B01L2300/041

Fluidic card assembly
11623214 · 2023-04-11 · ·

A fluidic card assembly (1) comprises an inlet (20) for introducing a fluid to the fluidic card assembly (1), a turbulent flow portion (30) downstream of the inlet (20), the turbulent flow portion (30) comprising a widening fluid channel (31) whereby a fluid introduced via the inlet (20) channel undergoes turbulence, and a laminar flow portion (40) downstream of the turbulent flow portion (30). The laminar flow portion (40) is configured to allow fluid passing from the turbulent flow portion (30) into the laminar flow portion (40) to establish a laminar flow pattern, and is configured to house a biochip (44) such that a fluid in the laminar flow portion (40) may be in contact with the biochip (44).

Multiwell plate with variable compression seal

Filtration apparatus for the assay of biological and biochemical reactants, for example, is provided and includes a substrate such as a plate having one or more wells open at each end, and a porous membrane positioned in each well forming a discrete filtering area. The filtration apparatus includes a seal that is in a compressible relationship with the face of the porous membrane, the surface of the compression element, and the well wall. Each well includes a compression element, such as an internal well insert or sleeve, which compresses the seal so that the seal contacts the membrane face, the surface of the compression element, and the well wall in a liquid-tight manner. The compression element may be configured so that it is fixed in the well such as by an interference fit with the well wall or by bonding to a surface of the substrate.

Systems and methods for preparing a thrombin serum

A system for preparing a thrombin serum that can include a containment device, a cage received within the containment device, a cap attachable to the containment device, an inlet port configured to introduce a non-anti-coagulated autologous blood fluid into the containment device, and an outlet port. An activator, such as glass beads, can be present within the containment device.

Multi-sample chamber for extended term microscope imaging

Provided is a biological specimen holder for positioning multiple specimens for imaging by a light-sheet microscope. The specimen holder allows developing plant embryos, small intact animals, or organs to be imaged in the light-sheet microscope in a single setting. The specimen holders significantly improve the imaging conditions with respect to the standard glass capillary system. Also provided is a semi-automatic image processing pipeline that quantifies cell divisions of plants imaged with both the glass capillary and the novel chambers. Plants imaged using the specimen holder undergo cell divisions for a period at least 16 times longer than those imaged with a glass capillary system and allow increased sample throughput and the option of incorporating light emitting diode (LED) lights to generate a light-controlled environment are also advantages.

Immunochromatography device
11619630 · 2023-04-04 · ·

A test strip including: a first site that's a detection site, where a first antibody specifically binding to the substance to be measured is immobilized on a porous carrier; a second site that's a specimen liquid addition site, where a second labeled antibody binding to the substance to be measured and having a recognition site different from that of the first antibody is retained on a porous carrier to be movable; and a third site that is a specimen liquid or developer addition site, where colored microparticles bound with a substance binding to a label substance of the second antibody are retained on a porous carrier to be movable, wherein the second site is provided between the first and the third sites, and the specimen liquid or developer can move, due to capillarity, from the second site to the first and from the third to the first site.

Plasma separation device

Devices and methods are provided that permit efficient and selective separation of liquid biological specimens into at least two constituent components to facilitate subsequent quantitative and qualitative analysis on at least one analyte of interest in at least one of the components. The devices generally include one or more sample deposition regions supported on a base. Each sample deposition region includes a separation membrane for separating the liquid biological specimen into two different fractions. The first fraction is trapped by the separation membrane while the second fraction passes through the separation membrane and into a respective collection membrane. The separation and collection membranes are easily separable from the devices and can be utilized for further processing and analysis.

APPARATUS AND METHOD FOR FEMALE URINE SAMPLE COLLECTION
20230144313 · 2023-05-11 ·

The present invention provides systems, methods and apparatus for enabling a female user to hygienically collect a urine sample, the apparatus includes a container including a urine collection body for receiving a urine sample from the female user with and a separator mechanism for separating a first volume of urine of the urine sample to a first urine storage element and a second volume of urine of the urine sample to a second urine storage element, a lid for closing the container after the urine sample has been received and optionally a handle for holding the container.

Enclosures and corresponding magnetic joints
11647617 · 2023-05-09 · ·

Enclosures and corresponding magnetic joints. An apparatus includes an enclosure. The enclosure includes a magnetic panel joint formed by: a first panel carrying a magnet and comprising a first pocket; a second panel including a second pocket; and a ferromagnetic shield coupled within the second pocket and couplable within the first pocket via the magnet.

Systems and Methods for Detecting a Biological Condition

The present invention provides self-contained systems, apparatus and methods for determining a chemical state, the system includes a stationary cartridge for performing the assay therein, the cartridge adapted to house at least one reagent adapted to react with a sample; and at least one reporter functionality adapted to report a reaction of the at least one reagent with the sample to report a result of the assay, a mechanical controller including a first urging means adapted to apply a force externally onto the cartridge to release the at least one reagent; and at least one second urging means adapted to apply a removable force to induce fluidic movement in a first direction in the cartridge and upon removal of the force causing fluidic movement in an opposite direction to the first direction, an optical reader adapted to detect the reaction and a processor adapted to receive data from the optical reader and to process the data to determine said chemical state.

AUTOMATION COMPATIBLE REMOVABLE LIDS AND METHODS OF USE
20230202725 · 2023-06-29 ·

Automation compatible removable lids are provided. The removable lids include a top surface surrounded by a peripheral rim. The removable lids further include septal portions configured to receive an extractor, such as a pipette tip, inserted therethrough. The septal portions are further configured to grip the extractor to facilitate lid removal.