| 摘要 |
PROBLEM TO BE SOLVED: To reduce the stress on a subject at the time of examination by reducing the size of the contour of an in-vivo introducing device to feed the electric power of an electric driving element by a button battery. SOLUTION: The in-vivo introduction device 1 comprises a function part 2 for obtaining intracorporeal information of the subject, a power supply 4 for feeding the electric power to drive the function part, and a sealed container 6 for storing the function part and the power supply. The cross-sectional shape orthogonally crossing the longitudinal direction of the sealed container is oval. COPYRIGHT: (C)2010,JPO&INPIT
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