| 摘要 |
An ejection head unit (10) being attachable to an inhaler for ejecting a medicine (23) to cause a user to inhale the medicine (23) has a plurality of ejection heads (13) having an element generating energy for ejecting the medicine (23), and a plurality of ejection nozzles through which the medicine (23) is ejected by the element. An inhaler for ejecting a medicine (23) to allow inhalation thereof by a user has an air flow path (53) guiding a medicine (23) that is inhaled accompanying inspiration by the user to a suction port, an ejection head unit (10) having a plurality of ejection heads (13) including an element generating energy for ejecting the medicine (23) and a plurality of ejection nozzles through which the medicine (23) is ejected by the element, and a positioning unit for positioning a single ejection head (13) among the plurality of ejection heads (13) at an opening provided in one portion of the air flow path (53). |
