LIQUID EJECTION HEAD AND INHALER

摘要

The present invention provides a liquid ejection head that includes a plurality of rows of liquid ejection ports 11 to eject liquid and a plurality of slit-shaped gas jet ports 12 or a plurality of rows of gas jet ports to jet out gas arranged alternately with the liquid ejection ports 11. The group of ejected liquid droplets is prevented from gathering by making the gas flow rate of gas jetted out from the slit-shaped gas jet ports 12 or the rows of gas jet ports arranged at the outermost sides among the plurality of slit-shaped gas jet ports or the plurality of rows of gas jet ports, whichever appropriate, highest.