This disclosure relates to configurable particle analyzer apparatuses and methods. In some embodiments, a modular particle analyzer includes a stray light blocking module including a focusing lens, a pinhole, and a collimating lens. The focusing lens is configured to focus light emitted from the flowcell through the pinhole. The pinhole is configured to block stray or scattered light emitted from the flowcell. The collimating lens is configured to substantially collimate the light exiting the pinhole to output a substantially collimated light beam. A modular particle analyzer may alternatively, or additionally, include a rod-and-cage architecture. A particle analyzer may alternatively, or additionally, include a sheath pressure control module and a sample pressure control module. Further, a particle analyzer may alternatively, or additionally, include a sample probe wash. Any of the embodiments described herein may be combined with any one or more of the other embodiments described herein.
This disclosure relates to an external monitoring device for a flow cytometer. The external monitoring device comprises: a housing configured to reversibly attach to a portion of the flow cytometer such that an optical system within the housing is aligned with a monitoring region within a flowcell of the flow cytometer. The optical system is configured to continuously capture and monitor at least a portion of the optical energy emanating from the monitoring region of the flowcell. The optical system comprises at least one sensor configured to: detect the optical energy captured by the optical system, and generate, based on the detected optical energy, an image of the monitoring region. The external monitoring device may further comprise a processor configured to continuously provide the image to an electronic device, for example a display or a computing device.
Described herein are apparatuses and methods for analyzing an optical signal decay. In some embodiments, an apparatus includes: a source of a beam of pulsed optical energy; a sample holder configured to expose a sample to the beam; a detector comprising a number of spectral detection channels configured to convert the optical signals into respective electrical signals; and a signal processing module configured to perform a method. In some embodiments, the method includes: receiving the electrical signals from the detector; mathematically combining individual decay curves in the electrical signals into a supercurve, the supercurve comprising a number of components, each component having a time constant and a relative contribution to the supercurve; and quantifying a relative contribution of each component to the supercurve.
This disclosure relates to configurable particle analyzer apparatuses and methods. In some embodiments, a modular particle analyzer includes a stray light blocking module including a focusing lens, a pinhole, and a collimating lens. The focusing lens is configured to focus light emitted from the flowcell through the pinhole. The pinhole is configured to block stray or scattered light emitted from the flowcell. The collimating lens is configured to substantially collimate the light exiting the pinhole to output a substantially collimated light beam. A modular particle analyzer may alternatively, or additionally, include a rod-and-cage architecture. A particle analyzer may alternatively, or additionally, include a sheath pressure control module and a sample pressure control module. Further, a particle analyzer may alternatively, or additionally, include a sample probe wash. Any of the embodiments described herein may be combined with any one or more of the other embodiments described herein.
A particle analyzer, comprising a source of a substantially nondiffracting light beam; a flow path configured to produce in a flowcell a ribbon-like core stream having a specific cross-sectional aspect ratio; the flowcell being configured to expose a segment of the core stream to the light beam; a detector configured to receive a signal resulting from an interaction of a particle in the core stream with the light beam; a first sorting actuator connected with the flowcell, downstream of the exposed segment of core stream; a plurality of sorting channels in fluid connection with the flow path and downstream of the first actuator; the actuator having multiple actuation states, each state configured to direct at least one part of the core stream to a corresponding channel; a second sorting actuator connected with the flowcell, opposite the first actuator, and operable in coordination with the first actuator.
This disclosure relates to an external monitoring device for a flow cytometer. The external monitoring device comprises: a housing configured to reversibly attach to a portion of the flow cytometer such that an optical system within the housing is aligned with a monitoring region within a flowcell of the flow cytometer. The optical system is configured to continuously capture and monitor at least a portion of the optical energy emanating from the monitoring region of the flowcell. The optical system comprises at least one sensor configured to: detect the optical energy captured by the optical system, and generate, based on the detected optical energy, an image of the monitoring region. The external monitoring device may further comprise a processor configured to continuously provide the image to an electronic device, for example a display or a computing device.
G01N 21/63 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers
09 - Scientific and electric apparatus and instruments
Goods & Services
Flow cytometers and flow-based analyzers providing cell and particle analysis, detection, or counting for scientific, laboratory, and general research uses
09 - Scientific and electric apparatus and instruments
Goods & Services
Flow cytometers and flow-based analyzers providing cell and particle analysis, detection, or counting for scientific, laboratory, and general research uses
09 - Scientific and electric apparatus and instruments
Goods & Services
Flow cytometers and flow-based analyzers providing cell and particle analysis, detection, or counting for scientific, laboratory, and general research uses
09 - Scientific and electric apparatus and instruments
Goods & Services
Flow cytometers and flow-based analyzers providing cell and particle analysis, detection, or counting for scientific, laboratory, and general research uses
09 - Scientific and electric apparatus and instruments
Goods & Services
Flow cytometers and flow-based analyzers providing cell and particle analysis, detection, or counting for scientific, laboratory, and general research uses
12.
Apparatus and methods for particle analysis and autofluorescence discrimination
Described herein are apparatuses and methods for analyzing an optical signal decay. In some embodiments, an apparatus includes: a source of a beam of pulsed optical energy; a sample holder configured to expose a sample to the beam; a detector comprising a number of spectral detection channels configured to convert the optical signals into respective electrical signals; and a signal processing module configured to perform a method. In some embodiments, the method includes: receiving the electrical signals from the detector; mathematically combining individual decay curves in the electrical signals into a supercurve, the supercurve comprising a number of components, each component having a time constant and a relative contribution to the supercurve; and quantifying a relative contribution of each component to the supercurve.
This disclosure relates to configurable particle analyzer apparatuses and methods. In some embodiments, a modular particle analyzer includes a stray light blocking module including a focusing lens, a pinhole, and a collimating lens. The focusing lens is configured to focus light emitted from the flowcell through the pinhole. The pinhole is configured to block stray or scattered light emitted from the flowcell. The collimating lens is configured to substantially collimate the light exiting the pinhole to output a substantially collimated light beam. A modular particle analyzer may alternatively, or additionally, include a rod-and-cage architecture. A particle analyzer may alternatively, or additionally, include a sheath pressure control module and a sample pressure control module. Further, a particle analyzer may alternatively, or additionally, include a sample probe wash. Any of the embodiments described herein may be combined with any one or more of the other embodiments described herein.
Described herein are apparatuses for analyzing an optical signal decay. In some embodiments, an apparatus includes: a source of a beam of pulsed optical energy; a sample holder configured to expose a sample to the beam; a detector comprising a number of spectral detection channels configured to convert the optical signals into respective electrical signals; and a signal processing module configured to perform a method. In some embodiments, the method includes: receiving the electrical signals from the detector; mathematically combining individual decay curves in the electrical signals into a decay supercurve, the supercurve comprising a number of components, each component having a time constant and a relative contribution to the supercurve; and numerically fitting a model to the supercurve.
An apparatus to provide a label-free or native particle analysis comprises a light generating system producing first light pulses at a first wavelength and second light pulses at a second wavelength; and a flow cell coupled to the light generating system to convey particles for analysis. The light generating system is configured to chirp at least one of the first light pulses and the second light pulses to analyze the particles.
A particle analyzer, comprising a source of a substantially nondiffracting light beam; a flow path configured to produce in a flowcell a ribbon-like core stream having a specific cross-sectional aspect ratio; the flowcell being configured to expose a segment of the core stream to the light beam; a detector configured to receive a signal resulting from an interaction of a particle in the core stream with the light beam; a first sorting actuator connected with the flowcell, downstream of the exposed segment of core stream; a plurality of sorting channels in fluid connection with the flow path and downstream of the first actuator; the actuator having multiple actuation states, each state configured to direct at least one part of the core stream to a corresponding channel; a second sorting actuator connected with the flowcell, opposite the first actuator, and operable in coordination with the first actuator.
Described herein are apparatuses for analyzing an optical signal decay. In some embodiments, an apparatus includes: a source of a beam of pulsed optical energy; a sample holder configured to expose a sample to the beam; a detector comprising a number of spectral detection channels configured to convert the optical signals into respective electrical signals; and a signal processing module configured to perform a method. In some embodiments, the method includes: receiving the electrical signals from the detector; mathematically combining individual decay curves in the electrical signals into a decay supercurve, the supercurve comprising a number of components, each component having a time constant and a relative contribution to the supercurve; and numerically fitting a model to the supercurve.
Described herein are apparatuses for analyzing an optical signal decay. In some embodiments, an apparatus includes: a source of a beam of pulsed optical energy; a sample holder configured to expose a sample to the beam; a detector comprising a number of spectral detection channels configured to convert the optical signals into respective electrical signals; and a signal processing module configured to perform a method. In some embodiments, the method includes: receiving the electrical signals from the detector; mathematically combining individual decay curves in the electrical signals into a decay supercurve, the supercurve comprising a number of components, each component having a time constant and a relative contribution to the supercurve; and numerically fitting a model to the supercurve.
Described herein are apparatuses for analyzing an optical signal decay. In some embodiments, an apparatus includes: a source of a beam of pulsed optical energy; a sample holder configured to expose a sample to the beam; a detector comprising a number of spectral detection channels configured to convert the optical signals into respective electrical signals; and a signal processing module configured to perform a method. In some embodiments, the method includes: receiving the electrical signals from the detector; mathematically combining individual decay curves in the electrical signals into a decay supercurve, the supercurve comprising a number of components, each component having a time constant and a relative contribution to the supercurve; and numerically fitting a model to the supercurve.
Described herein are apparatuses for analyzing an optical signal decay. In some embodiments, an apparatus includes: a source of a beam of pulsed optical energy; a sample holder configured to expose a sample to the beam; a detector comprising a number of spectral detection channels configured to convert the optical signals into respective electrical signals; and a signal processing module configured to perform a method. In some embodiments, the method includes: receiving the electrical signals from the detector; mathematically combining individual decay curves in the electrical signals into a decay supercurve, the supercurve comprising a number of components, each component having a time constant and a relative contribution to the supercurve; and numerically fitting a model to the supercurve.
A particle analyzer, comprising a source of a substantially nondiffracting light beam; a flow path configured to produce in a flowcell a ribbon-like core stream having a specific cross-sectional aspect ratio; the flowcell being configured to expose a segment of the core stream to the light beam; a detector configured to receive a signal resulting from an interaction of a particle in the core stream with the light beam; a first sorting actuator connected with the flowcell, downstream of the exposed segment of core stream; a plurality of sorting channels in fluid connection with the flow path and downstream of the first actuator; the actuator having multiple actuation states, each state configured to direct at least one part of the core stream to a corresponding channel; a second sorting actuator connected with the flowcell, opposite the first actuator, and operable in coordination with the first actuator.
Described herein are apparatuses for analyzing an optical signal decay. In some embodiments, an apparatus includes: a source of a beam of pulsed optical energy; a sample holder configured to expose a sample to the beam; a detector comprising a number of spectral detection channels configured to convert the optical signals into respective electrical signals; and a signal processing module configured to perform a method. In some embodiments, the method includes: receiving the electrical signals from the detector; mathematically combining individual decay curves in the electrical signals into a decay supercurve, the supercurve comprising a number of components, each component having a time constant and a relative contribution to the supercurve; and numerically fitting a model to the supercurve.
An apparatus to provide a label-free or native particle analysis comprises a light generating system producing first light pulses at a first wavelength and second light pulses at a second wavelength; and a flow cell coupled to the light generating system to convey particles for analysis. The light generating system is configured to chirp at least one of the first light pulses and the second light pulses to analyze the particles.
A particle analyzer, comprising a source of a substantially nondiffracting light beam; a flow path configured to produce in a flowcell a ribbon-like core stream having a specific cross-sectional aspect ratio; the flowcell being configured to expose a segment of the core stream to the light beam; a detector configured to receive a signal resulting from an interaction of a particle in the core stream with the light beam; a first sorting actuator connected with the flowcell, downstream of the exposed segment of core stream; a plurality of sorting channels in fluid connection with the flow path and downstream of the first actuator; the actuator having multiple actuation states, each state configured to direct at least one part of the core stream to a corresponding channel; a second sorting actuator connected with the flowcell, opposite the first actuator, and operable in coordination with the first actuator.
An apparatus to provide a label-free or native particle analysis comprises a light generating system producing first light pulses at a first wavelength and second light pulses at a second wavelength; and a flow cell coupled to the light generating system to convey particles for analysis. The light generating system is configured to chirp at least one of the first light pulses and the second light pulses to analyze the particles.
Described herein are apparatuses for analyzing an optical signal decay. In some embodiments, an apparatus includes: a source of a beam of pulsed optical energy; a sample holder configured to expose a sample to the beam; a detector comprising a number of spectral detection channels configured to convert the optical signals into respective electrical signals; and a signal processing module configured to perform a method. In some embodiments, the method includes: receiving the electrical signals from the detector; mathematically combining individual decay curves in the electrical signals into a decay supercurve, the supercurve comprising a number of components, each component having a time constant and a relative contribution to the supercurve; and numerically fitting a model to the supercurve.
A particle analyzer, comprising a source of a substantially nondiffracting light beam; a flow path configured to produce in a flowcell a ribbon-like core stream having a specific cross-sectional aspect ratio; the flowcell being configured to expose a segment of the core stream to the light beam; a detector configured to receive a signal resulting from an interaction of a particle in the core stream with the light beam; a first sorting actuator connected with the flowcell, downstream of the exposed segment of core stream; a plurality of sorting channels in fluid connection with the flow path and downstream of the first actuator; the actuator having multiple actuation states, each state configured to direct at least one part of the core stream to a corresponding channel; a second sorting actuator connected with the flowcell, opposite the first actuator, and operable in coordination with the first actuator.
A particle analyzer, comprising a source of a beam of pulsed optical energy; a detector comprising a number of spectral detection channels to detect optical signals resulting from interactions between the beam and particles in a sample (such as, e.g., fluorescence signals), and to convert the optical signals into respective electrical signals; optical paths from the source to the sample and from the sample to the detector; a flowcell connected with the optical paths and with a flow path for a suspension of particles; a signal processing module capable of: receiving the electrical signals from the detector; mathematically combining individual decay curves in the signals into a decay supercurve; allocating individual components of the supercurve to discrete bins of predetermined time constants; and quantifying the relative contribution of individual components to the supercurve; a particle sorting actuator; an actuator driver; and at least one particle collection receptacle.
A particle analyzer, comprising a source of a substantially nondiffracting light beam; a flow path configured to produce in a flowcell a ribbon-like core stream having a specific cross-sectional aspect ratio; the flowcell being configured to expose a segment of the core stream to the light beam; a detector configured to receive a signal resulting from an interaction of a particle in the core stream with the light beam; a first sorting actuator connected with the flowcell, downstream of the exposed segment of core stream; a plurality of sorting channels in fluid connection with the flow path and downstream of the first actuator; the actuator having multiple actuation states, each state configured to direct at least one part of the core stream to a corresponding channel; a second sorting actuator connected with the flowcell, opposite the first actuator, and operable in coordination with the first actuator.
A particle analyzer, comprising a source of a beam of pulsed optical energy; a detector comprising a number of spectral detection channels to detect optical signals resulting from interactions between the beam and particles in a sample (such as, e.g., fluorescence signals), and to convert the optical signals into respective electrical signals; optical paths from the source to the sample and from the sample to the detector; a flowcell connected with the optical paths and with a flow path for a suspension of particles; a signal processing module capable of: receiving the electrical signals from the detector; mathematically combining individual decay curves in the signals into a decay supercurve; allocating individual components of the supercurve to discrete bins of predetermined time constants; and quantifying the relative contribution of individual components to the supercurve; a particle sorting actuator; an actuator driver; and at least one particle collection receptacle.
A particle analyzer, comprising a source of a beam of pulsed optical energy; a detector comprising a number of spectral detection channels to detect optical signals resulting from interactions between the beam and particles in a sample (such as, e.g., fluorescence signals), and to convert the optical signals into respective electrical signals; optical paths from the source to the sample and from the sample to the detector; a flowcell connected with the optical paths and with a flow path for a suspension of particles; a signal processing module capable of: receiving the electrical signals from the detector; mathematically combining individual decay curves in the signals into a decay supercurve; allocating individual components of the supercurve to discrete bins of predetermined time constants; and quantifying the relative contribution of individual components to the supercurve; a particle sorting actuator; an actuator driver; and at least one particle collection receptacle.
A particle analyzer, comprising a source of a substantially nondiffracting light beam; a flow path configured to produce in a flowcell a ribbon-like core stream having a cross-sectional aspect ratio of at least 4 and a largest cross-sectional dimension of at least 50 micrometers; the flowcell being configured to expose a segment of the core stream to the light beam; a detector configured to receive a signal resulting from an interaction of a particle in the core stream with the light beam; a first sorting actuator connected with the flowcell, downstream of the exposed segment of core stream; a plurality of sorting channels in fluid connection with the flow path and downstream of the first actuator; the actuator having multiple actuation states, each state configured to direct at least one part of the core stream to a corresponding channel; a second sorting actuator connected with the flowcell, opposite the first actuator, and operable in coordination with the first actuator.
A particle analyzer, comprising a source of a substantially nondiffracting light beam; a flow path configured to produce in a flowcell a ribbon-like core stream having a cross-sectional aspect ratio of at least 4 and a largest cross-sectional dimension of at least 50 micrometers; the flowcell being configured to expose a segment of the core stream to the light beam; a detector configured to receive a signal resulting from an interaction of a particle in the core stream with the light beam; a first sorting actuator connected with the flowcell, downstream of the exposed segment of core stream; a plurality of sorting channels in fluid connection with the flow path and downstream of the first actuator; the actuator having multiple actuation states, each state configured to direct at least one part of the core stream to a corresponding channel; a second sorting actuator connected with the flowcell, opposite the first actuator, and operable in coordination with the first actuator.
An apparatus to provide a label-free or native particle analysis comprises a light generating system producing first light pulses at a first wavelength and second light pulses at a second wavelength; and a flow cell coupled to the light generating system to convey particles for analysis. The light generating system is configured to chirp at least one of the first light pulses and the second light pulses to analyze the particles.
42 - Scientific, technological and industrial services, research and design
45 - Legal and security services; personal services for individuals.
Goods & Services
Consulting in the field of biomedical engineering; Custom design and development of life science and biomedical research instrumentation; Design and development of life science and biomedical research instrumentation; Design of engineering products; Design of mechanical, electromechanical and optoelectronic apparatus and instruments; Design, development, and consulting services related thereto in the field of life science research, biomedical research, and medical diagnostics; Designing of machines, apparatus, instruments or systems composed of such machines, apparatus and instruments; Engineering design services; Engineering services in the field of life science research, biomedical research, and medical diagnostics; New product design services; Product development and engineering services for others; Product development in the field of life science research, biomedical research, and medical diagnostics; Product research and development; Research and development and consultation related thereto in the field of life science research, biomedical research, and medical diagnostics; Research and development of new products; Research and development of new products for others; Research and development of technology in the field of life science research, biomedical research, and medical diagnostics Intellectual property consultation
42 - Scientific, technological and industrial services, research and design
45 - Legal and security services; personal services for individuals.
Goods & Services
Consulting in the field of biomedical engineering; Custom design and development of life science and biomedical research instrumentation; Design and development of life science and biomedical research instrumentation; Design of engineering products; Design of mechanical, electromechanical and optoelectronic apparatus and instruments; Design, development, and consulting services related thereto in the field of life science research, biomedical research, and medical diagnostics; Designing of machines, apparatus, instruments or systems composed of such machines, apparatus and instruments; Engineering design services; Engineering services in the field of life science research, biomedical research, and medical diagnostics; New product design services; Product development and engineering services for others; Product development in the field of life science research, biomedical research, and medical diagnostics; Product research and development; Research and development and consultation related thereto in the field of life science research, biomedical research, and medical diagnostics; Research and development of new products; Research and development of new products for others; Research and development of technology in the field of life science research, biomedical research, and medical diagnostics Intellectual property consultation
