|
Match
|
Document |
Document Title |
|
|
7379765 |
Oxygen enhancing membrane systems for implantable devices
The present invention relates generally to systems and methods for increasing oxygen availability to implantable devices. The preferred embodiments provide a membrane system configured to provide...
|
|
|
7311812 |
Biosensor
A biosensor for determining the concentration of an analyte in a biological sample. The biosensor comprises a support, a reference electrode or a counter electrode or both a reference and a counter...
|
|
|
7300802 |
Membrane strip biosensor system for point-of-care testing
The present invention relates to a biosensor for point-of-care testing (POCT) whose detection sensitivity was remarkably improved by introducing to membrane strip chromatographic assay system a...
|
|
|
RE39390 |
Biosensor
There is provided a cholesterol sensor with high-accuracy and excellent response, whose object to be measured is whole blood, where plasma with which is obtained by filtering out hemocytes ...
|
|
|
7112265 |
Disposable test strips with integrated reagent/blood separation layer
An improved disposable glucose test strip for use in a test meter of the type which receives a disposable test strip and a sample of blood from a patient and performs an electrochemical analysis...
|
|
|
7063775 |
Biosensor and method for manufacturing the same
A biosensor (I) which comprises a capillary ( 3 ) having a passage ( 30 ) fined with an inlet ( 30 a ) for taking a sample solution therein, a membrane ( 8 ) for accelerating the transference of a...
|
|
|
6982027 |
Biosensor
A biosensor is provided, which can measure an analyte in a sample with high precision. The biosensor is produced by disposing a electrode system including a working electrode 12 and a counter...
|
|
|
6932894 |
Biosensor membranes composed of polymers containing heterocyclic nitrogens
Novel membranes comprising various polymers containing heterocyclic nitrogen groups are described. These membranes are usefully employed in electrochemical sensors, such as amperometric biosensors....
|
|
|
6923894 |
Biosensor with multiple sampling ways
A biosensor for detecting contents of biochemical components in a sample, comprising an electrically insulating substrate, a working electrode disposed on said substrate, a reference electrode...
|
|
|
6916410 |
Biosensor
A biosensor is constituted by disposing an electrode system including a working electrode and a counter electrode on a substrate, forming an inorganic particulate-containing layer containing...
|
|
|
6780297 |
Apparatus for measuring biochemical components
A measuring apparatus for a biochemical compound has a channel structure having an inlet port and an outlet port. A passageway extends between the inlet and outlet ports for passing a liquid sample...
|
|
|
6746582 |
Electrodes with multilayer membranes and methods of making the electrodes
A sensor including a sensing layer is disposed over an electrode or an optode and a layer-by-layer assembled mass transport limiting membrane disposed over the sensing layer. The membrane includes...
|
|
|
6740213 |
Composite membrane sensor
The present invention provides a biosensor comprising an electrode and a membrane in which the biosensor includes at least two zones each zone differing from each other zone in a property. The...
|
|
|
6706532 |
Membrane for chemical and biosensors
Aqueous membrane permeable by mass transport to a charged and uncharged species of interest, comprising a synthetic polymeric material and a surface active agent which is miscible with the...
|
|
|
6436256 |
Electrodes for the measurement of analytes in small sample volumes
A device, for use in the electrochemical analysis of an analyte in a small volume liquid sample, having a non-conducting substrate ( 1 ); a conductive layer, deposited on the substrate, in two...
|
|
|
6241862 |
Disposable test strips with integrated reagent/blood separation layer
An improved disposable glucose test strip for use in a test meter of the type which receives a disposable test strip and a sample of blood from a patient and performs an electrochemical analysis is...
|
|
|
5741634 |
Throwaway type chemical sensor
An enzyme electrode for a chemical sensor includes an electrode including a pair of working electrodes, a reference electrode and a counter-electrode. A first film is formed on one of the working...
|
|
|
5711862 |
Portable biochemical measurement device using an enzyme sensor
A portable biochemical measurement device including a measurement main body containing an enzyme sensor holder for an enzyme sensor. A cover, mounted on the measurement main body, covers the enzyme...
|
|
|
5708247 |
Disposable glucose test strips, and methods and compositions for making same
An improved disposable glucose test strip for use in a test meter of the type which receives a disposable test strip and a sample of blood from a patient and performs an electrochemical analysis is...
|
|
|
5698083 |
Chemiresistor urea sensor
A sensor to detect and quantify urea in fluids resulting from hemodialysis procedures, and in blood and other body fluids. The sensor is based upon a chemiresistor, which consists of an...
|
|
|
5695623 |
Glucose measuring device
The device for measuring and displaying the concentration of glucose in the blood comprises a display device (2) into which disposable sensors (1) comprising a biomembrane (9) can be inserted. The...
|
|
|
5694932 |
Sensor array
A sensor is used to detect a substance component in an aqueous solution. This sensor has electrically conducting and mutually insulated electrodes (7) which can be connected to a data-recording...
|
|
|
5628890 |
Electrochemical sensor
An electrode strip for use in an electrochemical sensor for measuring a compound in a sample is provided, including an electrode support, a reference or counter electrode disposed on the support, a...
|
|
|
5272087 |
Enzymatic electrode and its preparation method
An enzymatic electrode, having a homogeneous composition throughout, consists essentially of a uniform intimate admixture of a conducting powder with at least one immobilized enzyme, or with an...
|
|
|
5206170 |
Sulfur dioxide detector device embodied by using S02-oxidant bioagent
In a sulfur dioxide detector using SO 2 -oxidant microbes, a bio-membrane is located at one end of an oxygen concentration sensor, the bio-membrane containing the SO 2 -oxidant microbes between...
|
|
|
5182004 |
Flow-through type hydrogen peroxide electrode
An improved flow-through type electrode assembly includes an insulating transparent housing member having a transverse sample liquid passageway. A hollow cylindrical cathode forms a portion of the...
|
|
|
5131999 |
Voltammetric detector for flow analysis
One of the fundamental limitations of voltammetric detectors in flow analysis is the problem of passivation or contamination of the working electrode. The present invention proposes a voltammetric...
|
|
|
5126034 |
Bioelectrochemical electrodes
A disposable element is provided for use in analytical equipment for electrochemical determination of biological cells. The disposable element comprises a working electrode, a reference electrode,...
|
|
|
5112455 |
Method for analytically utilizing microfabricated sensors during wet-up
A method of determining the concentration of a preselected analyte species present in a sample fluid is disclosed, which method comprises: (a) providing an external computational means, a reference...
|
|
|
5106751 |
Apparatus for supporting a biochemical sensor responsive to bubbles
A biochemical sensor includes a material that nucleates as bubbles on the surface of an electrical conductor, optical fiber, or acoustic medium. The nucleating bubbles respectively change the...
|
|
|
5104804 |
Cell assay device used in a microphysiometer
This invention encompasses porous microchambers which contain cells and permit liquid to flow in and out of the chamber while retaining cells within the chamber. These porous microchambers serve as...
|
|
|
5030310 |
Electrode for electrochemical sensors
A disposable, inexpensive electrode for an electrochemical sensor includes a laminated anode and a laminated cathode. The anode is a film substrate with anodic material such as platinum deposited...
|
|
|
4994167 |
Biological fluid measuring device
A biological fluid measuring device for determining the presence and the amounts of substances in a biological fluid without the need for dilution of the fluid comprises a main housing including...
|
|
|
4933066 |
Apparatus for mounting a diffusion-limiting membrane for a sensor
An apparatus for mounting a diffusion-limiting membrane for a sensor in which a mounting member for mounting a diffusion-limiting membrane holding plate is movable toward and away from an enzyme...
|
|
|
4929330 |
Diffusion-limiting membrane holding means for sensor
A diffusion-limiting membrane holding means for a sensor comprising: a slender resilient thin plate, of which one shorter side serves as an engagement side, and of which one longer side is provided...
|
|
|
4923586 |
Enzyme electrode unit
An enzyme electrode unit having, on the surfaces of the base electrodes thereof, an enzyme-immobilized membrane for oxidizing or reducing a target substance to be measured, and a diffusion-limiting...
|
|
|
4897173 |
Biosensor and method for making the same
This invention relates to a biosensor which comprises an insulative base, an electrode system formed on the substrate and primarily made of carbon, and a perforated body having an enzyme and an...
|
|
|
4891104 |
Enzymatic electrode and electrode module and method of use
An improved enzymatic electrode and electrode module specifically adapted for use in a medical analyzer device is disclosed which permits rapid analysis of substances of interest contained within...
|
|
|
4713165 |
Sensor having ion-selective electrodes
A sensor and a method are disclosed for the potentiometric determination of the ion content or activity of a sample and the concentration of other components (e.g., glucose, urea, triglycerides,...
|
|
|
4579642 |
Electrochemical sensor having an immobilized enzyme membrane
A recess of a predetermined thickness is formed in the bottom of a cylindrical vessel and a hole for the liquid-junction is formed at the center of the recess, to which is joined a resilient NH 4 +...
|
|
|
4419210 |
Polarographic electrode
An improved 3-pole membrane electrode for polarographic measurements in which an auxiliary electrode is defined having an arc which is generated by rotation about the center point of a disc-shaped...
|
|
|
4388166 |
Electrochemical measuring apparatus provided with an enzyme electrode
An electrochemical measuring apparatus which essemtially comprises an asymmetric semipermeable membrane mounted on an immobilized enzyme membrane of an enzyme electrode, said asymmetric...
|
|
|
4092233 |
Membrane apparatus
An improved apparatus is described wherein a semi-permeable membrane is supported against a convex surface and wherein the likelihood of damage to such membrane during mounting and use is...
|
|
|
3857771 |
RATE SENSING BATCH ANALYZER
A portable, automated chemical analyzer having a polarographic oxygen electrode submerged in a batch of stirred solution. The signal from the electrode is directly differentiated and amplified to...
|
|
|
3838034 |
Title is not available
|
|
|
3838033 |
Title is not available
|