PROBLEM TO BE SOLVED: To provide a liquid medicine supply device with a simple structure agitating liquid medicine stored in a liquid medicine bottle in the device.SOLUTION: The liquid medicine supply device accommodates liquid medicine and supplies the liquid medicine from the liquid medicine bottle 23 to a medication bottle.The liquid medicine supply device includes: a holder 78 that maintains a bottom 23B of the liquid medicine bottle 23 and a rotary driving part 61 that rotates the liquid medicine bottle 23 maintained in the holder 78 and the holder 78 around a rotating shaft L3 along a center line L2 of the liquid medicine bottle 23 while generating torque.COPYRIGHT: (C)2012,JPO&INPIT【課題】簡単な構成で、水剤ボトルに収容された水剤を装置内で攪拌できる、水剤供給装置を提供する。【解決手段】水剤を収容した水剤ボトル23から水剤を投薬ボトルに供給する水剤供給装置は、水剤ボトル23の底部23Bを保持するホルダ78と、回転力を発生させ、水剤ボトル23の中心線L2に沿う回転軸L3を中心に、ホルダ78とホルダ78に保持された水剤ボトル23とを回転させる回転駆動部61と、を備える。【選択図】図8