The present invention relates to a catheter for preventing infection, which comprises: a body part formed in a tubular shape so as to have a hollow through which a fluid flows； and an optical fiber part disposed on the outer circumferential surface or between the outer circumferential surface and the inner circumferential surface of the body part and disinfecting the body part by radiating light irradiated from a light source. Accordingly, the present invention has been made to solve the problems, and it is an object of the present invention to prevent infection caused by various catheters inserted into the body, thereby maintaining functions of the catheters for a long time.본 발명은 감염방지 카테터에 관한 것으로, 유체가 흐르는 중공이 구비되도록 관형으로 형성된 몸체부 및 상기 몸체부의 외주면과 내주면 사이 또는 상기 외주면에 위치되며, 광원으로부터 조사받은 빛을 발산하여 상기 몸체부를 소독하는 광섬유부를 포함할 수 있다.
