Neurosurgery interventional operation connection leading-in device

The utility model relates to the technical field of interventional equipment, in particular to a neurosurgery interventional operation connecting and leading-in device which comprises a body, the body is horizontally arranged, the top of the body is sequentially connected with a contrast medium connector and an infusion tube connector, a three-way mechanism is arranged in the body, a handle is arranged on the outer side of the three-way mechanism, and the handle is connected with the infusion tube connector. A servo motor is arranged at the position, below the three-way mechanism, of the bottom of the body, one end of the body is connected with a liquid outlet valve, the outer end of the liquid outlet valve is connected with a liquid outlet head, and the top of the three-way mechanism is connected with a contrast agent connector through a connecting pipe. The three-way mechanism of the neurosurgery interventional operation connection leading-in device can adjust leading-in of a contrast agent and infusion liq