| 摘要 |
A device for sensing the flow of a liquid in a receptacle (1) having a liquid intake orifice, such as a bubble trap of a perfusion circuit, comprises on the one hand means (5) for retaining the liquid which have a drainage orifice (9) at their base and are disposed in the receptacle (1) between the intake orifice and the bottom of the receptacle (1), and, on the other hand, means (6, 28) for sensing the presence of liquid in the retention means (5, 23). <IMAGE>
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