Patent ID: 7469608
Filing Date: 2008-12-30
Classification: G01N

Abstract:
1. A dissolution tester comprising: a circular water tank having a circular cross section, the tank being disposed on a base and containing constant-temperature water the tank comprising: a head disposed above the circular water tank, which moves up and down relative to the base; a cantilever arm for supporting the head in a cantilevered fashion and for moving the head up and down relative to the base; a vessel in which a sample and a test liquid are placed, a desired portion of the vessel being immersed into the constant-temperature water in the circular water tank; a test-liquid agitator suspended from the head, for agitating the sample and the test liquid inside the vessel; and an agitator for agitating the constant-temperature water inside the water-tank main body, the agitator being provided at a center at the bottom inside the water-tank main body.