| 摘要 |
The device has a tube (1) whose distal end (2) is insertable into rectum of patient along with an open proximal end having an internal opening (4) surrounded by outer wall (5). The open proximal end of the tube has a rectangular opening (12) extending in the axial direction of the tube along with a locking device (15) which has a closing element (16) within which the tube is arranged. |
