发明名称 Suction device
摘要 The object of the invention is a method for adjusting the dispensing volume in a pipette having a spring for returning a plunger to its initial position. The invention is characterized in that when the pipetting volume is adjusted, the spring moves in accordance with the adjustment together with the adjustment members, preserving its length and/or pretension, whereby the tension of the spring does not change when the pipetting volume is adjusted. The object of the invention is also a pipette for implementing the method.
申请公布号 US2002108455(A1) 申请公布日期 2002.08.15
申请号 US20020058038 申请日期 2002.01.29
申请人 SUOVANIEMI OSMO;EKHOLM PERTTI 发明人 SUOVANIEMI OSMO;EKHOLM PERTTI
分类号 G01F13/00;B01J4/02;B01L3/02;G01N1/00;G01N35/10;(IPC1-7):G01N1/14 主分类号 G01F13/00
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