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8184273 |
Method of determining glucose concentration of a whole blood sample
A total transmission spectroscopy system for use in determining the analyte concentration in a fluid sample comprises a sample cell receiving area, a light source, a collimating lens, a first lens,...
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8175368 |
Systems and methods for image segmentation with a multi-state classifier
The systems and methods described herein provide for fast and accurate image segmentation through the application of a multi-stage classifier to an image data set. An image processing system is...
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8170649 |
Arrangement and method for assessing tissue qualities
An arrangement and method for imaging and/or measuring tissue qualities, such as tissue thickness, tissue surface roughness and degree of tissue fiber linearization. The arrangement includes at...
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8169600 |
Surface mapping by optical manipulation of particles in relation to a functionalized surface
Methods and apparatus for analyzing surface properties of particles are provided. A method for analyzing the surface properties of the particle includes a associating a first particle with a first...
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8154713 |
Methods of determination of iron deficiency and hemochromatosis
New diagnostic parameters or indexes for detection of absolute iron deficiency, latent iron deficiency, functional iron deficiency, or latent functional iron deficiency have been disclosed. The...
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8139207 |
In vitro determination of analyte levels within body fluids
A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The...
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8133738 |
Method and apparatus for determining the hematocrit of a blood sample utilizing the intrinsic pigmentation of hemoglobin contained within the red blood cells
A method for determining the hematocrit of a blood sample is provided that includes the steps of: 1) depositing the sample into an analysis chamber adapted to quiescently hold the sample for...
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8130369 |
Measuring hematocrit and estimating hemoglobin values with a non-invasive, optical blood monitoring system
An optical blood monitoring system with a ratiometric model determines hematocrit values for a hemodialysis patient, from which hemoglobin values for the patient are estimated. The ratiometric...
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8125623 |
Correlation technique for analysis of clinical condition
The present invention provides a correlation technique for analysis of changes in bodily fluid and/or tissue in order to identify or monitor appearance, progression or treatment of a disease or...
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8125643 |
Method and a system for determination of particles in a liquid sample
The present invention relates to a method for the assessment of quantity and quality parameters of biological particles in a liquid analyte material. The method comprises applying a volume of a...
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8120760 |
Method and apparatus for separating a composite liquid into at least two components and for determining the yield of at least one component
Method and Apparatus for predicting the yield of a selected cellular component from a composite blood product by sensing the movement of the separated cellular component or another component during...
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8110393 |
Method and apparatus for separating and harvesting cells from a whole blood sample
The present specification discloses an automated method and apparatus useful for separating and harvesting cells of interest, e.g., mononuclear cells, in a whole blood sample. The method of the...
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8107059 |
Non-invasive probe for measuring body components and a non-invasive body component measurement system including the non-invasive probe
A non-invasive probe for measuring body components, and a non-invasive body component measurement system including the non-invasive probe is provided. The non-invasive probe includes an input light...
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8102517 |
Method of differentiating between blood and control solutions containing a common analyte
Glucose measured in blood samples is distinguished from glucose measured in the control solutions used to test the optical instruments which make such measurements. The control solutions contain a...
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8094307 |
Method and apparatus for measuring the presence and concentration of pharmaceutical substances in a medical fluid administered by a medication delivery system
Test equipment determines the contents of medical fluids to be delivered to a patient by a medication delivery system by measuring optical properties of the fluids. One system provides a...
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8081312 |
Method and a system for determination of particles in a liquid sample
The present invention relates to a method for the assessment of quantity and quality parameters of biological particles in a liquid analyte material. The method comprises applying a volume of a...
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8081303 |
Method and apparatus for analyzing individual cells or particulates using fluorescent quenching and/or bleaching
A method for analyzing a blood sample is provided that includes the steps of: a) providing a blood sample having one or more first constituents and one or more second constituents, which second...
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8077296 |
Method and apparatus for detecting and counting platelets individually and in aggregate clumps
A method for enumerating platelets within a blood sample is provided. The method includes the steps of: 1) depositing the sample into an analysis chamber adapted to quiescently hold the sample for...
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8068217 |
Apparatus for testing component concentration of a test sample
An apparatus with a combination of a point light source and a single lens is provided. The present apparatus includes a point light source, a photodetector and a lens. The lens is placed in the...
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8055471 |
Method of discriminating particle groups and particle analyzer
A method for discriminating particle groups comprises generating, by a particle analyzer, a particle characteristic distribution histogram in which the abscissa indicates respective channels for...
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8054452 |
Spectroscopic detector and method for determining the presence of blood and biological marker substances in liquids
The invention relates to a detector for measuring scattered light in liquids having a housing, a transparent, flexible tube for transporting liquid through the housing, a light emitter, and a light...
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8048677 |
Sensor board
The invention relates to a sensor board comprising a plate-like body comprising a body material and having two surfaces substantially parallel to each other, and at least one optical sensor and at...
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8045141 |
Detecting element, detecting device and detecting method
The present invention provides a detecting element which can stably detect a substance with high sensitivity; a detecting device therefor; and a detecting method therefor. The detecting element and...
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8032306 |
Computerized system and method for documenting patient vital signs during blood product administration and transfusion
A computerized system and method for processing patient vital signs during blood product administration in a computerized healthcare environment is provided. A blood product to be administered to a...
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8017402 |
Fluidic system for a flow cytometer
The fluidic system of the preferred embodiment includes a sheath pump to pump sheath fluid from a sheath container into an interrogation zone and a waste pump to pump waste fluid from the...
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8018596 |
Interactive variable pathlength device
This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software...
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8005622 |
Computerized system and method for safely transfusing blood products
The present invention relates to a system and method for safely transfusing blood to a patient in a computerized healthcare environment is provided. A blood product to be administered to a patient...
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7999927 |
In vitro determination of analyte levels within body fluids
A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The...
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7995200 |
Analyzer
An analyzer in which optical measurement is performed with respect to a sample placed in optically transparent cells of an analysis tool includes a light source unit, a light-receiving unit, a tray...
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7995194 |
Virtual separation of bound and free label in a ligand assay for performing immunoassays of biological fluids, including whole blood
Detection and characterization of immunologically detected substances are performed electronically on human and animal biological fluids such as whole blood, serum, plasma, urine, milk, pleural and...
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7981662 |
Analyzer
A sample analyzer for analyzing a biological sample is disclosed that comprising: a measurement specimen preparation section for preparing a measurement specimen by using a reagent and the...
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7961303 |
Test tape unit for blood tests
The present invention provides a test tape unit suitable for testing blood sugar. The test tape unit comprises an analytical test tape, a feed spool for unwinding unused test tape, a take-up spool...
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7961305 |
Optical device components
Embodiments of the invention relate to an internal reflection light funnel, including an internal reflection cone having a first diameter at an entrance end and a second diameter at an exit end,...
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7961326 |
Method of detecting the concentration of an analyte
A system and method is provided for detecting concentration of an analyte in a fluid. The method comprises detecting an optical property of a first region of two or more regions in a system, the...
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7962292 |
Sample analyzer and sample analyzing method
A sample analyzer optically measures reaction of a sample mixed with reagent, and obtains optical information therefrom; generates a reaction curve representing change in the optical information...
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7961304 |
Optical device components
Embodiments of the invention relate to a light illumination funnel. The funnel includes a first opening positioned to receive an incoming light source, a second opening positioned opposite the...
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7951599 |
Method and apparatus for determining the hematocrit of a blood sample utilizing the intrinsic pigmentation of hemoglobin contained within the red blood cells
A method for determining the hematocrit of a blood sample is provided that includes the steps of: 1) depositing the sample into an analysis chamber operable to quiescently hold the sample for...
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7952692 |
Method and apparatus for determination of analyte concentration
A method and system are presented for use in determination of the concentration of an analyte in a subject's medium. The medium is irradiated with at least two radiation components to produce...
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7952693 |
Detecting microorganisms in blood utilizing physical and chemical changes in blood
An approach to detecting microorganisms in blood uses the changes of hemoglobin and the physical and chemical properties of blood to detect the presence of microorganisms in blood....
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7943916 |
Method for controlling a blood processing system by observing a separation region and an extraction port
The invention relates generally to methods of monitoring and controlling the processing of blood and blood samples, particularly the separation of blood and blood samples into its components with a...
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7933005 |
Modified method and apparatus for measuring analytes
A device for measuring a compound with in a sample both non-invasively and invasively is provided. The devise comprised a source of electromagnetic radiation (EMR) operatively coupled to a power...
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7933004 |
Method of acquiring information with a microcavity laser
A method for acquiring information includes the steps of preparing a laser having a micro-cavity, and detecting a light emitted from the laser. An oscillation state of the laser is changed...
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7929121 |
Method and apparatus for detecting and counting platelets individually and in aggregate clumps
A method for enumerating platelets within a blood sample is provided. The method includes the steps of: 1) depositing the sample into an analysis chamber adapted to quiescently hold the sample for...
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7916280 |
Blood analyzer and blood analyzing method for classifying white blood cells
The present invention provides a blood analyzer. The blood analyzer comprises a flow cell in which a first measurement sample flows, a light source for irradiating the first measurement sample...
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7911617 |
Miniaturized cytometer for detecting multiple species in a sample
A system for scattered light and simultaneous multi-color (e.g., greater than sixteen colors) fluorescence light detecting, and for analyzing, classifying and identifying biological particles and...
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7903240 |
Optical sensing device
An optical sensing system and method are disclosed. The optical sensing system includes one or more bus waveguides. A first bus waveguide includes an input port that is in optical communication...
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7903241 |
Method and apparatus for determining red blood cell indices of a blood sample utilizing the intrinsic pigmentation of hemoglobin contained within the red blood cells
A method for the determination of the red blood cell indices including the volume, and hemoglobin content and concentration for individual red blood cells, as well as red blood cell population...
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7899623 |
Methods and computer program products for analysis and optimization of marker candidates for cancer prognosis
Methods and computer program products for evaluating and optimizing one or more markers for use in establishing a prognosis for a patient suffering from a disease are provided. More particularly,...
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7894047 |
Blood analyzer, sample analyzer, and flow cytometer
A sample analyzer is provided that is capable of eliciting sufficient performance of an avalanche photodiode, and performing high-precision analysis of the sample. The sample analyzer is provided...
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7889329 |
Analysis of optical data with the aid of histograms
A system for determining the concentration of an analyte in a liquid sample comprising a detection unit for detecting light intensities which are radiated from subareas of a detection area of a...
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