PROBLEM TO BE SOLVED: To provide a device capable of decocting a decoction having a large dose to be taken for a certain period of time on behalf of a customer who has purchased a herbal medicine. SOLUTION: The main body 2 is made of metal and has a cylindrical shape, a main body lid 3 for sealing the main body 2, a cylindrical inner pot 4 with a bottom disposed inside the main body 2, and an inner pot 4 are provided. A pedestal ring 18 arranged at the bottom, a bottomed cylindrical inner basket 19 placed on the pedestal ring 18, a heating part 5 arranged at the bottom of the inner pot 4, a center of the main body lid 3. An inner tube 28 arranged in the vicinity, a disc-shaped pressing plate 26 attached to a lower end portion of the inner tube 28, an outer tube 6 hung above the main body lid 3 and capable of including the inner tube 28, and an outer side. A ring-shaped rotary handle 7 for vertically moving an inner tube 28 rotatably arranged at the upper end of the tube 6, a lock member 15 for locking the main body lid 3, and a pressure gauge 8 attached to the main body lid 3. And a pressure release valve 9 which is also attached to the main body lid 3. That. [Selection diagram] Figure 1【課題】漢方薬を購入した顧客に代わって、一定期間に亘って服用する分量の濃い浸煎薬を、短時間に浸煎し得る装置を提供する。【解決手段】金属製で円筒形状の本体２と、本体２をシールするための本体蓋３と、本体２の内部に配設される有底の円筒形状の内釜４と、内釜４の底部に配置される台座リング１８と、台座リング１８の上に載置される有底の円筒形状の内籠１９と、内釜４の下部に配置された加熱部５と、本体蓋３の中心近傍に配置された内側チューブ２８と、内側チューブ２８の下端部に付設された円盤状の押圧板２６と、本体蓋３の上部に垂設され内側チューブ２８を内包可能な外側チューブ６と、外側チューブ６の上端部に回動自在に配設された内側チューブ２８を上下動させるリング形状の回転ハンドル７と、本体蓋３をロックするロック部材１５と、本体蓋３に付設された圧力計８と、同じく本体蓋３に付設された圧力開放弁９とで構成されている。【選択図】図１
