A dosing head for a fluid dispenser device, comprising a (30, 130, 230) of the hollow body, the body (30, 130, 230), the dosing head, communicating with (20) wherein the dispensing member It is to form a fluid path between the inlet opening and (32, 132, 232) spray opening of the (31,131,231), vibration generating means the spray openings (40,140,240) (31 , and is disposed in the fluid passage upstream of the 131 and 231), and by the vibration generating means (40,140,240) is driven during the passage of the fluid, the spray opening (31,131,231 the fluid is sprayed from finely). [Selection Figure Figure 3流体投与装置用の投与ヘッドであって、当該投与ヘッドは、中空の本体(30,130,230)を有し、当該本体(30,130,230)は、前記投与部材(20)に連通する入口開口部(32,132,232)と噴霧開口部(31,131,231)との間に流体通路を形成しており、振動発生手段(40,140,240)が前記噴霧開口部(31,131,231)の上流の前記流体通路に配置されており、流体の通過中に前記振動発生手段(40,140,240)が駆動されることで、前記噴霧開口部(31,131,231)から前記流体が細かく噴霧される。【選択図】図3
