[Problem]To reduce the risk of damaging organs in a body while delivering a thread during surgery.[Means for Solving Problem]An instrument for delivering a surgical thread has a grip 10, an outer cylinder 70 fixed the grip, a hollow needle 80 extending inside the outer cylinder 70 and being configured to be moved relative to the outer cylinder 70 in an axial direction and a loop 90 configured to be housed in the outer cylinder 70. An end of the outer cylinder 70 is bent in a state where force is not applied. The hollow needle 80 is exposed from the outer cylinder 70 when puncturing skin or etc., and the hollow needle 80 is housed in the outer cylinder 70 when it travels near organs which should not be damaged.
