The invention discloses improved medical surgical equipment. The improved medical surgical equipment comprises a rack, wherein a deploying cavity is fixedly formed in the rack; a first electric motoris fixedly arranged in the lower end wall of the deploying cavity; a rotating table is fixedly arranged on the upper end face of an output shaft of the first electric motor; a first sliding cavity ofwhich an opening faces upwards is fixedly arranged in the rotating table; a deploying block is arranged in the first sliding cavity in a slidable manner; leaf springs are elastically arranged betweenthe deploying block and the left and right end walls of the first sliding cavity; a shielding plate for covering the first sliding cavity is arranged on the upper end face of the rotating table in a hinging manner; a sliding body positioned in the deploying cavity is arranged on the left side of the shielding plate; a meshing plate and a mounting connection plate are arranged on the outer surfaceof the sliding body in a slidable manner; a vertically-penetrating cavity is formed in the mounting connection plate; a screw in threaded fit connection with the meshing plate is arranged in the oralcavity. The improved medical surgical equipment disclosed by the invention is simple in structure and convenient to use; the equipment adopts a rotary barrier structure, switching and regulation of abarrier are efficiently controlled and the reliability of the equipment is improved.