| 摘要 |
The invention relates to an apparatus (10), in particular a microfluid apparatus, having a chamber (20) for extracting a fluid (21), wherein the chamber (20) has a wall (30) having an opening (40) and wherein the opening (40) is sealed by a sealing means (50) which is impermeable to specified substances, characterized in that the apparatus (10) comprises a membrane (60), wherein the membrane (60) contacts the outside of the wall (30), in a region of an outside of the wall (30) which adjoins the opening (40), and covers the opening (40). |
