Local anesthesia equipment

The invention discloses local anesthesia equipment in the technical field of child local anesthesia, the local anesthesia equipment comprises a net-shaped bottom plate and a fixing rod, a plurality of spherical hinges are arranged at the outer end of the fixing rod in an array sliding mode along the axis, a pressing device is arranged at the outer end of each spherical hinge, and each pressing device comprises three V-shaped mounting frames in an annular array; wherein one mounting frame at the end is vertically and rotatably arranged at the outer end of the spherical hinge, the lower end of each mounting frame is fixedly connected with an arc plate, the three arc plates form an arc surface, and the two sides of the ends of every two adjacent arc plates are jointly and rotatably connected with a connecting plate. The problems that when an existing child hand anesthesia device is used for fixing the hand, fingers cannot be separated, an anesthetist needs to adjust the injection position many times, when the ha