B01L2300/069

One-Step Sample Extraction Cassette And Method For Point-Of-Care Molecular Testing
20230068056 · 2023-03-02 ·

A sample extraction cassette and method are provided to test for a target in a sample. The sample is obtained on a swab. The swab is inserted into a chamber in a case and into contact with a contact portion of a membrane. The contact portion of the membrane is axially moved into sequential communication with a wash fluid and a reaction fluid. The reaction fluid reacts with the target to provide a visual display corresponding to the presence of the target.

Testing assembly and testing device for lateral flow assay

A testing assembly for lateral flow assay comprising a liquid sample receiving unit arranged on a support structure defining a plane and configured to receive a liquid sample via the liquid sample receiving interface, at least one testing strip having, in a planar state, a testing strip center line length (L) in a longitudinal direction, a testing strip width in a width direction and a testing strip thickness, and comprising a capillary wick that includes a test portion that comprises a reacting material configured to react in a predetermined manner to a pre-specified analyte, wherein the width direction of the testing strip extends at an angle smaller than 90° with respect to a normal of the plane, and wherein the testing strip is curved, resulting in an effective extension being shorter than the testing strip center line length in the planar state.

PIPETTE TIP AND USES AND METHODS THEREOF
20230158485 · 2023-05-25 ·

The present invention provides a pipette tip, which can be used in in-vitro diagnostics, in particular in the diagnostic testing of body fluids, such as in coagulation testing. The Pipette tip contains two constituents in a spatially separated manner. The present invention furthermore provides a method of performing such diagnostics, e.g. coagulation analysis, and to the use of the pipette tip in such diagnostic testing.

OPEN-TOP MICROFLUIDIC DEVICES AND METHODS FOR SIMULATING A FUNCTION OF A TISSUE

A device for simulating a function of a tissue includes a first structure, a second structure, and a membrane. The first structure defines a first chamber. The first chamber includes a matrix disposed therein and an opened region. The second structure defines a second chamber. The membrane is located at an interface region between the first chamber and the second chamber. The membrane includes a first side facing toward the first chamber and a second side facing toward the second chamber. The membrane separates the first chamber from the second chamber.

3D-Gerüst aus biokompatiblem Polymer mit einem nach oben offenen Besiedlungsraum für biologische Zellen und mit einem den Besiedlungsraum umgebenden kanalförmigen Gefäß
20230158501 · 2023-05-25 · ·

A 3D scaffold (3-dimensional scaffold) is comprised of a biocompatible polymer. The 3D scaffold includes a recess that is open towards the top side of the 3D scaffold as a colonization chamber for biological cells, a canal-type vessel, which at least partially surrounds the colonization chamber, a filling opening for the canal-type vessel, and an outlet opening for the canal-type vessel. A production method for the 3D scaffold is also provided and the 3D scaffold is used for colonizing the colonization chamber with biological cells.

Analysis method, discoid sample holder and use of a sample holder

A discoid sample holder (1), on which a device (2) for carrying out at least one processing step is formed. According to the invention, a slot (3), into which a sampling instrument (4) can be introduced, and a mechanism (5) for releasing a sample from the sampling instrument (4) arranged in the receptacle (3), is formed in the sample holder.

Array including sequencing primer and non-sequencing entity
11466321 · 2022-10-11 · ·

An example of an array includes a support including a plurality of discrete wells, a gel material positioned in each of the discrete wells, a sequencing primer grafted to the gel material, and a non-sequencing entity grafted to the gel material. Each of the sequencing primer and the non-sequencing entity is in its as-grafted form.

Methods for delivery of bodily fluids onto a fibrous substrate
11622750 · 2023-04-11 · ·

The disclosed apparatus, systems and methods relate to devices, systems and methods for the collection of bodily fluids. The collector can make use of microfluidic networks connected to collection sites on the skin of a subject to gather and shuttle blood into a removable cartridge. The collected fluid is supplied to substrate for drying, storage and transport.

Cell recovery method and device

The present disclosure provides a cell harvesting method for the efficient sedimentation and retention of cells from liquid samples onto a solid support with low cell losses and low impact on cell morphology.

PORTABLE RT-PCR DEVICE AND RT-PCR MEASUREMENT METHOD USING SAME
20230070652 · 2023-03-09 · ·

The present disclosure relates to a portable RT-PCR device and an RT-PCR measurement method that uses the portable RT-PCR device. The portable RT-PCR device includes: a base unit in which a mounting space is formed; a plurality of lower heating units mounted in the mounting space in the base unit; a lower optical measurement unit mounted in the base unit and arranged in a different position than the plurality of lower heating units and providing measurement light or receiving the measurement light; and a chamber assembly including a plurality of chambers that are seated on the plurality of lower heating units and the lower optical measurement unit, respectively, each chamber being provided in such a manner to be movable from one of the plurality of lower heating units to other one of the plurality of lower heating units or to the lower optical measurement unit, wherein each of the plurality of chambers includes: a chamber body for accommodating a chamber unit in which a specimen-unit accommodation space inside which a specimen unit is accommodated is formed; wherein the chamber unit includes: a chamber unit body in which the specimen-unit accommodation space is formed; and a cap unit covering the specimen-unit accommodation space in the chamber unit body from above, and wherein the specimen unit has an aspect ratio, that is, a height-to-width ratio, which is greater than 0 and smaller than 1.