At the coelom where this invention has the primary limb and the lateral branch and diverges it regards sutento in order to use. Same sutento as the basic end almost consists of open-ended tubular sutento itself in the diameter direction which possesses with the same basic end and phase the point which opposes, the wall of the same substance has the surface where it extends between both ends. In addition as for same sutento, from sutento itself the development possible divergence section is included in facing outside to the divergence blood vessel.本発明は主枝と側枝を有する分岐した体腔にて使用するためのステントに関する。同ステントは基端部と同基端部と相対向する先端部とを有する径方向に拡張可能なほぼ管状のステント本体からなり、同本体の壁部は両端部の間に延びる面を有する。同ステントはまた、ステント本体から分岐血管へと外向きに展開可能な分岐部を含む。