Disclosed is an endoscopy instrument guider port. The an endoscopy instrument guider port includes a main body member having a top end at which at least one surgical instrument entrance part is formed a protective tube extending downward from the main body member by a predetermined length a support ring member provided at a lower end portion of the protective tube, the support ring member being freely deformed and restored and an adjustment ring member fixedly provided at a predetermined position lengthwise along the protective tube to coil the protective tube through a folding motion in order to adjust a length of the protective tube. According to the endoscopy instrument guider port, the length of the adjustment ring member disposed at the protective tube can be easily adjusted and the traction force of the protective tube can be ensured. In addition, since an upper body may be rotated and separated, appropriate treatment of operation situation is possible and a delay of operation time may be prevented while an endoscopic operation may be smoothly performed.
