| 摘要 |
<p>1. A dental aspiration device having a suction pump (1), to which a suction tube (2, 3) with a suction nozzle (5) for sucking-off liquid and solid particles is connected, with the interposition of a separating container (4) which is in the form of a cyclone separator and in which the sucked-off particles are separated from the suction air and which has a discharge channel (16) which opens into a discharge pipe (19), characterized in that, a separating container (32) for the solid particles is detachably and exchangeably secured after and directly below that separating container (4), in which separating container (32) an inserted filter component (37) is arranged, which stabilizes the inflowing liquid and retains solid particles and through which plungas a centrally arranged pipe section (19a) of the discharge pipe which extends to the vicinity of the base of the container (32) and is connected to the discharge channel (16) of the separating container (4), on the one hand, and to a rinsing and/or spitting device (29, 30), on the other hand ; and that the onward lead (34) of the discharge pipe (19) is arranged above the edge (36) of the container.</p> |
