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7635452 |
System, kit, and method for measuring membrane diffusion
A system for measuring diffusion of a compound across a membrane generally comprises a membrane held between a first base having a plurality of outwardly extending hollow projections and a second...
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7635326 |
Device comprising a tool holder and a removably attachable tool
The inventive device comprises a tool holder ( 1 ), which can be displaced in an x-direction, in a y-direction that is perpendicular thereto, and in a z-direction that is perpendicular to both the...
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7632638 |
Methods and apparatus for detecting viruses using an acoustic device
Methods for detecting viruses are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for the virus, is combined with the sample to form a plurality...
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7632461 |
In situ heat induced antigen recovery and staining apparatus and method
An automated in situ heat induced antigen recovery and staining method and apparatus for treating a plurality of microscope slides. The process of heat induced antigen recovery and the process of...
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7628956 |
Sheath flow forming device and sample analyzer provided with same
The sheath flow forming device includes: a container for storing sample fluid and having a supply port for supplying the sample fluid; a second container for storing sheath fluid and having a...
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7629137 |
Methods and apparatus for detecting bacteria using an acoustic device
Methods for detecting bacteria are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for the bacteria, is combined with the sample to form a...
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7622077 |
In situ heat induced antigen recovery and staining apparatus and method
An automated in situ heat induced antigen recovery and staining method and apparatus for treating a plurality of microscope slides. The process of heat induced antigen recovery and the process of...
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7622081 |
Integrated active flux microfluidic devices and methods
The invention relates to a microfabricated device for the rapid detection of DNA, proteins or other molecules associated with a particular disease. The devices and methods of the invention can be...
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7615375 |
Osmotic reaction cell for monitoring biological and non-biological reactions
A method and apparatus for measuring the presence or absence of reaction between a first and second material of interest by measuring osmotic pressure changes in a reaction cell. The reaction cell...
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7615381 |
Method and apparatus for detecting estradiol and metabolites thereof using an acoustic device
Methods for detecting estradiol and metabolites thereof in a sample are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for estradiol, is...
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7611908 |
Method and apparatus for therapeutic drug monitoring using an acoustic device
Methods for therapeutic drug monitoring are provided. A plurality of particles, each of which is coated with a capture agent capable of binding a therapeutic drug of choice is combined with the...
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7598094 |
Methods and apparatus for detecting cardiac injury markers using an acoustic device
Methods for detecting cardiac injury by detecting one or more cardiac markers are provided. A plurality of particles, each of which is coated with a capture agent having an affinity for a cardiac...
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7582482 |
Continuous ion species removal device and method
Apparatus and method for treating a liquid sample stream including at least one analyte ion species and matrix ion species of opposite charge to said one analyte ion species. The liquid sample...
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7556776 |
Microfluidic manipulation of fluids and reactions
The present invention relates generally to microfluidic structures, and more specifically, to microfluidic structures and methods including microreactors for manipulating fluids and reactions. In...
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7550267 |
Microscale diffusion immunoassay utilizing multivalent reactants
An improved microscale diffusion immunoassay utilizing multivalent reactants is disclosed. In particular, a method for detecting the presence of analyte particles in an analyte fluid is disclosed,...
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7534394 |
Potentiometric titration method for quantitative determination of hydrogen peroxide
An electrochemical potentiometric titration method that entails titration of a known volume of a catholyte containing an unknown amount of hydrogen peroxide in a titration cell having two...
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7531134 |
Method and apparatus for automated analysis and characterization of chemical constituents of process solutions
A method of directed automated analysis of a plurality of analytes of a process solution includes providing a sample of the process solution containing a plurality of the analytes, admixing an...
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7521248 |
Apo B measurement system and method
A system and method for measuring apolipoprotein B 100 (apo B) during the cholesterol subclass measurement process is provided which obviates the need for a separate apo B test.
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7513857 |
Device having a tool holder and a tool which can be secured removeably
The inventive device comprises a tool holder, which can be displaced in an x-direction, in a y-direction that is perpendicular thereto, and in a z-direction that is perpendicular to both the...
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7491552 |
Fluid based analysis of multiple analytes by a sensor array
A system for the rapid characterization of multi-analyte fluids, in one embodiment, includes a light source, a sensor array, and a detector. The sensor array is formed from a supporting member into...
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7485888 |
Single detector multicolor particle analyzer and method
A multicolor particle analyzer and method is described. The particles each of which either naturally fluoresce or are tagged to fluoresce at distinctive wavelengths are caused to flow through an...
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7476362 |
In situ heat induced antigen recovery and staining apparatus and method
An automated in situ heat induced antigen recovery and staining method and apparatus for treating a plurality of microscope slides. The process of heat induced antigen recovery and the process of...
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7459127 |
Method and apparatus for precise transfer and manipulation of fluids by centrifugal and/or capillary forces
A micro-liter liquid sample, particularly a biological sample, is analyzed in a device employing centrifugal and capillary forces. The sample is moved through one or more sample wells arrayed...
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7459129 |
Retaining microfluidic microcavity and other microfluidic structures
A microfluidic device that comprises several microchannel structures in which there are an inlet port, an outlet port and there between a structural unit comprising a fluidic function. The...
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7452726 |
Microfluidic particle-analysis systems
The invention provides systems, including apparatus, methods, and kits, for the microfluidic manipulation and/or detection of particles, such as cells and/or beads. The invention provides systems,...
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7452729 |
Waste high-pressure fluid processing method
The present invention relates to a method for processing a waste high-pressure fluid, which is yielded by bringing a high-pressure fluid into contact with a processing object in a high-pressure...
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7442339 |
Microfluidic apparatus, Raman spectroscopy systems, and methods for performing molecular reactions
Disclosed herein are methods, apparatuses, and systems for performing nucleic acid sequencing reactions and molecular binding reactions in a microfluidic channel. The methods, apparatuses, and...
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7442556 |
Microfluidic-based electrospray source for analytical devices with a rotary fluid flow channel for sample preparation
This invention provides microfluidic devices and methods for using the same. Microfluidic devices of the present invention comprises a first elastic layer, a fluid flow channel within the elastic...
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7439075 |
Method and device for withdrawing suspended microparticles from a fluidic microsystem
A method of discharging a fluid flow with suspended microparticles from a fluidic microsystem ( 10 ) is described, whereby the fluid flow converges with at least one output flow to form a discharge...
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7438856 |
Microfluidic devices and methods
Embodiments of the invention are directed to microfluidic devices. In one embodiment, a microanalysis chip comprises a body having at least one transfer-separation channel with a channel bottom...
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7435384 |
Diagnostic instrument with movable electrode mounting member and methods for detecting analytes
An instrument (A) detects in a sample the presence of an analyte. The sample includes electrically readable particles ( 126 ) with an agent attached thereto that binds with the analyte or is an...
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7431889 |
Inner walls of microfluidic devices
A microfluidic device comprising one, two, three or more enclosed microchannel structures, each of which comprises a) an inlet arrangement with an inlet opening for liquid, b) a reaction...
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7427376 |
Sample analyzer and its components
A sample analyzer includes a liquid aspirator to be stuck into the closed container for aspirating a sample from a closed container; a preparing section for preparing an analysis sample using the...
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7425254 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Fractionation of macro-molecules using asymmetric pulsed field electrophoresis
A method and apparatus for fractionation of charged macro-molecules such as DNA is provided. DNA solution is loaded into a matrix including an array of obstacles. An alternating electric field...
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7419821 |
Apparatus and methods for analyte measurement and immunoassay
The present invention relates to an apparatus for conducting a variety of assays for the determination of analytes in liquid samples, and relates to the methods for such assays. In particular, the...
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7416896 |
Determination of plasma total and unbound bilirubin using zone fluidics
A method for determining total and bound plasma bilirubin. The method utilizes zone fluidics to enable accurate determination of the bilirubin using small volumes of sample and reagents, and...
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7416903 |
Wavy interface mixer
The present invention provides methods and apparatus for mixing samples in-line in a microfluidic system, comprising methods of and means for introducing a first fluid sample into a flow-tube at a...
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7413707 |
Microchip assembly
Provided is a microchip assembly including a base holder, a microchip installed on the base holder and having at least one input hole into which a reaction sample is input and at least one...
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7410809 |
Particle or cell analyzer and method
A particle analyzer in which tagged particles to be analyzed are drawn through a suspended capillary tube where a predetermined volume in the capillary tube is illuminated. The illumination...
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7393502 |
Test device for analysis of a liquid sample
A test device 1 for analyzing a specific component in a test solution with a reagent by allowing the solution introduced via a feed opening 4 to react with the reagent maintained in a...
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7393690 |
Systems and methods for measuring fluid properties
A method for measuring properties of a fluid including placing a quantity of fluid in a container; inducing flow in the fluid wherein the flow is substantially streamlined in at least a measuring...
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7384795 |
Methods for verifying fluid movement
Methods for using semiconductor nanocrystals for determining fluid movement, fluid dilution and fluid removal are described. Methods for using semiconductor nanocrystals for monitoring and...
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7384602 |
Chemical analysis apparatus and genetic diagnostic apparatus
In a chemical analysis apparatus for extracting a specific substance, such as nucleic acid, from a sample containing a plurality of chemical substances, solutions remaining in valves are prevented...
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7378280 |
Apparatus and methods for conducting assays and high throughput screening
The present invention provides microfluidic devices and methods for using the same. In particular, microfluidic devices of the present invention are useful in conducting a variety of assays and...
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7378058 |
Method and apparatus for modifying pressure within a fluid dispenser
A fluid dispenser useful in methods and apparatuses for automated biological reaction systems including a barrel, a coupler, a piston associated with the barrel, and a sealing surface that seals...
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7368084 |
Flow cytometry for high throughput screening
The present invention, provides a flow cytometry apparatus for the detection of particles from a plurality of samples comprising: means for moving a plurality of samples comprising particles from a...
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7351376 |
Integrated active flux microfluidic devices and methods
The invention relates to a microfabricated device for the rapid detection of DNA, proteins or other molecules associated with a particular disease. The devices and methods of the invention can be...
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7344681 |
Planar micromixer
The present embodiment describes a laminar-mixing embodiment that utilizes simple, three-dimensional injection. Also described is the use of the embodiment in combination with wide and shallow...
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7341872 |
Multiautoclave with set of vessels for combinatorial synthesis of zeolites and other materials
A vessel arrangement having a base and multiple vessels suited for simultaneously conducting a plurality of isolated experimental reactions or treatments at atmospheric process conditions or...
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7338637 |
Microfluidic device with thin-film electronic devices
A microfluidic device for analysis of a sample. The microfluidic device includes a substrate portion that at least partially defines a chamber for receiving the sample. The substrate portion...
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