B01L9/50

SCHEDULING SYSTEM AND METHOD, SCHEDULING CONTROL SYSTEM, BIOCHEMICAL ANALYSIS SYSTEM AND DEVICE, AND STORAGE MEDIUM

A scheduling system includes a receiving system and a transfer system. The receiving system receives a carrier carrying a biological sample. The transfer system transfers the sample carrier between biochemical reaction platform and detection platform, so that a sample in the sample carrier performs a biochemical reaction on the biochemical reaction platform, and a signal from the reacted sample can be detected on the detection platform. The present disclosure further provides a scheduling method, a scheduling control system, a biochemical analysis system and device, and a computer-readable storage medium. The present disclosure improves a degree of automation of sample carrier scheduling, and realizes simultaneous analysis of multiple sample carriers to improve a testing throughput.

Operation of diagnostic devices involving microchannels and electrodes

An assembly is provided for interfacing with a microfluidic chip having at least one microscopic channel configured to receive a liquid sample for analysis. The assembly includes a chip carrier, an electronics module, an optical module, and a mechanical module. The chip carrier includes a base and a cover defining a cavity to receive the microfluidic chip. The electronics module includes a signal generator which applies at least one electrokinetic signal electrode(s) of the chip. The optical module includes an excitation radiation source which causes excitation radiation to impinge on the sample, and an emission radiation detector which detects radiation emitted from the sample. The mechanical module includes a chip-carrier receiving structure, relatable with respect to the optical module for focus and at least one degree of translational freedom.

POINT-OF-CARE IMMUNOASSAY DEVICE AND METHOD
20230213503 · 2023-07-06 ·

An immunoassay device for use in quantitatively measuring an amount of an analyte in a fluid sample, employs reagents that include particle pairs comprising a) one of an antigen and antibody coupled with a label, and b) a magnetic particle coupled with the other of the antigen and antibody. A transport which moves a set of reaction wells along a path and a dispenser dispenses respective ones of the reagents into the reaction wells. Prior to magnetic separation and optical analysis, a controller that coordinates movement of the transport with operation of the pipette modules operates the transport to reciprocate the set of reaction wells along the path for mixing the fluid sample with the reagents.

GENOME EXTRACTION DEVICE OF DUAL CHAMBER STRUCTURE IN WHICH OUTER CHAMBER AND INNER CHAMBER ARE COMBINED WITH EACH OTHER

Provided is a genome extraction device to which a dual chamber structure of an outer chamber and an inner chamber is applied, more particularly a genome extraction device to which the above-described dual chamber structure is applied so that the genome extraction device can be stored stably for a long time without the risk of reagent leakage.

System and method for flexibly representing and processing assay plates
11536737 · 2022-12-27 ·

A flexible instrument control and data storage/management system and method for representing and processing assay plates having one or more predefined plate locations is disclosed. The system utilizes a graph data structure, layer objects and data objects. The layer objects map the graph data structure to the data objects. The graph data structure can comprise one node for each of the one or more predefined plate locations, wherein the nodes can be hierarchically defined according to a predefined plate location hierarchy. Each node can be given a unique node identifier, a node type and a node association that implements the predefined plate location hierarchy. The layer objects can include an index that maps the node identifiers to the data objects.

Holding structure for holding a plurality of containers for pharmaceutical, medical or cosmetic purposes and transport or packaging container comprising the same
11518596 · 2022-12-06 · ·

A holding structure for holding a plurality of containers for pharmaceutical, medical or cosmetic purposes includes a carrier having openings or receptacles for accommodating the containers. Holding devices for holding the containers are provided at the openings or receptacles. The holding devices can selectively assume two different stable positions, namely a first stable position in which the containers can be inserted without friction into the openings or receptacles and a second stable position in which the containers are held in the respective opening or receptacle by frictional engagement or by positive locking. The containers can be reliably inserted into the openings or receptacles without material abrasion. In the open insertion position of the holding devices, a large number of containers can be inserted concurrently into the openings or receptacles without high forces acting on the holding structure.

CARTRIDGE SEALING MECHANISM
20220371010 · 2022-11-24 · ·

The present disclosure relates to a mechanism for fluidic sealing of a reaction cartridge in a reaction system using a single linear actuator. A single motion provided by the linear actuator is used to establish leak-resistant fluid communication between the reaction cartridge and two independent fluidic channels. The dual-sealing assembly described herein enables the use of fewer parts and a simpler control unit. The use of fewer parts and simpler control system allow for a very compact sealing mechanism and could also increase reliability, will be easier to manufacture as it will require less manufacturing testing and calibration, and is more tolerant of variance in the part being sealed (the reaction cartridge). In some embodiments, the reaction cartridge comprises a solid support matrix and a reaction reagent attached to the solid support matrix, and the reaction system is used for treating macromolecules, such as polypeptides, for sequencing and/or analysis.

Assembly for forming microchamber for inverted substrate
11506579 · 2022-11-22 · ·

An assembly for forming a microchamber for an inverted substrate is disclosed. The assembly can include a body having a chamber formed therein. A dispensing cavity can be provided to supply a reagent to the chamber. A slide support structure can be configured to support the slide such that the tissue sample faces the chamber when the slide is mounted to the slide support structure. The chamber and the slide support structure can be dimensioned such that, when the reagent is supplied to the dispensing cavity, the reagent is drawn to the chamber by way of capillary forces acting on the reagent.

SAMPLE HOLDERS, PCR STATION ASSEMBLIES, AND METHODS OF OPERATING PCR TESTING SYSTEM

A sample holder for PCR processing. The sample holder includes a body with an inlet and outlet grooves formed alongside each other, a detection recess that is connected to the inlet and outlet grooves, and a fill port interconnected to both the inlet and outlet grooves, and a cover interfacing with the body to form an inlet channel interconnected to the fill port, a detection region interconnected to the inlet channel, and an outlet channel interconnected to the detection region and the fill port. The detection region is configured to receive a PCR solution from the fill port and replication occurs within the detection region via heating and cooling cycles. Thereafter, fluorescent emissions from tagged replicated DNA/RNA in the detection region are detected and measured. PCR stations, PCR station assemblies, PCR testing systems, and methods of operating a PCR testing systems are provided, as are other aspects.

PREANALYTIC SYSTEM FOR PREPARING A LABORATORY SAMPLE CONTAINER

A preanalytic system is disclosed. The preanalytic system comprises a cap gripper configured to grip a cap of a laboratory sample container, wherein the cap is connected to a rod of a swab located within the laboratory sample container, wherein the cap gripper is further configured to release the cap from the laboratory sample container, and a cutting device configured to cut the rod of the swab when the cap is in a position released from the laboratory sample container.