This creation is a kind of related implant tooth fixator,In the perforation for being fixed on gum and alveolar bone that phase alternating layers connect,Including artificial tooth root,With head,Body portion and at least a fixing groove,Body portion has fine thread portion and coarse-pitch thread portion,Fine thread portion is arranged adjacent to head,Coarse-pitch thread portion is connect with fine thread portion far from head one end,The axial direction in fixing groove and body portion is set in parallel at coarse-pitch thread portion； And an at least fixing piece,With vertical section and recessed spoon section,Recessed spoon section fastens in the ball-type space of perforated bottom,Vertical section is threaded through in fixing groove,And it mutually urgently combines； Thereby,To increase firmness of the artificial tooth root in alveolar bone,It avoids generating under long-time and is easy the situation loosened.本創作係有關一種人工植牙固定器，貫穿固定在相互層接的牙齦及齒槽骨的穿孔中，包括人工牙根，具有頭部、身部及至少一固定溝槽，身部具有細螺紋部及粗螺紋部，細螺紋部鄰近頭部設置，粗螺紋部與細螺紋部遠離頭部一端連接，固定溝槽與身部的軸向方向平行地設置在粗螺紋部處；及至少一固定件，具有豎直段及凹勺段，凹勺段卡抵在穿孔底部之球型空間，豎直段穿設在固定溝槽內，且相互緊迫地結合；藉此，以增加人工牙根在齒槽骨中的牢固度，避免產生長時間下容易有鬆脫的狀況。
