The utility model discloses a neurocranium surgery cortex fistulization retracting device and belongs to the field of medical instruments. The neurocranium surgery cortex fistulization retracting device comprises a mind spatula, a loop and at least two fixed clamps, the mind spatula is arranged on the loop by a connecting chain, the fixed lamps are arranged on the loop by a connecting rod, and the connecting chain is arranged on an inner ring of the loop by a fixed device. The inner ring can be used as a track by the fixed device, and the fixed device slides and is fixed on the inner ring. The neurocranium surgery cortex fistulization retracting device has the advantages that the mind spatula can be fixed by the fixed device to achieve the aim that the mind spatula does not need operating manually in operation, a surgery is conducted, and the problem of post-operation complication of manual operation due to the fact that brain tissue is damaged in the surgery, surgery time is shortened and the like. The neurocranium surgery cortex fistulization retracting device has certain economic benefits and high practical value.