A dental implant.It contains a root of the plant.A platform part and a fixed cover body,The abutment is formed at the top of the root of the implant.The fixed cover is arranged between the root of the implant and the abutment.The root system of the implant can be implanted into the alveolar bone of the human mouth.The bone integration between the alveolar bone and the alveolar bone was achieved.The abutment extends out of the gingival flap.For fixing an artificial crown,The fixed cover is arranged on the surface of the alveolar bone with its first and second pterygoid parts opposite to both sides of the root of the implant.And the fixation cover is fixed on the alveolar bone in combination with the fixation elements such as bone screws or screws.In this way,Provide a solid,Not loose,Easy to operate and low cost dental implants.一種牙植體,其包含一植體根部、一支台部以及一固定覆體,該支台部形成於該植體根部頂端,該固定覆體設於該植體根部與支台部之間,該植體根部係能植入於人體口腔的齒槽骨中,使植體根部外周面的齒槽骨結合體與齒槽骨產生骨整合,該支台部伸出牙齦皮瓣外,用以固接一人工牙冠,該固定覆體則以其相對於植體根部兩側的第一翼片部與第二翼片部覆設於齒槽骨表面,且該固定覆體結合骨釘或螺絲等固接元件固定於齒槽骨上,藉此,提供一能牢固、不鬆動、易操作且低成本的牙植體。