Clustered wavelength division light detection systems and methods of using the same

    公开(公告)号:US11821830B2

    公开(公告)日:2023-11-21

    申请号:US17159453

    申请日:2021-01-27

    Inventor: Fedor Ilkov

    Abstract: Systems for detecting light (e.g., in a flow stream) are described. Light detection systems according to certain embodiments include a wavelength separator configured to generate first, second and third predetermined spectral ranges of light from a light source and first, second and third light detection modules configured to receive each of the first, second and third predetermined spectral ranges of light, the light detection modules having a plurality of photodetectors and an optical component that conveys light having a predetermined sub-spectral range to the photodetectors. Systems and methods for measuring light emitted by a sample (e.g., in a flow stream) and kits having three or more wavelength separators, a plurality of photodetectors and an optical component are also provided.

    Split Septum Needle Free Connector with Improved Flushing Features for Macrobore Side Port

    公开(公告)号:US20230355944A1

    公开(公告)日:2023-11-09

    申请号:US18144511

    申请日:2023-05-08

    CPC classification number: A61M39/10 A61M39/22 A61B5/150992

    Abstract: An integrated intravenous catheter system including a catheter adapter having a catheter and an inlet, as well as a needle free connector. The needle free connector includes a proximal port, a distal port positioned opposite the proximal port, and a side port positioned between the proximal port and the distal port. The system also includes extension tubing extending from the side port. The side port includes a tube receiving portion having a first inner diameter sized and configured to receive a distal portion of the extension tubing, an inlet portion having a second inner diameter smaller than the first inner diameter, and a tapered portion extending between the tube receiving portion and the inlet portion.

    Phase-correction of radiofrequency-multiplexed signals

    公开(公告)号:US11808690B2

    公开(公告)日:2023-11-07

    申请号:US18095908

    申请日:2023-01-11

    Abstract: Aspects of the present disclosure include methods for characterizing particles of a sample in a flow stream. Methods according to certain embodiments include generating frequency-encoded fluorescence data from a particle of a sample in a flow stream; and calculating phase-corrected spatial data of the particle by performing a transform of the frequency-encoded fluorescence data with a phase correction component. In certain embodiments, methods include generating an image of the particle in the flow stream based on the phase-corrected spatial data. Systems having a processor with memory operably coupled to the processor having instructions stored thereon, which when executed by the processor, cause the processor to calculate phase-corrected spatial data from frequency-encoded fluorescence data of a particle a flow stream are also described. Integrated circuit devices (e.g., field programmable gate arrays) having programming for practicing the subject methods are also provided.

    Syringe adapter with aspiration assembly

    公开(公告)号:US11806309B2

    公开(公告)日:2023-11-07

    申请号:US17672399

    申请日:2022-02-15

    Abstract: A syringe adapter includes a housing having a first end and a second end positioned opposite the first end, with the housing including a connector body positioned at the first end of the housing and configured to be secured to a syringe barrel, a cannula positioned within the housing, with the cannula defining a transfer opening and a valve opening, a seal arrangement positioned within the housing and movable within the housing, and an aspiration assembly comprising an aspiration housing defining an aspiration opening, a filter received by the aspiration housing, and one-way valve received by the aspiration housing, where the valve opening of the cannula is positioned within the aspiration housing, and where air is configured to flow into the filter via the aspiration opening, into the one-way valve, and into the valve opening of the cannula.

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