The present invention provides a denture device. The denture device includes a support guide and a prosthetic body disposed on the support guide. The support guide includes a main body, an assembly portion disposed on the main body, a guiding portion disposed on the main body, and a supporting portion disposed on the main body. The prosthetic body includes an accommodating space and a setting port that communicates with the accommodation space. The prosthetic body has a filling body disposed in the accommodating space. The prosthetic body covers the support guide via the setting port, and is fixed to the support guide by the filler covering the support portion, the main body, and the guiding portion. The prosthesis body has a gingival portion and a tooth portion, and the gingival portion has a notch corresponding to the assembly portion, so that the assembly portion passes through the notch and is located outside the accommodating space.本發明公開一種假牙裝置，其包含：一支撐導引件、設置於支撐導引件的一假牙體。支撐導引件包含有：一主體、設置於主體上的一組裝部、一導引部、及一支撐部。假牙體具有一容置空間、及與容置空間相通的一設置口；假牙體具有設置於容置空間內的一填充體；假牙體經由設置口覆蓋支撐導引件，通過填充體包覆支撐部、主體、及導引部而與支撐導引件固定；假牙體形成有一牙齦部及一牙齒部，牙齦部具有與組裝部對應的一缺口，使組裝部通過缺口穿出容置空間。
