<；P>；PROBLEM TO BE SOLVED: To provide a chamber device which can perform the medical and pharmaceutical measurements of a non-human primate such as a monkey in a conscious and non-restrained state, has a simple structure, and can easily be operated on the measurements. <；P>；SOLUTION: The chamber device 1 for measuring the non-human primate in the conscious and non-restrained state includes a receiving portion 2 for receiving the non-human primate and a projected portion 3 on which the non-human primate can sit down, on the inside surface of the receiving portion 2. <；P>；COPYRIGHT: (C)2010,JPO&INPIT
