Dental scalpel capable of turning at will

The utility model relates to a dental scalpel capable of turning freely, which belongs to the field of dental instruments and comprises a scalpel handle, a blade component and a universal joint. The blade assembly is fixedly connected with the universal joint; a rotating groove matched with the universal joint is formed in one end of the knife handle, and the universal joint is arranged in the rotating groove and rotatably connected with the knife handle; an abutting piece connecting channel is formed in the center of the cutter handle; an internal thread is arranged in the abutting piece connecting channel. The abutting piece is of a rod-shaped structure and provided with external threads, and the abutting piece is inserted into the abutting piece connecting channel to be in threaded connection with the knife handle. The angle and inclination of the blade can be adjusted at will, one scalpel can meet the requirements of operations in different directions, and adjustment is accurate and flexible. 本实用新型涉及一种能任意