| 摘要 |
It comprises a hydraulic device A, essentially comprising a calibrated nozzle 1 sliding in a vertical tube 7 between two positions N1 and N2, the nozzle being closed in its bottom part, the said tube 7 being located in an enclosure 3, and an electronic unit V1 comprising a device for detecting the nozzle in the bottom position. The invention applies in particular to the monitoring of infusions (drips). <IMAGE>
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