The anastomosis prosthesis includes a tubular member having a distal end portion having a distal end edge and a rear end portion having a rear end edge, and the distal end portion of the tubular member is reversibly compressible in a radial direction, and the distal end of the tubular member The edge is provided with one or more flexible, substantially straight anchor members that are directed radially outward. The anchor member is initially placed at an angle with respect to the longitudinal axis of the tubular member such that the anchor member faces the direction of the rear end of the tubular member. [Selection] Figure 1吻合プロテーゼは、先端縁を備える先端部と、後端縁を備える後端部とを有する管状部材を備え、管状部材の先端部は、可逆的に半径方向に圧縮可能であり、管状部材の先端縁には、半径方向外側に向いた、可撓性で実質的に直線状の1つ以上のアンカー部材が設けられる。アンカー部材は、当初は、アンカー部材が管状部材の後端部の方向を向くように、管状部材の長手方向軸線に対して傾斜して配置される。【選択図】図1