POWDER SPRAY CONTROLLER, POWDER SPRAYER AND POWDER MEDICINE SPRAYER

摘要

PROBLEM TO BE SOLVED: To provide a powder spray controller, a powder sprayer and a powder medicine sprayer, capable of efficiently spraying powder while inhibiting powder from being discharged unexpectedly in the case of supplying with a volumetric change of a storing part of a powder supply member storing powder or the like.SOLUTION: A powder spray controller 40A is applied to a powder supply member 10 including a storing part 11 and a powder transfer pipe 15 for causing a flow of powder from the storing part 11 changed in volume. The controller includes: a transfer pipe control member 20 for moving the powder transfer pipe 15; and a valve member 50 opened and closed by the powder transfer pipe 15. The transfer pipe control member 20 moves the powder transfer pipe 15 to open and close the valve member 50 and also form a restoring air passage.