Electrode holder is fixed to skull vertebral plate connection piece

The utility mode relates to an electrode holder is fixed to skull vertebral plate connection piece, solved in the canalis spinalis operation multi -purpose hand (hold) hold the connection piece hard, take time the easy problem that arouses the operation risk. The electrode holder main part is formed in that the middle part position is articulated by two supporting rods, and the one end of supporting rod all is provided with the handle ring, and upper portion grip block and the lower part grip block of cuboid form are connected respectively to the other end of supporting rod, and four bights of upper portion grip block inboard all are fixed with the go -between, and all links between two go -betweens in the orientation of upper portion centre gripping block length limit and have the rubber band, and upper portion grip block internal surface is provided with the rectangle recess. The utility model has the advantages of being simple in structure and convenient in operation, safe practical, be convenient for adju