As for this invention, while preserving the ability to be able to absorb big lump such as blood clot, it offers the absorption bill tube for operation which can absorb liquid component such as little blood. This invention lump such as blood clot regards the absorption bill tube for operation which possesses the structure for absorption in the front of the absorption possible advanced open part and the advanced oral section. It is possible to absorb liquefied component such as little blood with the structure for absorption. In addition, pushing the advanced open part to the internal organs vicinities, the structure for this absorption lies between the absorption mouth and the internal organs surfaces, it is possible to prevent the internal organs and internal organs damage with gluing and absorption gluing of the bill tube. Furthermore, when there is bleeding in the technique field, pressing the bleeding region, while controlling bleeding, absorbing the blood, the stopping bleeding region it can offer the range of vision which you can deal with.本発明は、血餅等の大きな塊を吸引できる能力を温存しながら、少量の血液などの液体成分を吸引することができる手術用吸引嘴管を提供する。本発明は、血餅等の塊を吸引可能な先端開口部と先端口部の前方に吸引用構造体を有する手術用吸引嘴管に関する。吸引用構造体により少量の血液などの液状成分を吸引することができる。また、先端開口部を臓器近くまで押しつけても吸引口と臓器表面の間にこの吸引用構造物が介在し、臓器と嘴管の接着や吸引接着による臓器損傷を防止することができる。さらに、術野に出血がある場合には、出血部位を圧迫して出血を制御しながら血液を吸引して止血部位と処置できる視野を提供できる。