Kar og stang for a samle magnetiske partikler fra en vaeske

摘要

The invention relates to an apparatus for collecting magnetic particles from a liquid containing the particles in a vessel or for releasing the particles into a liquid in the vessel by means of a magnetic rod. The rod is inserted into the vessel and removed from the vessel after the collecting or releasing operation. The apparatus comprises a vertically elastic means (11; 14) that yields in the direction of motion of the rod.