The present invention relates to each raw material meat mass ( wood ) , equally I injected the food infusion . .. The apparatus includes a header 4 which is vertically movable disposed , is disposed in the header , is inserted into the raw meat M, plurality of injection needle 3a and , food infusion for supplying liquid pump 16A to the header , 16B, in the injector with the 16C and , the header includes a plurality of fluid supply chambers 4a, 4b, is partitioned in 4c, the liquid pump is provided separately in correspondence to the respective fluid supply chamber , independently of one another are dedicated fluid pump 16A, 16B, is 16C. .. [ Selection Figure Figure 3 .【課題】各原料肉塊(原木)に、均等に食品注入液を注入する。【解決手段】上下動可能に配設されたヘッダ4と、該ヘッダに配設され、原料肉Mに差し込まれる、複数の注入針3aと、該ヘッダに食品注入液を供給する液ポンプ16A,16B,16Cと、を備えたインジェクタにおいて、前記ヘッダは、複数の給液室4a,4b,4cに仕切られており、前記液ポンプは、前記各給液室に対応して個別に設けられ、互いに独立している専用液ポンプ16A,16B,16Cである。【選択図】図3