Patent classifications
G01N15/14
IMAGING FLOW CYTOMETER, SORTING METHOD, AND CALIBRATION METHOD
An imaging flow cytometer includes: a laser unit that emits first and second laser light to first and second spots; a first and second imaging sections that image the first and second spots; first and second detection devices that detect a particle that passes through the first and second spots; a first particle detection section that issues an imaging timing instruction signal to the first and second imaging sections; an image storage section that receives an image imaged by the first and second imaging sections; and a sorting determination section that determines whether the particle is an objective particle. The first and second imaging sections clip an image of the particle based on the imaging timing instruction signal.
SYSTEM FOR MEASURING DIMENSIONS OF FOOD PARTICLES AND ASSOCIATED METHOD
The present invention relates to a pellet holding device for feeding, comprising an angle bracket, the angle bracket having two planar parts connected to one another in an integral manner and forming an elongate fold between the two parts, and to a system for holding the pellets, which is capable of immobilizing one or more pellets against each of the two parts in the fold, the planar parts being optically transparent.
Apparatus, Systems And Methods For In Vitro Screening Of Complex Biological Fluids
The disclosed apparatus, systems and methods relate to technology that provides a method for the assessment of the polymerization of a sample, e.g., whole blood or blood plasma coagulation, by a non-contact acoustic tweezing device via the application of a sweeping frequency to the levitating sample and the corresponding assessment of extracted sample parameters.
FLOW CELL OF FLOW CYTOMETER AND CLEANING METHOD OF FLOW CELL OF FLOW CYTOMETER
A flow cell of the flow cytometer of the present invention includes: a sample flow path through which a sample fluid containing a sample flows; and a sample fluid supply portion which communicates with an upstream end of the sample flow path in the sample fluid flow direction and supplies the sample fluid to the sample flow path, wherein the sample fluid supply portion includes a plurality of sample opening portions which supply a sample fluid to the sample flow path, a cleaning liquid supply opening portion to which a second tube is connectable and which supplies a cleaning liquid for cleaning the sample fluid supply portion, and a cleaning liquid discharge opening portion to which a first tube is connectable and which discharges the cleaning liquid from the sample fluid supply portion.
LABEL FREE CELL SORTING
Provided herein are techniques for label free cell sorting. The systems and methods provided herein may use machine learning based image classification techniques to identify cells of interest within a sample of cells. The cells of interest may then be separated from the sample using mechanical, pneumatic, piezoelectric, and/or electronic devices.
Nondestructive fluid sensing
The Nondestructive Fluid Sensing System is a device that rapidly scans fluids to determine physical and chemical properties of the sample fluid. The Nondestructive Fluid Sensing System can detect the presence of a sample fluid with various optical and electrical sensors, and determines physical and chemical properties. The system features several innovations that increase sample throughput, reduces sample cross contamination, and eliminates waste products typically used in chemical tests. The system may be applied to various industries including manufacturing quality control, and healthcare.
Method for analysing microorganisms
A method for analyzing microorganisms arranged in a sample is provided, the sample including a viability marker to modify an optical property of the microorganisms in different ways depending on whether they are dead or alive, the method including illumination of the sample and acquisition of an image of the latter by an image sensor, the image sensor then being exposed to an exposure light wave; determining positions of different microorganisms from the acquired image; applying a propagation operator to calculate at least one characteristic value of the exposure light wave at each radial position and at a plurality of distances from the detection plane representing a change in the characteristic value between the image sensor and the sample; and identifying living microorganisms according to each profile.
Light scattering detection apparatus
Disclosed in a light scattering detection apparatus, including a sample cell for holding a liquid sample therein, a light source for irradiating the sample cell with coherent light, a detector for detecting light that coming from the sample cell, and a pair of holders for holding ends of the sample cell. Either or both of the holders has a double flange structure. The double flange structure includes a first flange configured to receiving the sample cell and a second flange configured to hold a tube connected to the sample cell. The second flange is detachably attached to the first flange.
System and method for determining an immune activation state
A system or method for detecting an immune system activation state in a patient can include a sample preparation system configured to isolate white blood cells from a sample of the patient, a cytometry module configured to determine biophysical properties of the white blood cells of the sample, and an analysis module configured to analyze the biophysical properties.
LIGHT DETECTION SYSTEMS HAVING FIRST AND SECOND LIGHT RECEIVERS, AND METHODS OF USE THEREOF
Light detection systems are provided. Aspects of the light detection systems include first and second light receivers in fixed positions relative to each other, a plurality of wavelength separators configured to pass light from the first and second light receivers having a predetermined spectral range, and a plurality of light detection modules. Baseplates having a stage for mounting a light receiver, a plurality of recesses for fixing a plurality of light detection modules in rigid alignment relative to the stage, and a heat dissipation opening positioned within each recess are also provided. In addition, particle analysis systems, methods and kits for practicing the invention are disclosed.