Penetrating multiple direction implantation Detect the depth according to the former way Example:RN 12 penetrating to ST21 Insert in the needle 1 cm left to RN12 and make the tip of the needle arrive 1 cm right to right ST21,then push the catgut out Insert in the needle 1 cm right to RN12 and make the tip of the needle arrive 1 cm left to left ST21,then push the catgut outPenetrating multiple direction implantation Detect the depth according to the former way Example: RN 12 penetrating to ST21 Insert in the needle 1 cm left to RN12 and make the tip of the needle arrive 1 cm right to right ST21, then push the catgut out Insert in the needle 1 cm right to RN12 and make the tip of the needle arrive 1 cm left to left ST21, then push the catgut out