Patent classifications
G01N2035/00356
Dilution Method and Dilution Apparatus
Disclosed are a dilution method and a dilution apparatus. The dilution method includes: adding a sample into a first reactor at a first station of a supply unit; transferring the first reactor to a fifth station of a transit apparatus, and receiving a second reactor at the first station of the supply unit; adding a diluent into the first reactor at the fifth station to obtain a diluted sample; uniformly mixing the diluted sample in the first reactor; transferring the first reactor from the transit apparatus to a dilution transport apparatus; transferring part of the diluted sample in the first reactor to the second reactor; transferring the second reactor to the fifth station of the transit apparatus, and continuing to add the diluent into the second reactor; and uniformly mixing substances in the second reactor. The dilution apparatus includes the supply unit and the transit apparatus.
System and method for automated single cell processing
A system and method for automated single cell capture and processing is described, where the system includes a deck supporting and positioning a set of sample processing elements; a gantry for actuating tools for interactions with the set of sample processing elements supported by the deck; and a base supporting various processing subsystems and a control subsystems in communication with the processing subsystems. The system can automatically execute workflows associated with single cell processing, including mRNA capture, cDNA synthesis, protein-associated assays, and library preparation, for next generation sequencing.
Methods and systems for increasing the capacity of flow cytometer bacteria detection and antibiotic susceptibility testing systems
Aspects of the present disclosure include methods and systems for automated analysis of clinical fluid samples, such as urine, blood, or cerebral spinal fluid, where the number of fluid samples in increased or optimized without negatively impacting the accuracy of the analysis of a given fluid sample.
System for Separating and Detecting an Analyte
The present invention relates to an automated analytical system and an automated method for separating and detecting an analyte, as well as an automated analytical instrument.
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.
Temperature uniformity and suppressing well plate warping in high throughput measurements
The present disclosure describes an apparatus and method of improving temperature uniformity and suppressing well plate warping. In an embodiment, the apparatus includes a barrier configured to be positioned above at least one well configured to contain a liquid sample, where a vessel includes the at least one well, where the vessel is transparent and is configured to be placed within a measurement chamber, where a light measurement apparatus includes the measurement chamber, where the light measurement apparatus is configured to measure light scattered from the liquid sample, where the barrier is configured to seal the at least one well from the measurement chamber, and a weighted lid configured to press a bottom surface of the vessel against a well plate retainer of the measurement chamber, thereby spreading heat among the at least one well and preventing the vessel from warping.
MICROBIAL ANALYSIS WITHOUT CELL PURIFICATION
The invention provides systems and methods for rapid automated identification of microbes and antimicrobial susceptibility testing (AST) directly from a patient specimen, without specimen preparation. Specimens are loaded into an analytical cartridge for processing. Analytical cartridges are preloaded with species-specific labels that are used to identify and enumerate microbes in the specimen. Instruments, such as analyzers can be used to interact with analytical cartridges to carry out methods of the invention all within the cartridge.
Incubation Device and Automatic Analysis Device
The disclosure relates to an incubation device and an automatic analysis device. The incubation device includes: an incubation unit (120) for incubating reaction containers (130) that contain a reactant or for buffering the cleaned and separated reaction containers (130), wherein the incubation unit (120) includes an incubation assembly (121) and an incubation driving assembly (122), the incubation driving assembly (122) is connected to the incubation assembly (121) so as to drive the incubation assembly (121) to move linearly along a third direction (30), and incubation positions (1211) for placing the reaction containers (130) are provided on the incubation assembly (121); and a transfer unit (110) for moving the reaction containers (130) into or out of the incubation unit (120), wherein the transfer unit (110) includes a pick-and-place assembly (112) and a pick-and-place driving assembly (111), the pick-and-place driving assembly (111) is connected to the pick-and-place assembly (112).
BACTERIAL ENDOTOXIN READER VERIFICATION PLATES AND METHODS OF USE
Verification plates for a bacterial endotoxin reader are provided, namely a temperature verification plate (TVP) and optical verification plate (OVP). The TVP has a body configured to be placed on a spindle of said reader and rotated by said spindle. The body has a temperature verification circuit with a temperature sensor and a temperature indicator. The temperature sensor is configured to measure a temperature of the body rotated by the spindle of the reader. The temperature indicator optically represents a value of the temperature measured by the temperature sensor. The temperature indicator is readable by an optical bench of the reader. The OVP has a body with a plurality of apertures located along a periphery that line up with an optical bench of the reader. Light produced by a light source of the reader can pass through the aperture and an intensity measured by a photodetector of the reader.
Component extraction apparatus
A component extraction apparatus includes a rack placement part, a heater, an extraction medium supply part, a needle assembly, and a temperature sensor. When the container rack is mounted on the rack placement part, a heater is configured to heat the sample containers in direct or indirect contact with sample containers held by the container rack. The needle assembly holds a needle with a tip thereof pointing downward, and the needle being configured to connect a flow channel by inserting the tip thereof into a needle port provided on an upper surface of each of the sample containers. The temperature sensor is included in the needle assembly and is configured to detect a temperature of the upper surface of any one of the sample containers when the tip of the needle is inserted into the needle port of the one of the sample containers.