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8182671 |
Small volume in vitro analyte sensor and methods of making
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at least...
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8182670 |
Small volume in vitro analyte sensor and methods of making
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at least...
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8182663 |
Blood urea nitrogen (BUN) sensor
A BUN (blood urea nitrogen) sensor containing immobilized carbonic anhydrase and immobilized urease for the in vitro detection of urea nitrogen in blood and biological samples with improved...
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8163147 |
Subsystems and methods for use in patch clamp systems
Subsystems and methods for use in patch clamp systems are provided. For example, in certain embodiments, compensation circuitry is used to compensate for non-idealities present in the patch clamp...
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8163164 |
Small volume in vitro analyte sensor and methods of making
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at least...
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8163160 |
Biosensor having improved hematocrit and oxygen biases
The present invention provides reagent compositions, and analyte measuring devices and methods that utilize the reagent compositions.
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8163163 |
Method of electrochemical analysis of an analyte
A method of electrochemical analysis using a sensor electrode specific for an analyte under test. The method comprises immersing the sensor electrode in a sample solution suspected of containing...
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8152992 |
Cell-based sensing: biological transduction of chemical stimuli to electrical signals (nose-on-a-chip)
Methods and compositions for the reliable detection of chemical stimuli using a “nose-on-a-chip” are presented. The invention uses cells sensitive to chemical stimuli and detects and processes the...
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8147674 |
Rapid-read gated amperometry
A sensor system, device, and methods for determining the concentration of an analyte in a sample is described. Input signals including multiple duty cycles of sequential excitation pulses and...
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8142641 |
Electrochemical sensor
A electrochemical sensor comprising a mounting having screen printed array of electrodes located thereon, the array comprising a reference electrode, a counter electrode and a plurality of working...
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8142643 |
Small volume in vitro analyte sensor
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox ...
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8142642 |
Small volume in vitro analyte sensor
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox ...
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8137529 |
Methods of using an electrochemical biosensor
According to one embodiment of the present invention, an electrochemical sensor (10) for detecting the concentration of analyte in a fluid test sample is disclosed. The sensor (10) includes a...
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8128803 |
Method and system for determining the concentration of an analyte/enzyme complex or of an analyte/enzyme conjugate, especially for the electrochemical detection of the analyte, and corresponding measuring device
A method follow the change in concentration of a redox-active substance, whereby suitable potentials for a reduction process or an oxidation process are applied to the working electrode of a...
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8128981 |
Biosensor manufacturing method
A biosensor having a first conductive component is described, wherein the first conductive component includes at least one boundary formed by a first processing technique and at least one boundary...
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8128802 |
Analysis apparatus and analysis method for glycosylated hemoglobin
Disclosed is a method for calculating a ratio of glycosylated hemoglobin with high accuracy by electrochemically detecting the concentration of fructosyl valine or fructosyl valyl-histidine in a...
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8128796 |
Analyzer
It is an object of this invention to measure small amounts of a plurality of sample solutions at the same time. The small amounts of sample solutions are respectively placed on measuring...
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8123929 |
Small volume in vitro analyte sensor
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox ...
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8118993 |
Small volume in vitro analyte sensor and methods of making
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at least...
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8118992 |
Small volume in vitro analyte sensor
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox ...
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8114270 |
Small volume in vitro analyte sensor
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox ...
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8114269 |
System and method for determining the point of hydration and proper time to apply potential to a glucose sensor
According to an embodiment of the invention, a method of determining hydration of a sensor having a plurality of electrodes is disclosed. In particular embodiments, the method couples a sensor...
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8114271 |
Small volume in vitro analyte sensor
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox ...
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8114268 |
Method and system for remedying sensor malfunctions detected by electrochemical impedance spectroscopy
A method and system that enables a user to maintain a sensor in real time. The present invention involves performing a diagnostic Electrochemical Impedance Spectroscopy (EIS) procedure to measure...
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8110079 |
Electrochemical sensor
Disclosed herein is an electrochemical sensor for detecting an analyte. The sensor comprises an electrode, a redox active species that is electrochemically accessible to the electrode, and a...
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8105477 |
System and method for electrochemical detection of biological compounds
The present invention relates to an electrochemical method for detecting a target polynucleotide. An electrode comprising an electrode surface is provided. The electrode surface includes at least...
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8105478 |
Method for measuring the concentration or change in concentration of a redox-active substance and corresponding device
In order to follow the change in concentration of a redox-active substance, potential suitable for a reducing process or oxidation process are applied to the working electrode of a measuring...
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8105476 |
Integrated lancing and measurement device
An integrated lancing and measurement device is provided comprising a sensor designed to determine the amount and/or concentration of analyte in a biological fluid having a volume of less than...
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8101063 |
Method of measuring quantity of substrate
A method of measuring a quantity of a substrate contained in sample liquid is provided. This method can reduce measurement errors caused by a biosensor. The biosensor includes at least a pair of...
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8101065 |
Systems, devices, and methods for improving accuracy of biosensors using fill time
Methods for determining a concentration of an analyte in a sample, and the devices and systems used in conjunction with the same, are provided herein. In one exemplary embodiment of a method for...
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8101062 |
System and methods for determination of analyte concentration using time resolved amperometry
A method for determining a concentration of an analyte is disclosed. The method includes applying a potential excitation to a fluid sample containing an analyte and determining if a current decay...
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8097147 |
Method of measuring quantity of substrate
A method of measuring a quantity of a substrate contained in sample liquid is provided. This method can reduce measurement errors caused by a biosensor. The biosensor includes at least a pair of...
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8092668 |
System and method for quality assurance of a biosensor test strip
The present invention provides a test strip for measuring a signal of interest in a biological fluid when the test strip is mated to an appropriate test meter, wherein the test strip and the test...
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8093667 |
Flexible gate electrode device for bio-sensing
Briefly, disclosed is an apparatus and method for detecting an analyte wherein a flexible gate electrode may respond to mechanical stress and/or electrostatic changes induced by bonding of a...
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8091220 |
Methods of making small volume in vitro analyte sensors
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at least...
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8092661 |
Electropolymerisable monomers, soluble in an aqueous solution and comprising a metalloporphyrin
The invention relates to novel electropolymerisable monomers which are to be polymerised in an aqueous solution and comprise: an electropolymerisable pattern selected from acetylene, pyrrols,...
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8088272 |
System and methods for determination of analyte concentration using time resolved amperometry
This invention is a method for determining a concentration of an analyte. The steps include applying a potential excitation to a fluid sample containing an analyte, and measuring a current...
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8088271 |
Method of measuring hematocrit (Hct), sensor used in the method, and measuring device
The present invention provides a method of electrochemically measuring a hematocrit (Hct) value using a sensor, capable of achieving excellent measurement accuracy and reliability and also provides...
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8083925 |
Analyte determination methods and devices
The present invention provides methods and apparatuses for analyte detection.
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8083929 |
Small volume in vitro sensor and methods of making
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at least...
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8083927 |
Analyte sensors and methods of use
In vitro analyte sensors and methods of analyte determination are provided. Embodiments include sensors that include a pair of electrodes to monitor filling of the sample chamber with sample.
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8083928 |
Small volume in vitro analyte sensor and methods of making
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at least...
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8083924 |
Small volume in vitro analyte sensor and methods of making
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at least...
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8080153 |
Analyte determination methods and devices
The present invention provides methods and apparatuses for analyte detection.
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8075760 |
Electrochemical cell
A method for determining the concentration of a reduced or oxidized form of a redox species is provided. In one exemplary embodiment, an electrochemical apparatus is provided in which the apparatus...
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8070934 |
Transition metal complexes with (pyridyl)imidazole ligands
Novel transition metal complexes of iron, cobalt, ruthenium, osmium, and vanadium are described. The transition metal complexes can be used as redox mediators in enzyme-based electrochemical...
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8071363 |
Chip for cell electrophysiological sensor, cell electrophysiological sensor using the same, and manufacturing method of chip for cell electrophysiological sensor
A chip for a cell electrophysiological sensor has a substrate. The substrate has a through-hole formed from the upside to the downside, and the opening of the through-hole is formed in a curved...
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8066866 |
Methods for measuring physiological fluids
Electrochemical measurement techniques for measuring the concentration of an analyte in a physiological fluid sample are described. More particularly, the present invention relates to techniques...
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8057659 |
Detection of analytes in a dual-mediator electrochemical test strip
Determination of an analyte such as glucose in a sample is done making use of a plurality of electron transfer reagents, for example two electron transfer reagents, that work together to transfer...
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8048289 |
Parallel patch clamp system
A system for high-throughput analysis of membranous samples having ion channels including at least one membranous sample, a multi-compartment structure including an extracellular chamber, an...
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