Provided is an automated analysis device with which sufficient reaction process data can be acquired irrespective of the scale of the device, and with which it is possible to ensure freedom of the device configuration. An automated analysis device 100 is provided with: a reaction disk 1 which circumferentially accommodates a plurality of reaction vessels 2; a specimen dispensing mechanism 11 which dispenses a specimen into the reaction vessels 2; a reagent dispensing mechanism 7 which dispenses a reagent into the reaction vessels 2; a measuring unit 4 which measures a reaction process of a mixture of the specimen and the reagent in the reaction vessels 2; and a cleaning mechanism 3 which cleans the reaction vessels 2 after measurement. Further, the automated analysis device 100 includes a controller 21 which controls the drive of the reaction disk 1 such that in one cycle the reaction vessels 2 move by an amount Ain the circumferential direction in such a way that N and A are mutually prime, B and C are mutually prime, and the relationship A×B=N×C±1 holds, where N is the total number of reaction vessels 2 accommodated in the reaction disk 1, the reaction disk 1 moves through C (where C>1) rotations+an amount equivalent to one reaction vessel after B (where B>2) cycles, and the number of reaction vessels 2 moved in one cycle is A (where N>A>N/B+1).

An analysis device includes a turntable holding a substrate, an optical pickup driven in a direction perpendicular to a rotation axis of the turntable and configured to emit laser light to reaction regions and to receive reflected light from the respective reaction regions, an optical pickup drive circuit, and a controller. The reaction regions are formed at positions different from the center of the substrate. The center of the substrate is located on the rotation axis of the turntable. The optical pickup detects a reception level of the reflected light to generate a light reception level signal. The controller controls a turntable drive circuit to rotate the substrate, controls the optical pickup drive circuit to drive the optical pickup, and specifies the respective reaction regions in accordance with a positional information signal and the light reception level signal.

An automatic analysis device includes a reagent container, a reagent disk for holding the reagent container, a dispensing mechanism for dispensing a solution into the reagent container, an inversion mixing mechanism for subjecting the reagent container to inversion mixing, and a control unit for controlling the dispensing mechanism and the inversion mixing mechanism. The inversion mixing mechanism has a rotating mechanism for rotating the reagent container and a tilting mechanism for tilting a rotating shaft of the reagent container. The reagent container has a lid which can be pierced. The lid has a tubular mechanism having an opening part formed at the tip end and extending inside the reagent container. The control unit controls the dispensing conditions of the dispensing mechanism.

The present invention is one that intends to achieve improvements in both analysis efficiency and analysis accuracy without difficulty, and a biological substance analysis device that analyzes light derived from a biological substance in a sample, and the biological substance analysis device includes: a holder that holds multiple containers containing the sample; a photodetector that is fixed at a predetermined position; a holder driving mechanism that moves the holder to position each of the containers held in the holder at a detection position by the photodetector in sequence; and a light shielding mechanism that, while guiding light emitted from the sample in a container at the detection position to the photodetector, prevents light emitted from the sample in the other containers from being guided to the photodetector.

There is provided an automated analysis device capable of transferring a reagent for reagent dispensing efficiently and rapidly. An automated analysis device of the invention includes a reagent transfer unit to transfer a reagent suction nozzle between a reaction unit and a reagent supply unit. In a region of an analyte processing space where a tip supply unit, the reagent supply unit, a tip disposal unit, and the reaction unit are lined up along a straight line, the reagent transfer unit forms a uniaxial transfer line where the reagent suction nozzle is moved only in a uniaxial direction along the straight line for a reagent transfer.

According to one embodiment, an automatic analyzing apparatus includes: a holder including a plurality of placement portions for a reaction tube to be placed thereon; a photometry unit for performing photometry on a solution inside the reaction tube, the photometry unit including a plurality of light emitters and a plurality of first light receivers respectively disposed in the plurality of placement portions; and processing circuitry configured to adjust quantities of light of the plurality of light emitters based on a light quantity signal from a second light receiver that receives light generated by the light emitters and guided by jig inserted into the placement portions.

A blood analysis method includes: acquiring optical information which changes over time from a mixed liquid of a blood sample and a reagent for coagulation time measurement after mixing the blood sample and the reagent, and acquiring information related to a coagulation time and information related to a number of platelets in the blood sample based on the acquired optical information.

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).

An automatic analyzer (100) includes: a storage unit (21b) that stores various parameters of the automatic analyzer (100) in association with each of elevations used in the automatic analyzers (100), the parameters being optimized for each of the elevations; an input unit (21d) that acquires information of an elevation at which the automatic analyzer (100) is provided; and a controller (21a) that reads the parameters stored in the storage unit (21b) and sets the read parameters to the automatic analyzer (100) based on the elevation acquired by the input unit (21d). As a result, various parameters can be easily adjusted according to a usage environment of the device.

The present disclosure relates to, a magnetic microbeads adsorption mechanism, which is configured to adsorb a magnetic microbeads in a reaction cup and is provided with a cup inlet station and a cup outlet station; the magnetic microbeads adsorption mechanism includes a pedestal, a turntable and multiple magnetic adsorption components; the turntable is rotatably mounted on the pedestal; the turntable can drive the reaction cup to rotate around a central axis of the turntable; the multiple magnetic adsorption components are arranged on a mounting circumference of the pedestal at intervals; the mounting circumference and rotation track of the reaction cup are concentrically arranged; and during a process when the reaction cup rotates from the cup inlet station to the cup outlet station, the adsorption height of the magnetic microbeads relative to cup bottom of the reaction cup can be changed.