| 摘要 |
A analytical device comprising a body comprising a fluidic unit comprising a first chamber having an outlet opening and a first channel exiting said outlet opening, wherein said first chamber further contains an insert comprising recesses between ribs touching the walls of said first chamber and a second channel, said insert being located in a first position wherein said insert is not engaged with said outlet opening, said insert being moveable from said first position to a second position within said first chamber, wherein said insert is engaged with said outlet opening such that said second channel extends said first channel into said first chamber and in the part pointing towards said outlet opening resembles the shape of said first chamber.
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