The invention discloses a bone augmenting device, which comprises a positioning component, a movable component, a shielding component and a locking component.One end of the positioning component can be fixedly fixed in the groove of the alveolar bone.One end of the movable component is detachably combined with the other end of the positioning component, and the other end of the at least one movable component has a predetermined distance from the other end of the at least one positioning component.The locking assembly is detachably attached to the other end of the movable assembly.The mask assembly is located between the active assembly and the locking assembly.The predetermined distance is increased when the bone augmenter is moved away from the positioning component by the movable component.本創作係揭露一種增骨裝置，其包含定位組件、活動組件、遮蔽組件與鎖固組件。定位組件為柱狀結構，定位組件之一端可活動地固定於齒槽骨之凹槽中。活動組件之一端可拆卸地結合於定位組件之另一端，至少一活動組件之另一端與至少一定位組件之另一端具有預定距離。鎖固組件可拆卸地結合於活動組件之另一端。遮蔽組件位於活動組件與鎖固組件之間。其中，在增骨裝置藉由活動組件受觸動而遠離於定位組件時，預定距離則增加。
