G01N2035/0441

Automated analysis device

An automated analysis device includes: a first measurement unit having a reaction disc for retaining a plurality of reaction cells containing a mixed solution of sample and reagent on a circumference, a light source for irradiating the mixed solution contained in the reaction cells with light, and a light-receiving unit for detecting the irradiated light; a cleaning mechanism for cleaning the reaction cells having undergone measurement; disposable reaction containers for containing the mixed solution of sample and reagent; a second measurement unit that has a plurality of measurement channels for retaining the disposable reaction containers, and includes a light source for irradiating the disposable reaction containers retained in each of the plurality of measurement channels with light; a read unit for reading identification information; and a control unit for controlling an analysis condition for the sample on the basis of the information that has been read.

Automatic analysis device and automatic analysis method

An automatic analysis device has a plurality of types of photometers having different quantitative ranges, and an analysis control unit for quantifying the desired component in specimens based on measurement values of one or more photometers selected from among the plurality of types of photometers. The analysis control unit: sets a switching region in an overlap region of respective quantitative ranges of the plurality of types of photometers, said switching region having a greater width than does the variation in quantitative values of the desired component based on the measurement values of photometers having the same specimen; compares the quantitative value of a quantitative range portion that corresponds to the switching region and the quantitative values of the desired component based on the measurement values of the photometers; and selects a photometer to be used in quantitative output of the desired component from among the plurality of types of photometers.

Image acquisition device and image acquisition method

An image acquisition device is an image acquisition device for acquiring an image of samples held on slide glasses and includes a cassette mounting unit in which a cassette is detachably mounted, the cassette holding the slide glasses in a plurality of stages in a predetermined arrangement direction, a distance sensor that measures a distance to the cassette mounted in the cassette mounting unit and outputs a detection signal based on a measurement result, and an information generation unit that generates state information on a mounting state of the cassette mounted in the cassette mounting unit on the basis of the detection signal.

Sample organizer, tray, system and method

A liquid chromatography sample organizer includes a first chamber, a plurality of stacked sample organizer shelves mounted within the first chamber each individually configured to store a sample-vial carrier including a sample, and a shelf magnet affixed to a surface of each of the plurality of stacked sample organizer shelves. A portion of the first chamber is configured to be located adjacent to, and open to, a sample manager configured to inject liquid chromatography samples into a chromatographic flow stream. Disclosed further is a liquid chromatography system having the sample organizer, a sample drawer, and a method of transferring samples between a sample manager and the sample organizer.

Sample handling systems, mass spectrometers and related methods

Slide analysis a gripper with three sensors for controlling a slide grip sequence and at least one rotatable carousel with a slide receiving channel. The systems also include a robot with a robot arm that holds a slide gripper residing inside the housing in communication with the rotatable carousel. The systems also include a load lock chamber and a door sealably coupled to the second end portion and an acquisition vacuum chamber with an X-Y stage and a slide holder with a vacuum seal.

Receptacle carrier unit and automated analyzer
10976332 · 2021-04-13 · ·

There is provided a receptacle carrier unit and automated analyzer capable of suppressing generation of temperature nonuniformities among liquid aliquots received in plural receptacles without increasing the parts count. The receptacle carrier unit has a turntable, a turntable drive, a cool box, a cooling portion, and a control section. The control section controls the turntable drive, based on the number and installation locations of the receptacles installed in the cool box and on temperature distribution information, to homogenize the effects that the individual receptacles receive from the cool box.

Process and Device for Colony Counting
20210081647 · 2021-03-18 ·

A device and a process to count a number of colonies present in a set of samples. The colony counting device has a storage device with plural storage locations. A handling system is operative to convey samples to analyze from storage locations to an analysis area and from the analysis area to storage locations. An imaging device is operative to acquire a plurality of images of a sample to analyze, the plurality of images including all or a part of the analysis area. A processing unit is operative to implement, for each sample to analyze, a detection step to detect the presence of colonies by analyzing an image of the plurality of images of the sample and a determination step to determine the number of colonies present in the sample by counting the colonies whose presence have been detected during the detection step.

Safety light curtain to disable carousel rotation
10921335 · 2021-02-16 · ·

A digital slide scanning apparatus includes a safety light curtain that operates to disable the motor that rotates the carousel when the presence of an object (e.g., the fingers of an operator) is detected within a predetermined area of the carousel. The light curtain also operates to disable the motor that rotates the carousel when an improperly positioned glass slide or slide rack is detected. The digital slide scanning apparatus also includes a multi-color status indicator for each rack slot that indicates the rack slot location of an improperly positioned glass slide or slide rack.

Apparatus for automated analysis
20210033503 · 2021-02-04 ·

An apparatus for pretreatment of a desired sample in a discrete fluid analyzing instrument includes a frame rotatably mounted on or within the discrete fluid analyzing instrument with a column for immobilizing at least one substance or analyte from the sample. The substance or analyte is reversibly immobilized. A first fluid transport line is provided for aspirating the sample into the column and for ejecting the substance or analyte eluted from the column. A pump is provided for pumping the sample through the column with a second fluid transport line connecting the pump to the column. A member is providing to supply the eluted substance or analyte to the discrete fluid analyzing instrument for measurement of at least one property of the substance or analyte. A device is provided for simultaneously or consecutively directing any non-pretreated sample or any subsample directly to the discrete fluid analyzing instrument.

Modular assay system

A system for conducting an assay comprises a power source (16), a controller (13) for controlling the assay and a plurality of assay units (14) operatively connected to one another such that the controller can communicate with the assay units and the system is capable of conducting the assay. An assay device comprises a substantially circular body (24) having a plurality of chambers in fluid connection such that fluid can pass between said chambers and a central hub (200) having a sample inlet (202) disposed therein for receiving a sample.