There is provided an assisting table capable of horizontally holding a
subject and holding an angle at which a head of a subject is supported in
an inclined state, and an assisting instrument, which includes a
containing portion for containing a fluid to introduce a capsule medical
device into a body cavity, capable of ejecting a capsule medical device
with the fluid from the containing portion by detachably attaching the
capsule medical device at a distal end opening portion of the containing
portion and by changing a shape of the containing portion.