150 results about "Autoanalysis" patented technology

The invention discloses a petroleum product chemical composition automatic analysis system and method based on deep learning, and relates to the field of petroleum product analys.The method comprises the steps that chromatography-mass spectrometry full-scanning data of a petroleum sample is obtained, a peak top point is detected, and parameters such as retention time, peak height and peak width are extracted; calculating the ratio of the retention time interval of the adjacent peaks to the sum of the widths of the two peaks as a relative interval ratio; the peak overlapping degree is judged according to the ratio, and the peak overlapping degree is divided into a high overlapping type, a medium overlapping type or a separable type; separating overlapped peaks by adjusting peak width parameters, and re-verifying the spacing ratio after separation; if not, optimizing a separation result by iteratively updating parameters or calculating a correction coefficient; the method can automatically identify and process the peak overlapping problem, can perform secondary optimization on the peaks which are not successfully separated, and is suitable for chemical composition analysis of complex petroleum samples.

1. The name of the design product: electroplating tank liquid on-line XRF analyzer. 2. The use of the design product: the design product is used for on-line automatic analysis of metal ions in electroplating liquid. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

Provided is an automated analyzer comprising a reagent cooler such that it is possible to cool the entire interior of the reagent cooler with one refrigeration device while also preventing condensation in the reagent cooler.　This automated analyzer comprises: a reagent cooler that cools a plurality of reagent containers; a heat pipe that is provided inside the reagent cooler and cools the interior of the reagent cooler; a cooling device that cools the heat pipe; a dehumidification pipe that conveys air from the exterior of the reagent cooler and discharges the same from an end thereof into the reagent cooler interior, at least one section of said dehumidification pipe being in contact with or in the vicinity of the heat pipe; and a first drain that drains, to the exterior of the reagent cooler, condensation water which drains from the end of the dehumidification pipe.

This invention provides an automated analytical apparatus for reagent dispensing where the lid of the reagent container does not obstruct reagent dispensing. An automated analytical apparatus for analyzing samples is characterized by comprising: a reagent dispensing unit that dispenses reagents from reagent bottles containing a plurality of reagent containers arranged in one direction, the plurality of reagent containers holding reagents used in the analysis of the sample; a reagent rack that holds the reagent bottles, the reagent rack having a lid opening portion that opens a lid corresponding to an upward opening of the reagent container along the arrangement direction of the reagent containers; and a lid fixing portion that fixes the lid outside the path through which it is inserted into the reagent dispensing unit.

The purpose of the present invention is to suppress the replacement frequency of a cleaning solution in an automatic analysis device using a plurality of cleaning solutions, and a method for controlling the same. An automatic analysis device according to the present invention comprises: a dispensing probe that sucks and discharges at least one of a reagent and a sample; the liquid conveying mechanism is used for conveying first cleaning liquid and second cleaning liquid which are used for cleaning the dispensing probe respectively; different types of cleaning liquid areas in which the first cleaning liquid and the second cleaning liquid can exist; and a storage unit (referring to Figure 5) that stores the type of cleaning fluid present in the different type of cleaning fluid region.

The present disclosure ensures reliability of analysis results by accurately pipetting a specimen and a sample in a predetermined pipetting amount. An automatic analysis device includes: a reagent holder configured to hold a reagent container that contains a reagent; a specimen holder configured to hold a specimen container that contains a specimen; a pipetting mechanism configured to pipette the reagent and the specimen into a reaction container; and a mass sensor configured to measure a mass of the reaction container. The mass sensor includes: a fixing portion; a diaphragm at least a part of which is fixed by the fixing portion; a piezoelectric element joined to the diaphragm; and a container placement portion that is supported on the diaphragm and is configured to hold the reaction container into which a liquid to be measured is discharged.

The utility model provides a low-temperature liquid vaporization sampling analysis system which comprises a vaporization input unit, an automatic analysis unit, a manual sampling unit, an automatic sampling unit, an analyzer and a sampling bottle, wherein the automatic analysis unit, the manual sampling unit and the automatic sampling unit are connected in parallel with the output end of the vaporization input unit; the input end of the vaporization input unit is connected with a low-temperature liquid medium, vaporizes low-temperature liquid and controls pressure to be output to the automatic analysis unit, the manual sampling unit and the automatic sampling unit; the automatic analysis unit monitors the pressure and temperature of the input medium and transmits the medium subjected to thermal compensation and pressure correction to the analyzer for analysis; the manual sampling unit manually controls pressure and deposits an input medium in a sampling bottle; the automatic sampling unit is used for automatically sampling a medium according to preset sampling parameters, so that high-purity and pressure-adjustable automatic sampling is realized. The device solves the problems of low efficiency, poor precision and insufficient safety of the existing low-temperature liquid analysis and sampling means.

The purpose of the present invention is to provide: an automated analyzer which makes it possible to reduce the amount of a cleaning agent used for cleaning a reaction vessel or a dispensing probe; and a method for cleaning the automated analyzer. To this end, an automated analyzer according to the present invention comprises: a dispensing probe which suctions a liquid that contains a sample and discharges the liquid into a reaction vessel; a control unit which estimates the viscosity of the liquid; and a sensor which is used for estimation of the viscosity. The control unit changes the concentration of a cleaning agent that is used for cleaning of the reaction vessel or the dispensing probe on the basis of the estimated viscosity. A cleaning method according to the present invention includes: a step in which the control unit estimates the viscosity of the liquid on the basis of a value detected by the sensor during suction of the liquid; and a step in which the control unit changes the concentration of a cleaning agent that is used for cleaning of the reaction vessel or the dispensing probe on the basis of the estimated viscosity.

Provided is an automatic analysis device capable of achieving reagent suction not affected by atmospheric pressure and stabilizing a reagent supply amount and a residual reagent amount. Provided are a suction nozzle (suction part) 3, a discharge nozzle (discharge part) 4, a syringe 10, and a control part 102 for controlling and driving the syringe 10 to suck liquid from a first container 1 through the suction nozzle 3 and to discharge the liquid sucked through the suction nozzle 3 into a second container 2 through the discharge nozzle 4. The control part 102 controls suction time per session of the suction nozzle 3 from the first container 1 on the basis of the outside atmospheric pressure or the altitude of an immunoassay device (automatic analysis device) 101.

A reaction cuvette according to an embodiment is used for measurement performed by an automatic analyzing device, and is a reaction cuvette that houses a mixed liquid of a reagent and a sample to be measured. The reaction cuvette includes a cuvette main body and an aspiration port. The aspiration port is disposed on the cuvette main body, and allows a fluid to flow into an inner part of the cuvette main body from a bottom surface side of the cuvette main body.

There are provided a hollow fiber degassing module that is superior in chemical resistance and allows for reduced contamination even in extended use in the degassing of constant temperature water, the automatic analysis device that includes it, a (bio)chemical analysis method in which this automatic analysis device is used, and a method for degassing the constant temperature water. To be exact, an automatic analysis device that carries out chemical analysis or biochemical analysis of a specimen, a (bio)chemical analysis method in which this automatic analysis device is used, and a method for degassing the constant temperature water include a constant temperature tank for maintaining a test tube containing the specimen within a certain temperature range and a degassing portion including a hollow fiber degassing module for removing dissolved gases contained in constant temperature water in the constant temperature tank, the degassing module including polyolefin resin or fluoropolymer hollow fiber membranes.

The purpose of the present invention is to provide an automatic analysis system capable of transporting used reagent containers while reducing the workload of a person. This automatic analysis system acquires the remaining amount of a reagent contained in a container, and transports the container containing the reagent in a second predetermined amount or more but less than a first predetermined amount from an automatic analysis device to a storage device. The container in which the reagent is accommodated in a third predetermined amount or more but less than the first predetermined amount is conveyed from the storage device to the automatic analysis device (fig. 10).

The goal is to improve user convenience while achieving at least one of the following: miniaturization and cost reduction of automated analyzers. [Solution] The automated analyzer according to the embodiment comprises a detergent dispenser, a probe, a probe cleaning pool, a reaction tube cleaning nozzle, a detergent supply pump, and a first switching valve. The detergent dispenser is where the detergent container is placed. The probe dispenses at least one of the sample and the reagent. The probe cleaning pool cleans the probe. The reaction tube cleaning nozzle cleans the reaction tube in which the sample is contained. The detergent supply pump supplies detergent from the detergent container installed in the detergent dispenser to the detergent supply destination. The first switching valve switches the detergent supply destination. The detergent supply destination includes at least the probe cleaning pool and the reaction tube cleaning nozzle.

Systems and methods for monitoring water of a swimming pool or spa include containers or cartridges with one or more liquid reagents for automatic chemistry analysis of recreational water. The cartridges provide a store or supply of one or more reagents and may be quickly and easily replaced and replenished by a user. The cartridges may be self-sealing when the cartridge is not engaged with the monitoring device.

The invention relates to the technical field of water quality detection, in particular to an enterprise pollution source emission real-time checking method and system and a medium, and the system comprises a central control module, a sampling module, a disposal module and an analysis module; the sampling module comprises a shell and a regulating assembly mounted in the shell; the adjusting assembly comprises an equipment frame mounted in the shell, multiple groups of liquid pipe grooves are formed in the front side of the equipment frame, and reagent pipes are in threaded connection with the interiors of the multiple groups of liquid pipe grooves; in the scheme, the central control module is linked with the sampling module, the disposal module and the analysis module, so that automatic sewage collection, quantitative reagent injection and rapid mixing and automatic analysis and judgment of reaction images are realized, air bag plugging is triggered within 1-3 seconds when the reaction images exceed the standard, and meanwhile, detection data are locally stored for a long time and uploaded to a supervision platform; the problems of low efficiency, poor accuracy, emergency lagging and data incoherence of traditional checking are solved, and the scientificity and supervision effectiveness of real-time checking of the pollution source are comprehensively improved.

The present invention is provided with: a flow rate adjustment unit that adjusts the amount of cleaning liquid discharged from a cleaning nozzle (202) that discharges the cleaning liquid onto the outer wall of a sample dispensing probe (111b); a liquid level detector (210) that measures the capacitance of the sample dispensing probe (111b); and a controller (118) that obtains height information of the upper surface of the cleaning liquid on the basis of capacitance data measured by the liquid level detector (210) at a horizontal position at a cleaning position at which the sample dispensing probe (111b) is cleaned, and obtains a cleaning range of the sample dispensing probe (111b) at the horizontal position on the basis of the height information of the upper surface of the cleaning liquid. Whether or not the amount of cleaning liquid needs to be adjusted by the flow rate adjusting unit is determined on the basis of the determined cleaning range.

In order to provide a compact and inexpensive automatic analysis device that makes it possible to secure predetermined dispensing accuracy without including a deaeration module, the present invention has the following configuration.　Provided is an automatic analysis device comprising: a dispensing probe for dispensing a liquid; a syringe for generating a pressure for drawing the liquid into the dispensing probe; and a flow passage connecting the dispensing probe and the syringe. The flow passage is routed so as to pass through a point A, which is a location higher than the syringe, and a point B, which is a location lower than the dispensing probe, and has a bubble retention part between the point A and the point B for temporarily retaining bubbles generated in the syringe.

The cleaning state of a dispensing nozzle in an automatic analysis device can be determined in a shorter time. An automatic analysis device according to one embodiment of the present invention is provided with: a dispensing nozzle that sucks and discharges a liquid; a cleaning unit that supplies a cleaning liquid to the outer wall and the interior of the dispensing nozzle; a capacitance measurement unit that measures capacitance between the dispensing nozzle and the reference potential portion; a control unit that controls the dispensing nozzle and the cleaning unit; and a determination unit that performs determination based on the measured capacitance. The capacitance measuring unit measures capacitance in a time interval including a period in which the dispensing nozzle discharges the sucked liquid in a state in which the cleaning unit supplies the cleaning liquid to the outer wall and the interior of the dispensing nozzle. The determination unit determines a cleaning-related state of the dispensing nozzle on the basis of capacitance data indicating the capacitance measured in the time interval.

The invention belongs to the technical field of nuclear power, particularly relates to a risk guidance type pipeline degradation mechanism analysis method and device, and enables the work of risk guidance type pipeline degradation mechanism analysis to be converted into automatic analysis from manual analysis. The automatic data acquisition function can acquire real-time pipeline data information of the nuclear power plant in a one-button manner according to analysis requirements, the data acquisition range is wide, and manual screening is not needed; according to the automatic analysis and calculation process method, it is guaranteed that all unnecessary simplified assumption conditions set due to human error deviation and large data volume can be avoided in risk guidance type pipeline degradation mechanism analysis, and then objective and accurate analysis results are guaranteed. Data of key information required by risk-oriented pipeline degradation mechanism analysis of a system, a pipeline, a welding seam and the like are automatically captured, a risk-oriented pipeline degradation mechanism judgment criterion is automatically quoted, a calculation engine is associated with the data information and the degradation mechanism judgment criterion for automatic calculation, and a risk-oriented pipeline degradation mechanism analysis result is automatically output.

To provide an automatic analyzer capable of safely exchanging a self-feeding pump feeding a liquid that ill affects a human body and / or equipment and an exchanging method of the self-feeding pump. An automatic analyzer for analyzing a sample, includes a first arrangement section in which a first container for containing a first liquid that ill affects a human body and / or equipment is arranged; a second arrangement section in which a second container for containing a second liquid that does not ill affect the human body and / or the equipment is arranged; and a self-feeding pump that feeds the first liquid and the second liquid to a third container arranged in a third arrangement section, in which the self-feeding pump is exchanged after the second liquid is fully supplied to fill the inside thereof.

The dispensing mechanism, after drawing the mixed solution (103) in the reaction vessel (102) using the nozzle (101), ejects the drawn mixed solution again into the reaction vessel, thereby stirring the mixed solution. At the time of ejecting the mixed solution again into the reaction vessel, the nozzle is moved upward at a slower speed than the speed at which the liquid level of the mixed solution is raised by the ejection of the mixed solution from the nozzle during a first period (time T2 to T3), and the speed at which the nozzle is moved upward is lower than the speed during the first period during a second period (time T3 to T4) immediately after the first period.

The present invention improves the throughput of an automatic analysis device. An automatic analysis device according to an embodiment of the present invention is provided with: a reagent library having a first setting unit capable of setting a plurality of reagent containers on a first circumference, and a second setting unit capable of setting a plurality of reagent containers on a second circumference located outside the first circumference; a receiving unit that receives a reagent container set by a user; and a transport mechanism that has an arm that holds the reagent containers received by the receiving unit, and transports the reagent containers held by the arm to the first setting unit through between the reagent containers provided in the second setting unit, the arm being formed so that when the reagent containers are provided in the first setting unit, the reagent containers are held by the arm. The portion corresponding to the second setting portion is located above the reagent container provided in the second setting portion.

The purpose of the present invention is to provide an automatic analysis device that reduces residues between liquids and achieves high dispensing accuracy. To this end, this automatic analysis device is provided with: a dispensing mechanism that dispenses a sample housed in a sample container or a reagent housed in a reagent container into a reaction container by operating a syringe connected to a nozzle; and a control unit that controls the dispensing mechanism, the control unit performing a discharge operation for operating the syringe in a discharge direction after the dispensing mechanism sucks the sample or the reagent and before the dispensing mechanism discharges the sample or the reagent into the reaction container, the discharge operation including: a first discharge operation for discharging the sample or the reagent into the reaction container, and a second discharge operation for discharging the sample or the reagent into the reaction container; the operation is performed in a state in which the nozzle is located at the position of the sample container or the reagent container; and a second discharge operation performed midway when the nozzle moves from the position of the sample container or the reagent container to the position of the reaction container, the amount of operation of the syringe in the first discharge operation being smaller than the amount of operation of the syringe in the second discharge operation.

When dispensing multiple liquids simultaneously, the system minimizes liquid films and residues generated during the aspiration of liquids drawn before the liquid targeted for anomaly detection, enabling high-accuracy detection of anomalies during the dispensing of the liquid targeted for anomaly detection. The automated analysis device includes a container holding fluid, a pressure source, a probe for dispensing fluid into the container, and a flow path connecting the probe and the pressure source. The automated analysis device has multiple levels for aspirating air at different speeds, either when aspirating air into the probe or into a suction head mounted at the tip of the probe, and the level is used based on at least one of the type of fluid or the volume of air aspirated.

The present invention relates to an electrically conductive pipette mounting adapter, a sample tube opening and closing device, and a sample automatic analysis system, and more particularly to an electrically conductive pipette mounting adapter, a sample tube opening and closing device, and a sample automatic analysis system that integrally perform dispensing of a liquid sample, extraction of nucleic acid, amplification, and detection. A sample tube opening and closing device includes a housing (110) forming an internal space isolated from the outside, including a door portion (120) for transporting a multi-well plate (20) for biological samples having a plurality of sample tubes (10) for containing biological samples into and out of the internal space; and a sample tube opening and closing portion provided in the internal space apart from the multi-well plate (20) for biological samples, automatically opening and closing the sample tubes (10).