G01N2035/00445

AUTOMATIC ANALYZER

According to one embodiment, an automatic analyzer includes dispenser, measurer, thermostat, cooler and cleaner. Dispenser dispenses a specimen and a reagent into a reaction vessel. Measurer measures a solution mixture of the specimen and the reagent in the vessel. Thermostat heats the mixture to a first temperature at which thermoresponsive polymers contained in the reagent aggregate. Cooler cools a cleaning fluid used to clean the vessel to a second temperature lower than the first temperature, at which the polymers contained in the reagent disperse. Cleaner cleans the vessel from which the mixture has been drained, using the cooled fluid.

LOW-TEMPERATURE STORAGE SYSTEM
20230003754 · 2023-01-05 · ·

To provide a simple-structured low-temperature storage system capable of carrying storage objects to a full capacity on a tray and of reliably transferring storage objects without the necessity for a camera to check the positions of a rack or storage objects. The low-temperature storage system includes a storage area inside a low-temperature storage chamber for storing storage objects, and a picking area where a positioning device is disposed to allow storage objects to be carried in and out. The positioning device includes a rack fixing unit that fixes a rack, a tray fixing unit, and a drive mechanism. The rack fixing unit includes a rack pressing member that presses the rack, and a rack motion restricting member that restricts movements of the rack. The tray fixing unit includes a tray pressing member that presses the tray, and a tray motion restricting member that restricts movements of the tray.

Storage system for biological samples and the like

A storage system having racks and an outer container that receives the racks, each rack receiving a plurality of sample boxes, each box having a wireless ID tag. In certain embodiments, the storage system has reader electronics external to and distinct from the racks and that directly read the wireless ID tag of each box in at least one rack without relying on any reader electronics of any rack. In other embodiments, each rack has a set of rack reader electronics that read the wireless ID tag of each box in at least one rack, and the storage system has at least one removable reader access device removably connectable to the set of rack reader electronics of a rack in order to transmit the ID number of the wireless ID tag of each box in the rack outside of the outer container.

Automated analyzer and automated analysis system

An automated analyzer includes an analysis operation part that causes a sample and a reagent to react and based on the reaction result performs analysis of the sample, wherein: the automated analyzer includes a plurality of units constituting the analysis operation part, a temperature adjustment mechanism that heats or cools the units, a temperature sensor that measures the temperature of the units, and a control part that controls the temperature adjustment mechanism. The control part sets the measurement startable temperature range of each unit, which is the temperature range of the operation specification thereof, and the operable temperature range, which is a temperature range that is wider than the measurement startable temperature range, and starts the analysis process of the sample when the temperature of each unit has entered the operable temperature range.

HIGH THROUGHPUT RADIOCHEMISTRY SYSTEM

A radiosynthesis system is disclosed that leverages droplet microfluidic radiosynthesis and its inherent advantages including reduction of reagent consumption and the ability to achieve high molar activity even when using low starting radioactivity. The radiosynthesis system enables the parallel synthesis of radiolabeled compounds using droplet-sized reaction volumes. In some embodiments, a single heater is used to create multiple reaction or synthesis sites. In other embodiments, separate heaters are used to create independently-controlled heating conditions at the multiple reaction or synthesis sites. In one embodiment, a four-heater setup was developed that utilizes a multi-reaction microfluidic chip and was assessed for the suitability with high-throughput radiosynthesis optimization. Replicates of several radiochemical operations including the full synthesis of various PET tracers revealed the platform to have high repeatability (e.g., consistent fluorination efficiency). The system may also be used for synthesis optimization.

Temperature controlled transport puck

One embodiment provides a method of controlling a payload temperature in in vitro diagnostics including: moving, using a track system, a plurality of carriers, along one or more paths between a plurality of testing stations, wherein the carrier is configured to hold one or more payloads, and limiting, using a temperature controlling device, temperature change of the one or more payloads, wherein each carrier is configured to hold one or more payloads and move the one or more payloads to one of the plurality of testing stations. Other aspects are described and claimed herein.

Automatic analyzer

An object is to provide an automatic analyzer that prevents an effect of various environmental changes on an equilibrium state of an immunological binding reaction. An automatic analyzer of an embodiment of the invention includes a B/F separation unit that executes a B/F separation step separating an unreacted component and a reacted component from a liquid in which a sample and a reagent are reacted, a detection unit that detects a reacted component in the liquid after the B/F separation step, and a temperature maintaining unit that maintains the B/F separation unit and the detection unit in substantially the same temperature environment.

Methods and apparatus for rapid heating of biological specimens

Methods of pre-heating a test vessel prior to transfer of the test vessel to an incubator may shorten an incubation cycle, ensure proper temperature of a test specimen in the test vessel, and/or improve testing accuracy and/or throughput in a bio-liquid specimen testing apparatus. The methods include providing a test vessel pre-heating apparatus having a receptacle sized to receive a test vessel therein and having at least one heating unit configured to heat by direct conduction at least one side of the test vessel. The methods also include heating at least one side of the test vessel via direct contact using the at least one heating unit. Specimen testing apparatus and test vessel pre-heating apparatus configured to carry out the method are described, as are other aspects.

AUTOMATIC ANALYSIS DEVICE

Provided is an automatic analysis device that can suppress the occurrence of condensation in a reagent cool box and can immediately drain the condensation water generated by introducing outside air. In an automatic analysis device including a reagent cool box that stores a plurality of reagent vessels while keeping the reagent vessels cool, the reagent cool box includes a drain for discharging the condensation water generated inside the reagent cool box, and an outside air introduction path that guides air outside the reagent cool box to the inside, wherein the outside air introduction path is provided along a bottom surface of the reagent cool box, and an outside air discharge port is formed toward an upper opening unit of the drain.

Apparatus for facilitating chemical analysis based on color principle
11598785 · 2023-03-07 · ·

Disclosed herein is an apparatus for facilitating chemical analysis based on color principle. Accordingly, the apparatus may include a base located at the bottom of the apparatus. Further, the base may be composed of a rectilinear receptacle. Further, the apparatus may include an intermediate plate located above the base. Further, the apparatus may include a hood located atop the intermediate plate. Further, the hood may include a hood rectilinear receptacle. Further, the hood rectilinear receptacle may be secured to the intermediate plate using a fastening mechanism. Further, the apparatus may include a roundtable housed within the hood. Further, the apparatus may include a motion system passing through and engaging with the roundtable and the hood. Further, the apparatus may include an analysis system embedded into at least one board suspended within the base. Further, the analysis system facilitates automated chemical analysis of a plurality of extraneous vials.