PROBLEM TO BE SOLVED: To provide a filling device which can supply prosthetic material to a required portion at any position and any angle and hardly causes clogging when discharging the prosthetic material.SOLUTION: A pump type filling device 100 comprises: an accommodation part 1 which includes an internal space filled by powdery or granular prosthetic material in a roughly closed state and is at least partly formed by flexible material and a hollow cylindrical pipe part 2 which has a center hole communicated with the internal space of the accommodation part 1. The pipe part 2 includes a bendable part 22 a part of which can be held in a bended state and through which the prosthetic material can be passed even in the bended state. The prosthetic material by which the internal space is filled is discharged through the center hole of the pipe part 2 to the outside by compressing the internal space of the accommodation part 1.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】自由な位置及び角度で補填材料を必要箇所に供給することが可能であり,しかも補填材料の排出時に目詰りを起こしにくい補填具を提供する。【解決手段】ポンプ式補填具100は,粉状又は顆粒状の補填材料が充填される略密閉状態の内部空間を有し少なくとも一部が可撓性材料で形成された収容部1と,この収容部1の内部空間に連通する中心孔を有する中空筒状のパイプ部2とを備え,パイプ部2は,部分的に屈曲した状態を維持でき当該屈曲した状態でも補填材料が通過可能な屈曲可能部22を有しており,収容部1の内部空間を圧縮することで,内部空間に充填されている補填材料がパイプ部2の中心孔を通じて外部へ噴出される。【選択図】図1