| 摘要 |
PROBLEM TO BE SOLVED: To provide a powdered drug spraying apparatus and a powdered drug spraying method in which a powdered drug can be scattered without using an inconvenient medium such as gas or a solvent, the dissolution of the drug in the solvent and the application of heat for scattering the drug are not necessary, a fixed power supply is not needed, and is portable and simple.SOLUTION: A powdered drug spraying device 1 includes: a container body 11 containing water 51; a cylinder 31 inserted and attached to a lid 21 closing an upper end opening part 13 and having both opening ends facing the inside and outside of the container body 11; a powdered drug 30 with drug (d/d-T-cyphenothrin) impregnated in powder (fluorite) and contained in the cylinder 31; a piston 27 hermetically sliding to the lower side slide inner circumferential wall 33 of the cylinder 31, and also having a cavity S to an upper side enlarged diameter inner circumferential wall 35; and a sodium bicarbonate 41 and a citric acid 43 for producing a reactant gas by reacting with water 51 when being input in the container body 11. |
