Fixing device for external ventricular drainage apparatus

The utility model provides a fixing device for an external ventricular drainage device, and belongs to the technical field of medical instruments. The external ventricular drainage device solves the problem that in the prior art, the height position of an external ventricular drainage device is troublesome to adjust. The fixing device of the external ventricular drainage device comprises a mounting base used for fixing the external ventricular drainage device and a height-adjustable supporting frame, a guide base is connected to the supporting frame, the mounting base is slidably connected to the guide base in the vertical direction, a laser transmitter capable of transmitting laser in the horizontal direction is arranged at the top of the mounting base, and the laser transmitter is connected to the guide base in a sliding mode. A vertically arranged rack and a locking bolt capable of locking the mounting seat on the guide seat are arranged on the mounting seat, a gear meshed with the rack and a hand wheel us