PROBLEM TO BE SOLVED: To provide a sterile joining device capable of preventing a battery from becoming unusable because the residual capacity of the battery has run out, by indicating the residual amount of charge of the battery to a user.SOLUTION: A sterile joining device 1 includes: a casing 2 which fixes first and second tubes T1 and T2 a display part 8 which is provided in the casing 2 a heating heater 110 which is arranged in the casing 2 and which heats a wafer WF serving as a heating plate member for melting and cutting the first and second tubes T1 and T2 a battery BA which energizes the heating heater 110 and a control part 100 which makes the display part 8 display the residual capacity of the battery, obtained by being consumed each time the wafer WF is heated by making an electric current pass through the heating heater 110 from the battery BA.COPYRIGHT: (C)2013,JPO&INPIT【課題】バッテリの残りの充電量を使用者に教示することで、バッテリの残容量が無くなって使用できなくなることを防ぐことができる無菌接合装置を提供する。【解決手段】無菌接合装置1は、第1チューブT1と第2チューブT2を固定する筐体2と、筐体2に設けられる表示部8と、筐体2内に配置されて、第1チューブT1と第2チューブをT2溶断するための加熱用板部材としてのウェハーWFを加熱する加熱ヒータ110と、加熱ヒータ110に通電するバッテリBAと、バッテリBAから加熱ヒータ110に通電させてウェハーWFを加熱する度に消費されることで得られるバッテリの残容量を表示部8に表示させる制御部100を有している。【選択図】図21
