The invention discloses a implant structure, which is a columnar structure. One end of the implant structure extends outwards to form a plurality of fixed parts, and a groove is arranged between the adjacent fixed parts. The implant structure defines the accommodation space by the plurality of fixed parts. When the implant structure is set at the bone acupoints of the alveolar bone, the implant structure holds part of the bone body of the alveolar bone by the accommodation space, and uses a plurality of fixed parts to fix part of the bone body, so as to fix the implant structure at the alveolar bone.本創作係揭露一種植體結構,其為柱狀結構,植體結構之一端向外延伸形成複數個固定部,相鄰固定部之間具有剖溝,植體結構藉由複數個固定部界定容置空間。其中,在植體結構設置於齒槽骨之骨穴時,植體結構則藉由容置空間容置齒槽骨之部分骨體,並利用複數個固定部卡固部分骨體,以使植體結構固定於齒槽骨。