Push-twist type storage cavern type dry powder inhalation device

The invention discloses a push-button type storage cavern type dry powder inhalation device, and belongs to the field of medical instruments. Comprising a suction nozzle, an upper shell, a middle upper shell, a middle lower shell and a bottom shell, a device air inlet is formed in the upper shell; a push button is arranged on the middle upper shell; a pesticide storage barrel, a pesticide pit disc, a spring, a lower track, an upper track, a cover plate, a device flow channel and a connecting rod are arranged in the upper shell and the middle upper shell; a first ratchet wheel and a second ratchet wheel are arranged in the middle lower shell; a gear cover plate, a transition gear and a counting gear are arranged in the bottom shell; the upper shell, the middle upper shell, the middle lower shell and the bottom shell are coaxially arranged; the medicine pit disc, the spring, the lower track, the upper track, the cover plate, the gear cover plate, the first ratchet wheel, the second ratchet wheel, the counting g