PROBLEM TO BE SOLVED: To provide a transfusion device capable of facilitating transfusion action such as an intravenous drip by stably administering medical solution sealed in a medical solution bag without being restricted by a location.SOLUTION: A transfusion device includes: a device body 10 constituted of a box-shaped body section 11 having an opening 11a formed in an upper face thereof, and a lid body 12 for opening/closing the opening 11a of the body section 11 a medical solution bag 20 that is stored inside the device body 10 and in which medical solution is sealed and a transfusion amount adjusting means that is stored in a storage section 40 defined by covering at least part of an outer surface of the left side of the body section 11 with a cover member 13, introduces the medical solution discharged from the liquid solution bag 20 via a medical solution introduction path, and supplies the medical solution of a preset flow rate via a medical solution supply path.COPYRIGHT: (C)2013,JPO&INPIT【課題】ロケーションに限られずに薬液バッグに封入された薬液を安定的に投与することで、点滴等の輸液行為を容易なものとすることができる輸液装置を提供すること。【解決手段】上面に開口11aが形成された箱状の本体部11と、この本体部11の開口11aを開閉する蓋体12とにより構成される装置本体10と、装置本体10の内部に収納され、内部に薬液が封入された薬液バッグ20と、本体部11の左側面の外表面の少なくとも一部をカバー部材13で覆うことで画成された収納部40に収納されており、薬液導入経路を通じて薬液バッグ20より吐出された薬液を導入し、かつ予め設定された流量にて薬液供給経路を通じて薬液を供給する輸液量調整手段とを備えたものである。【選択図】図1