As for this invention, furthermore concretely, the other terminal of the aforementioned bridge to be connected by the bridge and the point of one or more where the terminal of one side is connected to the end of bell-shaped 1st sutento and aforementioned 1st sutento which possess the plural cells in regard to sutento for the H side branch blood vessel, to designate that it includes bell-shaped 2nd sutento which possesses the plural cells and, as feature, sutento for the H side branch blood vessel due to this invention to support the inside perimeter aspect of the open part of the divergence blood vessel completely according to circumferential direction, the open part of the divergence blood vesselIt to be possible to prevent re-strangulation, sutento crowds in the boundary section of the main blood vessel and the divergence blood vessel or, because or the part territory of sutento does not project into the main blood vessel, blood style obstacles are not generated.本発明は、Hサイドブランチ血管用ステントに関し、さらに具体的には、複数のセルを有する中空円筒状の第1ステントと、前記第1ステントの末端に一方の終端が連結された1つ以上のブリッジと、先端に前記ブリッジの他方の終端が連結され、複数のセルを有する中空円筒状の第2ステントと、を含むことを特徴とし、本発明によるHサイドブランチ血管用ステントは、分岐血管の開口部の内周面を円周方向に沿って完全に支持し、分岐血管の開口部の再狭窄を防止することができ、ステントが主血管と分岐血管との境界部に密集するか、または主血管内にステントの一部領域が突出しないので、血流障害を発生させない。