System of the present invention provides a kind of slot stake fixing patch facing； dermal tooth can be protected not corroded by bacterium through same path, and it is solid firm inlay at rotten decayed tooth, restore the external type of tooth； the strength that enhancing facing can be born also greatly reduces the rotten scorching chance of the following periodontal of gum. System of the present invention includes a patch ontology, a plurality of first stake holes and a plurality of first piles are equipped on the inside of the what patch ontology, mill is equipped with a plurality of second stake holes and a plurality of second piles on the tooth of the corresponding installing of what again, when the patch ontology puts the what tooth, respectively the first stake holes system is plugged by respectively second pile of correspondence, and respectively the second stake holes system is plugged by respectively first pile of correspondence. Lateral external forces are born by the first pile of the present invention and the structure-reinforced facing of the second pile, and, it is not required to substantially abrade tooth toward gingival edge direction, the seam of patch edge and alveolus avoids gingival margin as far as possible, thus largely reduces ring week gum rotten scorching chance again.本發明係提供一種槽樁卡固補塊牙套，可保護真牙不受細菌經同一路徑侵蝕，且堅實穩固的鑲補腐爛蛀牙處，恢復牙體外型，增強牙套可承受的力量，也大大的減少牙齦以下牙周腐炎的機會。本發明係包括一補塊本體，於該補塊本體內側設有複數個第一樁孔與複數個第一樁柱，再於對應裝設的該牙齒上磨設有複數個第二樁孔及複數個第二樁柱，當該補塊本體置放於該牙齒時，各該第一樁孔係被對應之各該第二樁柱所插設，各該第二樁孔係被對應之各該第一樁柱所插設。藉由本發明之第一樁柱與第二樁柱的結構強化牙套承受橫向外力，並且，不需將牙齒大幅往牙齦邊緣方向磨除，補塊緣與牙槽的接縫盡量避開牙齦緣，因而大量的減少環周牙齦再腐炎的機會。
