injection nozzle for a needleless injection device and needleless injection device

摘要

The invention relates to an injection nozzle for a needleless injection device comprising an outlet channel (42) extending along an injection shaft (b), the at least one outlet channel (42). comprising: a first channel portion of a first section; a second channel portion of a second section, the first section being higher than the second section; and a connecting portion between the first channel portion and the second channel portion, the connecting portion being angled between 70 ° and 90 ° with respect to the injection axis (b).