| abstract |
A powdered medicine multi-dose administering device in which a hole ( 5 c ) is formed in the bottom surface of a medicine storage chamber ( 5 a ) capable of storing a powdered medicine of an amount of many times of administering operation, the hole ( 5 c ) being located at a position where a pump unit can be communicated with the exterior via a pipe ( 2 g, 2 d ). At the administering position, the powdered medicine in a medicine container unit ( 5 b ) is injected out of the device together with the air through the pipe, while the hole is kept away from being brought into contact with opening means ( 2 f ). |