A fluorescent in-situ hybridization imaging system, including a flow cell to contain a sample to be exposed to fluorescent probes in a reagent; a plurality of reagent reservoirs, each reagent reservoir including a container to hold a liquid reagent; a valve system to control flow from one of a plurality of reagent reservoirs to the flow cell; a pressure source coupled to each of the plurality of reagent reservoirs to apply a positive pressure to liquid reagent in the container and urge the liquid reagent to flow toward the flow cell; and a fluorescence microscope including a variable frequency excitation light source and a camera positioned to receive fluorescently emitted light from the sample.

The present invention provides an extraction cassette, which includes an extraction module. The extraction module includes an extraction module body, an expansion compartment, a reaction compartment, a filter, a collection compartment, a first waste-liquid compartment and a second waste-liquid compartment. The expansion compartment is formed on the extraction module body. The reaction compartment includes a reaction compartment inlet, a reaction compartment outlet and a reaction compartment notch, the expansion compartment is connected to the reaction compartment notch, and the reaction compartment notch is located between the reaction compartment inlet and the reaction compartment outlet. The filter is disposed in the reaction compartment and corresponding to the reaction compartment outlet. The collection compartment communicates with the reaction compartment outlet. The first waste-liquid compartment communicates with the reaction compartment outlet. The second waste-liquid compartment communicates with the reaction compartment outlet.

The invention provides a system comprising a microfluidic device for providing a mechanical stimulation to a material, the microfluidic device comprising a hosting chamber, a pressure array, and an elastic membrane, wherein the hosting chamber is configured for hosting the material, wherein the membrane is arranged between the pressure array and the hosting chamber, wherein the pressure array comprises a plurality of pressure chambers configured to independently provide a pressure to the membrane, wherein the pressure array comprises two adjacent pressure chambers sharing a chamber separator, wherein the membrane is configurable at a plurality of distances from the chamber separator based on pressures provided to the membrane by the two adjacent pressure chambers.

A sample separation apparatus for separating a fluidic sample includes an initial dimension sample separation device configured for separating the fluidic sample, a subsequent dimension sample separation device configured for further separating separated fluidic sample received from the initial dimension sample separation device, a purity detector configured for detecting information indicative of a purity of a portion of the fluidic sample which has been separated by the initial dimension sample separation device, and a control unit configured for controlling, depending on the detected information, whether or not further separation of the portion of the fluidic sample which has been separated by the initial dimension sample separation device is carried out by the subsequent dimension sample separation device.

Disclosed herein are solvent reservoir systems for steady flow delivery and simultaneous monitoring of solvent level and solvent density within the solvent reservoir systems and methods for monitoring the solvent reservoir systems and providing feedback to a user or adjusting the systems in response to the monitored characteristics.

Tamper-resistant and tamper-evident sample bottles for the transport of pressurized well fluid include sensor packages and data recording devices to characterize and track properties of the sample bottle and its contents.

A cartridge assembly, and method of using the same, is provided. The assembly includes a sample processing card and a substrate attached thereto. The card has an injection port for receiving a test sample; at least one metering chamber; a mixing material source for introducing mixing material(s) to the metering chamber; fluid communication channels fluidly connecting the injection port and the mixing material source to the metering chamber; and at least one output port for delivering the test sample to a sensor (e.g., GMR sensor). The substrate has associated therewith: the sensor for sensing analytes in the test sample; electrical contact portions for an electrical connection with a reader unit; and a memory chip. The assembly further includes a pneumatic interface with port(s) and corresponding communication channel(s) fluidly connected to card. The interface connects with an off-board pneumatic system and enables application of positive and negative pressurized fluid to the card to move the test sample and one or more mixing materials therein and to the sensor.

A microfluidic system includes a microfluidic chip having a plurality of fluid channels, each fluid channel having an opening providing access to an interior of the fluid channel, and a gasket disposable on the microfluidic chip in an aligned configuration, the gasket including a first side configured to face the microfluidic chip in the aligned configuration, a second side opposite the first side, and an aperture extending through the gasket from the first side to the second side, the aperture being sized and positioned to allow a communication of pressure from the second side of the gasket to the openings of at least two fluid channels when the gasket is in the aligned configuration.

The extraction system according to the invention for extracting analytes from a sample comprises an extraction cell for receiving the sample, which has at least one first fluid connector for the supply or discharge of a fluid, and a clamping device for clamping the extraction cell, and a fluid connection device for establishing a fluid connection with the at least one first fluid connector of the extraction cell,
wherein an extraction cell holder is provided for receiving the extraction cell, and the clamping device has a guiding and positioning arrangement for linearly inserting the extraction cell holder, together with the extraction cell, in order to position the extraction cell in an insertion position.

The present disclosure provides a biological fluid collection device, such as a blood collection device, that is adapted to receive a multi-component blood sample having a cellular portion and a plasma portion and quickly, efficiently and cost-effectively separate the plasma portion from the sample. A pressure gradient can be applied across a separation member to facilitate movement of the plasma portion ahead of the cellular portion. The present disclosure allows for both passive and active plasma separation and dispensing.