Capsule die medical device 10 has, the illumination section in the image pickup section in the power supply section the accumulation of electricity section 121 which supplies electricity 17 which supplies electricity 15 which the image inside 16 which illuminates inside suffering inspection body 900 and suffering inspection body 900 image pickup is done and image pickup section 15 and illumination section 16 and power supply section the switch SW18 which with 17 and accumulation of electricity section 121 continuity/is cut off and. Switch SW18, following to the control voltage Vcont from of timing control section 11a, at least luminous period D1 of illumination section 16 (drawing 5 look-up), power supply section separates from 17 and accumulation of electricity section 121 electrically.カプセル型医療装置10は、被検体900内を照明する照明部16と、被検体900内の画像を撮像する撮像部15と、撮像部15に電力を供給する電源部17と、照明部16に電力を供給する蓄電部121と、電源部17と蓄電部121との間を導通/遮断するスイッチSW18と、を備える。スイッチSW18は、タイミング制御部11aからの制御電圧Vcontに従って、少なくとも照明部16の発光期間D1(図5参照)、電源部17と蓄電部121とを電気的に分離する。
