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7534394 |
Potentiometric titration method for quantitative determination of hydrogen peroxide
An electrochemical potentiometric titration method that entails titration of a known volume of a catholyte containing an unknown amount of hydrogen peroxide in a titration cell having two...
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7533586 |
Method and apparatus for mass analysis of samples
The present invention comprises an apparatus and a method for mass analyses of an array of samples contained in distinct sample holders. The sample holders are placed on a plurality of sensors...
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7534395 |
Hysteresis compensation system
A system and method for compensating for hysteresis in laboratory liquid handling apparatus. The system comprises a carriage holding a drive gear that meshes with and drives a gear rack. A...
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7531303 |
Interrogating multi-featured arrays
A method, apparatus for executing the method, and computer program products for use in such an apparatus. The method includes scanning an interrogating light across multiple sites on an array...
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7531312 |
Simplified biological evaluation method of natural and artificial chemicals by using DNA injury index and apparatus therefor
A biological evaluation method for rational and simply evaluating biological harmfulness or usefulness of a great number of natural and artificial chemicals, foods, etc. This method comprises...
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7531134 |
Method and apparatus for automated analysis and characterization of chemical constituents of process solutions
A method of directed automated analysis of a plurality of analytes of a process solution includes providing a sample of the process solution containing a plurality of the analytes, admixing an...
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7530258 |
Method for the preparation of samples for an analyzer and sample preparation station therefor
A method is provided for the preparation of samples for an analyzer, and a sample preparation station therefor, which allows injection of even relatively large liquid volumes through a packing in...
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7527765 |
Consumer food testing device
A food testing device for testing for the presence of harmful contaminants in a food sample, includes a vessel adapted for holding a liquefied food sample, a liquefier operatively associated with...
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7527766 |
Method for determining the efficiency of a vaporizer in a decontamination system
An apparatus for determining the efficiency of a vaporizer in a decontamination system, having a first sensor for generating a first signal indicative of the concentration of a decontaminating...
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7527480 |
Micropump for integrated device for biological analyses
A micropump includes a body ( 10 ) of semiconductor material, accommodating fluid-tight chambers ( 32 ), having an internal preset pressure, lower than atmospheric pressure. The fluid-tight...
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7529598 |
Positioning device and method
A plate and method for positioning functional elements in a system for working with fluid-containing samples includes a horizontal work field having a lengthwise dimension and a perpendicularly...
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7523649 |
Method and apparatus for ultrasonic determination of hematocrit and hemoglobin concentrations
An ultrasonic field-portable system for accurately measuring hematocrit (HCT) and hemoglobin concentration (HGB) in small food samples. The system includes an analyzer ( 10 ) that allows extremely...
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7524455 |
Methods for deposition of sensor regions onto optical storage media substrates and resulting devices
Methods for applying sensor materials to optical storage media substrates are disclosed. After exposure to a sample of interest, the resulting sensors may be read in optical storage media drives...
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7524460 |
System and method of molecule counting using fluctuation enhanced sensors
A System and Method of Molecule Counting Using Fluctuation Enhanced Sensors includes processes for improved chemical analyte detection and quantification through the measurement and generation of...
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7521248 |
Apo B measurement system and method
A system and method for measuring apolipoprotein B 100 (apo B) during the cholesterol subclass measurement process is provided which obviates the need for a separate apo B test.
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7521246 |
Cell lysis by heating-cooling process through endothermic reaction
Provided is a cell lysis method including: preparing a cell sample to be lysed; heating the cell sample; and cooling the cell sample by causing an endothermic reaction near the cell sample....
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7521247 |
Cartridge for monitoring the function of a device for testing blood platelet function, method for function monitoring, and use of a test fluid
A cartridge for monitoring the function of a device for blood platelet diagnosis has a housing which includes a test chamber and a holding chamber. A fluid volume of a test fluid is present inside...
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7521257 |
Chemical sensor with oscillating cantilevered probe and mechanical stop
The invention provides a method of detecting a chemical species with an oscillating cantilevered probe. A cantilevered beam is driven into oscillation with a drive mechanism coupled to the...
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7521179 |
Thermo-optical analysis system for biological reactions
The invention relates to a reaction device, comprising a sample chamber matrix ( 1 ), comprising at least two reaction chambers ( 2 ) whose walls are permeable with respect to electromagnetic...
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7521024 |
Magnetic bead-based migration apparatus
This invention relates to a method to make biopolymers such as proteins or nucleic acids migrate by applying a spatially distributed magnetic field to a solution containing biopolymers marked with...
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7521245 |
Method for washing and drying pins in microarray spotting instruments
A method and apparatus are provided for washing and drying pins in a microarray spotting instrument. The apparatus includes an array of chambers, each for receiving one of the pins of the spotting...
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7517498 |
Apparatus for substrate handling
Devices, apparatus and methods are disclosed for carrying out processing steps involved in chemical reactions such as hybridization reactions conducted on the surface of a substrate comprising...
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7517691 |
Device for and method of testing occult blood in feces
The presence of occult blood in feces is detected using device including a liquid tight packet containing a sheet of absorbent material impregnated with a liquid solution that reacts with feces to...
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7517693 |
Method and apparatus for determining a molecular descriptor of absorption for a candidate compound
A method of determining a molecular descriptor of absorption for a candidate compound is disclosed. The method includes: providing a test solution comprising one or more candidate compounds;...
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7517538 |
Solid supports functionalised with phosphorus dendrimers, method for preparing same and uses thereof
The present invention relates to solid supports functionalized with phosphorus-containing dendrimers, to a process for preparing them, to their use for preparing biochips and to the uses of these...
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7517495 |
Biological specimen collection and analysis system
Disclosed is a device for collecting a fluid specimen. The device comprises a container that can receive a fluid specimen; a plunger movably positioned within the container, wherein the plunger can...
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7514040 |
Intelligent biosensing meter
An intelligent biosensing meter has a parameter storing unit stored a plurality of parameters that sample strips detection needed and at least one slot for receiving a sample strip or a code card....
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7513983 |
Insulator electrode devices
Methods and insulator electrode devices for performing electrochemical reactions are disclosed. The devices consist of high specific surface area electrodes based on a channeled conducting base...
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7514270 |
Immunoassay probe
An analytical instrument for the immobilization of antigens to be detected in an immunoassay using mangetizable beads. The instrument includes a probe containing magnetizable particles and a...
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7507469 |
Multi-layer coated porous materials and methods of making the same
Multi-layer coated materials and methods of making them are disclosed. In a specific embodiment, a porous polymeric substrate is pre-activated and immersed in a polyelectrolyte solution to form a...
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7507576 |
Method of manufacturing probe carrier
A flat plate-shaped probe carrier for carrying probes such as single stranded DNAs, proteins, etc., which are reactive specifically with target substances comprises a plurality of ring bodies...
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7507530 |
Nanoparticle complexes having a defined number of ligands
A rapid method for the separation of nanoparticles having as few as one ligand attached thereto has been developed. The method relies on the size exclusion separation of a population of...
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7507373 |
Assay device for the testing of fluid samples
An assay device for testing of liquid samples for drugs of abuse has a transparent container for retaining a liquid sample. A backing member is within the container and is curved so that its front...
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7504068 |
Apparatus for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species
An apparatus for detection and measurement of trace species in a gas or liquid sample. A sensor of a ring down cell formed from an optical fiber is exposed to the sample gas or liquid. A coherent...
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7504072 |
Biopolymeric array scanning devices that focus on the far side of an array and methods for using the same
Array scanning methods that focus on the far side and devices configured for use in the same are provided. In reading arrays according to the subject methods, an array is placed in a reading...
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7504263 |
Method for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species
A method for detection and measurement of trace species in a gas or liquid sample is provided. The method comprises forming a sensor from an optical fiber by tapering a portion the optical fiber...
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7501094 |
Preparation and characterization of formulations in a high throughput mode
The invention is an automated robotic system for the production and testing of formulations at a very high throughput. It is an integrated system of hardware and software capable of preparing and...
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7501091 |
Sensors with improved properties
A sensor or a sensor array connected to an electrical measuring apparatus is disclosed. In one embodiment, at least one sensor contains a layer of conductive modified particles which forms an...
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7501097 |
Positioning device for a test element
The invention relates an analysis system having a positioning device for positioning a test element and a method for positioning the test element in the analysis system. The positioning device has...
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7497994 |
Microfluidic devices and systems incorporating cover layers
The present invention provides microfluidic devices that comprise a body structure comprising at least a first microscale channel network disposed therein. The body structure has a plurality of...
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7497996 |
Liquid delivery apparatus and liquid delivery method
A liquid delivery apparatus 1 has a rotary substrate 2 . The substrate 2 formed with a fluid passage 8 A for communicating a supply chamber 6 A and target chamber 7 A. An inlet end portion ...
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7497997 |
Assay cartridges and methods of using the same
Assay modules, preferably assay cartridges, are described as are reader apparatuses which may be used to control aspects of module operation. The modules preferably comprise a detection chamber...
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7491365 |
Retracting mechanism for a bio reader
A bio reader includes a casing defined therein a receiving space to receive therein a circuit board, a monitor electrically connected to the circuit board and a strip connector electrically...
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7491548 |
Method and device for collecting and transferring biohazard samples
A method and system for collecting airborne particles and hydrating the collected particles for analysis. The airborne particles, which may be biological contaminants, are collected from a...
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7491552 |
Fluid based analysis of multiple analytes by a sensor array
A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into...
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7491175 |
Method and device for measuring blood gas parameters
The invention relates to a method and device for measuring blood gas parameters, preferably pH, pCO 2 , and pO 2 , in a blood sample, where the blood sample of a patient is fed into at least one...
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7488450 |
Analyte collection and detection devices
A system for collecting biological samples, such as fecal specimens, and testing such samples for the presence of an analyte is disclosed. The system comprises a sample collection device that...
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7485433 |
Determination and quantification of red blood cell populations in samples
The invention relates to the detection and determination of erythrocytopathies and hemoglobinopathies. The invention provides a method for distinguishing between subsets of red blood cells in a...
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7485118 |
Microstructured arrangement for the bubble-free filling with a liquid of at least one system for draining off liquids, apparatus having such an arrangement and filing method
The present invention relates to a microstructure arrangement for the bubble-free filling with a liquid of at least one system for draining off liquids. The arrangement has an inlet for the...
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7485852 |
Mass analysis method and mass analysis apparatus
The present invention achieves a mass analysis method that can identify protein or peptide with high speed and high sensitivity. A mass spectrum is obtained from a standard sample of healthy...
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