A portable infusion device adapted to hold an infusion bag is provided. The infusion bag includes a bag and an infusion tube connected to the bag. The portable infusion device includes a case, a plate and an elevating mechanism, wherein the case includes a receiving space to receive the bag. The case has an opening, wherein the infusion tube is adapted to pass through the opening. The plate is disposed in the receiving space and is adapted to carry the bag. The elevating mechanism is disposed in the receiving space and is movably connected to the case. The plate is fixed on the elevating mechanism, wherein the elevating mechanism is adapted to push the plate to move. The portable infusion device is easily carried in use.一種可攜式輸液裝置,適於容納輸液袋,其中輸液袋具有袋體以及與袋體連接的輸液管。可攜式輸液裝置包括殼體、板體以及升降機構,其中殼體具有容置空間,以容置袋體。殼體包括開孔,輸液管適於穿過開孔。板體設置於容置空間內,並適於承載袋體。升降機構設置於容置空間內,且可活動地連接於殼體。板體固定於升降機構上,升降機構適於推抵板體移動。本發明之可攜式輸液裝置在使用時具有便於攜帶的優點。10‧‧‧可攜式輸液裝置11‧‧‧殼體11a‧‧‧開孔12‧‧‧板體13‧‧‧升降機構14‧‧‧容置空間15‧‧‧頂壁200‧‧‧輸液袋210‧‧‧袋體220‧‧‧輸液管
