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Chemistry: Electrical And Wave Energy > Apparatus > Electrolytic > Analysis And Testing > Biological Material (e.g., Microbe, Enzyme, Antigen, Etc.) Analyzed, Tested, Or Included In Apparatus

Biological Material (e.g., Microbe, Enzyme, Antigen, Etc.) Analyzed, Tested, Or Included In Apparatus

Biological Material (e.g., Microbe, Enzyme, Antigen, Etc.) Analyzed, Tested, Or Included In Apparatus patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

12/13/07 - 20070284247 - Bioassay substrate with feeder wirings
A contrivance is applied to the wiring configuration for securely feeding electricity to electrodes provided in a multiplicity of reaction regions arranged on a substrate, irrespectively of the arrangement configuration of the electrodes. A bioassay substrate being a disk-shaped substrate having such a configuration that reaction regions 2 to be ...

12/06/07 - 20070278097 - Biosensor with laser-sealed capillary space and method of making
A test strip or biosensor comprising a base substrate on which an electrode system is formed. One or more laminate layers overlie the base substrate to form a sample-receiving chamber in which a reagent is deposited. An opening is provided from the sample-receiving chamber to the exterior of the biosensor. ...

10/25/07 - 20070246357 - 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 residing in a diffusion barrier layer, to the substantial exclusion of the measurable species residing exterior to the diffusion barrier layer, measurement errors ...

10/18/07 - 20070240984 - Biosensors comprising heat sealable spacer materials
Disclosed herein is a biosensor for measuring analyte in a fluid that comprises a substrate layer having disposed thereon at least one each of an electrode, cathode, anode, and a novel spacer material. The spacer material according to the present disclosure comprises a heat sealable organic layer that covers at ...

10/11/07 - 20070235331 - Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
Systems and methods of use involving sensors having a signal-to-noise ratio that is substantially unaffected by non-constant noise are provided for continuous analyte measurement in a host. In some embodiments, a continuous analyte measurement system is configured to be wholly, transcutaneously, intravascularly or extracorporeally implanted. ...

10/11/07 - 20070235329 - Method and apparatus for monitoring alteration of flow characteristics in a liquid sample
A device for measuring blood coagulation time is formed from a first substrate; a second substrate; a spacer layer disposed between the first and second substrates, said spacer layer having an opening formed therein defining a sample receiving chamber, a vented sink chamber, and an elongated reservoir forming a conduit ...

10/04/07 - 20070227886 - Biosensor to determine potassium concentration in human blood serum
The present invention relates to the development of a biosensor to determine potassium in human blood serum using dibenzo-18-crown-6 (DB18C6) as ionophore. Human blood serum contains potassium in ppm levels i.e. 137 to 200 mg/litre and sodium co exists with a 30 times higher concentration. Such a high concentration tends ...

09/20/07 - 20070215465 - Biosensor membrane and methods related thereto
Embodiments of the present invention relate to a sensor membrane. The sensor membrane comprises one or more conversion layers wherein the one or more conversion layers are capable of converting a non-charged analyte into a charged species, one or more polymeric layers wherein the one or more polymeric layers act ...

09/13/07 - 20070209935 - Multiaperture sample positioning and analysis system
Systems for positioning and/or analyzing samples such as cells, vesicles, cellular organelles, and fragments, derivatives, and mixtures thereof, for electrical and/or optical analysis, especially relating to the presence and/or activity of ion channels. ...

09/06/07 - 20070205103 - Method and apparatus for electrochemical analysis
Electrochemical sensors for investigating a physiological sample and methods of manufacture are disclosed. The sensor includes an electrochemical reaction cell, having electrodes and a reagent, and laterally spaced electrical contact points for electrically communication with a meter. Further described herein is a multi-chambered sensor having an electrochemical reaction cell and ...

08/30/07 - 20070199818 - Biosensors and methods of making
Devices and methods for determining the concentration of an analyte in a sample of liquid are provided. ...

08/09/07 - 20070181424 - Planar sensor arrangement, sensor array and method for the production of a planar-sensor arrangement
A planar-sensor arrangement is disclosed, which is used to detect particles possibly contained in an analyte. The sensor element includes a substrate, a first planar-sensor electrode and a second planar-sensor electrode which are formed on and/or in the substrate and whereon catcher molecules can be immobilised. The first sensor-electrode and ...

07/26/07 - 20070170054 - 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 of less than about 1.5 μl and test times within ten seconds. The methods are preferably performed using small test strips including a sample receiving chamber filled with the sample by capillary action. ...

06/14/07 - 20070131547 - Enzyme electrode
The invention provides an enzyme electrode usable as a highly sensitive sensor, a high-output bio fuel cell or an electrochemical reaction device of a high reaction efficiency. The enzyme electrode includes an electroconductive base member and an enzyme, wherein the enzyme is formed by an associated protein in which two ...

06/14/07 - 20070131546 - Enzyme electrode
There is provided with an enzyme electrode which can be used as a sensor with high sensitivity, a biofuel cell with high output, and an electrochemical reaction device with high reaction efficiency. The enzyme electrode has a conductive base plate, a fusion protein immobilized to the conductive base plate and ...

05/31/07 - 20070119710 - Test substrate handling apparatus
The present invention is an integrated, test substrate handling apparatus for the measurement and analysis of blood analytes and blood parameters. The test substrate handling apparatus includes multiple test substrate components combined in a single unit. It advances a test substrate for measurement of blood parameters via programmed, periodic blood ...

05/17/07 - 20070108048 - Sensors
The subject invention provides devices and methods for the analysis of a body fluid. Embodiments include sensors that are sample-fillable by contacting a corner of the sensor to a sample. ...

04/26/07 - 20070089987 - Systems and methods for blood glucose sensing
A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes ...

04/19/07 - 20070084722 - Water quality analyzer
A water quality analyzer comprises: sensor electrodes 1a, 1b made of different metals from each other, the electrodes in a liquid of inspecting object generating a sense voltage in proportion to the liquid's impurities concentration; an operational amplifier OP1 amplifying the sense voltage without inverting to provide for a CPU ...

04/12/07 - 20070080060 - Potentiostatic circuit arrangement on a biosensor for digitisation of the measured current
A circuit arrangement, an electrochemical sensor, a sensor arrangement, and a method for processing a current signal provided by a sensor electrode are disclosed. The circuit arrangement includes a sensor electrode, a first circuit unit, electrically coupled to the sensor electrode and a second circuit unit, including a first capacitor, ...

04/05/07 - 20070074971 - Sensor for ascorbic acid or a salt thereof
A sensor for detecting ascorbic acid or a salt thereof is provided, the sensor having sensor means for detecting ascorbic acid or a salt thereof in a liquid sample and buffer means for buffering the sample before and/or at the time that the sample contacts the sensor means, said buffer ...

03/29/07 - 20070068808 - Blood test chip for blood substance measuring device
The blood test chip for a blood substance measuring device has an isolated substrate, first and second electrodes, an identification electrode, an electric resistor and a reactive film. When performing a blood test, a blood sample is dropped into an opening on the blood test chip, which is inserted into ...

03/29/07 - 20070068807 - In vitro analyte sensor and methods of use
In vitro electrochemical sensors that provide accurate and repeatable analysis of a sample of biological fluid are provided. Embodiments include sensors that include a sample chambers having overhangs extending therefrom. ...

03/29/07 - 20070068806 - Biosensor strip having an identification function and its sensor
A biosensor strip having an identification function includes a first insulating substrate and a second insulating substrate, and the first substrate is deposited on the second substrate, and the first substrate has an electrode and an identifying electrode area, and the electrode and identifying electrode area are exposed from the ...

03/29/07 - 20070068805 - Operating circuit for a biosensor arrangement
The invention relates to a sensor arrangement and sensor array with a sensor arrangement for the detection of particles possibly contained in an electrolytic analyte, comprising a working electrode which may be electrically coupled to the electrolytic analyte, with immobilized trap molecules such that in the presence of the electrolytic ...

03/22/07 - 20070062811 - Bioelectrochemical sensor strip capable of taking trace samples
A bioelectrochemical sensor strip capable of taking trace samples includes an insulating substrate, a reacting area protruded from the edge of the insulating substrate and the periphery of the reacting area is open, and a working electrode and a reference electrode of different electrodes are disposed between the insulating substrates, ...

02/15/07 - 20070034512 - Biosensor and method for producing the same
The present invention provides a biosensor that can prevent a mediator from being affected by oxygen, thereby allowing an analyte in a sample solution to be measured rapidly and easily with high accuracy. The biosensor can be produced by providing a substrate having electrodes, applying a solvent containing a mediator, ...

02/15/07 - 20070034511 - Device and methods for coupling/uncoupling a target or an object present in a sample
The device of the invention comprises a support having a surface comprising an attachment zone (Z) capable of being functionalized with a probe (A) capable of binding, according to the pH and reversibly, to a target (B) so as to attach it; a working electrode (WE) and a counterelectrode (CE) ...

02/15/07 - 20070034510 - Microchamber for nerve cell culture
A microchamber for culturing nerve cells which comprises cell-sized electrode arrays located on a transparent glass substrate, microchamber arrays of 10 μm or more in thickness for aligning cells provided thereon, and a semipermeable membrane, which has such a pore size that the cells cannot pass therethrough and is optically ...

02/08/07 - 20070029195 - Polymer/nanoparticle composites, film and molecular detection device
A molecular detection device for use in electrochemical detection assays includes at least two electrodes, and has a film deposited on at least one of the electrodes. The film includes a conductive polymer and conductive particles, having mean diameters between 1 and 100 nm, within the conductive polymer. Probe molecules ...

02/01/07 - 20070023285 - Three-dimensional bioelectrochemical sensor strip structure
A three-dimensional bioelectrochemical sensor strip structure includes a pair of insulating substrates, a transparent reacting area disposed at an end of the substrates, an opening disposed around the periphery of the reacting area, an electrode having an operating electrode and a reference electrode of different polarities disposed between the substrates, ...

01/04/07 - 20070000776 - Biosensor and production method therefor
A downsized biosensor in which an electrode is formed on one sheet of electrically-insulated substrate, and a sheet of flat substrate is worked three-dimensionally so as to dispose the electrode on the inner side of the substrate to provide a two-dimensional or three-dimensional electrode disposition, whereby a sample introduced by ...

12/28/06 - 20060289307 - Epoxy enhanced polymer membrane to increase durability of biosensors
The present invention provides a polymer membrane enhanced with cured epoxy resin for use as the outer membrane of biosensors. The membrane includes approximately 30-80% epoxy resin adhesives, 10-60% polymer such as poly(vinyl chloride), polycarbonate and polyurethane and 0-30% plasticizers and 5-15% surface modifier reagent such as polyethylene oxide-containing block ...

12/21/06 - 20060283706 - Biosensor arrangement and method for producing it
A biosensor arrangement and a method for producing a biosensor arrangement. The biosensor arrangement comprises at least one electrode substrate with a surface which forms an electrode of the biosensor arrangement. At least one biomaterial area is formed which is provided in and/or on the surface of the electrode substrate. ...

12/14/06 - 20060278525 - Biosensor strips and methods of preparing same
A biosensor strip having a low profile for reducing the volume of liquid sample needed to perform an assay. In one embodiment, the biosensor strip comprises an electrode support; an electrode arrangement on said electrode support; a cover; a sample flow channel; and an incompressible element placed between said cover ...

11/30/06 - 20060266645 - Electrochemical biosensor strip
An electrochemical biosensor strip has a base, an electrode system, an optional spacer and a cover. The electrode system is laid on the base. The spacer is laid on the electrode system and exposes a portion of the electrode system for electrical connection with a meter and a different portion ...

11/23/06 - 20060260939 - Detecting apparatus
An automated detection apparatus for testing biological samples from a plurality of individual animals. The apparatus comprises a detecting unit having a sample inlet and a sample outlet, and a biosensitive sensor comprising a biosensitive medium for indicating the concentration of at least one biological compound within each biological sample. ...

11/16/06 - 20060254909 - Electrode and sensor using same
To prevent an electrode improvable to measurement accuracy by using a novel self-assembled monolayer suppressing an influence of the interference substance in measuring an object to be measured, and a sensor using the same. The sensor has a modified electrode 12 and a counter electrode. The modified electrode 12 has ...

11/02/06 - 20060243590 - Biosensor
The present invention is directed to a biosensor being provided with a suction cavity which sucks a certain amount of sample by means of capillary phenomenon, the biosensor including a flow channel to connect the suction cavity and an analytical cavity furnished with a reagent, wherein, the flow channel has ...

11/02/06 - 20060243589 - Analyzing tool with knob part
The present invention relates to a test tool (X1) attached to an analyzing device (1) for analyzing a sample. The test tool (X1) includes a pinching portion (6) for attachment to the analyzing device (1) or removal from the analyzing device (1) The pinching portion (6) may include recesses or ...

08/31/06 - 20060191788 - Electrochemical detection of ischemia
The subject invention comprises electrochemical methods and devices for in vitro detection of an ischemic event in a patient sample. Following addition of a known amount of a transition metal ion to the patient sample, electrodes are used to measure the current or potential difference of non-sequestered transition metal ion ...

08/17/06 - 20060180467 - Electrochemical biosensor strip
An electrochemical biosensor strip has a base, an electrode system, an optional spacer and a cover. The electrode system is laid on the base. The spacer is laid on the electrode system and exposes a portion of the electrode system for electrical connection with a meter and a different portion ...

07/27/06 - 20060163062 - Interface patch clamping
The present invention relate to methods and devices for holding a cell and positioning recording electrodes inside it. ...

07/13/06 - 20060151322 - Sample container for analyses
The present invention relates to a sample container for analyses suitable for medical diagnostics comprising a platform plate having at least one reaction chamber. The reaction chamber has a bottom and a sidewall which form a three-dimensional chamber which is open in the upward direction. The ratio of the numerical ...

07/06/06 - 20060144704 - Analyte test sensor and method of manufacturing the same
An analyte test sensor for use in measuring the concentration of a particular analyte in a test sample includes a non-conductive substrate, a reference electrode deposited on the substrate, a working electrode deposited on the substrate and a compensation electrode deposited on the substrate. The compensation electrode is provided with ...

06/22/06 - 20060131171 - Analysis implement with opening in insulation film
The present invention relates to an analytical tool (X) which includes a substrate (1), a flow path for moving a sample along the substrate (1), a reagent portion (14) provided in the flow path, and an insulating film (13) covering the substrate (1) and including an opening (15a) for defining ...

06/08/06 - 20060118415 - Electrochemical analyte sensor
An electrochemical analyte sensor having conductive traces on a substrate is used to determine a level of analyte in in vitro or in vivo analyte-containing fluids. The electrochemical analyte sensor includes a substrate and conductive material disposed on the substrate, the conductive material forming a working electrode. In some sensors, ...

06/01/06 - 20060113187 - Biosensors comprising semiconducting electrodes or ruthenium containing mediators and method of using the same
Disclosed herein are biosensors for measuring analyte concentration in a bodily fluid comprising at least one electrode comprising semiconducting, conducting, or thin film carbon material, and an electron mediator comprising a ruthenium containing electron mediator, or a ferricyanide material or ferrocene carboxylic acid. Methods of measuring analyte concentration in a ...

04/13/06 - 20060076236 - Fabrication of multi-sensor arrays
The disclosure provides methods for fabricating a long-term analyte sensor for measuring at least one analyte in the body of a user. The analyte sensors made by these methods include a plurality of analyte contacting sensor elements and at least one structure for relaying information to and from the sensor. ...

04/06/06 - 20060070878 - Electrochemical biosensor strip
An electrochemical biosensor strip has a base, an electrode system, a spacer and a cover. The electrode system is laid on the base and preferably comprises at least three electrodes. There is a short circuit formed between two selected electrodes of the at least three electrodes. The spacer is laid ...

03/09/06 - 20060049047 - Analytical tool
The present invention relates to an analytical tool (1) including a capillary (5) for moving a sample liquid introduced through a liquid introduction port (51), and a window (43) for checking that the sample liquid of an amount necessary for measurement is supplied into the capillary (5). In the analytical ...

03/09/06 - 20060049046 - Flexible biochip
The invention concerns a sensor (1), in particular a biosensor, comprising an electrically or electronically insulating support (2), including at least one active surface (20), a plurality of electrically or electronically conductive electrodes (31,32), arranged on the active surface (2a) of the support in a predetermined operative arrangement, exposed, that ...

03/02/06 - 20060042945 - Indicator electrode used for electrochemical measurement of liquid
The present invention is to provide an indicator electrode allowing accurate and stable measurement of potential not only for system solution containing oxidant s well as reductant at relatively high concentration, but also even for system solution containing oxidant as well as reductant at relatively low concentration and solution of ...

03/02/06 - 20060042944 - Electrochemical-based sensor with a redox polymer and redox enzyme entrapped by a dialysis membrane
An electrochemical-based sensor includes an electrode with at least one electrode surface, a film disposed on the electrode surface, and a dialysis membrane disposed on the film. The film includes a redox enzyme and a hydrophilic redox polymer (i.e., a polymer with an attached redox mediator(s)). In addition, the dialysis ...

03/02/06 - 20060042942 - Analyzing device
The present invention relates to an analyzing device (1) used with an analytical tool (2) mounted to the device, where the analytical tool provides a reaction field including sample liquid and includes a first and a second electrodes (20A, 20B) for applying voltage to the reaction field. The analyzing device ...

03/02/06 - 20060042941 - Analytical tool
The present invention relates to an analytical tool (1) comprising a substrate (10), a capillary (13) which is formed on the substrate(10) and into which a sample liquid is to be loaded by movement of the sample liquid in the capillary. The substrate (10) is provided with a liquid movement ...

03/02/06 - 20060042940 - Alcohol concentration detector, method of detecting alcohol concentration therewith and process for producing alcohol concentration detection sensor
It is an object to provide an alcohol concentration detecting apparatus which is small-sized and compact, can be installed everywhere and can have the degree of freedom of a design, has an excellent insulation between electrodes and is not influenced by a moisture, can carry out shielding in order not ...

01/26/06 - 20060016686 - Blood glucose meter
A blood glucose meter. The blood glucose meter comprises an input interface in which an inspection card having samples of a patient is inserted outputting a current signal, a current/voltage converting circuit coupled to the input interface and converting the current signal into an analog voltage signal, an analog/digital converter ...

01/19/06 - 20060011474 - Device for detecting an analyte
The invention relates to a device (17) for detecting an analyte in a liquid having a multitude of electrodes (15), which are insulated from one another while being arranged on a first side (12) of an electrically non-conductive plate (10) that is impermeable to the liquid. Said electrodes (15) have, ...

01/05/06 - 20060000710 - Fluid handling methods
Devices for determining the concentration of an analyte in a fluid are provided. Also provided are systems and kits for use in practicing the subject methods. ...

01/05/06 - 20060000709 - Methods for modulation of flow in a flow pathway
Methods for modulating the flow of a liquid are provided. ...

12/22/05 - 20050279631 - 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 meter include structures to verify the integrity of the test strip traces, to measure the ...

12/15/05 - 20050274612 - Hybridization detecting unit including an electrode having depression parts and dna chip including the detecting unit
Disclosure herein is a hybridization detecting unit including, a reaction area for providing a field for hybridization between nucleic acid for detection and target nucleic acid, and opposed electrodes disposed so that an electric field can be applied to a medium stored or retained in the reaction area, wherein an ...

12/01/05 - 20050263394 - Sensors and sensor arrays of conducting and insulating composites and methods of use thereof
The present invention provides a class of sensors prepared from at least a first material having a positive temperature coefficient of resistance and a second non-conductive or insulating material compositionally different than the first material that show an increase sensitivity detection limit for polar and non-polar analytes. The sensors have ...

11/24/05 - 20050258036 - Electrochemical assay device and related methods
An electrochemical test device is provided having a base layer with a first electrode thereon and a top layer with a second electrode thereon. The two electrodes are separated by a spacer layer having an opening therein, such that a sample-receiving space is defined with one electrode on the top ...

11/24/05 - 20050258035 - Electrochemical cell and method of making an electrochemical cell
Electrochemical test cells are made with precision and accuracy by adhering an electrically resistive sheet having a bound opening to a first electrically conductive sheet. A notching opening is then punched through the electrically resistive sheet and the first electrically conductive sheet. The notching opening intersects the first bound opening ...

11/24/05 - 20050258034 - Quantitative analyzing method and quantitative analyzer using sensor
A quantitative analyzing method is provided for electrochemically measuring the concentration of a substance in a sample liquid using a sensor including a reagent layer (30) which contains a reagent for reacting with the substance and to which (30) the sample liquid is introduced, and a first electrode (22) and ...

11/17/05 - 20050252769 - Electric-current biosensor
An electric-current biosensor has a support, an electrode film, a conductive film, a bioactivity layer, and an adhesive layer. The support has a first support and a second support with a concave having a testing port therein. The electrode film has a first electrode film disposed on the first support ...

11/10/05 - 20050247559 - Biosensors array and method for operating a biosensor array
A biosensor array having a substrate, a plurality of biosensor zones arranged on the substrate, each of which has a first terminal and a second terminal, at least one drive line and at least one detection line, the at least one drive line being electrically insulated from the at least ...

11/03/05 - 20050241935 - Colloidal particles used in sensing array
Chemical sensors for detecting analytes in fluids comprising a plurality of alternating nonconductive regions (comprising a nonconductive material) and conductive regions (comprising a conductive material). In preferred embodiments, the conducting region comprises a nanoparticle. Variability in chemical sensitivity from sensor to sensor is provided by qualitatively or quantitatively varying the ...

10/13/05 - 20050224346 - Ultrasensitive biochemical sensing platform
An electronic sensor is provided for detecting the presence of one or more targets of interest in a sample. The sensor preferably comprises a special type of field effect transistor in which conductance is enhanced by target binding to recognition elements in the active region. An array of sensors may ...

10/13/05 - 20050224345 - Biosensor and measuring apparatus for biosensor
Further, varying shapes of plural biosensors 5 and 6 to have a common part and a non-common part, such biosensors can be handily measured by one measuring apparatus 7. ...

09/15/05 - 20050199494 - Analyte monitoring device and methods of use
An analyte monitor includes a sensor, a sensor control unit, and a display unit. The sensor has, for example, a substrate, a recessed channel formed in the substrate, and conductive material disposed in the recessed channel to form a working electrode. The sensor control unit typically has a housing adapted ...

09/08/05 - 20050194251 - Biosensor
In a biosensor for measuring a specific substance in a liquid sample, one or a combination of sugar alcohol, metallic salt, organic acid or organic acid salt which has at least one carboxyl group in a molecule, and organic acid or organic acid salt which has at least one carboxyl ...

09/08/05 - 20050194250 - Sensor arrangement and method for operating a sensor arrangement
Sensor arrangement, set up as an integrated circuit, having a substrate, at least three sensor electrodes arranged on the substrate such that, in an operating state in which an electrically conductive substance is introduced into the sensor arrangement, the sensor electrodes are coupled to one another by means of the ...

09/01/05 - 20050189219 - Bio-analysis cartridge tracking and protection mechanism
A reusable bio-analysis cartridge that includes a built-in mechanism to track various parameters and usage data. The tracking mechanism includes a non-volatile rewritable memory “smart-key” that is associated with the cartridge to provide automatic tracking dedicated to the cartridge. The key may be physically coupled to the cartridge with good ...

08/25/05 - 20050183954 - Implantable biosensor system, apparatus and method
An implantable biosensor assembly and system includes an enzymatic sensor probe from which subcutaneous and interstitial glucose levels may be inferred. The assembly may be associated by direct percutaneous connection with electronics, such as for signal amplification, sensor polarization, and data download, manipulation, display, and storage. The biosensor comprises a ...

08/25/05 - 20050183953 - Electrochemical biosensor by screen printing and method of fabricating same
An electrochemical biosensor formed by screen printing and method of fabricating such biosensor is disclosed in the present invention. The biosensor can quickly absorb a sample to be measured therein, effectively control volume of the sample fed and “fill-and-position” the sample therein. The biosensor includes an electrode layer (electrode area) ...

08/18/05 - 20050178663 - Analyzer having information recognizing function, analytic tool for use therein, and unit of analyzer and analytic tool
The present invention relates to an analyzer (1A) used with an analyzing article (2A) attached thereto, for analysis of a specific component in a sample liquid supplied to the analyzing article (2A). The analyzer (1A) includes an information recognizer for recognition of information added to the analyzing article. The information ...

08/11/05 - 20050173245 - Membrane suitable for use in an analyte sensor, analyte sensor, and associated method
A multifunctional membrane is provided. The multifunctional membrane is suitable for use in an analyte sensor. In a particular application, the multifunctional membrane may be used in connection with an amperometric biosensor, such as a transcutaneous amperometric biosensor. Some functions of the membrane are associated with properties of membrane itself, ...

07/28/05 - 20050161323 - Biosensor
Disclosed is a biosensor for quantifying a specific substance contained in a biological sample comprising: an electrically insulating base plate; a plurality of lead terminals formed on the base plate; a plurality of lead wires connected to the lead terminals, respectively; an electrode system including two working electrodes and one ...

07/14/05 - 20050150763 - Biosensor and method of manufacture
A non-mediated biosensor for indicating amperometrically the catalytic activity of an oxidoreductase enzyme in the presence of a fluid containing a substance acted upon by said enzyme, the biosensor comprising: (a) a first substrate; (b) a working electrode and a counter electrode on the first substrate; (c) conductive tracks connected ...

07/14/05 - 20050150762 - Biosensor and method of manufacture
wherein the electrodes (22, 24) are arranged such that a fluid sample which flows along the capillary flow path from said edge will substantially completely cover the working electrode (24) before the fluid sample makes contact with any part of the counter electrode (22). ...

07/07/05 - 20050145490 - Method of measuring blood component and sensor used in the method
A sensor for blood component analysis that can correct the effect of a hematocrit easily is provided. The sensor includes an analysis portion including a working electrode, a counter electrode, and a reagent portion. The reagent portion includes an oxidoreductase that reacts with the blood component and a mediator, and ...

06/30/05 - 20050139469 - Electrochemical test strip for reducing the effect of direct and mediated interference current
The present invention is directed to an electrochemical sensor or electrochemical strip which includes a substrate, a first working electrode disposed on the substrate, a second working electrode disposed on the substrate, a reference electrode, an active reagent layer disposed on the first working electrode, wherein the active reagent layer ...

06/23/05 - 20050133368 - Electrochemical test strip for reducing the effect of direct interference current
This invention describes an electrochemical sensor which is adapted to reduce the effects of interfering compounds in bodily fluids when measuring an analyte in such fluids using an electrochemical strip. The sensor includes a substrate, a first and second working electrodes, and a reference electrode. A reagent layer is disposed ...

06/16/05 - 20050126908 - Electrochemical detector systems
The present invention concerns methods for detecting micro-organisms in a sample, and apparatus comprising hollow fibre filter membranes for same. ...



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