公开(公告)号：US11712521B2

公开(公告)日：2023-08-01

申请号：US16381584

申请日：2019-04-11

申请人： CROSSJECT

发明人： Christophe Auriel ,  Patrick Alexandre ,  Benoit Guichard ,  Jennifer Ascani ,  M. Abdel Tazibt

IPC分类号： A61M5/30 ,  A61M5/20

CPC分类号： A61M5/3007 ,  A61M5/2046 ,  A61M2205/8218

摘要： An injection nozzle for a needleless injection device includes at least one outlet conduit extending parallel to an injection axis (B). The outlet conduit(s) include a first conduit portion having a first section, a second conduit portion having a second section, the first section being larger than the second section, and a connecting portion between the first conduit portion and the second conduit portion. The connecting portion is inclined at an angle between 70° and 90° with respect to the injection axis (B).