PROBLEM TO BE SOLVED: To provide a dissolution device capable of determining the propriety of an amount of powder medicine for dialysis put into a dissolving tank accurately with a simple configuration.SOLUTION: A dissolution device 1 for dissolving powder medicine for dialysis to obtain stock solution for dialysis comprises: a dissolving tank 2 capable of storing the powder medicine for dialysis a water supply line L1 for supplying water for dissolving the powder medicine for dialysis to the dissolving tank 2 stirring means 4 capable of stirring solution in the dissolving tank 2 liquid level detection means 6 capable of detecting a liquid level of the water or the solution supplied into the dissolving tank 2 continuously in real time and determination means 7 capable of determining the propriety of the amount of the powder medicine for dialysis put into the dissolving tank 2 with respect to the amount of the water supplied into the dissolving tank 2 on the basis of the liquid level detected by the liquid level detection means 6.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT
