Patent ID: 6749818
Filing Date: 2004-06-15
Classification: A61M,B01F,Y10T

Abstract:
A solution preparing apparatus comprising:a chamber, an inside of which is divided into a first compartment and a second compartment by a movable partition; a dissolving solution supply line for supplying a dissolving solution to the first compartment of the chamber; a solution tank connected with the first compartment through a first solution preparing line and connected with the second compartment through a second solution preparing line; a transporting pump provided in the second solution preparing line a concentration meter; a solution transporting line for transporting solution filled in the second compartment to the point of use; and a circulating line connecting the first solution preparing line between the first compartment and the solution tank to the second solution preparing line between the transporting pump and the second compartment; said solution tank being provided with an upstream tank portion and a downstream tank portion in liquid communication at bottoms thereof, and at least one filter provided in a downstream portion of the downstream tank portion.