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5063024 |
Method and apparatus for immunological determinations
The invention concerns an immunological assay system, wherein the inner face of the cuvettes is used as the solid phase. The equipment includes a displaceable carriage (8) for the cuvette set as...
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5061449 |
Expandable multi-channel pipetter
A pipetting system having a plurality of fittings whose spacing can be simultaneously expanded from one dimension to another. Increasing the spacing is accomplished by pulling a rod, attached to...
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5057281 |
Adjustable multi-channel pipetter
A pipetting system having a plurality of fittings whose spacing can be individually adjusted by sliding the fittings along a track. Changing the spacing is accomplished by releasing a clamping...
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5055408 |
Automated immunoassay analyser
An automated immunoassay analyzser comprising a transfer route on which test plates each having a plurality of chambers for immunological reaction opened upwards are transferred continually with a...
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5055262 |
Automatic cuvette loading apparatus
An automatic cuvette loading apparatus for use in an automatic chemical analyzer includes a first slider for moving magazines stocked in a container into a cuvette loading position and for pushing...
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5043143 |
Analyzer having humidity control apparatus
There is described an analyzer for determining analytes of a body liquid, in which stacks of test elements are stored prior to use. To control the level of humidity in which the stacks are stored,...
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5039615 |
Method for chemically analyzing a test piece
An apparatus for chemically analyzing a sample on a test piece that includes a reagent layer, comprises a test piece table for positioning a test piece thereon, and an applying station wherein a...
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5035861 |
Locking rack and disposable sample cartridge
A plurality of disposable cartridges, each having a plurality of wells including at least one assay reaction well, are loaded in a plurality of openings arranged radially around a rack of a...
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5030418 |
Biochemical analysis apparatus
A biochemical analysis apparatus comprises a slide conveyor for conveying an electrolyte determination slide to a predetermined position, and a sample applicator for taking up and applying a liquid...
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5013529 |
Apparatus for distributing sample liquid
An apparatus for distributing sample liquids from source test tubes into destination test tubes. It has distribution tips and air-supply devices for supplying air to the tips at a low rate. The...
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5011662 |
Dissolution testing machine
A dissolution testing machine has a container for a liquid and a holder for pellets, a support for supporting the holder within the container and a drive enabling the holder to be reciprocated via...
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5008082 |
Analyzers using linear sample trays with random access
An analyzer and sample trays are disclosed which permit more random sampling of patient samples than is conventional. The trays are open at the sides, and preferably include flags for sensing, and...
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4985207 |
Biochemical reaction analyzing apparatus
A biochemical reaction measuring apparatus wherein many cups providing reaction cells for biochemical reaction measurement are held and conveyed in arrays on a carrying plate, a cup unloading...
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4980130 |
System for preparation of samples for analysis
There is disclosed herein an automated sample preparation system for chemical assay of samples of materials. The sample preparation system includes a sample preparation chamber which includes a...
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4980292 |
Tablet dispensing
A unique method and apparatus for dispensing tablets having particular application in the clinical analysis of biological samples. A series of containers are advanced past a plurality of processing...
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4976924 |
Automated thermal desorption unit
A thermal desorption unit includes a base plate and a pair of spaced apart plates arranged perpendicularly to the base plate and positioned to hold a magazine of tubes between the spaced apart...
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4963333 |
Universal evaporation cover
There is disclosed an evaporation cover that is useful to cover two types of test elements having different sample wetting locations, namely potentiometric types and colorimetric types. Both are...
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4960566 |
Chemical reaction apparatus
A chemical reaction apparatus having a plurality of capillary tubes and a conveying device for holding the tubes substantially horizontal such as to convey the tubes. A feeding device for reagent...
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4952518 |
Automated assay machine and assay tray
A machine for transferring liquids to and from the wells of assay trays in a controlled, automated manner and a solid phase assay tray for use with the machine. The machine includes a horizontally...
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4944922 |
Quantitative dispenser for a liquid
A quantitative dispenser for a liquid includes a pipette having a downwardly directed nozzle which serves to pick up and deliver a predetermined quantity of a liquid and a mechanism for moving the...
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4944924 |
Test tube holder
The test tube holder includes an elongated tubular member which supports a pivot member thereby rendering the tubular member and pivot member relatively pivotable with respect to each other. Latch...
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4943415 |
Grooved cover for test elements
There is described a cover for test elements for use in stations of an analyzer that are downstream from the sample-spotting station. The cover is improved in that its undersurface is grooved...
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4943416 |
Automatic urinalysis system
An automatic urinalysis system which can be readily installed at an excretion site such as a toilet and by which means a subject itself can test its urine easily at any time and can obtain results...
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4937048 |
Carrier transporting apparatus and carrier container for use in an immunological analysis
A carrier transporting apparatus for use in an automatic chemical analyzer for measuring given substances in samples in accordance with an enzyme-immuno-assay includes a carrier supply device for...
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4931256 |
Apparatus for dilution and measurement in automated immunoassay techniques
Apparatus are provided which automatically add diluent/quench reagent in such a manner as to enable adequate mixing as well as a short period for further mixing in automated immunoassay techniques....
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4930898 |
Process and apparatus for direct ultrasonic mixing prior to analysis
The instant invention is drawn to an apparatus and process for, direct ultrasonic mixing of a sample by use of an ultrasonic probe, in combination with sample conveying and/or sample analysis,...
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4925630 |
Sample vials tray
For vial samples of milk collected along a route of dairy farms, a sample vials tray is provided of foldable mode that can be readily accommodated within the limited-volume ice chest of the route...
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4925629 |
Diagnostic device
A diagnostic device (10) includes a plurality of standard solutions for being dispensed into a row of wells (20), the standard solutions contained within a predetermined number of standard tubes...
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4911897 |
Serial dilution and homeopathic potentization device
An automated device for deconcentration and potentiation of homeopathic remedies, comprising a preparations flask held by a support fastened to a horizontal shaft driven in rotation. The mouth of...
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4890930 |
Automatic sampling apparatus
In an automatic sample supply apparatus which holds a plurality of sample vessels in a waiting station in a matrix pattern and which includes a plurality of rows of sample vessels, sends out the...
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4882127 |
Device for solid phase sequencing of nucleic acid fragments
A device for solid phase sequencing of nucleic acid segments comprises a plurality of sequencing blocks for storaging and processing n nucleic acid fragments immobilized on carrier segments or in...
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4876204 |
Method and apparatus of automatic continuous analysis using analytical implement
An autonomous continuous analysis method and apparatus using Dip and Read type analytical implements. A series of operations of taking out analytical implements, dipping them in the sample...
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4871682 |
Diluent carryover control
An air knife is positioned to direct a stream or blast of air across the tip of a sample probe as it is withdrawn from a cuvette containing a reagent, diluent, and patient sample solution. After...
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4863693 |
Analysis instrument having a blow molded reaction chamber
An analysis instrument is characterized by a rotatable mold ring onto which is drawn superimposed sheets of plastic material. The inner sheet is softened and formed into an indented mold cavity and...
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4863690 |
Measuring instrument for bioluminescence and chemilumnescence or turbidimetry
A measuring instrument for bioluminescence and chemiluminescence has coupled holders that can slide on a horizontal locating surface with specimen pans, which are fed successively to a light entry...
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4861553 |
Automatic sampling system
The automatic sampling system includes a test apparatus for testing specific characteristics of a fluid withdrawn from a closed test tube. Stoppered test tubes are continuously and automatically...
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4861554 |
Automatic analyzing apparatus for analyzing agglutination patterns
An automatic analyzing apparatus for analyzing agglutination patterns produced in response to an immunological agglutinating reaction is disclosed. The apparatus comprises a device for carrying a...
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4857471 |
Analyzer with wash station separate from incubator
There are described the apparatus and a process for using it, wherein a wash station is provided apart from a continuously rotating incubator. Means are provided for moving a test element to the...
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4857272 |
Chemical assay system
A chemical assay system comprises at least one incubator having a plurality of slide receiving chambers each for receiving a chemical assay slide. The chambers are arranged in a row so that the...
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4849177 |
Reagent pack and carousel
A multiple dose reagent pack and corresponding carousel for an automated analyzer are disclosed. The reagent pack contains a plurality of vial-receiving wells which receive and hold a plurality of...
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4849176 |
Automatic sample delivery apparatus for use in automatic chemical analyzer
An automatic sample delivery apparatus for delivering selectively emergency samples and standard samples by interrupting the delivery of successive routine samples, including a main-turntable on...
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4844887 |
Automatic analyzing apparatus
An automatic analyzing apparatus for effecting chemical analyses for various sample liquids such as blood, urine, and the like, comprising a sample delivery pump for metering a sample liquid into a...
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4844868 |
Automatic chemical analysis reagent distribution and analysis apparatus
An analysis apparatus is disclosed, which comprises guide rails for supporting a plurality of sample-containing reaction tubes in a straight row, a plunger for moving the reaction tubes supported...
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4826659 |
Apparatus for feed-in and ejection of chemical analysis slide
An apparatus for feed-in and ejection of a chemical analysis slide comprises an incubator having compartments for housing chemical analysis slides placed side by side in a transverse direction. The...
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4826660 |
Detector assembly for analyzer instrument
A detector assembly for use with an analyzer instrument comprises a light source for providing a light beam for analyzing one or more substances in a sample. A detector is included for detecting...
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4824641 |
Carousel and tip
An improved sample carrier and pipette tips for use in an automated sample handling device are disclosed. This carrier mounts on and is removable from a carousel and has spaced about the...
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4824230 |
Visualization device
Apparatus for indicating the presence of a liquid on a member includes a substrate having a pattern thereon that is perceptibly visually modified by the presence of a liquid on the member.
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4816418 |
Method and apparatus for performing automated, multi-sequential immunoassays
Methods and apparatus useful in automated performance of immunoassays, in some preferred embodiments, relying upon the sandwich immunoassay technique, are described. Each rack of reaction tubes is...
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4812392 |
Method and apparatus for incubating cells
A method and apparatus for the continued incubation of cells in a liquid culture medium. When the pH value of the culture medium deviates during the incubation from a pH range suited for the growth...
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4803050 |
Method and apparatus for liquid addition and aspiration in automated immunoassay techniques
Apparatus and method for adding liquid to, aspirating liquid from, a rack of reaction tubes wherein a rack and carriage-dependent probes are made to move relative each other in the horizontal and...
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