PROBLEM TO BE SOLVED: To provide a liquid feed pump excellent in convenience capable of inputting a patients body weight in a simple manner, thereby coping with a highly urgent procedure sufficiently.SOLUTION: A liquid feed pump for feeding a drug to a patient includes: an input part for accepting input of the patients body weight a flow rate calculation part for calculating a flow rate when feeding a drug based on the body weight accepted by the input part and a liquid feed part for feeding the drug to the patient based on the flow rate calculated by the flow rate calculation part. The input part has a simplified input mode for presenting an option to identify the patients weight to a user, and accepting input of the body weight.COPYRIGHT: (C)2016,JPO&INPIT【課題】患者の体重の入力を簡易的に行うことを可能にし、もって、緊急性の高い手技にも十分に対応可能な利便性に優れる送液ポンプの提供。【解決手段】患者に薬剤を送液する送液ポンプであって、患者の体重の入力を受け付ける入力部と、入力部が受け付けた体重に基づいて薬剤を送液する際の流量を計算する流量計算部と、流量計算部が計算した流量に基づいて薬剤を患者に送液する送液部と、を有し、入力部は、患者の体重を特定する選択肢をユーザーに提示して体重の入力を受け付ける簡易入力モードを備える送液ポンプ。【選択図】図3