The substance (10) with, the storage container where each has housed the fluid or the powder of 1 doses (21) plural the flexible belt-shaped component which was formed (20) with, at each time it is drive the storage container opening expedient which opens one storage container (30) with, and, at each time it is drive, before the driving and/or while driving and/or the aforementioned flexible belt-shaped component (20) to make move after the driving, the portable expedient which has the storage container where content enters into the position of the aforementioned storage container opening expedient (40) with, possess, aforementioned flexible belt-shaped component (20)The fluid dosage device that the receipt component which does not turn the point (25), in the portable direction of the aforementioned belt-shaped component, the description above itself (10) to in regard (50) winding it keeps being done around.< Selective figure >Figure 1本体(10)と、各々が1ドーズ分の流体または粉末を格納している貯蔵容器(21)が複数形成された可撓性帯状部材(20)と、駆動のたびに1つの貯蔵容器を開封する貯蔵容器開封手段(30)と、そして、駆動のたびに、駆動前および/または駆動中および/または駆動後に前記可撓性帯状部材(20)を移動させ、前記貯蔵容器開封手段の位置に中身の入った貯蔵容器を持ってくる移動手段(40)と、を有し、前記可撓性帯状部材(20)の先端(25)が、前記帯状部材の移動方向において、前記本体(10)に関して回転しない受け取り部材(50)の周囲に巻回されていく、という流体投与装置。【選択図】図1