To provide a catheter for removing intravascular foreign matter capable of effectively making a suction removal by making a foreign body in a living body such as a thrombus into a small mass.A catheter for intravascular foreign body removal 10 includes a tube 11 that can be inserted into a blood vessel, a catheter that is guided in the blood vessel through the tube 11 and captures foreign matter 2 in a blood vessel, A catching portion 12 having a bone portion forming a convex portion on the inner surface side, a foreign matter 2 between the catching portion 12 and a wire material having a shape protruding toward the blood vessel wall And a guiding section 53 that can guide the guiding section so as to approach the catching section 12.BACKGROUND OF THE INVENTION【課題】血栓などの生体内の異物を小塊化して、効果的に吸引除去することができる血管内異物除去用カテーテルを提供する。【解決手段】血管内異物除去用カテーテル10は、血管内に挿入可能なチューブ11と、チューブ11を介して血管内に案内されて血管内の異物2を捕捉する、径方向に拡縮可能な捕捉部12であって、内側面側に凸部を形成する骨部を有する捕捉部12と、血管壁に向けて凸となる形状の線材を有し、捕捉部12との間にある異物2を捕捉部12に近付けるように誘導させ得る誘導部53と、を備える。【選択図】図1
