The present invention includes: a first patch part which is associated with an electrode patch for measuring an EEG signal, wherein specifically, a plurality of electrodes related to a first EEG signal of a subject are arranged in the first patch part; a second patch part which has a plurality of electrodes related to a second EEG signal of the subject and is spaced apart from the first patch part by a predetermined interval in a vertical direction of the electrode patch; and a PET film which has the first patch part and the second patch part at an upper end part thereof and includes a substrate for supporting a foam sponge. The position of the electrode can be adjusted according to the size of the body part of the subject.
ELECTRODES OF ANESTHETIC DEPTH MONITORING DEVICE