| abstract |
The present invention relates to a kind of videos for Treatment of Anal Fistula to assist endoscope set, is equipped with endoscope and epitheca；The endoscope is equipped with mirror body, the first fitting joint, light source connector and image documentation equipment connector；The epitheca is equipped with endoscope casing tube, slideway, push-pull ring, threeway, the second fitting joint and fiber operation channel；Cutter groove is equipped in endoscope casing tube side wall, cutter groove distal end extends to endoscope casing tube distal end end face, proximal end is extended to be communicated with slideway, blade and push-pull rod are equipped in cutter groove, the push-pull rod proximal end stretches out in outside cutter groove and connects push-pull ring, and the push-pull ring can move along slideway and then blade is made to stretch out or be hidden in endoscope casing tube；The endoscope casing tube is socketed in outside mirror body, and the first fitting joint and the second fitting joint fasten.The present invention performs the operation applied to anal fistula, fistula is detected and treat carried out under direct-view and can step completion, no replacement is required in art instrument, and can easily handle narrow or adhesion fistula road, procedure efficiency height, effect is good. |