| 摘要 |
<p>Forensic pipette for wetting and handling sample carriers on the basis of a micro litre pipette tip having a pipette body composed of screwed together a pipette's upper, middle, and lower parts (1, 2 and 3) and a syringe inserted into the pipette's middle part (2), characterized in that in said screwed state a cannula (8) is guided from an outlet (5) of said pipette's lower part (3) through a screw connection (4.2) into said pipette's middle part (2) and thus into the interior of the syringe body (9), wherein said connection of the cannula (8) with the interior of the syringe can be established during a screwing operation by piercing the syringe body (9), in that in the region of the outlet (5) a sample carrier (6) is provided with a sample collector (7) having the basic shape of a known micro litre pipette tip, and in that said syringe piston (10) is mechanically connected with a fine advancement drive (11) and further with a control element in form of a knurled screw (12) for a dosed force exertion onto the syringe content.</p> |
