Matches 1 - 50 out of 118 1 2 3 >


Match Document Document Title
8920752 Systems and methods for high speed array printing and hybridization  
Novel and improved systems and methods for high speed arraying, hybridization, quantitative development and/or assaying are provided. Some embodiments provide a web based arraying format. Some...
8802030 Capillary dispenser  
A capillary dispenser includes at least one plunger-cylinder unit having a cylinder module and a plunger module disposed together on an axis. The cylinder module has an inner cylinder that is...
8679421 Dispensing device and analyzer  
A dispensing device and an analyzer capable of improving dispensing accuracy as well as improving jamming detection accuracy can be realized by having a short distance between a syringe and a...
8545757 Automatic analyzer and sample treatment apparatus  
A sample treatment apparatus is designed to directly monitor a pressure signal from a pressure sensor to examine pressure fluctuations resulting from a sample's sway before a discharge of the...
8475741 Droplet discharging device  
Provided is a droplet discharging device that can precisely dispense large flow rate of droplets and small flow rate of droplets selectively. The droplet discharging device according to the...
8273307 Microdispenser and associated operating method  
The invention relates to a microdispenser (1) for dispensing a liquid sample in a dispensing device, with a sample container (2) for receiving the liquid sample, and with a nozzle (7) for...
8256308 Method and device for providing blood constituents  
A metering capillary and method for providing at least one defined volume of a target constituent of a sample is provided, the method comprising providing at least one metering capillary having at...
8007723 Liquid transporting device  
A liquid transporting device capable of transporting a liquid, such as dispensing or distributing a liquid, to microplates in number larger than a value mountable on a table. The liquid...
7736591 Method and apparatus for liquid dispensing  
The present invention relates to a ceramic tip and a random access print head for the transfer of microfluidic quantities of fluid. The print head can randomly collect and deposit fluid samples to...
7681465 Method to protect the integrity of small analytical samples  
This invention provides a method to protect an analytical sample from being diluted or otherwise contaminated during the analytical procedure.
7648679 Electric pipette  
The invention relates to an electric pipette (1) comprising a body (2), a tip part (4), a hook part (5), a push-button part (6) and a display part (7), said body (1) having a vertical axis (3) and...
7537735 Aspirator systems having an aspirator tip optical level detector and methods for using the same  
Aspirator systems include an aspirator body member having a fluid passageway extending therein and a first and second optical conductor configured to receive and/or transmit light therethrough. A...
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...
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...
7416705 Spotting device for manufacturing DNA microarray and spotting method using the same  
A spotting device for manufacturing a DNA microarray and a spotting method using the same are provided. The spotting device for dropping and immobilizing a solution of biomolecules, for example...
7416706 Level sensor apparatus for detecting contact of a pipetting needle with a liquid in a vessel  
A level sensor apparatus is disclosed for detecting contact of a pipetting needle with a liquid contained in a vessel. The apparatus includes a sensor head made up of a pipetting needle, a needle...
7374723 System for collecting and releasing saliva  
A device, process and system are provided for collecting and releasing a liquid sample, especially saliva. A defined saliva sample, i.e., a filtered, approximately homogeneously mixed saliva...
7305896 Capillary fill test device  
A device for receiving a sample of liquid, such as a sample of bodily liquid which is to be subjected to further analysis, may include a body having at least a major surface and a minor surface. A...
7252988 Straw for the conservation of small quantities of substances, in particular biological liquids  
A straw (1) for the conservation of small quantities of substances, in particular biological substances, having a segment of tube provided inside one end with a stopper including gel powder,...
7201880 Sample dispenser  
The invention relates to a sample dispenser, for the application of liquid samples on to a sample absorbing area, with a sample dispenser body (1) having at its end a sample pick-up surface (5)...
7146867 Proportioning device  
A proportioning device, comprising a manually operable actuating device, a sensor associated with the actuating device for detecting a force manually exerted on the actuating device, an electric...
7125727 Sample handling tool with piezoelectric actuator  
A material handling tool includes a piezoelectric motor that causes actuation of a needle. Actuation of the needle may include aspiration and/or dispensing of a fluid sample and/or movement of the...
7105130 Adjustable pipette  
A pipette includes a housing defining a suction chamber. A piston is configured to move in the suction chamber. A first retainer mechanism includes a first threading configured to limit a motion...
6989132 Liquid transfer apparatus and reaction vessel  
A capillary 1 is moved to a position above a vessel 17 having a solution 15 stored therein. Then, the vessel 17 is raised while the inside of a tube 5 is opened to an ambient pressure until one...
6923938 Hand-held pipettor  
A hand-held pipettor comprising a piston received in one end of a cylinder, a pipettor tip removably secured to an opposite end of said cylinder, means for reciprocating said piston through a...
6841129 Liquid dispensing and/or aspirating device to be operated manually repeatedly  
A liquid dispensing and/or aspirating device to be operated manually repeatedly, having a controlling device, a motor drive, control electronics, a manually actuatable actuating element, and a...
6835352 Spotting pin  
A spotting pin 10 capable of spotting equal amounts of a solution in a sequential manner comprises a first member 11 having a solution holding portion 13 formed at the tip thereof for holding a...
6773927 Pipetting apparatus and a method of pipetting a liquid  
A position of a piston fluid-tightly sliding along an inner surface of a pipette is instantaneously changed by a short distance to jet a portion of a liquid in the pipette through the nozzle of...
6723289 Fluid transfer device  
The present invention relates to a cap which can form an essentially leak-proof seal with a vessel capable of receiving fluid specimens for clinical analysis and diagnosis. To minimize potentially...
6723569 Liquid transfer system  
A dropping tool for transferring drops of a liquid onto a substrate wherein a surface of the dropping tool for contact with the liquid has a first region which exhibits an affinity to the liquid...
6713021 Dispensing method and 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...
6669909 Liquid droplet dispensing  
A dispenser (1) for liquid droplets of the order of 30 μl or less in volume. The dispenser (1) comprises a metering valve body (2) having a main bore (3) connected by a pipe (4) to a pressurised...
6627157 Dual manifold system and method for fluid transfer  
A dual-manifold assembly is provided for the rapid, parallel transfer of liquid reagents from a microtiter plate to a solid state microelectronic device having biological sensors integrated...
6589484 One-piece pipette/dropper assembly and the method of making same  
The present invention provides a one-piece pipette/dropper assembly that includes a pipette portion, a threaded cap portion, and bulb portion. The cap potion has a top wall including a top and...
6475444 Rinsing tray system  
A rinsing tray system for pipette tips or transfer needles, arranged in the form of a matrix and having a bottom tray and a top tray, protrusions which have through-apertures arranged...
6455006 Apparatus for aspirating and discharging a sample quantity  
It has been hard to suck the high viscosity sample by using the syringe and to stop the suction of the sample. A sample sucking-discharging device in the invention comprises an injector provided...
6447661 External material accession systems and methods  
Methods, apparatus and systems are provided for introducing large numbers of different materials into a microfluidic analytical device rapidly, efficiently and reproducibly. In particular,...
6296811 Fluid dispenser and dispensing methods  
A fluid dispenser comprises a fluid chamber having two actuators coupled thereto. One of the actuators damps a fluid response of the other. The fluid chamber may comprises a cylindrical capillary,...
6232129 Piezoelectric pipetting device  
A piezoelectric actuated device for acquiring and dispensing fluid samples is described. Fluid samples are acquired or drawn up into the device by dipping the tip into a fluid and applying an...
6182517 Burette tip  
A burette tip (1) for metering a titrating agent consists essentially of a burette body (10) with a seat (3) for a membrane and with such a membrane (2). The burette tip (1) comprises, for...
6123905 Pipettor including an indicator and method of use  
A pipettor including a body portion, a cylinder having an interior channel, and a filter plug disposed within the channel is disclosed. The filter plug may include a plurality of pores and may...
6116297 Article comprising a refillable capillary tube  
In one embodiment, the present invention provides an improved liquid dispenser suitable for dispensing a small volume of liquid. The liquid dispenser has a capillary channel suitable for...
6080366 Disposable blood tube holder  
A carrier tube system and method for using the same includes a carrier tube that is configured to receive a capillary blood tube, and a cap which seals the carrier tube to isolate the blood in the...
5957167 Article for dispensing small volumes of liquid  
A method for handling and dispensing small volumes of liquid, and apparatus for carrying out the method, are disclosed. A small volume of liquid, which is retained within a fluid-dispensing...
5895762 Apparatus and method for handling fluid samples of body materials  
A system for handling a body specimen is described for particular use in the handling of fecal specimen which are to be treated with a stain for enhancing its visibility. The system includes dual...
5851491 Pipette tip and filter for accurate sampling and prevention of contamination  
A filter for a pipette tip is provided, comprising a plurality of vertically-oriented cylindrical micro fibers cohesively bundled in adjoining columns which are composed of a core of an...
5770159 Pipette for dispensing successive volumes of liquid  
The invention relates to a pipette for dispensing successive volumes of liquid by repeated action on a pusher (22). A drive lever (26) is provided to drive a pushrod (15) and a piston rod (5)...
5770151 High-speed liquid deposition device for biological molecule array formation  
A microspot deposition system featuring a hollow cylindrical wall extending from a closed end, terminating in an open end and including a longitudinal gap extending from the open end toward the...
5496523 Filtered micropipette tip for high/low volume pipettors  
A micro volume, filtered pipette tip device useful with either of two respective pipettors comprising (i) a manual or electronic, air displacement pipettor operable within the approximate range of...
5460782 Automatic filling micropipette with dispensing means  
An automatic filling micropipette is formed from a tubular body having an open end, and being closed or having a piston at an opposite end. The tubular body is sized to permit liquid to flow into...

Matches 1 - 50 out of 118 1 2 3 >