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8133454 |
Biological material fixed region enclosing tip, biological material fixed region treatment apparatus, and treatment method thereof
A biological material fixed region enclosing tip, a biological material fixed region treatment apparatus, and a treatment method thereof. An object is to enable processing to be performed while a...
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8100293 |
Microfluidic dispensing assembly
A microfluidic dispensing system may include diaphragm pumps that may be used for aspirating in corresponding ingredients via a nozzle or a tip from supply sources. Tips may be placed in contact...
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8097211 |
Analyzer
An analyzer comprising: a first specimen holder configured to hold a plurality of first specimen containers; a conveying assembly for conveying the first specimen containers held in the first...
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8071029 |
Sample analyzer and sample analyzing method
A sample analyzer and sample analyzing method perform following: a) mixing a sample with at least one of a first reagent and a second reagent, thereby preparing a measurement specimen; b) storing,...
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8062905 |
Purge and trap concentrator with sparge vessel
A purge and trap concentrator system that includes a sparge vessel, and includes a variable gas flow valve for controlling the gas pressure in an analytic trap or the sparge vessel; a sensor that...
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8026101 |
Failure detection in automated clinical analyzers
The invention is a method for detecting failures in an analyzer for conducting clinical assays. Potential errors that can result in assay failures in an analyzer are identified, as are their...
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8021872 |
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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8021625 |
Interrupted, gravity-promoted, diffused flow chromatography strip testing device and method
A device and method for enhancing rapid confirmatory immunological testing (“RCIT”) in chromatography strip-type rapid IVD devices useful in, for example, clinical, point-of-care, laboratory or ove...
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8012766 |
Prediction of aspirated volume of a liquid
Aspirating a liquid, includes: providing an aspirating probe comprising probe tip and piston pump, wherein the probe tip and piston pump are in fluid communication; measuring an initial gas...
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8007740 |
Reaction cuvette wash unit
The invention discloses a reaction cuvette wash unit comprising a cleaning needle assembly, a straight guide pair, a slide screw pair, a motor, a trigger component associated with a cleaning needle...
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7951597 |
Pressurized fluid sample injector and method of injecting fluid samples
The present invention is a pressurized fluid sample injector system consisting of a sample needle, multiport valve, sample loop, metering syringe and a pressure assist pump. The speed of sample...
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7910379 |
Apparatus and method for ejecting droplets using charge concentration and liquid bridge breakup
Disclosed is an apparatus and method for ejecting droplets using charge concentration and liquid bridge breakup. The droplet ejection apparatus includes a reservoir storing a liquid; a capillary...
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7897111 |
Pipetting device
A pipetting device, having a base plate, an elastic sealing plate that covers the outside of the base plate, and a plurality of pipetting channels arranged in a predetermined grid extending through...
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7867769 |
Clog detection in a clinical sampling pipette
Analyzing the pressure profile generated during a predetermined period of time prior to the end of an aspiration or dispensing process and comparing a pressure reading to predetermined values to...
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7842244 |
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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7837940 |
Analyzer, reagent-containing assembly, and reagent suctioning method
An analyzer comprising: an assembly holder for holding a reagent-containing assembly comprising an opening and a lid member for opening and closing the opening; an opening-closing section for...
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7820112 |
Method and apparatus for manufacturing beads array chip
A bead array chip manufacturing process for manufacturing a bead array chip having plural kinds of beads arrayed in a predetermined order in, in a container having a plurality of first channels...
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7803635 |
Purge and trap concentrator with sparge vessel
A purge and trap concentrator system that includes a sparge vessel, and includes a variable gas flow valve for controlling the gas pressure in an analytic trap or the sparge vessel; a sensor that...
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7792647 |
Quantitatively measuring error causing parameters in fluid handling
A method for quantitatively measuring error causing physical parameters in a fluid handling system, includes: measuring the pressure of air between a piston of a pump and a liquid being handled;...
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7776616 |
Apparatuses and methods for isolating nucleic acid
The present invention is an apparatus and method for purifying and isolating nucleic acid. The system uses one or more automated stations to perform steps of the method, including loading a sample...
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7727476 |
Device for aspirating and dispensing liquid samples
A device for aspirating and dispensing liquid samples comprising a pump that comprises a cylindrical chamber, a piston movable in this cylindrical chamber, and a piston drive that engages the...
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7713481 |
Automatic pipetting unit with replaceable pipetting head
The invention concerns an automatic pipetting unit with a replaceable pipetting head. The pipetting head includes two head rails located on opposite sides. The pipetting unit also has two...
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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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7517453 |
Microvascular network device
A microvascular network device comprising: a substrate; at least one microchannel; at least one opening to the microchannel for sample entry; at least one opening to the microchannel for sample...
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7491364 |
Method and system for transporting and storing multiple reagent packs and reagent packs used therein
A new method and system for transporting and sorting multiple reagent packs used in conjunction with an immunodiagnostic instrument is provided. The new system includes a multiplicity of reagent...
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7479391 |
Pipetting apparatus with integrated liquid level and/or gas bubble detection
A pipetting apparatus (1) comprises a fluidic space (7), to which a pressure transducer (11) with a pressure sensor (12) is attached with a gas filled space (15). The fluidic space (7) is defined...
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7477997 |
Method for ascertaining interferants in small liquid samples in an automated clinical analyzer
A liquid aspiration method which includes a method for determining the quality of the aspirated sample through mathematical analysis of the standard deviation of the residuals of the linear...
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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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7445755 |
Method and apparatus for manufacturing beads array chip
Provided is a convenient process of manufacturing a two-dimensional bead array on a chip by disposing a plurality of beads immobilized with a biomolecular probe in a bead array container in a...
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7427510 |
System for processing samples in a multichamber arrangement
System for processing samples, in particular samples containing nucleic acids comprising a multichamber arrangement the chambers of which are used to receive liquids and it also concerns a...
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7361509 |
Dynamic metered fluid volume determination method and related apparatus
A method for dynamically determining the volume of a liquid dispensed by a metering system, the metering system including a metering pump, a pump motor, a sensor, and a conduit interconnecting the...
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7338803 |
Method for increasing capacity in an automatic clinical analyzer by using modular reagent delivery means
An automatic clinical analyzer in which the number of cuvette ports available for reaction vessels on a reaction carousel are 50% in a configuration using a single reagent storage areas; in a...
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7318908 |
Integrated nanotube sensor
Integrated nanotube sensors are adapted for detecting various chemical and biological molecules. In one implementation, nanotube sensor arrays are formed as nano-electronic noses capable of such...
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7314598 |
Dispenser and dispensing device
A dispenser has a pressure sensor enabled to detect a pressure precisely by forming a pressure sensor integrally with a syringe constructing a nozzle to thereby eliminate a pipeline or the like....
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7312084 |
Tandem incubator for clinical analyzer
An incubator includes an incubator ring assembly having at least two concentric rings supported for rotation about a common axle defining an axis of rotation. Each concentric ring includes a...
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7303727 |
Microfluidic sample delivery devices, systems, and methods
Methods and apparatus for delivering fluidic materials to sample destinations, including mass spectrometers for analysis are provided. In preferred embodiments, sample aliquots are electrosprayed...
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7285422 |
Systems and methods for preparing and analyzing low volume analyte array elements
The invention provides methods for dispensing tools that can be employed to generate multi-element arrays of sample material on a substrate surface. The substrates surfaces can be flat or...
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7250303 |
Chemistry system for a clinical analyzer
A clinical analyzer for determining the presence or amount of an analyte in a sample includes at least one reagent supply and at least one reaction containment device for containing a volume of...
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7247487 |
Reducing working fluid dilution in liquid systems
A method of transporting a desired fluid in a channel includes: providing a working fluid to transport the desired fluid, such as a sample; providing a first segment of a first buffer fluid which...
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7229837 |
Enhanced photophysics of conjugated polymers
A particulate fluorescent conjugated polymer surfactant complex and method of making and using same. The particles are between about 15 and about 50 nm and when formed from a lipsome surfactant...
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7198956 |
Automated fluid handling system and method
An automated fluid handling system configured to prepare fluid samples and to introduce them into an analytical instrument, such as a particle analyzer, flow cytometer or sorter flow cell, and that...
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7182916 |
Method and the device for micro-particle array fabrication
There are provided a novel method and technology for arraying micro-particles. Micro-particle trapping capillaries each having an inner diameter smaller than the outer diameter of probe-immobilized...
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7141433 |
Device and process for simultaneous transfer of liquids
Devices and processes for the simultaneous transfer of liquids from a source container to a target container are disclosed. The source container includes a multitude of source sub-containers, and...
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7118918 |
Automated biological reaction method
An automated immunostaining apparatus having a reagent application zone and a reagent supply zone. The apparatus has a carousel slide support supporting a plurality of slide supports thereon, and...
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7052914 |
Automated method for examining catalytic and spectroscopic properties of the components of combinatorial libraries
The invention relates to an automated method for carrying out reactions with high spatial resolution on libraries of different materials and for analysis of the products obtained using a simple...
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7037470 |
System and method for biochemical assay
A system for making a biochemical assay of each of plurality of provided specimens, comprising: a plurality of receptacles, a sensor for providing a resistance, a mechanism and a controller.
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7015042 |
Increasing throughput in an automatic clinical analyzer by partitioning assays according to type
A clinical analyzer where incoming samples are partitioned into groups in accord with the length of time required for the assay to be completed or in accord with the pattern of reagent addition(s)...
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7001774 |
Sample collection and processing device
A volume-adjusting insert for sample vessels comprises an elongated body with a septum seal on one end and a seal surface on the outside of the body. A through-chamber in the body provides a...
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6960324 |
Cap aspirating system
An aspirating system for caps of sample containers including a suction duct, a partial-vacuum space formed by a collecting container, and a blower. The blower, when operated, produces a partial...
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6951632 |
Microfluidic devices for introducing and dispensing fluids from microfluidic systems
The present invention provides microfluidic devices, systems and methods for using the same, which facilitate the introduction of fluid to and from a microfluidic channel located within the...
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