LABORATORY AUTOMATION DEVICE CONTROL PROGRAM GENERATION WITH OBJECT DETECTION

    公开(公告)号:US20210025906A1

    公开(公告)日:2021-01-28

    申请号:US16926900

    申请日:2020-07-13

    Inventor: Ronan LEBOUDEC

    Abstract: A method for generating a control program for a laboratory automation device includes: receiving video data displaying a work area of a laboratory assistant, the work area containing a hand-held pipette and containers for receiving a liquid; detecting openings of the containers in the video data and determining positions of the openings; detecting a pipette tip of the hand-held pipette in the video data and determining a movement of the tip; and generating the control program for the laboratory automation device from the movement of the pipette tip with respect to the positions of the openings, wherein the control program is adapted for moving a pipetting arm with a robot pipette of the laboratory automation device with respect to containers of the laboratory automation device accordingly to the movement of the hand-held pipette in the work area.

    CENTRIFUGAL PROCESSING UNIT
    73.
    发明申请

    公开(公告)号:US20200171512A1

    公开(公告)日:2020-06-04

    申请号:US16624146

    申请日:2018-05-16

    Abstract: A centrifugal processing unit for directing the movement of substances within a sample processing cartridge having a rotor for receiving the sample processing cartridge, a rotor drive to create a centrifugal force, the centrifugal processing unit having a pivot accommodation and a fix accommodation for receiving the sample processing cartridge that are arranged on the rotor, where each pivot accommodation being adapted to allow a free pivoting motion of the received sample processing cartridge about a respective pivot axis, and each pivot axis being orthogonal to the rotor axis to the respective force vector of the centrifugal force.

    Method and microplate reader for investigating biological cells or cell cultures

    公开(公告)号:US10527550B2

    公开(公告)日:2020-01-07

    申请号:US13800467

    申请日:2013-03-13

    Abstract: A method for investigating biological cells or cell cultures in a microplate reader receives at least one microplate with wells containing biological cells or cell cultures by a receiving device; positions the wells with respect to measuring devices of the microplate reader and detects integral measurement signals by at least one of the measuring devices. The biological cells or cell cultures in the specific wells of the microplate(s) are transilluminated by an illumination source of the microplate reader and imaged by an imaging camera. Each of the detected integral signals is compared with the image of the biological cells or cell cultures in the corresponding wells of the microplate(s) by a processor and is related to the imaged number, adherence, confluence or morphology of these biological cells or cell cultures.

    POSITIONING ASSEMBLY FOR A LABORATORY APPARATUS

    公开(公告)号:US20190391173A1

    公开(公告)日:2019-12-26

    申请号:US16416496

    申请日:2019-05-20

    Inventor: Beat BOLLI

    Abstract: The present invention defines a positioning assembly including a base part (110) and a holder part (120) for holding a device, whereby the assembly further includes a motor (160) for driving a displacement mechanism (150) mounted to the base part. The base part and the holder part are arranged parallel to each other and are connected via a displaceable slide link (140), which is configured to slide on a first guide rail (111) provided on the base part and on a second guide rail (122) provided on the holder part, whereby each guide rail extends in longitudinal direction (z). The slide link (140) is coupled to the displacement mechanism (150), which causes displacement of the slide link relative to the base part in longitudinal direction. Furthermore, the holder part (120) is moveably coupled to the base part (110) via a coupling arrangement which has a first element (115) provided on the base part, a second element (125) provided on the holder part and a third element provided on the slide link (140). The first, second and third elements of the coupling arrangement are configured to engage with each other such that linear displacement of the slide link (140) relative to the base part (110) in one direction causes linear displacement of the holder part (120) relative to the slide link in the same linear direction.

    STORAGE BOX FOR PIPETTE TIPS
    77.
    发明申请

    公开(公告)号:US20190336979A1

    公开(公告)日:2019-11-07

    申请号:US16393737

    申请日:2019-04-24

    Inventor: MARINA KNOPPKE

    Abstract: A storage box for plastic pipette tips that has a frame part with two longitudinal walls and two transverse walls that enclose an interior space laterally. The storage box has a support plate arranged on the upper side of the frame part with a large number of bearing openings that plastic pipette tips can be inserted. The storage box also includes a pipette tip contact piece on the underside of the frame part for contacting a plastic pipette tip inserted into one of the bearing openings.

    PIPETTE TIP FOR AN AUTOMATED PIPETTING DEVICE

    公开(公告)号:US20190143317A1

    公开(公告)日:2019-05-16

    申请号:US16308783

    申请日:2017-07-21

    Abstract: The invention concerns pipette tips for connecting to a pipette tube of a pipetting device are used for taking up and discharging fluids. The pipette tip is in the shape of an elongated tube forming a pipette body that has an opening at one end and is designed for connecting to the pipette tube at the other end. The pipette tip has a first electrode as a volume measuring electrode of a measuring capacitor and a second electrode as an immersion detector electrode. The first electrode is located on an outer surface of the pipette body or is embedded in the pipette body, and the second electrode is located at least partially on an inner surface of the pipette body.

    IMAGING A WELL OF A MICROPLATE
    80.
    发明申请

    公开(公告)号:US20180376048A1

    公开(公告)日:2018-12-27

    申请号:US16015363

    申请日:2018-06-22

    Abstract: An imaging system and method are provided in which a well of a microplate 050 is imaged by a camera 110 comprising magnification optics 112. The camera is controlled to acquire a series of images of the well with different exposures. The series of images comprise a base image with a base exposure and at least one further image with a larger exposure than the base exposure. The series of images are then merged into an output image which comprises in a center region of the well image content from the base image and at a peripheral region of the well image content from the at least one further image. Advantageously, the output image may allow for better assaying or analysis of the samples in the well than any of the individual images.

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