【摘要】The invention discloses a minimized electrode in the physiological checking element domain, which consists of recording electrode and or reference electrode, wherein the recording electrode is composed of conductive electrode rod and electrode on one end of conductive rod the electrode is ring-shaped metal corneal contacting electrode or the recording electrode and or reference electrode is composed of insulating conductive electrode rod and electrode on one end of rod conduct the electrode is needle-shaped metal electrode.
