| 摘要 |
The invention contains a sealing device (8, 9) for a collector device (1), especially for collecting body liquids, tissue elements or tissue cultures, and consisting of an impervious body (44) which can be pierced, for an opening (50) located in a collecting receptacle (5) and leading towards the inside (10) of the aforementioned receptacle, as well as a holding element (45) for the cone-shaped impervious body (44). The front end (52) of the impervious body (44) has a larger diameter and is located opposite the holding element (45). The holding device (45) has means for the coupling with the collecting receptacle (5) and for the maintenance of the impervious body (44) in a tight position in the opening (50) which is diametrically opposite the impervious body (44) and tapered on the inner side. The invention also consists of a separation device (11), a collecting receptacle (5), a collector device (1) consisting of these various parts, and a method of separating substances.
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