PROBLEM TO BE SOLVED: To provide a fixing device that enables a tube direction to be finely adjusted with ease.SOLUTION: A fixing device 50 comprises an arm part 51 that is extended in an X-direction, a fixing part 60 for fixing a tube 30, and a rotary part 70 that is provided between the arm part 51 and the fixing part 60 and that rotates the fixing part 60 around the X-direction axis.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2020,JPO&INPIT【課題】チューブの向きを容易に微調整することのできる固定装置を提供する。【解決手段】 固定装置５０は、Ｘ方向に延在するアーム部５１と、チューブ３０を固定する固定部６０と、アーム部５１および固定部６０の間に設けられ、Ｘ方向の軸回りに固定部６０を回動させる回動部７０と、を有する。【選択図】図５
