Sampling pipette having an improved device for adjusting and displaying a volume to be sampled

    公开(公告)号:US09931627B2

    公开(公告)日:2018-04-03

    申请号:US15021493

    申请日:2014-09-09

    Applicant: GILSON SAS

    Inventor: Marc Sanchez

    Abstract: A top part for a sampling pipette including a hollow outer body forming a handle, a pipetting control stem, a device for adjusting and displaying a volume to be sampled, including a first threaded member for adjusting the volume to be sampled crossed by the control stem, the device also comprising a set of first volume graduations angularly spaced from one another around the longitudinal axis and cooperating with a first mark so as to inform about the volume to be sampled. The first threaded member is rotatably integral with one of both elements formed by the set of first volume graduations and the first mark, the mark being axially arranged between the hollow outer body forming a handle and the control knob.

    Ejection function for a positive-displacement pipetting system

    公开(公告)号:US09931625B2

    公开(公告)日:2018-04-03

    申请号:US14779518

    申请日:2014-03-21

    Applicant: GILSON SAS

    Abstract: A bottom part of a positive-displacement pipetting system), including a body slideably housing a device for gripping a piston belonging to a capillary-piston assembly the capillary of which is adapted to be fitted onto an end-fitting of the body. The system also comprises means for ejecting the capillary-piston assembly arranged externally with respect to the body. The system is constructed so that a relative rotation between the ejection means and the gripping device causes it to pass from an open configuration enabling the piston to be released to a closed configuration enabling said piston to be retained, and/or the reverse.

Patent Agency Ranking