G01N2035/00435

Systems, methods, and apparatuses to image a sample for biological or chemical analysis

A fluidic device holder configured to orient a fluidic device. The device holder includes a support structure configured to receive a fluidic device. The support structure includes a base surface that faces in a direction along the Z-axis and is configured to have the fluidic device positioned thereon. The device holder also includes a plurality of reference surfaces facing in respective directions along an XY-plane. The device holder also includes an alignment assembly having an actuator and a movable locator arm that is operatively coupled to the actuator. The locator arm has an engagement end. The actuator moves the locator arm between retracted and biased positions to move the engagement end away from and toward the reference surfaces. The locator arm is configured to hold the fluidic device against the reference surfaces when the locator arm is in the biased position.

REAGENT STORAGE DEVICE, REAGENT STORAGE METHOD, AND SHUTTER
20210270860 · 2021-09-02 ·

A reagent storage device of the present disclosure includes a shutter and a moving mechanism. The shutter is configured to open and close an opening in a reagent compartment for housing a reagent container, the reagent compartment being provided with the opening for insertion and removal of a probe used to extract a reagent from inside the reagent container housed in the reagent compartment. The moving mechanism is configured to move the shutter to an overlay position opposing the opening and separated from the opening before moving the shutter downward so as to close off the opening, and is also configured to move the shutter that is closing off the opening upward to open up the opening before withdrawing the shutter from the overlay position over the opening.

Automatic analyzer
11085940 · 2021-08-10 · ·

The automatic analyzer includes a sample storage section for accommodating a plurality of samples, a reagent storage section for accommodating a plurality of reagents, an analysis section for carrying out an analysis by reacting the sample with the reagent, a display, a storage section for storing a setting of an operation item to be automatically executed, which is effective only at restarting, and a control section which displays a screen for setting the operation item to be automatically executed upon acceptance of power shutdown operation by an operator during the analysis on the display to accept the setting from the operator, and automatically executes or omits execution of the operation item to be automatically executed, which has been set by the operator in accordance with the setting read from the storage section at the restarting.

Solution jetting device and method of controlling jet of solution
11090645 · 2021-08-17 · ·

A solution jetting device includes: a cylindrical member; a movable member that is movably fitted to a hollow portion of the cylindrical member; a first drive mechanism that moves the movable member; a first flow passage that connects a solution container, in which a solution containing a biological sample or containing a reagent to be reacted with a biological sample is contained, to the hollow portion; an openable and closable first on-off valve that is provided on the first flow passage; a jetting tool that jets the solution to an objective region; a second flow passage that connects the hollow portion to the jetting tool; an openable and closable second on-off valve that is provided on the second flow passage; a second drive mechanism as defined herein; and a control unit as defined herein.

Automated analyzer

An automatic analysis device is provided with a storage chamber for adjusting the temperature of and storing a container in which liquid is stored, an opening provided in a portion of the storage chamber, and a loader mechanism for bringing the container in and out of the storage chamber by moving the container through the opening, and is characterized in that the loader mechanism and storage chamber are closed by an elastic body. In the present invention, attaching a sealing member for sealing to an upper part from among overlapping parts makes it difficult for debris and dust to adhere to the sealing member and makes it possible to maintain the sealed state of a reagent storage chamber over a long period of time.

Pretreatment apparatus and pretreatment method

A pretreatment apparatus (100) for performing pretreatment of a sample is provided with a holder (610) for holding a container (10) containing a sample, a centrifugal separation device (600) for rotating the container (10) held by the holder (610) to perform a centrifugal separation, a temperature adjustment device (420) for adjusting the temperature of the sample in the container (10) in the holder (610), an input device (320) for receiving from a user a designated temperature that is adjusted by the temperature adjustment device (420), a controller (300) for controlling the temperature adjustment device (420) in accordance with the designated temperature received via the input device (320).

AUTOMATIC ANALYSIS DEVICE AND AUTOMATIC ANALYSIS SYSTEM
20210223275 · 2021-07-22 · ·

To save a space and to reduce a burden of a user due to an exchange work of a reagent having large capacitance.

A reagent mounting mechanism (14) including a reagent mounting part (15) serving as an installation location of containers (9a, 9b, 9c, and 19) for holding a solution such as a reagent is provided in a side surface of an analysis unit (100) to be drawable. An RFID reader (10) for reading an RFID tag (13) installed in the containers (9a, 9b, 9c, and 19) is arranged in a position matching the RFID tag (13) when the containers (9a, 9b, 9c, and 19) are placed on the reagent mounting part (15) of the drawn reagent mounting mechanism (14).

AUTOMATIC ANALYSIS DEVICE AND AUTOMATIC ANALYSIS METHOD
20210190806 · 2021-06-24 ·

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.

CENTRALIZED TERMINAL
20210181220 · 2021-06-17 ·

Clusters of multiple diagnostic analyzers, as well as, alternatively, to one single analyzer that consists of multiple parallel cores (basic analyzer modules) to provide a scalable and user-friendly system architecture. The invention provides a terminal for loading, identifying and hosting samples and/or consumables to at least two automated analyzer systems, the system comprising a distribution robot with four linear drives and a rotational drive, wherein a first linear drive comprises a sledge that can only move linear and horizontally on a rail; the rotational drive comprises a platform that can rotate around the sledge; a second linear drive comprises a carrier that can only move linear and horizontally on the platform; a third linear drive comprises a hook that can only move linear and horizontally on the carrier; and a fourth linear drive comprises a drive for vertically moving the platform over the sledge.

AUTOMATIC ANALYZER
20210263058 · 2021-08-26 ·

The automatic analyzer includes a housing unit capable of housing a plurality of reagent bottles each of which has an IC tag on one surface of short-side side surfaces thereof, an antenna used to communicate with the IC tag, a detector that detects the presence or absence of a reagent bottles, and a control unit. The housing unit includes a housing container cooled by a cooling machine, a heat insulating material, a reagent tray provided with a plurality of reagent bottle holding portions that hold the reagent bottles, a disk rotatably holding the reagent tray, and a driving unit driving the disk, and when it is unable to communicate with the IC tag of the reagent bottle installed in the reagent bottle holding portion where the reagent bottle is detected by the detector, the control unit determines that the reagent bottle is installed in a reverse direction.