| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive elution testing device used for immersing a solid preparation in a test solution to measure the elution degree of a preparation component and simple in constitution. SOLUTION: A large number of test containers 14 are laterally arranged in a row to be held. The elution testing device is equipped with the stirring unit, which has a stirring blade 18 and a lid 22, provided at every test container, a single movable washing unit 34 which holds a washing solution jet nozzle 38 and a waste solution sucking nozzle 40 on the movable attaching member 36 supported along an up and down direction and the arranging direction of the test containers in a freely movable manner, a lifting drive motor 42 for moving the movable washing unit in the up and down direction to allow the washing solution jet nozzle and the waste solution sucking nozzle to penetrate into the test containers, and a drive motor 50 for horizontally moving the movable washing unit to successively move the washing solution jet nozzle and the waste solution sucking nozzle to the positions just above the respective test containers. COPYRIGHT: (C)2011,JPO&INPIT
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