The invention provides devices that improve tests for detecting specific cellular, viral, and molecular targets in clinical, industrial, or environmental samples. The invention permits efficient detection of individual microscopic targets at low magnification for highly sensitive testing. The invention does not require washing steps and thus allows sensitive and specific detection while simplifying manual operation and lowering costs and complexity in automated operation. In short, the invention provides devices that can deliver rapid, accurate, and quantitative, easy-to-use, and cost-effective tests.

The present invention provides a biomolecule image sensor in which detection molecules are deposed on a light receiving surface of an image sensing element, and method thereof for detecting biomolecule.

A separating apparatus of biosubstance and a separating method of the same are provided. The separating method includes: providing a controller to select a positive separation process or a negative separation process to execute according to types of target biosubstances; providing a pipette pump to inject a first magnetic bead reagent or a second magnetic bead reagent into a sample according to the selected separation process, such that first immunomagnetic beads of the first magnetic bead reagent or second immunomagnetic beads of the second magnetic bead reagent are used for binding to the target biosubstances; providing a magnetic separation rack to enrich the target biosubstances so as to separate the target biosubstances and non-target biosubstances; and providing the pipette pump to separate the target biosubstances and the non-target biosubstances.

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.

A multi-channel parallel pretreatment device includes a magnetic separation and transfer device and a first drive device. The magnetic separation and transfer device includes a second mounting bracket provided therein with an injector chamber. A mounting plate is provided above the top of the injector chamber and is provided with multiple piston rods that are connected to the injector chamber in a movable and sealing manner. The second mounting bracket is further provided thereon with a second drive device. The injector chamber is provided with loading heads that have a hollow structure. The piston rods have free ends that are provided with magnetic rods. The second drive device can drive the magnetic rods on the piston rods to pass through the loading heads. The first drive device and the second drive device realize the reciprocation of the loading heads.

Embodiments of the invention relate to devices for assaying a biomolecule from a plant sample including: a microfluidic cartridge for assaying a biomolecule from a plant sample, including: a top layer; and a bottom layer spaced apart from the top layer in a generally parallel orientation with respect to the top layer, the bottom layer defining a plurality of wells therein that protrude from a surface of the bottom layer; and a filter module for filtering the plant sample, including a filter body defining: an upper portion including an inlet structure forming an inlet channel; and a bottom portion configured to accept and secure a filter membrane. The filter body is configured to accept a microvolume aliquot of the plant sample, the bottom structure includes an outlet structure forming an outlet channel on an outlet side of the filter membrane, and at least one of the plurality of wells includes an assay reagent solution.

Provided is a device for extracting and detecting nucleic acids, comprising one or more sample receiving modules, one or more lysing modules, one or more extraction module of nucleic acids, one or more amplification module of nucleic acids, and a detection module. Also provided is a molecular in vitro diagnostic instrument comprising the device for extracting and detecting nucleic acids and an automatic control system. Further provided is an in vitro diagnosis method by means of performing extraction and amplification of nucleic acids in a sample using the device for extracting and detecting nucleic acids.

An apparatus, multi-well plate and method for automated cell lysis and nucleic acid purification and processing. The plate includes a lysis well, at least one wash well, and an elution well. The apparatus includes a vertically aligned rotor mixer comprising a magnetic tip and actuators for moving the rotor mixer in a vertical and horizontal directions, to transfer magnetic beads from well to well. The rotor mixer is used to vortex lysis mixtures, wherein the vortexing speed is sufficient to overcome the magnetic attraction between the beads and mixer tip and disperse the beads in solution, to collect nucleic acids such as DNA.

The present teachings provide apparatuses and methods for automated handling of samples, e.g., biological or chemical samples. The apparatuses and the methods of the present teachings allow automated performance of various sample manipulation steps without manual intervention. In a preferred embodiment, the present teachings provide apparatuses and methods for automated enrichment of templated beads produced by PCR.

Provided herein are apparatuses and systems for mixing liquids and suspensions that include vessels with structures that improve mixing while not contacting liquid delivery components. The apparatuses and systems can include a motor drive that allows speed and directional control of rotation of the vessel. The apparatuses and systems can include one or more magnets for separating magnetic beads in a suspension. Also provided are methods using said apparatuses and systems for mixing and separation processes.