The invention may provide a puncture robot that can precisely move a needle in the puncture direction by setting needle position in a CT gantry. Provided is a puncture robot comprising a puncture unit, puncture robot being configured such that: the puncture unit comprises a puncture needle, an arm unit, a frame unit, and a base unit the frame unit comprises a first frame and a second frame that are each provided with an advancing and retracting shaft, and a connecting rod the arm unit comprises an upper arm and a lower arm, with the puncture needle being mounted to be parallel to the advancing and retracting shaft and the upper arm and the lower arm are advanced and retracted along the advancing and retracting shaft.
