The guidance system 1 for the capsule die medical device which depends on this invention, changes the magnetic field which it is generated to magnetic field generation section 2 the liquid level where magnetic field conditional change section 46 is, the upper boundary aspect of the liquid and outside of the liquid of suffering inspection internal, the liquid level which is the lower part boundary aspect in, or the liquid and outside the liquid, from midst of the combination which combines 2 or more in the liquid or among solution bottoms according to the induction field of the capsule die endoscope 10 which is chosen, magnetic field control specification section 45, this generates the magnetic field to magnetic field generation section 2 under the conditions which are suited for the induction field which is changed.本発明にかかるカプセル型医療装置用誘導システム1は、磁界条件切替部46が被検体内の液体の、液体と外部との上部境界面である液面、液中、または液体と外部の下部境界面である液面、液中または液底のうちの2以上を組み合わせた組み合わせの中から選択されたカプセル型内視鏡10の誘導領域に応じて、磁界発生部2に発生させる磁界を切り替え、磁界制御指示部45が、この切り替えられた誘導領域に適した条件で磁界発生部2に磁界を発生させる。