The invention discloses a gene therapy drug device comprising a rack and a centrifugal drum. The rack comprises a bottom frame, a vertical frame arranged at the right side of the upper end face of thebottom frame, and a top frame fixedly installed at the upper end of the left end face of the vertical frame and extending leftward; the bottom frame is internally provided with a first sliding chutewith an opening upward, and the first sliding chute is internally provided with a first sliding frame which can be slid up and down; the first sliding frame is internally provided with a left-right through first sliding chute with an opening upward; the bottom wall of the first sliding chute is internally provided with a second sliding chute with an opening upward, and the second sliding chute extends right and left, and the bottom of the second sliding chute is provided with an up-down through straight slot; the middle left side of the bottom wall of the first sliding chute is provided with athird sliding chute of which the right end wall is provided with a first inclined plane, and the second sliding chute is internally provided with a first sliding block which can be slid right and left; and the bottom of the first sliding block is provided with a protrusion part extending downward.