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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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7625762 |
Coaxial tubular sequestering device for micro spheres and cells
A device for the separation of small particles or cells from a fluid suspension of the same is described. The device includes a coaxial tubular design in which the inner tube is a micro porous tube...
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7625474 |
Method for a microfluidic weaklink device
The present invention relates to an electrokinetic (EK) pump capable of creating high pressures electroosmotically, and capable of retaining high pressures. Both pressure creation and retention are...
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7622083 |
Multi-capillary electrophoresis cartridge interface mechanism
The present invention provides for an interface mechanism in a bio-separation instrument that makes interface connections to a multi-channel cartridge. The interface mechanism precisely positions...
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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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7622082 |
Biochip
The present invention provides a biochip comprising, in sequence from one end of a blood collection bag formed into a flat, pouch-like shape using a flexible material:
a rubber-like plug...
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7618590 |
Fluid dispensing system
A fluid dispensing apparatus and system for facilitating dispensing small volume, fluid samples to microfluidic devices.
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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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7611673 |
PMDS microfluidic components and methods of operation of the same
Component microfluidic devices which are integrated with polydimethylsiloxane (PDMS) microfluidic chips, include designs for an electrical and optical pressure gauge, valve, electrostatic and...
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7604138 |
Closure device for a container
A closure device ( 10 ) for a container ( 12 ) includes a filling device ( 14 ) that can be attached to an opening ( 16 ) of the container ( 12 ) A closure structure such as a membrane ( 18 ), a...
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7601542 |
Analytical method for protein mapping using hydrogen/deuterium exchange
Analytical methods using hydrogen/deuterium exchange are provided which reduce or eliminate the back-exchange of deuterium for hydrogen. The methods, which are useful in protein and peptide...
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7601269 |
On-chip sample preparation for whole blood analysis
A novel filter-less separation technique for separating suspended particles from a solution is disclosed. More specifically, an on-chip bioparticle separator is disclosed, which relies on the...
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7595027 |
Nozzle device for aliquoting and dispensing specimen incorporated reference
A nozzle device, comprising a nozzle body, a ball provided in the nozzle body and elastically deformable by compression, an aliquoting/dispensing tip having a barrel portion in which the nozzle...
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7588725 |
High throughput autosampler
An auto-injection system provides high throughput screening of fluidic samples. A sample injection valve has a first position which applies a reduced pressure to a sample sipper tube for aspirating...
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7575723 |
Mass rate attenuator
While a large primary stream ( 24 ) of analytes flow from a chromatographic column ( 20 ) to containers of a receiver ( 108 ), small samples of the analytes are diverted for flow to a mass...
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7560077 |
Compact chemical reactor with reactor frame
The compact chemical reactor with a central axis includes at least two unit reactors disposed adjacent to each other to form front and back sides of the compact chemical reactor; a front and back...
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7553455 |
Micromanifold assembly
A micromanifold for connecting external capillaries to the inlet and/or outlet ports of a microfluidic device can employ a ferrule/capillary assembly that includes: (a) a ferrule comprising an...
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7547415 |
Fluid chip, fluid movement control method using the same, and chemical reaction apparatus
A fluid chip has a liquid support 25 for supporting a liquid 24 , a fluid passage 22 formed by being surrounded by the liquid support 25 and through which the liquid 24 moves, and a...
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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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7537737 |
Installation structure for gas sensor
An installation structure for a gas sensor capable of detecting gas concentration in a highly accurate manner is provided. The installation structure for a gas sensor which detects concentration of...
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7521022 |
Receiving device comprising an adjustable covering element
The invention relates to a holding device ( 1 ) with a holding container ( 2 ) for a holding vessel, in particular a blood sample collecting tube, in which the holding container ( 2 ) surrounds a...
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7521256 |
Method and a device for defining a small volume of a liquid sample
A method and a device for separating a small defined volume of a liquid sample from a relatively large undefined volume of the sample. In a surface of a first body ( 10 ) at least one cavity ( 12 )...
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7521029 |
Shell-and-tube type reactor for carrying out catalytic gaseous phase reactions and a procedure for operating the same
The invention relates to a tubular reactor for carrying out catalytic gas-phase reactions, containing a catalyst tube bundle ( 8 ) that is traversed by the relevant reaction gas mixture, is filled...
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7517498 |
Apparatus for substrate handling
Devices, apparatus and methods are disclosed for carrying out processing steps involved in chemical reactions such as hybridization reactions conducted on the surface of a substrate comprising...
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7507336 |
Connector for analytical devices
A connector element for use with analytical devices is provided. The connector element includes a cavity for receiving a sealing member, and an access element for providing access to the sealing...
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7504071 |
Sealing system with flow channels
A device includes a support ( 1 ) and at least two seals ( 2 ), which are arranged in a row and are hermetically fitted into cavities, and protrude from the support laterally with respect to inlet...
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7501097 |
Positioning device for a test element
The invention relates an analysis system having a positioning device for positioning a test element and a method for positioning the test element in the analysis system. The positioning device has...
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7497994 |
Microfluidic devices and systems incorporating cover layers
The present invention provides microfluidic devices that comprise a body structure comprising at least a first microscale channel network disposed therein. The body structure has a plurality of...
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7497995 |
Hybrid valve apparatus and method for fluid handling
A hybrid valve apparatus for use with an aspiration actuator and a dispensing actuator to transfer fluid from a reservoir to a test site on a substrate surface. The hybrid valve includes a valve...
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7485263 |
Microproportioning system
A microproportioning system includes a reservoir, a micro-diaphragm pump the entrance of which is connected to the reservoir, an open-jet proportioner the entrance of which is connected to the exit...
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7481941 |
Method for separating components from blood plasma
The present invention relates to a process and apparatus for separating blood plasma, having a mixing unit in the form of a first injection having a first connecting tube and a first piston to...
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7476326 |
On-chip sample preparation for whole blood analysis
A novel filter-less separation technique for separating suspended particles from a solution is disclosed. More specifically, an on-chip bioparticle separator is disclosed, which relies on the...
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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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7470404 |
Fluid sample collection and isolation cup
A collection and testing cup for fluid characterization is disclosed. The cup has a lid assembly with a tamper evident closure; a cylinder that extends into the fluid in the collection cup, also...
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7468165 |
Microreactor system
The invention related to a microreactor system for the continuous synthesis, which provides defined reaction chambers and conditions for said synthesis, as well as to the uses of said microreactor...
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7459126 |
High speed sample supply device
Disclosed herein is a sample supply device that alternates between the supply of samples from one sample line while cleaning a second sample line and then supplying a second sample from the second...
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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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7445926 |
Fluid control structures in microfluidic devices
Methods and apparatus for implementing microfluidic analysis devices are provided. A monolithic elastomer membrane associated with an integrated pneumatic manifold allows the placement and...
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7438858 |
Dispensing assembly for liquid droplets
A dispensing assembly for liquid droplets that includes a dispenser connected to a liquid carrying pipe which in turn is connected to a source of pressurized liquid. The dispenser has an elongated...
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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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7435381 |
Packaging of microfluidic devices
A microfluidic device containing liquid reagents having an extended shelf life contains the liquid reagents in micro-reservoirs that limit the escape of moisture to less than 10% over the shelf...
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7431890 |
Fluid system coupler
A tissue processing system includes a tissue processor for processing tissue using reagent fluids, a fluid container and a coupler providing bi-direction fluid communication between the tissue...
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7431884 |
Chemical assays
An assay device in which to carry out a fluid-phase chemical assay, comprising means for supporting a test substrate, a sample chamber for receiving a fluid sample and at least one fluid control...
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7419737 |
Fuel supply device for direct methanol fuel cells
A fuel supply device for direct methanol fuel cells includes a fuel tank for storing liquid fuel, a wick structure formed on the fuel tank, the wick structure for receiving the liquid fuel from 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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7412990 |
Microfluidic control device and method for controlling microfluid
Provided is a microfluidic control device and method for controlling the microfluid, and a fine amount of fluid is controlled even with natural fluid flow and solution injection, wherein a pressure...
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7410615 |
Precision liquid dispensing system
A system for dispensing microdrops of reagent in small, precisely metered quantities maintains the fluid reagent to be dispensed in a reservoir under a controlled pressure. The reagent is dispensed...
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7402285 |
Switch block having at least one attached or integrated reaction vessel
Twelve reaction vessels ( 2 ) in two parallel rows are attached to a switch block ( 401 ). The switch block ( 401 ) comprises a reaction block ( 403 ) and twelve slide plates ( 404 ), which are...
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