Patent classifications
B01L2300/041
FLUIDIC DEVICE AND USE OF THE SAME
A fluidic device including a substrate having a well array that includes regularly arranged wells that have a same shape and are open to a surface of the substrate, and a cover member facing the well array. The well array and the cover member are positioned to have a space therebetween, which forms a flow path through which a fluid flows, and the wells including a well A and a well B closest to the well A satisfy formula (1): 0.8≤Da/Dab<1 . . . (1) where Dab is a distance between a centroid Ca of an opening of the well A and a centroid Cb of an opening of the well B, and Da is a diameter of a circle having a same area as the opening of the well A.
Surface-enhanced Raman scattering unit and Raman spectroscopic analysis method
A SERS unit 1A comprises a SERS element 2 having a substrate 21 and an optical function part 20 formed on the substrate 21, the optical function part 20 for generating surface-enhanced Raman scattering; a transportation board 3 supporting the SERS element 2 during transportation, the SERS element 2 being removed from the transportation board 3 upon measurement; and a holding part 4 having a pinching part 41 pinching the SERS element 2 in cooperation with the transportation board 3, and detachably holding the SERS element 2 in the transportation board 3.
Materials transport device for diagnostic and tissue engineering applications
Devices that can transport biological materials are described. The devices incorporate capillary channeled fibers that can effectively transport living cells as well as other biological materials such as nutrients, growth factors, waste materials, etc. The devices can include a sorptive material at one end of the fibers that can improve transport of materials through the devices. The devices can differentially transport different cell types, particularly when the fibers are held in a vertical orientation. Diagnostic devices that incorporate the capillary channeled fibers are described that can be utilized to separate cell types from one another. Tissue engineering scaffolds that incorporate the capillary channeled fibers are described that can more efficiently transport materials into and out of the scaffolds.
Compact fluid analysis device and method to fabricate
The present disclosure relates to a fluid analyzing device that includes a sensing device for analyzing a fluid sample. The sensing device includes a microchip configured for sensing the fluid sample, and a closed micro-fluidic component for propagating the fluid sample to the microchip. The fluid sample can be provided to the micro-fluidic component via an inlet of the fluid analyzing device. And a vacuum compartment, which is air-tight connected to the sensing device, can create in the micro-fluidic component a suction force suitable for propagating the fluid sample through the micro-fluidic component.
Tight connection device for the aseptic transfer of a biopharmaceutical product between a chamber and a container
A tight connection device for the aseptic transfer of a biopharmaceutical product includes: a stationary temporary clamping means keeping the container hermetically clamped against the chamber; a stationary unlocking means capable of switching the container from an initial locked position to an intermediate unlocked position; a stationary locking means; and an annular functional crown capable of being rotated to actuate the stationary unlocking means and the stationary locking means of the container. The stationary unlocking means and the stationary locking means are mechanically linked to the annular functional crown and arranged such that the rotation of the annular functional crown and the end locked position. The device further includes stationary immobilising/release means capable of allowing and preventing the annular functional crown to rotate.
Closed Kit for Tissue Containment and Stablization for Molecular and Histopathology Diagnostics
A container for storing a biological sample is disclosed. The container includes a housing having a closed end, an open end, and a sidewall extending therebetween defining a container interior. The container has a removable closure for enclosing the open end of the housing and a sample holder for housing a biological sample detachably connected to the closure and insertable within the container interior. A port is disposed within the closure adjacent the sample holder to allow fluid to pass therethrough into the container interior. An injection device for engaging the port may also be provided. A first fluid may be initially provided within the container interior and a second fluid may be subsequently injected by the injection device through the port into the container interior.
Electrical tracking of a multiphase microfluidic flow
Provided are embodiments for a computer-implemented method, system, and device for tracking multiphase flow in a microfluidic device. Embodiments include receiving first readings from a first sensor of the microfluidic device, the first reading representing a detection of a fluid at an interface between the fluid and the first sensor, and receiving second readings from a second sensor of the microfluidic device, the second readings representing a detection of the fluid at an interface between the fluid and the second sensor, wherein the first sensor is located at a distance from the second sensor. Embodiments also include calculating a flow speed of the fluid in the microfluidic device based at least in part on a difference of time between the detections by the first sensor and the second sensor, and the distance between the first sensor and the second sensor.
FLOWCELL CARTRIDGE WITH FLOATING SEAL BRACKET
A cartridge for use with chemical or biological analysis systems, as well as methods of using the same, is provided. The cartridge may include a floating microfluidic plate that is held in the cartridge using one or more floating support brackets that incorporate gaskets that may seal against fluidic ports on the microfluidic plate. The floating support brackets may include indexing features that may align the microfluidic plate with the seals.
Automated Point-of-Care Devices for Complex Sample Processing and Methods of Use Thereof
The present invention provides methods and devices for simple, low power, automated processing of biological samples through multiple sample preparation and assay steps. The methods and devices described facilitate the point-of-care implementation of complex diagnostic assays in equipment-free, non-laboratory settings.
CONTAINER WITH BIOLOGICAL MATERIALS HAVING MULTIPLE SEALED PORTIONS
An apparatus is disclosed having a first layer coupled to a second layer via a plurality of seals to define a storage volume that is separable by at least one intermediate seal into a first volume and a second volume. The intermediate seal is applicable after a material is introduced into the storage volume storage. The apparatus includes a first opening into the storage volume and a second opening into the storage volume. The first opening and the second opening are positioned near opposite edges. The apparatus also includes a first frangible region positioned along the intermediate seal and configured for separation of the first volume and the second volume.