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许多癫痫病人在间歇期脑电图检查时,因无充分的或完全没有癫痫性放电而不能确诊。过度换气是最常用的癫痫诱发方法之一。鉴于目前国产ND82~B脑电图机无附置过度换气节拍器,给临床记录脑电图带来不便,作者自制的过度换气节拍器可在每分钟12~30次之间连续可调,并具有3分钟及4分钟定时关机功能。被检查者可跟随节拍器声响频率控制自身的深呼吸节奏。经本院脑电室使用,临床效果良好。节拍器由多谐振荡器,互补多谐振荡器和定时
Many people with epilepsy can not be diagnosed with intermittent electroencephalography due to inadequate or complete absence of epileptic discharge. Hyperventilation is one of the most commonly used methods of epilepsy induction. In view of the current domestic ND82 ~ B electroencephalogram machine without over-ventilation metronome, to the clinical record of EEG inconvenience, the author homemade hyperventilation metronome can be continuously adjustable between 12 to 30 times per minute, And 3 minutes and 4 minutes timer shutdown. Inspector can follow the metronome sound frequency control their own deep breathing rhythm. EEG room by the hospital, the clinical effect is good. Metronome by the multivibrator, complementary multivibrator and timing