Retractor special for craniocerebral operation

The utility model relates to a retractor special for a craniocerebral operation. The retractor comprises a left forceps handle and a right forceps handle which are connected rotatably. The two forceps handles are locked through a rack and a locking gear. Retracting arms extend from the front ends of the two forceps handles, and retracting palms are respectively arranged at the front ends of the two retracting arms. Adjusting holes are distributed on the connecting end of the left retracting palm which is locked on the left retracting arm through a bolt. A guide chute is arranged on the inner face of the left retracting arm. Adjusting holes are distributed on the inner wall of the guide chute which is internally provided with a brain spatula sliding along the guide chute. The brain spatula is locked in the guide chute through the bolt. The front end of the brain spatula extends from the front end of the left retracting palm, and retracting jaws are distributed on the lower end face of the left retracting palm.