PROBLEM TO BE SOLVED: To provide a suction type medicator capable of pulverizing a medicine powder by the contact of the medicine powder with a discharge route without bringing about the scaling-up of the medicator.SOLUTION: The suction type medicator 100 is equipped with a block body 110 having a housing chamber Rc of capsules C, a body 120 having a cylindrical part 121 loaded with the block body 110 and provided with a breaking means D of the capsules C and a mouthpiece 130 for sucking the medicine powder of the broken capsules C. A bypass groove which is apart of the discharge passage for discharging the medicine powder to form a bypass passage 4 is provided to the outer peripheral surface of the block body 110 and a second roundabout passage 5, which has a main passage 1 for taking out the medicine powder, a branch part 2 for branching the main passage 1 into a plurality of branched passages and a plurality of flow dividing passages 3 and further has a folding-back surface 5a for permitting the collision with the medicine powder to fold it back toward the block body 110 and a folding-back surface 5b for permitting the collision with the medicine powder folded back by the folding-back surface 5a to fold it back toward the mouth piece 130 and guiding the folded-back medicine powder toward a suction port 131 in the region on its leading end side, is provided in the block body 110.COPYRIGHT: (C)2009,JPO&INPIT【課題】投薬器の大型化を招くことなく、薬粉の排出路との接触により薬粉を効率的に微粉化できる吸引式投薬器を提供する。【解決手段】カプセルCの収納室Rcを有するブロック体110と、このブロック体110が装填される筒状部121を有しカプセルCの破壊手段Dが設けられたボディ120と、破壊されたカプセルCの薬粉を吸引するマウスピース130とを備えた吸引式投薬器100であって、ブロック体110の外周面に、薬粉を排出する排出路の一部であり、迂回路4を形成する迂回溝を備える。ブロック体110の内部には、薬粉を取り出すための主路1と、主路1を複数に分岐させるための分岐部2と、複数の分流路3とを有し、更に、その先端側部位の内部には、薬粉を衝突させてブロック体110の側に折り返させる折り返し面5aと、折り返し面5aで折り返した薬粉を衝突させてマウスピース130の側に折り返させ吸込み口131に向かって導く折り返し面5bとを有する第二の迂回路5を備える。【選択図】図2