G01N2201/0826

SYSTEM AND METHOD FOR INTRAOPERATIVE CELL STORAGE, PROCESSING, AND IMAGING
20170241872 · 2017-08-24 ·

The present invention provides a system and method for collection, storage and processing of tissues and cells. The system includes a collection container with chambers for storing and processing tissues, which are controllably separated and maintain a physiologic environment for the tissues. The system also includes a fluidic device for isolating target cells of interest. The method includes receiving the tissue into a collection chamber, transferring the tissue to a processing chamber, dissociating the tis sue into single cells, and passing the single cells to a device for isolating one or more target cells.

Multi-laser Raman spectroscopy system and methods

A Raman spectroscopy system is provided. The spectroscopy system includes an optical switch including a pump inlet, a return outlet, a plurality of pump outlets, and a plurality of return inlets. The spectroscopy system includes a plurality of radiation sources optically coupled to the pump inlet of the optical switch, and a detector optically coupled to the return outlet of the optical switch. The spectroscopy system further includes a plurality of probes, each probe optically connected to at least one of the plurality of pump outlets of the optical switch by at least one excitation fiber and optically coupled to one of the return inlets of the optical switch by at least one emission fiber.

MICROFLUIDIC ANALYSIS SYSTEM
20170216846 · 2017-08-03 · ·

A thermal cycling device comprising a number of fixed thermal zones and a fixed conduit passing through the thermal zones. A controller maintains each thermal zone including its section of conduit at a constant temperature. A series of droplets flows through the conduit so that each droplet is thermally cycled, and a detection system detects fluorescence from droplets at all of the thermal cycles. The conduit is in a single plane, and so a number of thermal cycling devices may be arranged together to achieve parallelism. The flow conduit comprises a channel and a capillary tube inserted into the channel. The detection system may perform scans along a direction to detect radiation from a plurality of cycles in a pass.

Dynamic radially controlled light input to a noninvasive analyzer apparatus and method of use thereof

An analyzer apparatus and method of use thereof is described to dynamically irradiate a sample with incident light where the incident light is varied in time in terms of any of: position, radial position relative to a point of the skin of a subject, solid angle, incident angle, depth of focus, energy, and/or intensity. For example, the incident light is varied in radial position as a function of time relative to one or more of a sample site, a point on skin of the subject, a detection optic, and/or a sample volume observed by a detection system. The radially varied incident light is used to enhance and/or vary light probing the epidermis, the dermis, and/or the subcutaneous fat of the subject or of a group of subjects.

MICROFLUIDIC ANALYSIS SYSTEM
20220040701 · 2022-02-10 · ·

A biological sample analysis system including a sample preparation system forming droplets of segmented sample separated by a carrier fluid immiscible with the sample. The droplets include reaction mixtures for amplification of at least one target nucleic acid. A thermal cycling device having a sample block having a plurality of controlled thermal zones, and a containment structure in thermal communication with the plurality of controlled thermal zones. The containment structure receives and contains the droplets of segmented sample separated by the immiscible carrier fluid from the sample preparation system. A controller for controlling a temperature in each thermal zone of the sample block. A detection system detects electromagnetic radiation emitted from each of the droplets individually from the queue of droplets as they flow past the detection system. A positioning system to facilitate moving a queue of the droplets in the thermal cycling device relative to the detection system.

SYSTEM AND METHOD FOR INTRAOPERATIVE CELL STORAGE, PROCESSING, AND IMAGING

The present invention provides a system and method for collection, storage and processing of tissues and cells. The system includes a collection container with chambers for storing and processing tissues, which are controllably separated and maintain a physiologic environment for the tissues. The system also includes a fluidic device for isolating target cells of interest. The method includes receiving the tissue into a collection chamber, transferring the tissue to a processing chamber, dissociating the tissue into single cells, and passing the single cells to a device for isolating one or more target cells.

Solid-state integrated real-time optical monitoring of biochemical assays

The disclosed technology includes a planar device for performing multiple biochemical assays at the same time, or nearly the same time. Each assay may include a biosample including a biochemical, enzyme, DNA, and/or any other biochemical or biological sample. Each assay may include one or more tags including dyes and/or other chemicals/reagents whose optical characteristics change based on chemical characteristics of the biological sample being tested. Each assay may be optically pumped to cause one or more of luminescence, phosphorescence, or fluorescence of the assay that may be detected by one or more optical detectors. For example, an assay may include two tags and a biosample. Each tag may be pumped by different wavelengths of light and may produce different wavelengths of light that is filtered and detected by one or more detectors. The pump wavelengths may be different from one another and different from the produced wavelengths.

Spectroscopic System and Method Therefor

A spectroscopic system may include: a probe having a probe tip and an optical coupler, the optical coupler including an emitting fiber group and first and second receiving fiber groups, each fiber group having a first end and a second end, wherein the first ends of the fiber groups are formed into a bundle and optically exposed through the probe tip; a light source optically coupled to the second end of the emitting fiber group, the light source emitting light in at least a first waveband and a second waveband, the second waveband being different from the first waveband; a first spectrometer optically coupled to the second end of the first receiving fiber group and configured to process light in the first waveband; and a second spectrometer optically coupled to the second end of the second receiving fiber group and configured to process light in the second waveband.

Light-mediated polymerase chain reaction amplification and product detection system and methods of use

A PCR amplification and product detection system is disclosed. The system utilizes a uniform and direct photonic heating subsystem to mediate reaction-by-reaction, high-throughput PCR amplification detectable by a fluorescence detection subsystem. Reaction-by-reaction temperature monitoring for dynamic feedback heat regulation is also disclosed. Also disclosed are methods for using the same.

Multi-wavelength light radiating apparatus

A multiwavelength-light-radiating apparatus (1) includes: a light source (11) that radiates continuous light (Lc); a diffracting part (12) that diffracts the continuous light (Lc) into numerous monochromatic lights (Lm), whose wavelengths differ from one another, and emits the numerous monochromatic lights (Lm); numerous optical waveguides (2) that respectively transmit the numerous monochromatic lights (Lm) emitted from the diffracting part (12) from incident ends (21) to output ends (22) where the numerous monochromatic lights (Lm) are respectively emitted; and a sample-placement part (3) that holds numerous samples such that the output ends (22) of the numerous optical waveguides (2) respectively oppose the samples. The numerous monochromatic irradiation lights, whose wavelengths differ from one another, are arranged to be radiated simultaneously onto the numerous samples, one light per sample.