Abstract:
A nucleic acid amplification apparatus which amplifies a nucleic acid of a reaction liquid in which a specimen and a reagent are mixed includes a carousel which is provided with a plurality of temperature control blocks, each of which holds at least one reaction container in which a reaction liquid is stored, a temperature control device which is provided in the carousel, temperature control devices which are respectively provided in a plurality of temperature control blocks and adjust the temperature of the reaction liquid, a temperature control device which adjusts the temperature of the atmospheric temperature inside the nucleic acid amplification apparatus, and a control device which detects a failure from a result of measuring the temperature.
Abstract:
Provided is an analyzer (1) that is provided with a liquid level detection function or a droplet collection function and a cold retention function; efficiently uses a reagent, sample, or other liquid collected in a container (22); and carries out highly accurate analysis. This analyzer (1) is provided with a dispenser (2), a dispensing tip (21) attached to the dispenser (2), a container (22) for containing liquid sucked in by the dispenser (2), a holder (23) for holding the container (22), a conductor (24) covering the outer surface of the container, a control unit (4) for detecting the capacitance between the dispensing tip (21) and the conductor (24) and/or controlling the electric field between a pair of electrodes (41, 42), and a cold retention device (60) for keeping the container (22) cold. The container (22) has at least two cross-sectional shapes (S1, S2) for which the cross-sectional areas in the horizontal direction are smaller at deeper positions.
Abstract:
When taking in outside air with a fan to control the temperature inside a covered portion where a specimen is installed, the internal temperature may change depending on an environment temperature to cause a difference in temperature control. The wind generated by the fan may blow against a reaction container depending on its loading position and it may influence the temperature control over individual specimens and lead to problems with temperature accuracy, temperature rise speed, and temperature drop speed A reaction container avoiding these problems has a covered portion which performs temperature control on the reaction container and in which a cover and a fin cover have a heat insulating structure. A heat source is provided for controlling an internal temperature of an internal covered space. The internal temperature is kept constant and the influence of the environment temperature over the temperature control of the reaction container is minimized.
Abstract:
The purpose of the present invention is to provide an automatic analysis device capable of efficiently performing a plurality of analyses, while reducing the footprint and cost of the device. Provided is an automatic analysis device characterized by being provided with containers for containing samples, one rack for placing the containers thereon, and a control unit, the control unit generating, with respect to the one rack, a plurality of registration patterns in which information of the positions where the containers are disposed, and information of the samples contained in the containers are correlated with each other, storing the registration patterns thus generated, applying, to the one rack, one registration pattern selected from among the registration patterns thus stored, and analyzing the samples. Also provided is an analysis method using the device.
Abstract:
Provided is an automatic analysis apparatus for inspecting blood coagulation, which is capable of miniaturizing device configuration and reducing device costs. The automatic analysis apparatus includes: a reaction container in which a specimen and a reagent are mixed with each other and the mixed solution is reacted; a sample dispensing mechanism which dispenses the specimen into the reaction container; a blood coagulation time measuring unit in which the reaction container is mounted to measure a coagulation time of the mixed solution within the reaction container; a reaction container accommodating unit which accommodates a plurality of reaction containers provided to the blood coagulation measuring unit; a reaction container transfer mechanism which grasps the reaction container and transfers the reaction container to the blood coagulation measuring unit; and a control unit which controls the reaction container transfer mechanism, wherein the control unit controls the transferring and mounting of the reaction container, into which the specimen is dispensed, to the reaction container accommodating unit by means of the reaction container transfer mechanism.
Abstract:
An object of the present invention relates to providing a nucleic acid analyzer capable of testing a plurality of test items in parallel, and of obtaining high efficiency of specimen processing even if the test item or a measuring object is changed. The present invention relates to an analyzer including a carousel rotatable about a rotation axis, a plurality of reaction containers held along a circumferential edge of the carousel, and at least one detector having a light source for irradiating the reaction container with excitation light and a detection element for detecting fluorescence from a reaction liquid in the reaction container. The detector is removable. By attaching a desired detector, it is possible to perform fluorescence measurement in response to the test item. According to the present invention, it is possible to test a plurality of test items in parallel, and even if the test item or the measuring object is changed, the high efficiency of specimen processing can be obtained.