PROBLEM TO BE SOLVED: To provide a suction type medicator capable of finely dispersing a medicine to administer it by relatively low suction force.SOLUTION: In the suction type medicator equipped with a body 1 having a housing chamber M for housing capsules filled with the medicine, the perforation means 6 for perforating the capsules arranged in the housing chamber M of the body 1 and a mouthpiece 2 for sucking the medicine in the perforated capsules through the discharge route 3a connected to the housing chamber M, a dispersing chamber 3, which has the gateways respectively connected to the outside route 1c of the body 1 and the ejection route 2a of the mouthpiece 2 and agitates and crushes the medicine in its internal space to finely disperse it, is provided between the body 1 and the mouth piece 2. The dispersing chamber 3 is constituted of the outer peripheral walls 3a and 3b for demarcating to form the internal space, a partition wall 3c for dividing the internal space demarcated and formed by the outer peripheral walls 3a and 3b into a plurality of regions to form a bypass route (r) and the cylindrical body 3d connected to the ejection route 2a of the mouthpiece 2 at one end thereof and connected with the partition wall 3c at the other end to be connected to the bypass route (r).COPYRIGHT: (C)2009,JPO&INPIT【課題】薬剤の微細、分散化を図り、かつ比較的小さな吸引力で投与できる吸引式投薬器を提案する。【解決手段】薬剤を充填したカプセルを収納する収納室Mを有するボディ1と、このボディ1の収納室Mに配置されたカプセルに孔を開ける穿孔手段6と、穿孔されたカプセルの薬剤を該収納室Mにつながる排出経路3aを通して吸引するマウスピース2とを備えた吸引式投薬器において、前記ボディ1とマウスピース2との相互間に、該ボディ1の出側経路1c及びマウスピース2の噴出経路2aにそれぞれつながる出入り口を有しその内部空間にて薬剤を撹乱、破砕せしめて微細、分散化を図る分散室を設け、前記分散室3を、内部空間を区画形成する外周壁3a、3bと、この外周壁3a、3bによって区画形成された内部空間を複数領域に区分して迂回経路rを形成する隔壁3cと、一端がマウスピース2の噴出経路2aにつながり他端を隔壁3cに連係させて迂回通路rに接続する筒体3dにて構成する。【選択図】図1