PROBLEM TO BE SOLVED: To provide a fluid jetting device having a jetting tube and a sucking tube and to provide a medical apparatus.SOLUTION: The fluid jetting device has a grasping part 22, the sucking tube 80 protrudingly arranged in the grasping part 22, the jetting tube 70 eccentrically inserted into the sucking tube 80 such that an outer peripheral surface comes into contact with an inner surface of the sucking tube 80 and having a jetting opening part 72 protrudingly arranged to in the grasping part 22, a bubble generating member 31 for generating bubbles in the inside of the jetting tube 70, and a sucking flowing channel 81 and a sucking opening part 82 formed between the inner peripheral surface of the sucking tube 80 and the outer peripheral surface of the jetting tube 70, wherein the jetting tube 70 is fixed to the inner peripheral surface of the sucking tube 80 in the vicinity of the jetting opening part 72.COPYRIGHT: (C)2013,JPO&INPIT【課題】噴射管と吸引管とを有する流体噴射装置及び医療機器を提供する。【解決手段】流体噴射装置は、把持部22と、把持部22に突設される吸引管80と、吸引管80に、吸引管80の内周面に外周面が接触するよう偏心して内挿され、把持部22に突設される噴射開口部72を有する噴射管70と、噴射管70内に気泡を発生させる気泡発生部材31と、吸引管80の内周面と噴射管70の外周面との間に形成される吸引流路81と吸引開口部82と、を有し、噴射管70が噴射開口部72の近傍で吸引管80の内周面に固定されている。【選択図】図2
