PROBLEM TO BE SOLVED: To provide a liquid agent injection device which can enhance a contamination washing effect to a contamination by adhesion of a liquid agent.SOLUTION: A liquid agent injection device comprises: a housing plural delivery parts 22 comprising a holding part 21 for holding a liquid medicine container V1 and a delivery channel 22a for discharging a liquid agent from the liquid medicine container V1 a container transport part 2 for moving each delivery part 22 a delivery drive part for opening and closing a part of the delivery channel 22a for discharging the liquid agent to a container V2 for patient a washing part 3 comprising a washing water tank 38a, a washing nozzle 30 for injecting the washing water to the delivery channel 22a, and a washing water pump 37 for making the washing water circulate toward the washing nozzle 30, and washing the delivery channel at the washing position a washing cup 33 for receiving the washing water injected an input part to which injection processing information is input, the injection processing information including at least a kind and a volume of the liquid agent a control part C1 for determining an injection work flow based on the injection processing information and driving the container transport part 2, the delivery parts 22 and the washing part 3 and a heater 35 for heating the washing water.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】水剤の付着による汚れの洗浄効果を高めた水剤分注装置を得る。【解決手段】筐体と、薬液容器V1を保持する保持部21および薬液容器V1から水剤を払い出す払出流路22aを備えた複数の払出部22と、各払出部22を移動させる容器搬送部2と、払出流路22aの一部を開閉して患者用容器V2に水剤を払い出す払出駆動部と、洗浄水タンク38aおよび洗浄水を払出流路22aに噴射する洗浄ノズル30、洗浄水を洗浄ノズル30に向けて流動させる洗浄水ポンプ37を備え、洗浄位置にある払出流路を洗浄する洗浄部3と、噴射した洗浄水を受ける洗浄カップ33と、水剤の種類・分量を少なくとも含む分注処理情報が入力される入力部と、分注処理情報に基づいて分注作業フローを決定し、容器搬送部2および払出部22および洗浄部3を駆動する制御部C1とを備え、洗浄水を加熱するヒータ35を備えた。【選択図】図1
