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, a sucking tube 80 protrudingly arranged in the grasping part 22, a jetting tube 70 eccentrically inserted in the sucking tube 80 and having a jetting opening part 72 protrudingly arranged in the grasping part 22, a bubble generating member 31 for generating bubbles in the jetting tube 70, a sucking flow channel 81 formed between the inner peripheral surface of the sucking tube 80 and the outer peripheral surface of the jetting tube 70, and the sucking opening part 82 formed in the end part of the sucking flow channel 81, wherein the jetting opening part 72 and the sucking tube 80 are coaxially arranged 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に偏心して内挿されるとともに、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と吸引流路81の端部に形成される吸引開口部82と、を有し、噴射開口部72の近傍で、噴射開口部72と吸引管80とが同心で配設されている。【選択図】図2
