PROBLEM TO BE SOLVED: To provide an infusion solution transport device suppressing a residue of liquid of a storage section and efficiently using the liquid of the storage section.SOLUTION: A liquid transport device can be mounted to a biological body and transports liquid to the biological body. The liquid transport device comprises: a storage section 44 storing the liquid and a pump section 60 transporting the liquid of the storage section 44 to the biological body. The storage section 44 has a circular arch shape having a certain width. A discharge port 48 discharging the liquid of the storage section 44 to the pump section 60 is disposed at one end the storage section 44 having the circular arch shape.COPYRIGHT: (C)2015,JPO&INPIT【課題】貯留部の液体の残留を抑制し、貯留部の液体を効率よく使用する輸液輸送装置を提供する。【解決手段】生体に取り付け可能であり、前記生体に液体を輸送する液体輸送装置であって、前記液体を貯留する貯留部44と、前記貯留部の前記液体を前記生体に輸送するポンプ部60とを備える。前記貯留部は、幅のある円弧形状をしており、円弧形状の前記貯留部の一端に、前記貯留部の前記液体を前記ポンプ部へ排出する排出口48が配置されている。【選択図】図8