Provided is an anastomotic device including 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 a predetermined direction, and a second driving body which has a second driving surface sliding along the second slave surface, and which moves along the predetermined direction. The first slave body moves toward the second slave body and the second slave body moves toward the first slave body by the movements of the first driving body and the second driving body.