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6827899 |
Test device
A test device for testing of analyte concentration in a fluid comprises: a housing ( 2 ) having an opening and containing a stack of sensors ( 16 ); a transport member ( 4 ) rotatably mounted in...
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6827691 |
Ovulation-period-detecting reagents and the use thereof
This invention provides a new reagent for detecting a woman's period of ovulation in a quick convenient manner, comprising Component A which can conduct a color reaction with hydrogen peroxide, and...
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6825040 |
Method of using a vapor acid test kit
An acid test kit uses an indicator paper in a transparent tube which is easily and temporarily inserted in a Schrader-valve at a compressor suction inlet of a refrigeration system. The simplicity,...
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6824997 |
Process and materials for the rapid detection of streptococcus pneumoniae employing purified antigen-specific antibodies
A process is disclosed for obtaining a C-polysaccharide cell wall antigen containing not more than about 10% protein from Streptococcus pneumoniae bacteria. The antigen thus obtained is...
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6821790 |
Methods and apparatus for separation of biological fluids
A method of separating a cell-containing sample into a substantially cell-depleted portion, and a cell-containing portion comprising at least one of a stem cell, a lymphocyte, and a leukocyte...
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6821786 |
Diagnostic test for elemental imbalances
A self-diagnostic test, a self-diagnostic test apparatus, and method of manufacturing a self-diagnostic test for screening for elemental mineral imbalances in a patient utilizing an analysis of the...
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6821788 |
Diagnostic testing device and method of use thereof
A specimen collecting and testing device has a housing containing a test membrane. An elongated handle having a foam member is slidably received in the housing. Once the foam member obtains a...
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6818451 |
Analytic plate with containment border
An analytic plate such as a microscope slide or a diagnostic plate and kit having the slide or plate, the slide or plate having a containment border for containing a liquid or liquid sample. The...
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6818452 |
Lateral flow contact test apparatus
A test strip assembly for detecting the presence of a substance in liquid sample comprises a contact detection pad in communication with a reagent-free absorbent strip. The absorbent strip receives...
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6818183 |
Multi-temperature modular reactor and method of using same
An apparatus and method for carrying out and monitoring the progress and properties of multiple reactions is disclosed. The method and apparatus are especially useful for synthesizing, screening,...
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6815207 |
Moisture/wetness detecting method, moisture/wetness detecting label, articles with moisture/wetness detecting function, and detecting material and method
A method of detecting moisture or wetness which enables determination as to whether or not precision instruments or industrial products have undergone improper conditions, is described, which...
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6814938 |
Non-planar microfluidic devices and methods for their manufacture
Non-planar microfluidic devices and methods for transferring fluids between vessels and microfluidic devices are provided. The devices may be contoured to physically contact non-planar vessels,...
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6810728 |
Kit-based wire evaluation
To provide an evaluation of the remaining life (level of insulation degradation) of wire in an installation, a kit-based approach avoids the need for technical personnel to visit a customer...
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6812038 |
Assay device and use thereof
A test device and a kit for conducting an assay for the determination of an analyte in a sample comprises (i) a housing ( 1,2 ), and within said housing, (ii) a flow matrix ( 6 ) allowing liquid to...
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6811753 |
Blood testing tool
A blood testing tool is provided, which separates blood cells and can collect blood plasma or blood serum with a high yield. The blood testing tool includes an asymmetric porous membrane with a...
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6808682 |
ASSAYING DEVICE CONSISTING OF THE TEST CARTRIDGE OR CASSETTE WITH A CAP OR COVER WHICH ATTACHES ONTO THE CARTRIDGE OR CASSETTE TO COVER AND SEAL THE WELL OR OPENING INTO WHICH THE SAMPLE HAS BEEN DEPOSITED
An assaying device composed of a test cartridge/cassette and cap/cover. When attached, the cap/cover seals the top of a sample well/opening on the cartridge/cassette in a fluid tight manner, to...
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6805838 |
Assaying device and method for in field urinalysis
An assay device for in field urine analysis including a container having an opening for collecting a urine sample, a cover for sealing the opening of the container and an assay assembly provided in...
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6803239 |
Multi-slide assembly including slide, frame and strip cap, and methods thereof
A multi-slide assembly includes various components that alone or in combination facilitate testing of test samples with minimal manipulation of assay components. Moreover, the various device...
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6794191 |
Process for forming polymer structures containing an oxygen sensor
There is disclosed a process for melting a luminescent oxygen sensitive compound into extruded polymer films. Specifically, there is disclosed a process for thermal melting of oxygen-sensitive...
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6793886 |
Device for monitoring fertility in women by observing physical changes in body fluids
A kit ( 11 ) is described for the detection of characteristics and parameters of body fluids such as saliva, urine and cervical mucus for the purposes of studying and identifying fertility periods...
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6794130 |
Electrode capture of nucleic acid
Nucleic acid is captured from a mixture of cellular debris produced by cell lysis by exposing the mixture to an electrode and applying a nucleic acid capturing voltage to the electrode which is...
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6793885 |
Blood test container
A blood test container which facilitate the procedures starting from blood collection and ending with measurement of various components present in the blood while eliminating a risk for a tester to...
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6790670 |
End of use and time duration indicator system and method based on volatile dye
A time duration of end of product life indicator is disclosed which utilizes a volatile dye coated or impregnated into a substrate or carrier. The dye evaporates as a volatile component of the...
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6787366 |
Microspot test kit and method for chemical testing
A method, system and kit for detecting the presence of an analyte includes placing a solution containing the analyte in a microcapillary tube and placing the microcapillary tube in contact with a...
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6787106 |
Analysis device
An analysis device, preferably in the form of a floating buoy, is disclosed for the analysis of fluids, such as waste water. The device has a main body portion and a removable cartridge containing...
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6780645 |
Diagnostic kit with a memory storing test strip calibration codes and related methods
A diagnostic kit for measuring a characteristic of a fluid sample includes a test strip (e.g., a disposable blood glucose test strip) and device (e.g., a hand-held meter) for measuring a property...
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6773671 |
Multichemistry measuring device and test strips
A multichemistry measuring device and diagnostic test strips which, in combination with the multichemistry measuring device, provide a multichemistry testing system are disclosed. The test strips...
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6770447 |
Optical assay device and method
The present invention involves an optical assay device and method of use for the detection of an analyte of interest in a sample that conveniently allows control of the flow characteristics of the...
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6767714 |
Diagnostic detection device and method
The invention provides an improved test cell for detecting the presence of an analyte in a liquid sample. The device has an elongate casing defining a liquid sample inlet, a reservoir volume, a...
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6764856 |
Semen detection system and method
The present invention is directed to a system and method for detecting the presence of semen on material. The system includes a solution of sodium phosphate, maleic acid, dye fast blue salt,...
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6756014 |
Biochemical sensor and biochemical testing system using the same
The invention provides a biochemical sensor with probes uniformly caught in each section. The probes used for detecting a substance of interest are caught in advance on particles, and the particles...
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6753187 |
Optical component based temperature measurement in analyte detection devices
Reflectance based methods and devices are provided for determining the concentration of an analyte in a fluid sample. In practicing the subject methods, a fluid sample is applied to a matrix...
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6746872 |
Control compositions and methods of use for coagulation tests
Compositions, methods, devices and kits for use in the calibration of coagulation tests. The control compositions include particles capable of aggregating in plasma and calcium ions which, when...
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6740293 |
Housing for test strip device and test strip therefor
Testing devices for detecting a physical condition from a fluid specimen having, a housing movable from open to closed position for access to a test strip holding channel for a test strip, said...
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6740294 |
Method for the analysis of gaseous components and test kit, in particular test kit for the implementation of this method
The present invention relates to a method for the analysis of a gaseous component or of a component that can be transformed into gaseous form ( 23 ) of a sample ( 5 ) which provides that the sample...
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6737278 |
Ligand binding assay and kit with a separation zone for disturbing analytes
The invention relates to a method for determining an analyte by means of binding reactions, which method comprises: i) applying the sample to an application zone for sample (ASZ) on a flow matrix...
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6737277 |
Immunoassay devices and materials
An immunochemical assay device comprising a base member, an array disposed on the base member, and at least one assay indicia zone. The array comprises (i) a reservoir pad to receive sample liquid,...
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6737274 |
Comparator for time-temperature indicator
A comparator for use with a time-temperature indicator wherein the time-temperature indicator includes an active portion having an initial color and which undergoes chemical changes as time elapses...
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6737024 |
Solid supports for analytical measuring processes
The invention relates to solid supports for analytical measurement methods which are essentially composed of an inert solid support material on which hydrophilic measurement zones, separated from...
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6733643 |
Apparatus for measuring a component in a liquid sample
A measurement apparatus, including a biosensor for carrying out measurement of a specified component in a liquid sample using an enzymatic reaction, a computation processing part for obtaining the...
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6730494 |
Alcohol concentration test delivery system
The present invention relates to an alcohol concentration assay test system, including compositions and methods for storing multiple alcohol concentration assay tests and compositions and methods...
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6730520 |
Low fluorescence assay platforms and related methods for drug discovery
One aspect of the present invention is a multi-well platform for fluorescence measurements, comprising a plurality of wells within a frame, wherein the multi-well platform has low fluorescence...
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6726879 |
Dual chambered fluid specimen testing device and method
A fluid specimen collecting and testing device has two chambers each sealable by a lid. A first chamber has a portion of the specimen volume for carrying out a field test. A second chamber...
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6723285 |
Food freshness indicator
A system to detect spoilage of a food product is described in this invention. The present invention can be used to see if a food product is spoiled, by mixing a part of the food product with an...
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6716392 |
Preservation of liquid biological samples
The present invention relates to the preservation of a liquid biological sample. The biological sample is exposed to a preservative containing at least about 0.15 g of sodium benzoate and at least...
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6709633 |
Disposable devices for testing body fluids
A self-contained disposable device to be used in testing a body fluid, particularly urine. The device is in the form of a 3-ply composite comprising an intermediate ply and outer plies on opposite...
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6706531 |
Device for conditioning a polluted soil-sample-method of analysis by pyrolysis
The present invention relates to a device for conditioning a soil or rock sample polluted by hydrocarbons. It also allows conditioning of pure polluting products. The device comprises a receptacle...
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6706537 |
Sterilization monitors and method of use
A sterilization monitor includes a substrate and an monitor composition. The monitor composition contains a colorant and a halogen source and undergoes a distinct color change when exposed to a...
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6706490 |
Method for detecting rheumatoid arthritis employing the CB10 peptide of mammalian type II collagen as an antigen
A predictive test for rheumatoid arthritis comprises the detection of antibodies to collagen in a biological sample from a patient by contacting the biological sample with an antigen comprising the...
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6706539 |
Enzyme substrate delivery and product registration in one step enzyme immunoassays
One-step enzyme immunoassays in which enzyme-antibody conjugate or label and enzyme substrate are separated until separation of bound and free enzyme conjugate or label is complete. This separation...
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