Capsule medical device and system

To provide a capsule medical apparatus and system capable of discharging the contents from the body. The invention relates to a capsule medical apparatus, comprising a stimulation unit for providing a stimulus to a predetermined site within a body cavity, the capsule medical device. Stimulus the stimulus portion gives the vibration may be an electric stimulus or pressure. The stimulation unit, after a preset time from detecting the trigger to start the stimulation of the to a given site, may end the stimulus after a certain time has elapsed from the start of the stimulation. .The