The utility model relates to a reduction orthotic device for activating the spine with three-dimensional momentum, which is composed of a casing, a reciprocating motion mechanism, a movable sleeve, a groove sleeve and a punch.The movable sleeve is a slant groove arranged on the peripheral surface by extending a convex part radially and inserting it into the groove sleeve, so that the movable sleeve can make axial reciprocating motion in the groove sleeve, at the same time, the slant groove is used to guide the movement of the convex part, so that the linear reciprocating motion of the movable sleeve can be transformed into a stretching and shrinking and rotating motion, generating three-dimensional momentum to activate the spine, so that the traditional pushing, squeezing, shifting, Turn and so on compound skill, in order to save effort ingenious display.一種以三維動量激活脊椎的復位矯正器,係由一機殼、一往復運動機構、一活動套筒、一溝槽套筒及一沖頭等元件所組成。其活動套筒係於周表面徑向地旁伸一凸部卡入溝槽套筒上所設的斜溝,使活動套筒在溝槽套筒內作軸向的往復運動的同時,利用斜溝引導前述凸部的移動,使活動套筒線性的往復運動轉變成一伸縮兼旋轉的運動,產生三維的動量來激活脊椎,讓傳統的推、擠、撥、轉等複合整復手技,藉以省力地巧妙發揮。