Abstract: The disclosure provides a micro-fluidic chip, and belongs to the field of chip technology. The microfluidic chip provided in the present disclosure includes a plurality of microfluidic units, each microfluidic unit includes an operation region and a transition region located on at least one side of the operation region, the transition regions at adjacent side of two adjacent microfluidic units are disposed opposite to each other. Each microfluidic unit includes: a first substrate; a first electrode layer disposed on the first substrate, the first electrode layer including a plurality of first sub-electrodes located in the operation region and at least one second sub-electrode located in the transition region, and the at least one second sub-electrode configured to drive a droplet to move from one of the plurality of microfluidic units to an adjacent microfluidic unit.

Abstract: An example sensor includes a flow cell, a detection device, and a controller. The flow cell includes a passivation layer having opposed surfaces and a reaction site at a first of the opposed surfaces. The flow cell also includes a lid operatively connected to the passivation layer to partially define a flow channel between the lid and the reaction site. The detection device is in contact with a second of the opposed surfaces of the passivation layer, and includes an embedded metal layer that is electrically isolated from other detection circuitry of the detection device. The controller is to ground the embedded metal layer.

Abstract: An apparatus and system for measuring and monitoring fouling parameters in a fluid are provided. The apparatus includes a conduit within a housing, wherein at least a portion of the conduit provides a carbon dioxide permeable membrane through which carbon dioxide in the fluid can permeate in use. A carbon dioxide sensor within the housing is configured to measure carbon dioxide levels at the sensor. The housing further includes a light source that irradiates a portion of the conduit and a light sensor that is configured to measure light transmitted through or reflected by the irradiated portion of the conduit to measure the amount of fouling material within the fluid and attached to the irradiated portion of the conduit in use.

Abstract: The disclosure provides a structured illumination imaging system that utilizes an image sensor (e.g., an active pixel sensor) in an active plane of a patterned sample to increase image resolution. The imaged sample may be patterned and/or aligned over an image sensor such that each light sensor (e.g., pixel) of the image sensor has a respective plurality of features formed and/or mounted above it. In response to illumination, each of the features may emit fluorescent light that is collected by a pixel of the image sensor. During imaging, each pixel of the image sensor may be spatially multiplexed using structured illumination such that only a subset (e.g., one or two) of the features aligned over the pixel are illuminated with structured light during an image read.

Abstract: The invention relates to a method of manipulating droplets in a channel area, comprising: —providing a flow of carrier fluid in the channel area; —providing at least one droplet of a first fluid and at least one droplet of a second fluid within the carrier fluid, the first fluid and the second fluid being immiscible with the carrier fluid; —displacing the droplet of first fluid and the droplet of second fluid along the channel area, successively (a) by a flow of carrier fluid in a first direction and at a first flow rate; and (b) by a flow of carrier fluid in a second direction opposite to the first direction, and at a second flow rate different from the first flow rate.

Abstract: Provided is an apparatus for cell particle sorting based on microfluidic-chip flow, by using a design in which Dean flow focusing occurring in a spiral channel and hydrodynamic filtration are coupled. The apparatus comprises a first substrate including a spiral channel having an inner surface and an outer surface based on a radius of curvature, a sample solution inlet, a medium inlet, and a spiral inner-outlet and a spiral outer-outlet both for discharging the particles, and a second substrate including a main channel in which the sample solution discharged from the first substrate and passing through an inter-substrate way flows and a cut-off width WC is set, a side channel allowing a medium introduced into the medium inlet to flow to focus the sample solution on a sidewall of the main channel, a plurality of branch channels connected to the sidewall of main channel and configured to receive the particles from the main channel, a main channel outlet, and at least one branch channel outlet.

Abstract: A sampling system includes a graduated sampling chamber configured for fluid connection to a sample source, a pump device configured for fluid connection with the sampling chamber, and a sterile air filter intermediate the pump device and the sampling chamber, wherein the pump device is selectively actuatable to draw a volume of fluid from the sample source into the sampling chamber.

Abstract: An apparatus includes one or more valves adapted to be coupled to corresponding reagent reservoirs and a flow cell interface adapted to be coupled to a flow cell. The apparatus includes a sample cartridge interface having one or more ports and adapted to be coupled to a sample cartridge carrying a sample of interest. The sample cartridge interface positioned downstream of the flow cell interface. The apparatus includes a pump adapted to load a channel of the flow cell with the sample of interest via the flow cell interface associated with an outlet of the flow cell and a corresponding port of the sample cartridge interface.

Abstract: A universal rapid diagnostics test reader is disclosed and described herein that includes a set of control electronics, a digital camera component, an illumination component, a housing component, and a rapid diagnostics test tray, wherein the tray can hold at least one rapid diagnostics test having a shape and a size in a fixed position relative to the digital camera component and the illumination component, and wherein the reader can accommodate more than one different rapid diagnostics test.

Abstract: A microfluidic device for concentrating particles contained in a fluid sample comprises a substrate (11) having a surface where at least one microfluidic arrangement (M) is defined, which comprises: —a loading chamber (14), for loading the fluid sample into the at least one microfluidic arrangement (M); —a plurality of microchannels (13), which have respective inlet ends connected to the loading chamber (14); and —a covering element (12), which is substantially impermeable to the fluid sample and extends at least partially over the plurality of microchannels (13).

Abstract: The present invention provides methods for determining the antimicrobial susceptibility of a microorganism in a clinical sample said method comprising removing a test aliquot from a clinical sample culture before the culture reaches 0.5 McFarland units, isolating the microbial cells and transferring the cells into a suitable culture medium for microbial growth, and performing an AST assay using the isolated microbes, wherein the concentration of microbial cells in the microbial cells used to set up the AST assay is measured before the degree of microbial growth in the different growth conditions of the AST assay is measured. Devices for determining the antimicrobial susceptibility of a microorganism in a clinical sample are also provided.

Abstract: A method of selectively catalytically oxidizing dinitrogen oxide present in a gaseous sample, comprising: heating a NiO catalyst to a temperature of at least 250° C.; and bringing the gaseous sample into contact with the heated NiO catalyst to oxidize dinitrogen oxide of the gaseous sample in the presence of the heated NiO catalyst.

Abstract: A medical system for determining an analyte quantity in a blood sample via a cartridge that spins around a rotational axis. The cartridge may include: a separation chamber that separates blood plasma from the sample; a processing chamber containing a reagent with a specific binding partner which binds to the analyte to form an analyte specific binding partner complex; a first valve structure connecting the separation chamber to the processing chamber; a measurement structure to measure the quantity of the analyte, wherein the measurement structure includes a chromatographic membrane with an immobilized binding partner for direct or indirect binding of the analyte or the analyte specific binding partner complex, and an absorbent structure that is nearer to the axis than the membrane; a second valve structure connecting the processing chamber to the measurement structure; and a fluid chamber filled with a washing buffer and fluidically connected to the measurement structure.

Abstract: A bioreactor for growing micro-organisms, has a reaction chamber containing a reaction mixture with a reaction medium and micro-organisms. A draft tube is arranged inside the reaction chamber, which has a gas inlet, an inlet for the reaction mixture at its first end, and an outlet for the reaction mixture at its second end. The bioreactor includes means for generating flow of the reaction mixture within the reaction chamber and a first blade structure arranged inside the reaction chamber, surrounding the draft tube. The first blade structure has blades arranged at, at least one of an angle ?1 with respect to a direction defined by the height of the reaction chamber, or an angle ?2 with respect to a direction defined by the height of the reaction chamber. The bioreactor also includes an inlet for reaction medium and an outlet for withdrawing medium with grown micro-organisms.

Abstract: The present invention relates to a bioprocessing fluid sensor arrangement (100) for sensing fluidic properties in a process fluid path with a sensor (S), configured for aseptically connecting the sensor with at least one conditioning fluid while separating said sensor from the process fluid to at least one conditioning fluid e.g.

Abstract: A biochip packaging structure includes a chip packaging layer, a redistribution layer, and a microfluidic channel. The chip packaging layer includes a resin layer including a biochip and a conductive pillar located on each of two sides of the biochip. The biochip includes a first surface flush with and exposed out of a side of the resin layer. A first end of the conductive pillar is flush with a side of the resin layer opposite the biochip. A second end of the conductive pillar is flush with the first surface of the biochip. The redistribution layer includes a metal winding electrically coupled to the biochip and the adjacent conductive pillar. The metal winding includes a first winding portion coupled to the biochip and a second winding portion coupled between the first winding portion and the conductive pillar. The second winding portion is parallel to the first surface.

Abstract: In situ-generated microfluidic isolation structures incorporating a solidified polymer network, methods of preparation and use, compositions and kits therefor are described. The ability to introduce in real time, a variety of isolating structures including pens and barriers offers improved methods of micro-object manipulation in microfluidic devices. The in situ-generated isolation structures may be permanently or temporarily installed.

Abstract: A specimen container has a vessel having a reservoir and a specimen collection region. The specimen container also has a sleeve located within the vessel and moveable in the direction of the reservoir. Movement of the sleeve in the direction of the reservoir results in the specimen collection region and reservoir being brought into fluid communication with each other.

Abstract: The present disclosure is to provide a measurement chip, a measuring device, and a measuring method which can accurately estimate an analyte concentration with a simple configuration. A measurement chip may include a propagation layer, an introductory part, a drawn-out part and a reaction part. Through the propagation layer, light may propagate. The introductory part may introduce the light into the propagation layer. The drawn-out part may draw the light from the propagation layer. The reaction part may have, in a surface of the propagation layer where a reactant that reacts to a substance to be detected is formed, an area where a content of the reactant changes monotonously in a perpendicular direction perpendicular to a propagating direction of the light, over a given length in the propagating direction.

Abstract: Disclosed herein are devices, apparatuses and methods for generating self-sustaining gaseous and non-gaseous gradients across a cell support structure and for culturing one or more cells or tissues under hypoxic conditions. Methods of generating one or more gas gradients across a cell support structure include providing a luminal container having a bottom wall that is a gas permeable membrane, positioning a cell support structure above the bottom wall, positioning one or more cells or tissues on the cell support structure, and generating one or more gas gradients between the bottom wall, across the cell support structure and into a luminal reservoir. An apparatus to produce hypoxic conditions for cell cultures includes a luminal container having a bottom wall, a cell support structure on the bottom wall, and a cover that sealably closes the open top, such that a hypoxic condition can be generated in the luminal reservoir.