| 摘要 |
A fluid dispenser comprising: a fluid reservoir ( 10 ) serving to contain fluid; and a dispenser head ( 2 ) mounted on the reservoir ( 10 ) to take fluid from the reservoir, said head ( 2 ) defining a dispensing chamber ( 26 ) communicating with the reservoir via an inlet valve ( 25, 215 ) and communicating with the outside at a dispensing orifice via an outlet valve ( 237, 222 ); said dispenser being characterized in that the chamber ( 26 ) comprises at least one elastically deformable actuating wall ( 231 ) that is depressed in order to generate a pressure inside the chamber that is high enough to close the inlet valve and to open the outlet valve.
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