Patent classifications
B01L3/50255
Multi-well plate adaptors
Disclosed are multi-well plate inserts that can be used to separate solid debris, including paper punch containing a blood sample, from a liquid containing target biological molecules, such as nucleic acid molecules and proteins. Also provided are methods of using the insert, for example as part of a method that analyzes target biological molecules.
Analytical System With Accurate Positioning Of Multiwell Plates
The present disclosure relates to an analytical system with at least three components: a multiwell plate on which the wells are included in an optically transparent area; a frame holding the multiwell plate close to its edge while permitting the plate a certain extent of freedom of movement; a baseplate to which the multiwell plate, but not the frame is firmly fixed via a docking mechanism, such that different expansion of plate and frame can be compensated. A second aspect described herein relates to a method of docking a corresponding multiwell plate held by a frame to a baseplate and subjecting the multiwell plate to a step of a biological or chemical assay within this arrangement.
Aspiration-free well plate apparatus and methods
A well plate includes a including a top portion, a bottom portion and a membrane disposed between the top portion and the bottom portion. The top portion defines a sample well in fluid communication with an opening defined by the membrane and in fluid communication with a reservoir defined by the bottom portion. The well plate is configured to be used in a centrifugation process of a test sample including a sample material and a wash liquid. The test sample configured to be received within the sample well and the reservoir. The membrane configured to filter the wash liquid from the test sample during the centrifugation process such that the wash liquid can pass from the reservoir, through the membrane and can be captured within a collection chamber while the sample material remains within the reservoir.
SYSTEM AND METHOD FOR RAPID MULTIPLEXED SAMPLE PROCESSING WITH APPLICATIONS FOR NUCLEIC ACID AMPLIFICATION ASSAYS
The invention(s) cover systems and methods for target detection in a multiplexed and rapid manner. Embodiments of the system can include: a base substrate; and an array of sample processing regions defined at a broad surface of the base substrate, wherein each of the array of sample processing regions includes: a set of microwell subarrays arranged in a gradient by volumetric capacity between an upstream end and a downstream end of each respective sample processing region, and a boundary separating each respective sample processing region from adjacent sample processing regions. The system can support methods, with example implementation by an automated platform, for returning preliminary results from a subset of microwells of the samples processing regions, as well as results pertaining to specific and non-specific amplification, for multiple targets of a sample.
PORTABLE FORMULATING APPARATUS AND SYSTEM
This disclosure provides systems and methods for the production of formulations of active pharmaceutical ingredients (APIs). In some embodiments, the disclosure provides an automated medicine formulation system comprising a portable and self-contained API formulating apparatus where the API and excipients are formulated to make a drug product meeting drug quality and safety specifications. The automated formulation system produces liquid formulations including, for example, injectable and intravenous medicines. The systems are capable of producing a plurality of individual sterile injectable doses of drug comprising a specific API and excipient(s), which can be formulated on demand in a GMP and FDA acceptable manner.
Systems and methods for seeding cell cultures in a microfluidic device
This disclosure provides systems and methods for seeding cell cultures in a microfluidic device. The systems and methods of this disclosure can enable flow of a cell solution from one side of a scaffold, such as a porous substrate or membrane, to the other side of the scaffold. Flow of the liquid can pass through the scaffold while the cells themselves do not, resulting in the cells driven to the surface of the scaffold for consequent attachment. A microfluidic device can include a microfluidic feature structured to create a seal between a cell seeding tool and an inlet to a microchannel of the microfluidic device. This can enable a pressure-driven flow to push fluid down the channel and through pores of the membrane. In contrast, traditional gravity fed seeding of cells may not create enough pressure to drive fluid through the pores of the scaffold.
PARTICLE CAPTURING DEVICE AND PARTICLE CAPTURING METHOD
A particle capturing device including a substrate, a particle capturing film configured to capture particles, and a support configured to support the particle capturing film when tension is applied to the particle capturing film such that the particle capturing film is in parallel with the substrate and a space is formed between the particle capturing film and the substrate.
Filter device for capturing target cell and target cell collecting method using the same
The present invention relates to a filter device for capturing a target cell and a target cell collecting method using the same. A filter substrate by which a target cell is captured is formed of an elastic material. When blood passes, the size of a lattice hole of the filter substrate by which the target cell is captured is reduced. When the blood completely passes, the size of the lattice hole of the filter substrate by which the target cell is captured is restored, so that a destruction rate of the target cell may be reduced and a collect rate of the target cell may be increased.
Netwell assay plate system
The invention relates to a device and a method for growing and screening of plant samples, comprising a specialized multiwell plate system well-suited for housing granular media, for use in in vivo screening methods of uninterrupted plant tissue growth.
VACUUM MANIFOLD FOR FILTRATION MICROSCOPY
A vacuum manifold for filtration microscopy includes a manifold top having multiple openings, and a capture membrane positioned above and spaced apart from the manifold top, where the capture membrane is configured to deflect into contact with a surface of the manifold top when a negative pressure is applied to the multiple openings. A method for filtration microscopy includes the steps of providing a vacuum manifold including a manifold top having a plurality of openings, and a capture membrane positioned above and spaced apart from the manifold top; applying sample drops to sample spots on the membrane, the sample spots positioned above the plurality of openings; applying a negative pressure to the openings such that the capture membrane contacts a surface of the manifold top; and optically imaging particulates on the capture membrane.