Medicine inhaler and medicine ejection method

摘要

A medicine ejection device (E) is provided allowing a medicine with a desired droplet diameter to be inhaled at a constant rate. The medicine ejection device (E) has a decision part (11) at which the ejection operating conditions of a medicine ejection part (8) for ejecting the medicine are decided in accordance with at least one of an open-air environment or a state of the medicine during use of the device (E). The device (E) ejects the medicine according to the ejection operating conditions decided by the decision part (11).