirements. The specific modification methods are as follows. Choose a band