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7609369 |
Methods of detection 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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7605388 |
Monitoring and control system for blood processing
The invention relates to an optical cell for a separation chamber of a density centrifuge blood processing system for separating fluid components comprising an extraction chamber having a first...
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7602954 |
Method for quantitative video-microscopy and associated system and computer software program product
A method of determining an amount of at least one molecular species in a sample from an image of the sample captured by an image acquisition device is provided, each molecular species being...
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7593108 |
Method of determining analyte concentration in a sample using infrared transmission data
A method determines an analyte concentration in a sample. The sample includes the analyte and a substance. The method includes providing absorption data of the sample. The method further includes...
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7590500 |
System for high dynamic range analysis in flow cytometry
A flow cytometer capable of using electronics to analyze a large dynamic range while avoiding and/or correcting traditional limitations of acquisition electronics. The invention allows for...
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7586610 |
Component measuring device
A component measuring device for measuring the quantity and/or the property of a given component in a specimen by calorimetrically measuring a test strip includes a tip mount on which is to be...
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7586604 |
Optical apparatus
Various optical apparatus, in particular embodiments, may provide a source of parallel light ( 7, 75 ). The parallel light ( 7, 75 ) may be generally achieved by directing an incident beam at the...
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7586589 |
Methods of determination of responsiveness to erythropoietin treatment
Methods for determining the responsiveness of a patient to recombinant human erythropoietin therapy are disclosed. In one approach, the method includes obtaining a volume-Hgb factor (VHf) defined...
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7580120 |
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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7561256 |
Method and apparatus for determining blood oxygen
A measuring cell for receiving a blood sample is designed such that it can be transilluminated with a light source. The light source and a means for determining the luminous intensity corresponding...
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7551282 |
Body fluid constituents measurement device
A body fluid constituents measurement device, which performs measurement under a setting where light intensity of the light-emitting element is suitably stabilized, is provided. The present...
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7542131 |
Apparatus for measuring blood cell deformability
A disposable blood test kit inserted into an instrument for measuring the blood cell deformability is provided to avoid a washing process during a blood test. The instrument comprises a disposable...
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7538861 |
Cytological imaging system and method
The present invention relates to the analysis of cytological material. Specifically, the invention relates to stains and methods of producing the stains, methods of staining cells for cytological...
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7529576 |
Device and method for measuring blood flow in an organ
A device has a source for emitting near infrared radiation into cerebral tissue, a sensor for detecting radiation exiting from the tissue, and an evaluation unit which detects the exiting radiation...
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7515265 |
Imaging systems and methods to improve backscattering imaging using circular polarization memory
An optical technique to improve the imaging of a target inside suspensions of scattering particles includes the illumination of the scattering particles with circularly polarized light. The...
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7508498 |
Apparatus with a combination of a point light source and a single lens
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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7499170 |
System and method for reading a test strip
A system and method is disclosed which relates to reading test strips. The method may include reading and storing initial values of a front photodiode and a rear photodiode, reading current values...
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7495751 |
Measuring apparatus
A measuring apparatus is provided with a light source ( 4 ), a first light-receiving element ( 5 ) and a second light-receiving element ( 6 ) which output signals corresponding to light intensity,...
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7493219 |
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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7480032 |
Device and method for in vitro determination of analyte concentrations 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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7477404 |
Method for analyzing a sample on a test element and analysis system for same
The invention relates to embodiments of a method and a system for monitoring the correct positioning of a test element in a test element receptacle of an analysis unit, the test element carrying a...
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7463343 |
Sensing systems and methods for differentiating between different cellular blood species during extracorporeal blood separation or processing
Systems and related methods sense the presence of targeted cellular blood species during extracorporeal blood separation or processing. The systems and methods tailor the sensing parameters to the...
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7460222 |
Measuring device for the optical analysis of a test strip
The invention concerns a measuring device for the optical analysis of a diagnostic test element ( 10 ) comprising a light source ( 16 ), a photodetector ( 24 ) and a device ( 12 ) for positioning...
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7453555 |
Aggregometer with near ultraviolet light source
An aggregometer has a radiation path along which radiation can pass, a sample receiving area located along the radiation path, a short-wavelength LED that transmits radiation along the radiation...
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7450224 |
Determination of the boundaries between fractions and extraction of selected fractions in a fractionated sample
An apparatus and method are provided for determining boundaries between fractions in a fractionated sample. The method includes the steps of providing the fractionated sample in a receptacle, the...
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7450223 |
Sample analyzer
A sample analyzer including a detection unit for irradiating a biological sample with light and obtaining optical information; a cell classification processor for classifying cells contained in the...
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7444005 |
Apparatus and method for using optical mouse engine to determine speed, direction, position of scanned device and to obtain quantitative or qualitative data from same
A test strip reader is provided with an optical mouse integrated circuit sensor that reads the test line, reference line and control line of a lateral flow assay strip by light absorption and...
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7436511 |
Analyte filter method and apparatus
The invention comprises a method and apparatus for enhancing the analysis of noninvasive spectra, resulting in improved analytical performance. More particularly, the invention comprises a method...
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7433026 |
Microscope with LED illumination source
Techniques are provided for illuminating cytological specimens using light emitting diodes (LEDs). In one implementation, a pulse width modulated (PWM) LED source allows for color and intensity...
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7430039 |
Sensor
Sensors are provided which enable detection with a high sensitivity in microchemistry and biochemical analysis by using devices integrated into a compact configuration and can be freely disposed on...
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7420660 |
Systems and methods for optically sensing characteristics of a blood flow
Systems and methods for optically sensing characteristics of a blood flow provide a light source having a driver circuit that includes a source of constant current and a modulator that modulates...
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7420659 |
Flow control system of a cartridge
An apparatus having a disposable cytometer cartridge containing pumps, pressure chambers, reservoirs, flow sensors, flow channels, and microfluidic circuits with fluid operations on the cartridge....
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7420658 |
Method and device for measurements in blood
We present an optical probe arrangement that surrounds blood in a receptacle. It comprises LED's and light detector arranged to overcome the variations when the receptacle is translucent medical...
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7415144 |
Cell observation device and cell observation method
The cell observation device and method aims to easily study the correlation between initial states of cells and their reactions without using a synchronous culture method. For this purpose, the...
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7411680 |
Device for counting micro particles
A device for counting micro particles is presented. The device comprises a light source; a chip containing micro particles; an object lens; a CCD camera; a counting part; and a shifter for shifting...
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7410809 |
Particle or cell analyzer and method
A particle analyzer in which tagged particles to be analyzed are drawn through a suspended capillary tube where a predetermined volume in the capillary tube is illuminated. The illumination...
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7391516 |
Optical element for measuring information of living body and device for measuring information of living body using the optical element
The present invention provides an optical element for measuring information of living body for noninvasively measuring a body fluid component in a test sample of living body with high accuracy,...
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7388202 |
Method and apparatus for determining an analyte concentration in a sample having interferents
A method and apparatus are described that permit an analyte concentration to be estimated from a measurement in the presence of compounds that interfere with the measurement. The method reduces the...
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7381195 |
Hematocrit sensor
The present invention relates to a hematocrit sensor and a method for measuring hematocrit values using such a device, which comprises a hematocrit sensor in a blood circuit that measures...
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7379167 |
Hemoglobin test strip and analysis system
The apparatus and method for quickly measuring the hemoglobin content of a sample of blood uses a light reflectance measurement of the hemoglobin sample lysed in a membrane. The reflection is...
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7369218 |
Analysis disc with analysis object
An analysis apparatus capable of normally creating image data and an analysis disc used for this. Instead of using a signal which has been read in time series by pickup following a track so as to...
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7355685 |
Stroboscopic LED light source for blood processing apparatus
The invention relates to apparatus for controlling the processing of blood into blood components, particularly components for stroboscopic LED light sources for centrifuges. The stroboscopic...
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7342652 |
Biomedical optical device and biomedical optical measuring method
Light having a wavelength to be absorbed by a target object is irradiated from a light irradiating unit toward a subject while varying its intensity in the course of time. At least two detecting...
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7333193 |
Analysis apparatus irradiating detection light and reading state of analysis object
An analysis apparatus capable of normally creating image data and an analysis disc used for this. Instead of using a signal which has been read in time series by pickup following a track so as to...
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7333186 |
Method and device for measuring biological information
In order to precisely determine a stable measuring region appropriate for a measurement of biological information, and to measure a concentration of a specific component, i.e. biological...
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7326579 |
Immunoassay method for lyzed whole blood
The present invention provides an immunoassay method in which blood can be measured even without pretreatment by means of a centrifuge etc. In the present invention, antibodies or antigens in a...
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7324694 |
Fluid sample analysis using class weights
Most automatic particle classification methods produce errors. The invention provides a method for improving the accuracy of particle classification while shortening the amount of manual review...
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7315378 |
Optical arrangement for assay reading device
Disclosed, in one aspect, is an assay result reading device for reading the result of an assay performed using a test strip, the device comprising: a light source or sources, said light source/s...
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7300797 |
Lysis reagent for blood cell analysis
A multifunctional reagent for erythrocytes containing an amount sufficient to produce the lysis of erythrocytes or the sphering of erythrocytes in such a way that they can be detected by a...
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7289218 |
Optical component for directing electromagnetic radiation
A passive optical component directs first electromagnetic radiation incident on the component in a first direction and second electromagnetic radiation incident on the component in a second...
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