TROCAR TUBE, TROCAR, OBTURATOR, OR RECTOSCOPE FOR TRANSLUMINAL ENDOSCOPIC SURGERY VIA NATURAL BODY CAVITIES

摘要

The present invention relates to a trocar tube, trocar, obturator, rectoscope for transluminal endoscopic surgery via natural body cavities. A trocar tube (2) according to the invention is provided, having a distal section (22) for positioning at least in the region of or outside the body cavity, and a proximal section (21) for positioning within the human or animal, wherein at least the proximal section has a substantially rigid or inflexible curvature. The invention further provides an obturator (3) and a rectoscope (5) adapted for this purpose.