| 摘要 |
The invention concerns a filtering device for separating solid parts from fluid parts aspired by means of an aspiration unit. It comprises a diverter means (29) movable between a first position, where an entrance passage (20) for the aspired material is placed in communication with a channel in a fluid communication with an evacuation passage, and a second position, where the entrance passage (20) for the aspired material is placed in communication with a filtering chamber (14) also connected to the evacuation passage. <IMAGE>
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