PROBLEM TO BE SOLVED: To provide a medical solution self-injection system for reliably performing the filling of medical solution to be additionally injected, when an additional injection of the medical solution is required, allowing a patient himself/herself to simply and reliably perform the additional injection of the solution, and, after the patient performs the self-injection of a prescribed amount of medical solution, capable of regulating a time (a lockout time) till it becomes possible to perform a next self-injection of the prescribed amount of medical solution.SOLUTION: A medical solution self-injection system 1 comprises: a medical solution storage container (a medical solution bottle) 4 for storing a medical solution flow rate regulation means 3 for regulating a flow rate of the medical solution and a medical solution injection device 2 allowing a patient to perform the self-injection. The medical solution injection device includes, as clamping members, an upper clamping member, a tube pressing member, and a lower clamping member, and further includes a clamping member having a clamping elastic body energizing the tube pressing member towards the upper clamping member.COPYRIGHT: (C)2015,JPO&INPIT【課題】追加注入される薬液の充填を確実に行うとともに、薬液の追加注入が必要な時に、患者自身が薬液の注入を簡単かつ確実に行うことができ、また、所定量の薬液の自己注入を行った後に、次の所定量の薬液の自己注入が可能となるまでの時間(ロックアウトタイム)を調節することができる、薬液自己注入システムを提供する。【解決手段】薬液自己注入システム1を、薬液を貯留する薬液保存容器(薬液瓶)4、前記薬液の流量を調節するための流量調節手段3と、自己注入が可能な薬液注入装置2で構成する。また、前記薬液注入装置は、挟持部材であって、上部挟持部材とチューブ押圧部材と下部挟持部材とを含んで構成されるとともに、前記チューブ押圧部材を前記上部挟持部材に向かって付勢する挟持用弾性体を有する挟持部材を備える。【選択図】図1