The present invention provides an anastomotic device comprising: a first holder and a second holder for holding a first anastomotic ring and a second anastomotic ring, respectively; a first slave body which is connected to the first holder, and which has a first slave surface; a second slave body which is connected to the second holder, and which has a second slave surface; a first driving body which has a first driving surface sliding along the first slave surface, and which moves along one direction; and a second driving body which has a second driving surface sliding along the second slave surface, and which moves along said direction. The first slave body moves toward the second slave body and the second slave body moves toward the first slave body by the movement of the first driving body and the second driving body.