| 摘要 |
A ligator comprises a ligation member formed of a bar-shaped body having a constant thickness in a region extending by at least prescribed length from one end of the ligation member. The ligation member has a front hole and a pair of side holes. The front hole is formed on one end surface of the ligation member. The front hole has a prescribed shape and a prescribed depth in the longitudinal direction of the ligation member. The pair of side holes are formed on opposite positions at one end portion of the ligation member so as to be substantially at right angles to the front hole. The front hole is located between the opposite positions. The side holes communicating with the front hole. The opposite ends of a ligature to be knotted passes through the front hole and the side holes.
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