The treatment system comprises: a support with a long shaft a first gripping member and a second gripping member provided on the leading end of the support an operating member connected to the first gripping member and the second gripping member and capable of moving freely along the longitudinal axis of the support an operating part for causing the first gripping member and the second gripping member to approach or separate from each other by moving the operating member a first puncturing member formed to protrude from the first gripping member toward the second gripping member a contacting part provided on the tip of the first puncturing member a second puncturing member provided at a position facing the first puncturing member and formed to protrude from the second gripping member towards the first gripping member a cutting part provided on the tip of the second puncturing member and an open-close mechanism that causes the first gripping member and the second gripping member to approach each other from separated positions to form a state of contact in which the cutting surface contacts and overlaps the contacting part.Linvention concerne un système de traitement qui comprend : un support ayant une tige allongée un premier élément de préhension et un second élément de préhension disposé sur lextrémité avant du support un élément dactionnement relié au premier élément de préhension et au second élément de préhension et apte à se déplacer librement le long de laxe longitudinal du support une partie dactionnement pour amener le premier élément de préhension et le second élément de préhension à sapprocher lun de lautre ou à se séparer lun de lautre par déplacement de lélément dactionnement un premier élément de perforation conçu pour faire saillie à partir du premier élément de préhension vers le second élément de préhension une partie de contact disposée sur la pointe du premier élément de perforation un second élément de perforation disposé à une position tour