Three-dimensional positioning injection device for mouse head

The invention discloses a mouse head three-dimensional positioning injection device, and relates to the technical field of experimental instruments, the mouse head three-dimensional positioning injection device comprises a base, a three-coordinate adjusting frame, a positioning frame laser instrument and an injector, the three-coordinate adjusting frame is arranged on the base, a positioning frame is arranged on the three-coordinate adjusting frame, and the positioning frame comprises a rotating disc; a first mounting table and a second mounting table are arranged on the two sides of the rotary table, the laser instrument is arranged on the first mounting table, the second mounting table is provided with a needle sleeve, the injector is inserted into the needle sleeve, and the axis of the injector and a light beam emitted by the laser instrument are located on the same circumference with the rotation center of the rotary table as the circle center. And a pushing and injecting mechanism is arranged on the seco