Measuring light scattering of a sample

    公开(公告)号:US11852584B2

    公开(公告)日:2023-12-26

    申请号:US17477527

    申请日:2021-09-16

    CPC classification number: G01N21/47 G01N2201/0227

    Abstract: The present disclosure describes an apparatus of measuring light scattering of a sample. In an embodiment, the apparatus includes (1) at least one display logically coupled to an enclosure housing a light scattering measurement instrument, where the at least one display is configured to allow for operating the instrument to acquire light scattering data from the sample and for accessing the data, (2) an indicator connected to an outside surface of the enclosure, where the indicator is configured to indicate at least one status of the instrument, (3) a sample chamber configured to accommodate at least one sample cell, where each of the at least one sample cell has a unique size and a unique shape, and (4) and a sample door connected to the enclosure, where the sample door is configured to seal the sample chamber, thereby providing thermal insulation to the sample chamber.

    FLOW CELL FOR ELECTROPHORETIC MOBILITY MEASUREMENT

    公开(公告)号:US20240377358A1

    公开(公告)日:2024-11-14

    申请号:US18661137

    申请日:2024-05-10

    Abstract: A flow cell comprises a top structure including a first set of luer fittings, channels coupled to the first set of luer fittings, where the channels include flow-through cylindrical electrodes, electrical connectors connected to the electrodes to connect to at least one external circuit, and a second set of luer fitting to attach to the channels and to external fluid connectors, and a bottom structure including a set of luer fitting receptacles to connect to the first set of luer fittings, optical windows to transmit in light from a light source and to transmit out scattered light from a sample for detection and analysis, and indexing surfaces to index on an external electrophoretic mobility measurement instrument.

    APPARATUS TO ISOLATE EXTERNAL VIBRATION FOR ELECTROPHORETIC MOBILITY MEASUREMENT

    公开(公告)号:US20250035582A1

    公开(公告)日:2025-01-30

    申请号:US18783775

    申请日:2024-07-25

    Abstract: The present disclosure describes an apparatus to isolate external vibration for electrophoretic mobility measurement. In an exemplary embodiment, the apparatus includes at least three springs, (1) where each of the at least three springs includes (a) a top flexing ring, (b) a bottom flexing ring, (c) a plurality of outer rigid connectors, and (d) an inner rigid connector, (2) where the plurality of outer rigid connectors and the inner rigid connector couple the top flexing ring and the bottom flexing ring to each other, (3) where the inner rigid connector is connected to a surface of a chassis of an electrophoretic mobility measurement instrument, and (4) where the plurality of outer rigid connectors is connected to a ground surface of an enclosure of the instrument.

Patent Agency Ranking