MANUALLY-ACTUATED METERING PUMP

摘要

The invention relates to a manually-actuated metering pump of simple design, which is intended for a rigid container. The inventive metering pump is of the dual valve type, comprising a lower inlet valve (7) and an upper ejection valve (8) which are disposed at the input and output respectively of a metering chamber (6) which is slidably mounted on the lower valve (7). Moreover, said lower valve is fixed to a hollow tube (13) which communicates with the inside of the container (2). The invention can be used for dispensing fluid products.