The utility model is related to a dental implant configured to be implanted into an alveolar bone in a patient, which includes: an implant body including a first surface, a second surface opposite to the first surface and a surrounding side surface connecting the first and second surfaces wherein the first surface, the second surface and the surrounding side surface have a plurality of openings thereon wherein a plurality of main canals independently to each other are formed in the implant body and connected to the plurality of openings respectively and whereby a drug is administered to the peri-implant tissue in the patient by loading to the plurality of openings on the first surface through the plurality of main canals.本新型係關於一種牙植體,用於植入一病人之齒槽骨中,包含:一植體具有一第一表面、一第二表面相對第一表面、及一環繞側面連接第一、二表面;其中第一表面、第二表面及環繞側面上具有複數開口;植體內形成有複數主根管彼此獨立地分別連通複數開口;且其中一藥物係注入第一表面上之複數開口,藉由複數主根管投藥至病人之植體周圍組織中。100‧‧‧牙植體102‧‧‧植體102a‧‧‧第一表面102b‧‧‧第二表面102c‧‧‧環繞側面104‧‧‧第一開口106‧‧‧第二開口108‧‧‧第三開口110‧‧‧第一主根管110b‧‧‧第一孔洞112‧‧‧第二主根管112b‧‧‧第二孔洞114‧‧‧第三主根管114b‧‧‧第三孔洞116‧‧‧贋復支台118‧‧‧牙冠部
