The utility model discloses a double-bin atomization device in the field of atomization devices, aims to solve the problems that in the prior art,
medicine mist is polluted, large particles are inhaled into a
human body, and the treatment efficiency is low, comprises an atomization
medicine cup, a mist storage bin and a
mouthpiece, and is characterized in that the mist storage bin comprises a mist storage shell, a mist storage inner container and a bottom cover; a back one-way valve is arranged on the side wall of the mist storage shell, a bottom one-way valve is arranged on the bottom cover, and at least one mist outlet is formed in the side wall of the mist storage inner container. The mist storage inner container is arranged in the mist storage shell, and an
airflow channel is formed by a gap between the inner wall of the mist storage shell and the outer wall of the mist storage inner container. An inspiration
airflow channel and an expiration
airflow channel of a patient are separated, and
medicine mist
pollution is prevented; the inner cavity of the mist storage bin is not directly connected with the
mouthpiece nozzle, the mist
storage effect is better, and medicine mist can flow out only through the annular airflow channel; large-particle medicine mist can be screened out, more small-particle medicine mist can enter the
lung of a patient, meanwhile, medicine mist
impact is buffered, the
absorption effect is accelerated, and the
treatment effect is improved.