Water taking device for infusion bottle dumping method

The utility model discloses a water taking device for an infusion bottle dumping method. The water taking device comprises a water taking needle and a cup cover. The water taking needle comprises a device handle and a device needle which are coaxially, sequentially and fixedly connected, the outer diameter of the device handle is 10 mm, the length of the device handle is 11 mm, the length of the device needle is 21 mm, the water taking needle is coaxially provided with a water taking channel, the water taking channel penetrates through the water taking needle, and the inner diameter of the water taking channel is 2.5 mm; the cup cover is in clearance fit with the device handle. The sterile infusion bottle is convenient for medical staff to take liquid in the infusion bottle for many times, is convenient to maintain a sterile state, and saves operation time. 本实用新型公开一种用于输液瓶倾倒法的取水器，包括取水针、杯盖；取水针包括同轴依次固连的器柄、器针，器柄外径10毫米、长度11毫米，器针长度21毫米，取水针同轴设有取水通道，取水通道贯穿取水针，取水通道内径2.5毫米；杯盖与器柄间隙配合。本实用新型方便医护人员多次取用输液瓶内液体，方便维持无菌状态，节约操作时