Filtration apparatus (1) and a filter infusion container containing it;Said filtration apparatusA first member (20) including an outer shell (21) provided with a first containing cavity (213);A second member (40) comprising a fluid passage (41);Used to open and close fluid passagesThe head portion (51) of the execution part (50) is rotatably connected to the second member (40);The rod portion (51) of the execution part (50) is inserted into the fluid passage (41) and is inserted into the fluid passageAnd the executive portion (50) of the rod portion (51) is covered with a seat cover (53);Filtration membrane (30) sandwiched between first member (20) and second member (40);Fluid passageFiltration membrane (30),A flow path (60) which sequentially passes through the first containing cavity (213) is included.The filter transfusion container comprises a transfusion container (2) and the filter device (1), the filter device (1) is connected to the infusion container (2), one end of the flow path (60) communicates with the infusion vessel (2), and the other end is connected to the filtration membrane (30).The structure of the filtration apparatus (1) is positioned in a closed space different from the infusion liquid before the filtration membrane (30) is used by the patient, and the optimum filtration is maintained, and at the same time, the filtration device does not cause liquid leakage, and the execution part is not loosened during transportation.濾過装置(1)およびそれを含む濾過輸液容器であり、前記濾過装置(1)は、第1収容キャビティ(213)が設けられる外殻(21)を含む第1部材(20)と;流体通路(41)を含む第2部材(40)と;流体通路(41)を開閉するために使用され、執行部(50)のヘッド部(51)が第2部材(40)に回転可能に接続され、執行部(50)のロッド部(51)が流体通路(41)に挿入して設けられ、且つロッド部(51)の外面がシートカバー(53)でカバーされる執行部(50)と;第1部材(20)と第2部材(40)の間に挟まれる濾過膜(30)と;流体通路(41)、濾過膜(30)、及び前記第1収容キャビティ(213)を順次に通過する流路(60)を含む。濾過輸液容器は輸液容器(2)と前記濾過装置(1)を備え、前記濾過装置(1)が前記輸液容器(2)に接続され、且つ流路(60)の一端が輸液容器(2)に通じ、他端が濾過膜(30)に通じる。濾過装置(1)の構造は、濾過膜(30)が患者が使用する前にずっと輸液液体と異なる閉空間に位置され、最適な完全性を維持し、同時に濾過装置は液漏れを引き起こさず、輸送中に執行部が緩むことはない。