A prosthesis comprises a body, a denture mounting part for a denture matching at the top of the body, a certain position at the bottom of the body, and a screw hole longitudinally opened by the bottom of the body.Or, an implant, including a body, a denture installation position at the top of the body for a denture matching, a groove at the middle of the body, and a screw hole longitudinally opened by the bottom of the body.The invention also provides an imitation planting structure using the imitated implant, and also comprises a model and a screw fastener. The model has a mold body, which has a holding hole, a certain position hole and a perforation. The implant system is inserted into the positioning hole of the model, and the positioning part of the imitation implant is positioned in the positioning hole of the model. Implant and model.一種仿植體，包含有一本體，一假牙裝設部位在該本體的頂端供一假牙配合，一定位部位在該本體的底端，以及一螺孔由該本體的底端縱向開設。或者，一種仿植體，包含有一本體，一假牙裝設部位位在該本體的頂端供一假牙配合，一凹槽位在該本體的中段，以及一螺孔由該本體的底端縱向開設。本創作還提供一種使用所述仿植體的仿植結構，還包含有一模型及一螺固件，該模型具有一模體形成有一容置孔、一定位孔及一穿孔，該仿植體的本體係置入該模型的容置孔，該仿植體的定位部定位於該模型的定位孔，該螺固件係螺設於該仿植體的螺孔使緊固該仿植體與模型。
