Method for calibrating or monitoring performance of an optical measurement device

    公开(公告)号:US11543349B2

    公开(公告)日:2023-01-03

    申请号:US17321907

    申请日:2021-05-17

    Abstract: Method for calibrating or monitoring performance of an optical measurement device that includes using a robotic arm to move a reference device having an optical reference material into a signal-detecting position of the optical measurement device. With the optical measurement device, detecting an emission emitted by the optical reference material of the reference device in the signal-detecting position. Then generating a reference signal representing a characteristic of the emission detected by the optical measurement device and comparing the reference signal to an expected reference signal for the emission to calibrate or monitor the performance of the optical measurement device.

    Carrier for holding a plurality of multi-receptacle units

    公开(公告)号:US11511283B2

    公开(公告)日:2022-11-29

    申请号:US16811772

    申请日:2020-03-06

    Abstract: A system and method provides a supply of consumables to a processing instrument that uses one or more of the consumables for each of a plurality of processes performed by the instrument. The system includes a loading drawer holding a carrier for receiving a plurality of consumables and an input module for holding a carrier supporting a plurality of consumables thereon and presenting the consumables for access by the instrument. A transporter includes a vertical elevator and a lateral actuator for moving a lift platform vertically and laterally and for transporting carriers on the lift platform with or without consumables supported thereon between the loading drawer and the input module, between the loading drawer and one or more holding shelves, or between the input module and one or more holding shelves. A carrier includes parallel support rails for holding multiple receptacle units and retainer tabs for retaining the units on the support rails.

    REAGENT PACK CHANGER
    23.
    发明申请

    公开(公告)号:US20220364154A1

    公开(公告)日:2022-11-17

    申请号:US17878491

    申请日:2022-08-01

    Abstract: A reagent pack changer includes a reagent pack input device, a reagent pack storage compartment, a reagent pack storage carousel disposed within the storage compartment, and a rotary distributor. The input device includes a reagent pack input carousel rotatable about an axis of rotation, with reagent pack stations for holding reagent packs disposed around the axis of rotation of the carousel. The reagent pack storage carousel is rotatable about an axis of rotation with reagent pack stations for holding reagent packs disposed around the axis of rotation. The rotary distributor is configured to move a reagent pack between the reagent pack input carousel and the reagent pack storage carousel.

    Systems and methods for capacitive fluid level detection, and handling containers

    公开(公告)号:US11345946B2

    公开(公告)日:2022-05-31

    申请号:US15934339

    申请日:2018-03-23

    Abstract: A fluid container holder includes a body having a receptacle configured to receive a container. The body has a conductive outer surface for connection to an electrical ground or voltage source, and the holder is not formed solely of an electrically conductive metal. A fluid container handling assembly includes a drawer having a holder supporting a fluid container, and a frame supporting the holder. The frame is movable between a first position providing access to the holder and a second position positioning the holder within the instrument. The assembly also includes a first lock securing the holder to the frame when the frame is at the first frame position and unlocking the holder from the frame when the frame is at the second frame position. The assembly also includes a holder transporter configured to move the holder between a first holder position and a second holder position within the instrument.

    Systems and methods for performing assays

    公开(公告)号:US11098343B2

    公开(公告)日:2021-08-24

    申请号:US16011229

    申请日:2018-06-18

    Abstract: A processing module is configured to extend the capabilities of an analyzer configured to process substances within each of a plurality of receptacles. The module includes a container transport configured to transport a container from a location within the processing module to a location within the analyzer that is accessible to a substance transfer device of the analyzer. A receptacle distribution system is configured to receive a receptacle from the analyzer, transfer the receptacle into the processing module, and to move the receptacle between different locations within the analyzer. A substance transfer device of the module is configured to dispense substances into or remove substances from the receptacle within the processing module. A reagent card exchanger provides an input device for inserting reagent cards into and removing reagent cards from the module, stores reagent cards within the module, and transfers reagent cards to different location within the module.

    Optical signal detection module
    28.
    发明授权

    公开(公告)号:US10969336B2

    公开(公告)日:2021-04-06

    申请号:US15176867

    申请日:2016-06-08

    Abstract: An optical signal detection module includes an optical measurement device (OMD) configured to detect an optical emission signal from an emission signal source placed in a signal-detecting position of the OMD. The optical signal detection module also includes a cover moveable between a closed position covering the signal-detecting position and an open position not covering the signal-detecting position. The cover includes an optical reference material that emits a reference emission detectable by the OMD. The cover is configured so that, when the cover is in the closed position, the inner surface is in the signal-detecting position of the OMD so that the OMD detects the reference emission. The optical signal detection module can also include a drive assembly coupled to the cover and configured to move the cover between the open position and the closed position. In some embodiments, the OMD can include a fluorometer.

Patent Agency Ranking