B01L2300/123

AUTOMATIC MULTI-STEP REACTION DEVICE
20230234046 · 2023-07-27 ·

A device for performing an assay comprises a tube, a cap, an insert, and a reaction container. The tube includes a lateral flow strip disposed therein. The cap is coupled to the tube and includes a hollow interior defined at least partially therethrough. The insert is configured to be at least partially received within the hollow interior of the cap. The reaction container includes a cavity configured to store one or more fluids therein, and is rotatably coupled to the cap such that rotation of the cap relative to the reaction container causes (i) mixing of the one or more fluids and (ii) at least a portion of the mixed fluids to be delivered from the reaction container to the lateral flow strip via the insert.

Versatile 3D stretchable micro-environment for organ-on-chip devices fabricated with standard silicon technology

The present invention is in the field of microfluidic devices produced with silicon technology wherein at least one 3D microenvironment is present, a method of producing said device using silicon based technology, and a use of said device in various applications, typically a biological cell experiment, such as a cell or organ on a chip experiment, and use o the device as a microreactor.

Fluid manipulation cartridge and controller mechanism
11565254 · 2023-01-31 · ·

There is provided a sample processing cartridge comprising a. a sample entry location; b. a closed sample processing chamber; c. a sample analysis location comprising a sample analysis well; d. a first channel fluidly connecting the sample entry location and the sample processing chamber; e. a second channel connecting the sample analysis location and the sample processing chamber, the second channel comprising a closed or closable second channel valve; wherein the sample processing chamber comprises a second channel port providing fluid connection between the second channel and the sample processing chamber, the second channel port being positioned in a sample accumulating region of the sample processing chamber. There is also provided a sample processing system comprising the cartridge, and methods of use of the cartridge and processing system in a sample processing assay.

Nano-fluidic device and chemical analysis apparatus

A nano-fluidic device includes: a first substrate that has a nanoscale groove on one surface; and a second substrate that is integrally provided with the first substrate by bonding one surface of the second substrate to the one surface of the first substrate and forms a nanochannel with the groove of the first substrate, in which either the first substrate or the second substrate includes at least a thin portion in a part of a position overlapping the nanochannel in plan view, and the thin portion is deformed by pressing to open and close the nanochannel.

Device for packaging balls for reaction vessels for an analysis appliance
11565265 · 2023-01-31 · ·

Disclosed is a device for packaging balls for reaction vessels for an analysis appliance, including: a body including at least one opening and used to house balls, a closing member, that can be moved relative to the body between a closed position in which the closing member closes the opening of the body, and an open position in which the opening of the body is open so as to allow the balls to be dispensed from the body.

Expandable arrays and methods of use

An expandable array and methods of maintaining a biological sample within an expandable array are provided. The expandable array includes a plurality of receptacles configured to receive a biological sample and a plurality of beams comprising a programmable material. Each beam of the plurality of beams is located between and connects at least two receptacles. The programmable material can be a shape-memory polymer or a magnetoactive material that transitions the plurality of beams from an extended state to a contracted state upon application of a stimulus.

Sample container for stabilizing and aligning excised biological tissue samples for ex vivo analysis

Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.

Container Having Reinforced Sealing Properties
20230026497 · 2023-01-26 ·

The invention relates to a sealed container (1) comprising a flange (5, 6) that delimits a through-passage having an axial axis in the container, a door (7) movably mounted on the flange (5, 6), and a first annular seal (13) located between the flange (5, 6) and the door (7), the flange, the door and the first seal forming a sealed connection device that can be connected to a complementary connection device on a sterile enclosure by bayonet connection means in order to allow sterile communication between the sealed container and the sterile enclosure, characterized in that the container (1) includes a protective cover (20) on the connection device, said protective cover being forcibly clipped onto the container, and in that the container further includes contact pressure means arranged between the protective cover (20) and the connection device so as to apply contact pressure to the connection device in the axial direction proportional to the clipping force.

MICROFLUIDIC CARTRIDGES FOR PROCESSING PARTICLES AND CELLS
20230028754 · 2023-01-26 ·

Described herein is a microfluidic cartridge for purifying target particles or target cells of a predetermined size from contaminants in a sample, the cartridge comprising a first and a second planar support the first and second planar support each having a top surface and a bottom surface, wherein the top surface of the first and/or second planar support comprises at least one embedded channel extending from one or more inlets to one or more outlets; the at least one embedded channel comprising a plurality of obstacles, wherein the microfluidic cartridge comprises at least one void space configured to be deformed when assembling the first and second planar supports into the microfluidic cartridge.

Apparatus and Electronic Device for Analysing Samples
20230022568 · 2023-01-26 ·

Examples of the disclosure relate to an apparatus for analysing fluid samples. The apparatus is sized and shaped so that it can fit into an input port of an electronic device. The input port could be an existing port of the electronic device such as an input port for a memory card or a charger. The electronic device can be configured with a heat transfer means so that, when the apparatus is inserted into the electronic device, heat from the electronic device can be used to control the temperature of a fluid sample within the apparatus. This can enable the reaction conditions within the apparatus to be controlled.