G01N2035/0401

DEVICE FOR ONLINE DETECTION OF ATMOSPHERIC SALT FOG CONTENT AND DETECTION METHOD THEREOF

A device for online detection of an atmospheric salt fog content and a detection method thereof are provided. The device comprises a sampling module and an analysis module comprising a spectrophotometer. The sampling module comprises a liquid absorbent storage tank, a liquid reagent storage tank, an air pump, a relay pump, a sampling bottle, a reaction bottle, a sampling syringe, and a cuvette. The air pump is used to draw air into the sampling bottle. The relay pump is used to draw a liquid absorbent in the liquid absorbent storage tank into the sampling bottle, to draw a solution in the sampling bottle into the reaction bottle, and to draw a liquid reagent in the liquid reagent storage tank into the reaction bottle. The cuvette is provided on a conveyor. The sampling syringe can draw all solution in the reaction bottle into the cuvette provided on the conveyor.

AUTOMATED LIQUID-PHASE IMMUNOASSAY APPARATUS

Disclosed is an automated liquid-phase immunoassay apparatus used with a cuvette having a plurality of chambers containing a reagent necessary for detection of an analyte in a biological specimen. The apparatus includes a movable cuvette module equipped with the cuvette, an optical reading module for optical assaying of a material resulting from a reaction between the specimen and the reagent, and a dispenser module which is positioned on the cuvette module and which dispenses the specimen and the reagent to the plurality of chambers of the cuvette and washes the specimen and the reagent therefrom.

BLOOD SAMPLE ANALYZER, BLOOD SAMPLE ANALYSIS METHOD AND COMPUTER STORAGE MEDIUM
20210223276 · 2021-07-22 ·

Disclosed is a blood sample analyzer, including: a sample conveying device for conveying a sample rack loaded with a sample container; a first agitating device having a sample stirring component for stirring a blood sample in the sample container and being capable of driving the sample stirring component to uniformly agitate the blood sample in the sample container; a second agitating device capable of picking up the sample rack or a second sample container on the sample rack, and driving the second sample container containing a common-volume blood sample on a second agitating position to uniformly agitate the blood sample; and a controller configured to communicate with the sample conveying device, the first agitating device and the second agitating device, and control the sample conveying device, the first agitating device and the second agitating device. In addition, the present application further discloses a blood sample agitating device, a blood sample analysis method, and a computer storage medium.

Automated liquid-phase immunoassay apparatus

Disclosed is an automated liquid-phase immunoassay apparatus used with a cuvette having a plurality of chambers containing a reagent necessary for detection of an analyte in a biological specimen. The apparatus includes a movable cuvette module equipped with the cuvette, an optical reading module for optical assaying of a material resulting from a reaction between the specimen and the reagent, and a dispenser module which is positioned on the cuvette module and which dispenses the specimen and the reagent to the plurality of chambers of the cuvette and washes the specimen and the reagent therefrom.

ACTUATION SYSTEMS AND METHODS FOR USE WITH FLOW CELLS
20210170406 · 2021-06-10 ·

Actuation systems and methods for use with flow cells. An example apparatus includes a flow cell assembly including a flow cell including at least one channel, a flow cell inlet, and a flow cell outlet. The flow cell assembly includes a gasket assembly operatively fluidically coupled to the flow cell and having a flow cell inlet gasket and a flow cell outlet gasket. The flow cell inlet gasket having a through bore and being fluidically coupled to the flow cell inlet. The flow cell outlet gasket having a through bore and being fluidically coupled to the flow cell outlet. The apparatus includes a reagent cartridge adapted to receive the flow cell assembly and including a pair of reagent cartridge ports adapted to be fluidly coupled to the flow cell inlet gasket and the flow cell outlet gasket.

AUTOMATED METHOD AND SYSTEM FOR OBTAINING AND PREPARING MICROORGANISM SAMPLE FOR BOTH IDENTIFICATION AND ANTIBIOTIC SUSCEPTIBILITY TESTS

A method and automated apparatus for locating and selecting a colony of microorganisms on a culture dish and subjecting the obtained sample to a plurality of downstream tests including a test to identify the microorganism and a test to identify the susceptibility of the microorganism to antibiotics. The method includes the automated steps of locating and selecting a colony of microorganisms on a culture dish; obtaining a sample of the selected colony of microorganisms; preparing a suspension of a sample of microorganisms automatically by submerging the pick tool with the sample in a suspension, after which the pick tool is vibrated in at least the vertical direction to release the sample from the pick tool in the suspension. The turbidity of the suspension is monitored to ensure that the concentration of microorganism in suspension is sufficient so that the suspension is used a source for sample for both identification and antibiotic susceptibility of the microorganisms in the sample. The apparatus and system optionally provide for downstream processing of samples prepared for antibiotic susceptibility testing (AST). Such apparatus includes further processing after inoculation of an AST panel for the AST test. Such further processing includes capping and transferring inoculated panels to AST instrument.

Magazine insert for a pneumatic tube conveyor capsule for receiving sample tubes, and pneumatic tube conveyor capsule having such a magazine insert

A magazine insert for a pneumatic tube conveyor capsule for receiving sample tubes filled with bodily fluids includes a magazine drum, a fastening unit, a slider and a catch element. The magazine drum has a plurality of receiving chambers for the sample tubes. The fastening unit is pivotable about the longitudinal axis from a fastening position to a release position. The slider in the central recess of the magazine drum is slidable in axial direction from a first functional position bidirectionally to a respective second functional position relative to the magazine drum. The catch element is fastened to the slider and extends in radial direction into a control cam of the fastening unit. A pivoting of the fastening unit from the fastening position to its release position can be effected by transferring the slider to its corresponding second functional position.

Systems and Methods for Automated Analysis

Aspects of the present disclosure include sample analysis methods and systems. According to certain embodiments, provided are methods of analyzing samples in an automated sample analysis system. The methods include introducing samples and sample preparation cartridges into the system, isolating and purifying an analyte (e.g., nucleic acids and/or proteins) present in the samples at a sample preparation station, and performing analyte detection assays in assay mixtures that include the purified analyte. Also provided are automated sample analysis systems that find use, e.g., in performing the methods of the present disclosure. In certain aspects, the methods and systems provide for continuous operator access during replenishment or removal of one or any combination of samples, bulk fluids, reagents, commodities, waste, and/or the like.

CONTINUOUS SAMPLE INTRODUCTION METHOD, SAMPLE INTRODUCTION APPARATUS AND STORAGE MEDIUM
20210096143 · 2021-04-01 ·

A continuous sample introduction method is provided. The method includes controlling a current sample holder advancing mechanism to perform an advancing operation according to a sample introduction trigger signal, so that the current sample holder advancing mechanism moves in a direction from an initial position to a limiting position, and during the movement, a pushing portion of the current sample holder advancing mechanism is capable of abutting against a side wall of a sample holder in a current sample loading device; controlling the current sample holder advancing mechanism to perform a returning operation when the current sample holder advancing mechanism moves to the limiting position, and during the movement, the pushing portion is capable of avoiding contacting with the sample holder; and the current sample holder advancing mechanism automatically repeats the advancing operation and the returning operation when the current sample holder advancing mechanism moves to the initial position.

AUTOMATIC ANALYZER
20230408539 · 2023-12-21 ·

An automatic analyzer maintains accuracy of analysis of a specimen even when a liquid spills on an expendable item case. The automatic analyzer has an expendable item case which accommodates expendable items including a dispensing tip used for dispensing a specimen and a reaction cell used for reaction between the specimen and a reagent, and a conveyance portion which conveys the expendable items from the expendable item case. A body cover covers the analysis unit, the expendable item case, and the expendable item conveyance portion. The expendable item case includes a tray in which the expendable items are arrayed, and an expendable item cover which covers the tray and in which an open portion through which the expendable item conveyance portion passes is provided on a side surface thereof, and the expendable item cover includes a barrier portion protruding upward at an end on a side of the open portion.