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9222907 Nano-porous membrane based sensors  
Sensors include nano-porous alumina membranes that are sensitized by immobilization of antibodies in the nano-pores. The nano-membranes can be sensitized to respond to a single target compound, or...
9039974 Biological sample measuring device  
A biological sample measuring device including a mounting portion to which a biological sample measuring sensor is mounted, a voltage application section that applies voltage to a counter...
9034173 Microfluidic dielectrophoresis system  
A microfluidic dielectrophoresis system includes: one supply device for a liquid medium having particles contained therein, N≧2 microfluidic, dielectrophoretically active channels, which are...
9034172 Electrochemical test sensor  
An electrochemical test sensor for detecting the concentration of an analyte in a fluid sample. The electrochemical test sensor includes a housing that has a first end and a second opposing end....
9017544 Determining blood glucose in a small volume sample receiving cavity and in a short time period  
The concentration of glucose in a blood sample is determined by methods utilizing test strips having a sample receiving cavity having a volume from about 0.3 μl to less than 1 μl and determining...
9017543 Method for determining the concentration of an analyte in a liquid sample using small volume samples and fast test times  
Analytes in a liquid sample are determined by methods utilizing sample volumes from about 0.3 μl to less than 1 μl and test times from about 3.5 to about 6 seconds after detection of the sample....
9017259 Integrated sample acquisition and analyte measurement device  
A region of skin, other than the fingertips, is stimulated. After stimulation, an opening is created in the skin (e.g., by lancing the skin) to cause a flow of body fluid from the region. At least...
9012232 Diagnostic strip coding system and related methods of use  
An auto-calibration system for diagnostic test strips is described for presenting data individually carried on each test strip readable by a diagnostic meter. The carried data may include an...
9005426 System and method for determining hematocrit insensitive glucose concentration  
Described are methods and systems to apply a plurality of test voltages to the test strip and measure at least a current transient output resulting from an electrochemical reaction in a test...
8999140 Glucose oxidase mutants, compositions, devices, kits and uses thereof  
Compositions, devices, kits and methods are disclosed for assaying glucose with a glucose oxidase mutant that has been modified at an amino acid residue involved in the active site. The glucose...
8986613 Disposable USB cup  
The present invention provides a handheld USB Cup for use in collection of a fluidic body sample, comprising ad receptacle comprising side surfaces, a bottom plate and a sensor assembly, the...
8986535 Erythropoietin receptor modified electrode and its preparation method and application  
The invention discloses an erythropoietin receptor modified electrode, which is a glassy carbon electrode with erythropoietin receptor as recognition element fixed onto the electrode surface via...
8986526 Formation of immobilized biological layers for sensing  
The invention is directed to enzyme immobilization compositions comprising: one or more enzymes, a humectant, an acrylic-based monomer, a water-soluble organic photo-initiator and a water-soluble...
8974658 Electrochemical detection of magnetic particle mobility  
An exemplary embodiment of the invention may include a method for electrochemically monitoring the mobility of particles in a fluid in response to an external field, the method may include...
8972198 Analyte sensors and methods  
Methods of determining analyte concentration. The methods use a fraction of the predicted total charge, from analyte electrolysis, instead of using time, for determination of a data collection...
8965478 Microelectrodes in an ophthalmic electrochemical sensor  
An eye-mountable device includes an electrochemical sensor embedded in a polymeric material configured for mounting to a surface of an eye. The electrochemical sensor includes a working electrode,...
RE45384 Electrochemical-sensor design  
An electrochemical test sensor adapted to assist in determining the concentration of analyte in a fluid sample is disclosed. The sensor comprises a base that assists in forming an opening for...
8961777 Method for accurately quantifying a chemical substance contained in a sample solution at a significantly low concentration of not more than 1×10-8M  
Provided is a method for accurately quantifying a chemical substance contained in a sample solution at a significantly low concentration of not more than 1×10−8M. First, prepared is a measurement...
8956517 Nanocomposite based biosensors and related methods  
Disclosed are nanocomposite-based biosensors. The biosensors include an electrode, a nanocomposite over the surface of the electrode, the nanocomposite comprising a population of carbon nanotubes...
8951404 Electrochemical system for measuring a biological compound by an enzyme  
The system includes an electronic measuring apparatus for receiving an electrochemical sensor including a substrate that carries the current collectors for connecting the measuring and reference...
8940142 Functionalized nanopipette biosensor  
Disclosed are methods and devices for biomolecular detection, comprising a nanopipette, exemplified as a hollow inert, non-biological structure with a conical tip opening of nanoscale dimensions,...
8940141 Analytical test strip with an electrode having electrochemically active and inert areas of a predetermined size and distribution  
An electrochemical-based analytical test strip for the determination of an analyte (e.g., glucose) in a bodily fluid sample (such as a whole blood sample) includes an electrically insulating base...
8940138 Biosensor system, sensor chip, and method of measuring analyte concentration in blood sample  
The present biosensor system prevents a measurement error caused by the temperature of the environment in use. A biosensor system 100 includes a measuring instrument 101 having an operation part...
8937540 Method and apparatus for providing dynamic multi-stage signal amplification in a medical device  
Methods and apparatus for providing multi-stage signal amplification in a medical telemetry system are provided.
8936713 Fill sufficiency method and system  
Described and illustrated herein are one exemplary method and a measurement system having a meter and a test strip. The test strip has a first working electrode, reference electrode and second...
8932449 Analytical test strip with an electrode having electrochemically active and inert areas of a predetermined size and distribution  
An electrochemical-based analytical test strip for the determination of an analyte (e.g., glucose) in a bodily fluid sample (such as a whole blood sample) includes an electrically insulating base...
8926808 Versatile electrochemical paper-immunosensor and method for detection of aminoglycoside antibiotics by using the sensor  
An electrochemical paper-immunosensor and method for detecting aminoglycoside antibiotics is developed in the present invention. Single-walled carbon nanotubes are coated on the common filtration...
8920628 Systems and methods for multiple analyte analysis  
Systems and methods for multiple analyte analysis are provided. In one embodiment, a method includes determining concentrations of first and second analytes in a sample. The first and second...
8916040 System and method for measuring an analyte in a sample  
Methods of determining a corrected analyte concentration in view of some error source are provided herein. The methods can be utilized for the determination of various analytes and/or various...
8917096 Determination of isoelectric points of biomolecules using capacitive sensors  
A mechanism is provided for determining an isoelectric point of a molecule. A first group of capacitance versus voltage curves of a capacitor is measured. The capacitor includes a substrate,...
8906209 Auto-calibrating test sensor and method of making the same  
An electrochemical test sensor (10) for determining an analyte in a fluid sample, includes a base (12) and a second layer. The base (12) includes a plurality of electrodes (30,32), a working...
8895258 Device for measuring proteins using biosensor  
A sensor for measuring a concentration of a specific protein using a biosensor with a measurement speed improved from a conventional impedance measurement. The sensor is capable of efficiently and...
8894837 Electrochemical detection of particulates in a gaseous sample using potentiometric measurements in a gaseous flame electrolyte  
The present invention provides a method for the detection of particulates in a sample, wherein the particulates are introduced into a plasma and the potential difference between a common electrode...
8888973 Encoded biosensors and methods of manufacture and use thereof  
An analyte test sensor strip is disclosed having information coded thereon as well as a method of forming the same and conducting an analyte test using the analyte test sensor strip. Information...
8886275 Encapsulated electronics  
An eye-mountable device includes an electrochemical sensor embedded in a polymeric material configured for mounting to a surface of an eye. The electrochemical sensor includes a working electrode...
8882987 Biosensor measurement system and method for detecting abnormal waveform in biosensor  
A biosensor measurement system and a method for detecting abnormal measurement in a biosensor, which can significantly enhance the measurement precision without depending on the user's operation...
8877033 Method and apparatus for assay of electrochemical properties  
The presence of a select analyte in the sample is evaluated in an electrochemical system using a conduction cell-type apparatus. A potential or current is generated between the two electrodes of...
8877038 Electrochemical assay  
The invention provides an electrochemical assay for a phenol analyte in a body fluid sample wherein said sample, or fluid therefrom, is contacted with the working electrode of an electrode...
8877034 Systems, devices, and methods for measuring whole blood hematocrit based on initial fill velocity  
Methods for determining the hematocrit of a blood sample, and devices and systems used in conjunction with the same. The hematocrit value can be determined on its own, and further, it can be...
8877035 Gated amperometry methods  
A sensor system, device, and methods for determining the concentration of an analyte in a sample is described. Gated amperometric pulse sequences including multiple duty cycles of sequential...
8871079 Voltammetric systems for assaying biological analytes  
The present invention relates to systems, methods, and devices for determining the concentration of an analyte in a sample. The use of linear, cyclic, or acyclic voltammetric scans and/or...
8871517 Method of using a control solution and preparing for testing using the same  
A method of distinguishing a control solution from a sample in an electrochemical test sensor is performed. The method includes adding a control marker to the control solution. The control...
8871068 Continuous monitor sensor with covalently bound enzyme  
The disclosure concerns a high efficiency electrochemical sensor with high signal yield for determining an analyte in a fluid medium comprising, at least one reference electrode, at least one...
8874182 Encapsulated electronics  
An eye-mountable device includes an electrochemical sensor embedded in a polymeric material configured for mounting to a surface of an eye. The electrochemical sensor includes a working electrode...
8858780 Biosensor and method for determining an analyte concentration  
A method of determining an analyte concentration employs a biosensor that includes a molecularly imprinted polymer film formed on a metal layer. The biosensor is connected to a charge/discharge...
8858782 Ion-sensing charge-accumulation circuits and methods  
An ion-sensitive circuit can include a charge accumulation device, to accumulate a plurality of charge packets as a function of an ion concentration of a fluid, and at least one control and...
8859292 Method for measuring temperature of biological sample, method for measuring concentration of biological sample, sensor chip and biosensor system  
A sensor chip is configured to measure the temperature of a blood sample and includes a capillary section and an electrode unit. The capillary section allows the blood sample to be introduced...
8852420 Method for calibrating test meter by biosensor test strip  
A calibration method, including steps of: providing a test meter having a socket provided with a set of conductive pins; providing a biosensor test strip having a set of strip electrodes...
8852422 Concentration determination in a diffusion barrier layer  
The present invention relates to improved electrochemical biosensor strips and methods for determining the concentration of an analyte in a sample. By selectively measuring a measurable species...
8852423 Electrochemical test strip and method for testing a sample using the same  
An electrochemical test strip is provided, including a substrate, an electrode structure and an insulative film. The electrode structure is formed on the substrate, including a first electrode and...