Integrated device for rat brain area administration and neuroelectric signal recording

The utility model belongs to the technical field of neuroelectric signal recording equipment. The integrated device is used for rat brain area drug delivery and neuroelectric signal recording. The device comprises a connecting block, a circuit board, a solid recording electrode, an L-shaped hollow recording electrode and the like, the circuit board is arranged in the middle of the upper surface ofthe connecting block; the connecting part on the circuit board is connected with the connecting plate on the connecting block; the four solid recording electrodes and the L-shaped hollow recording electrode are connected with a connecting part on the circuit board; according to the utility model, the problem that a traditional wireless neural signal recording electrode only has a simple recordingfunction is solved; the electroencephalogram activity cannot be instantly recorded after intracerebral administration; a certain experiment interference phenomenon exists between a traditional intracerebral administration mod