G01N35/109

Automated positive pressure solid phase extraction apparatus and method comprising a reagent dispenser apparatus and method
10942193 · 2021-03-09 · ·

An automated positive pressure solid phase extraction apparatus and method comprising two tiered lifts devices each individually controllable to individually vertically translate within an elevator framework between a base on which the elevator framework is mounted and a manifold plate supported by the framework in a substantially horizontal plane parallel with and vertically above the two tiered lifts devices; a rectilinearly translating shuttle assembly comprising a shuttle supporting labware for rectilinear travel into and out of the elevator framework to handoff the labware to one of the two tiered elevator lifts or both; and a reagent dispensing system comprising a reagent dispensing manifold for dispensing liquids into wells of each column of wells of a labware filter plate carried by the shuttle.

AUTOMATIC ANALYZER AND METHOD FOR CARRYING OUT CHEMICAL, BIOCHEMICAL, AND/OR IMMUNOCHEMICAL ANALYSES

Aspects of the present disclosure relate to a method and/or a device for carrying out chemical, biochemical and/or immunochemical analyses of liquid samples, which are present in a sample store of an automatic analyzer, with the aid of liquid reagents which are present in at least one reagent store of the analyzer. In one example embodiment, the automatic analyzer includes cuvettes, a first pipettor, a device with an optical measurement unit, a device for heterogenous immunoassays, a cuvette washing unit, a needle washing unit, a temperature control unit.

FULL-AUTOMATIC CHEMILUMINESCENCE IMMUNOASSAY ANALYZER

The present invention discloses a full-automatic chemiluminescence immunoassay analyzer, which relates to the field of luminescence analysis equipment. The analyzer of the present invention includes a reaction tube module, a sample tube module, a kit module, a three-dimensional mechanical arm module, a test tube fetching gripper apparatus, a blending structure, an incubator, a washing apparatus, an electric control part and a PC control end. The three-dimensional mechanical arm module includes an X-axis mechanical arm, a Y-axis mechanical arm and a Z-axis mechanical arm, and the bottom of the Z-axis mechanical arm is provided with a sampling needle. The present invention utilizes the test tube fetching gripper apparatus to substitute the original tube fetching and placing apparatus, thereby reducing the cost and improving the moving stability of reaction tubes.

Detecting a substrate

This disclosure is directed to a system and method for detecting a surface of a substrate within a scanner.

Apparatus and methods for handling and spectrophotometry of small liquid samples

A system comprises: (a) a robotic arm; (b) a needle capillary coupled to the robotic arm; (c) a cell coupled to the robotic arm comprising: a housing; first and second windows disposed within the housing and defining a width of an internal chamber therebetween; a collimating lens optically coupled to the first window; a focusing lens optically coupled to the second window; an inlet port fluidically coupled to a first end of the internal chamber; and an outlet port fluidically coupled to a second end of the internal chamber; (d) a pump; (e) first and second tubings fluidically coupled, respectively, between the needle capillary and the inlet port and between the pump and the outlet port; (f) a light source; (g) a photodetector; and (h) first and second optical fibers optically coupled, respectively, between the light source and the collimating lens and between the photodetector and the focusing lens.

Assay Apparatuses, Methods and Reagents

We describe apparatuses, systems, method, reagents, and kits for conducting assays as well as process for their preparation. They are particularly well suited for conducting automated sampling, sample preparation, and analysis in a multi-well plate assay format. For example, they may be used for automated analysis of particulates in air and/or liquid samples derived therefrom in environmental monitoring.

Methods for separation of magnetic nanoparticles
10888874 · 2021-01-12 · ·

A method of separating magnetic nanoparticles is described. The method comprises placing the magnetic nanoparticles in a periodic magnetic field. The periodic magnetic field varies between a first magnetic field strength and a second magnetic field strength that is higher than the first magnetic field strength. The nanoparticles may be superparamagnetic iron oxide nanoparticles.

Flow cytometry apparatus pulling sample stream through observation chamber

A flow cytometry apparatus includes a flow cytometer having a suction or negative-pressure intake probe, a support for a microplate having a plurality of sample wells, and motive elements operatively connected to at least one of the probe and the support for moving the intake probe and the support relative to one another so that the intake probe is sequentially aligned with different sample wells of the microplate. The apparatus has no fluid pumping elements between the support and the flow cytometer so that a bubble-separated sample stream is forced to the flow cytometer solely by virtue of a negative pressure communicated via the intake probe.

System and method for analyzing biological fluid in multiple cuvettes

Disclosed is a station, for testing an analyte in a sample, enabling accurate and quick reaction and analysis of the sample and a reagent in one apparatus. To this end, the present disclosure provides a station, which is for testing a sample by means of inserting a cuvette, having a standby chamber on which a collecting member is placed, a sample chamber, a reagent chamber and a detection unit. The station comprises: a housing which has an input/output part into which a cuvette is inserted; a driving unit which is provided inside the housing, horizontally moves the cuvette, vertically moves a collecting member, reacts a sample in a sample chamber and a reagent in a reagent chamber, and injects a reaction result thereof into a detection unit; and an optical reader which is provided on the horizontal movement path of the cuvette and is for analyzing the reaction result.

Support profile for laboratory automation system
10843198 · 2020-11-24 · ·

A worktable for a laboratory automation system can include a worktop with a level surface and a support profile for supporting the worktop, bent from a metal sheet The support profile can include a facing edge, and an underside of the worktop can lie directly on the facing edge. The support profile can include at least one reception lug. The worktable can include a bolt-shaped fastener for attaching the worktop on the support profile. The bolt-shaped fastener can project through the worktop and be received in the reception lug.