The suture device in accordance with the present invention has a curved needle and a suture thread. The curved needle has a tailing section and a leading section. The tailing section is made from a low-rigid material. The leading section is connected to the tailing section, made from a high-rigid material and has a point portion formed at an end of the leading section opposite to the tailing section. The suture thread is connected to an end of the tailing section opposite to the leading section.