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7618829 |
Method of detecting multiple analytes
The invention relates to a a microtiter plate and its use in a method of the invention, which microtiter plate comprises a plurality of containers, wherein the bottom of each container comprises a...
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7615191 |
Diagnostic devices and apparatus for the controlled movement of reagents without membranes
The assay devices, assay systems and device components of this invention comprise at least two opposing surfaces disposed a capillary distance apart, at least one of which is capable of...
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7615190 |
Microdevice and method for detecting a characteristic of a fluid
A microdevice for supporting a flowing fluid is disclosed. In one embodiment, the microdevice includes a substrate and a pair of generally parallel, spaced wall members on the substrate. At least...
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7611903 |
System for trapping and storing gases for subsequent chemical reduction to solids
A system for quantitatively reducing oxide gases. A pre-selected amount of zinc is provided in a vial. A tube is provided in the vial. The zinc and the tube are separated. A pre-selected amount of...
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7611899 |
Sensor release for a sensor dispensing instrument
A sensor dispensing instrument adapted to handle a sensor pack containing a plurality of sensors and to perform a test using one of the sensors. The sensor dispensing instrument includes an outer...
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7608466 |
Process and device for producing reagent carriers
The invention concerns a process for producing reagent carriers having a binding capability that are suitable for determining analytes in liquids, wherein the process comprises at least one step of...
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7608463 |
Enhanced waveguide and method
An optical assay apparatus having an optical filter, an optical sensor with a light ray redirection portion and an assay sensing portion, and a filter to block certain wavelengths of excitation...
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7608219 |
Sterilizer test device
A re-usable sterilizer test device is disclosed which is comprised of at least two parts which are releasably connected together. An indicator device which changes colour in the presence of steam...
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7604776 |
Sample-liquid analysis disc and method for analyzing sample mixture liquid
A reaction of a sample mixture liquid is detected accurately, by allowing a solid reagent to be dissolved and reacted in a liquid sample quickly and accurately. A disc main body, and at least one...
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7604775 |
Fluid collecting and monitoring device
A device that is intended for the sampling of fluids, comprises a base and a lid. Between the base and the lid there is provided an opening and a first open-sided channel extending from the opening...
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7601546 |
Diagnostic test devices
A diagnostic test apparatus comprising: a shaft having a first end and a second end; a swab or a biopsy punch mounted on the first end of a shaft; and a cap for fitting over the first end of the...
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7598087 |
Protein imprinted polymers with integrated emission sites
This invention provides protein or polypeptide imprinted polymers with integrated emission sites (PIPIES) for detecting the presence of a protein or polypeptide analyte comprising templated sites...
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7597852 |
Substrate for sample analyses
Apparatus and methods for screening a library of materials. Materials are provided in a plurality of locations on a substrate. The locations include first regions that are sufficiently transparent...
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7597849 |
Evidence collection holder for sample automation
A device and method of securing the original biological specimen collection absorbent within a holder to permit use of the absorbent within automatic specimen analysis devices and to permit...
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7597844 |
Plural intrinsic expiration initiation application indicators
A device for monitoring the expiration of goods includes a substrate and an unreacted composition affixed thereto which is intrinsically reactive to one or both of its thermal environment and the...
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7595201 |
Device for measuring an analyte
A novel method for detecting the concentration of a metabolite in a fluid sample is provided. Devices for the detection of the analyte are also provided. In particular, a device for determining the...
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7595200 |
Sample processing devices and carriers
Methods and devices for thermal processing of multiple samples at the same time are disclosed. The assemblies include carriers and sample processing devices with process arrays that include...
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7595196 |
Lateral flow assay devices with inhibiting backflow of the sample and methods of use
The present invention is directed novel lateral flow devices for analyzing liquid samples. The devices contain chemical test strips and are useful for testing liquids for physical properties, such...
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7592181 |
Occult blood testing device
A self-contained system for testing for the presence of occult blood in a specimen has been provided. The system includes a housing holding a test element and a container for releasing a developing...
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7588733 |
Retaining clip for reagent test slides
A retaining clip for retaining reagent test slides in a stacked arrangement is formed as a unitary member and has first, second and third plates, each having an inner surface and an outer surface....
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7588724 |
Mechanical device for mixing a fluid sample with a treatment solution
A device for preparing a fluid sample for use in a fluid analyte meter, including: (a) a first portion, comprising: a capillary channel dimensioned to receive a fluid sample therein, an internal...
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7587793 |
Evidence collection holder and storage method
A device and method of securing the original biological specimen collection absorbent within a holder to permit use of the absorbent within automatic specimen analysis devices and to permit...
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7585464 |
Biosensor cartridge and biosensor dispensing device
A compact biosensor cartridge allows biosensors to be tested one by one and protects the biosensors from moisture until they are set. A biosensor dispensing device is also disclosed. A biosensor...
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7585462 |
Biochip with microchannels
A biochip with multiple microchannels is provided. Due to the sloped microchannels, the fluids in the microchannels flow at substantially the same rate, thus facilitating cellular experiments of...
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7582484 |
High-density lipoprotein assay device and method
An assay device and method for measuring the concentration of HDL-associated cholesterol in a blood-fluid sample are described. The assay design is such that removal of non-HDL lipoproteins from a...
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7575915 |
Biosensor
A biosensor is provided with a development layer for developing an inspection target solution, that has a reagent immobilization part where an antibody for a measurement target in the inspection...
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7575717 |
Assay device for evaluating entrainable substances
Diagnostic testing apparatus for evaluating entrainable substances (e.g. for determining allergen activity in house dust), comprising a housing for collection and testing of entrainable substances,...
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7569397 |
Immunoassay devices and use thereof
An immunoassay device has a housing defining a first opening for receiving a solution and a second opening through which a liquid sample is deposited, a strip of sorbent material having a test site...
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7569187 |
Device for removing consumable analytic products from a storage container
A method and a device for removing an analytic consumable product, in particular a test element, from a storage container having chambers which are sealed by foils from which the consumable product...
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7569185 |
Method for indicating shelf-life after mixing pre-dosed, pre-packaged two-part dental compositions
A pre-dosed, pre-packaged mixing system and associated method for mixing, storing, and dispensing a two-part dental composition that becomes less stable upon mixing. The mixing system includes a...
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7569183 |
Fecal assay method and analyzer
A fecal analyzing apparatus includes an extraction/dilution section ( 43 ) for extracting a fecal suspension from a feces sampling container ( 1 ). The fecal suspension is formed by dispersing...
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7560272 |
Specimen collection and assay container
The present invention includes but is not limited to a specimen collection device that includes a chamber capable of collecting a specimen, a specimen passage slot, a reservoir, a reservoir seal,...
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7556774 |
Optochemical sensor and method of making the same
A method of making an optochemical sensor, the method comprising: providing a reflective substrate having a major surface; affixing a detection layer comprising at least one intrinsically...
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7556769 |
Fecal occult test packaging
A specimen testing device having a folding top having a top inside and a top outside; a back portion having at least one flap opening, the back portion in folding communication with the folding...
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7555144 |
Optical scanning device for liquid biological samples, process of operation and computer program for a computer connected to said device
Optical scanning device for the production of a 2D computer image of a liquid or humid biological sample observed by transparency, wherein an even thickness of the liquid biological sample is...
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7553675 |
Diagnostic assay device having an apparent non-signal line
A test device and method for determining the presence or absence of one or more analytes in a fluid sample, the test device including a support or member bearing a mark thereon, and a matrix or...
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7553450 |
Irreversible humidity exposure dose indicator device
An irreversible humidity exposure dose indicator device, including a housing sealed at a first end thereof and adapted at a second end thereof to admit ambient gas ingress into an interior volume...
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7550112 |
Sample collection cup with integrated activatable sample analysis system
Medical and environmental diagnostic devices are described and claimed. Preferred embodiments feature cup within cup configurations wherein one cup is dedicated, for the most part, to sample...
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7549323 |
Diagnostic test strip for collecting and detecting an analyte in a fluid sample and method for using the same
A system and method for determining the concentration of an analyte in a fluid sample includes a test strip having a first and second portion separated by a bend line formed in the base. The bend...
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RE40768 |
Optical inspection apparatus with removable inserts
An apparatus in accordance with the invention is directed to an optical inspection apparatus ( 10 ) adapted to inspect a liquid sample. The apparatus includes a tray ( 20 ) that is adapted to be...
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7547557 |
Directed-flow assay device
A diagnostic assay device that directs an applied sample to the analytical membrane of a directed flow device. The device has a sample receiving port defined by layers of built-up material on one...
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7544325 |
BIER vessel high-speed biological indicator shuttling system
An apparatus for testing the efficacy of a sterilizing environment on a test indicator, comprising a test chamber, a loading chamber adjacent to the test chamber and an opening connecting the test...
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7537937 |
Lateral flow assay device
A test device and method for determining the presence or absence of an analyte in a fluid sample, the test device including a support bearing a mark thereon, and a matrix defining an axial flow...
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7537733 |
System for automatically testing a fluid specimen
A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device...
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7537730 |
Reaction card and use of same
A reaction card ( 1 ) having a body, a front surface ( 62 ) and a rear surface ( 63 ) defined by an edge ( 68 ), at least one inlet ( 2, 3, 4 and/or 5 ) and at least one outlet ( 7 and/or 8 ),...
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7537129 |
Lid for a disposable beverage container
A lid ( 30 ) for a disposable beverage container ( 32 ). The lid ( 30 ) includes at least a region having thermochromic properties which is/are adapted to change color upon reaching a predetermined...
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7534624 |
Method and apparatus for assay in utilizing attenuated total reflection, and sample immobilizing device
A sensor unit for assay in utilizing surface plasmon resonance (SPR) includes a dielectric prism. Metal film has a light entrance surface fitted on the prism, and a sensing surface reverse to the...
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7534578 |
Self-referencing biodetection method and patterned bioassays
The invention relates to compositions and methods for detecting biomolecular interactions. The detection can occur without the use of labels and can be done in a high-throughput manner. The...
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7527981 |
Bioweapon-detecting fibrous-network products and methods for making same
Methods are disclosed for producing a bioweapon-sensitive fibrous-network product, wherein the subject products exhibit a color change in response to exposure to a biological agent (or portion...
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7527765 |
Consumer food testing device
A food testing device for testing for the presence of harmful contaminants in a food sample, includes a vessel adapted for holding a liquefied food sample, a liquefier operatively associated with...
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