B01L2300/0832

Lamb wave mode-conversion based biological stimulation device

Ultrasonic excitation to a sample is provided with an apparatus including: a cylindrical ultrasonic transducer, and a plate disposed on an end of the cylindrical ultrasonic transducer. The ultrasonic transducer is configured to provide a vertical vibration in operation. A Lamb wave vibration is generated in the plate by the vertical vibration of the ultrasonic transducer. The Lamb wave vibration converges at a central region of the plate, where a sample is disposed. Alternatively, a cylindrical array of ultrasonic transducers can be used instead of a single cylindrical transducer. Such an array can be driven as a phased array for beam shaping and/or multi-focusing.

Customizable sample processing device

A sample processing tubule is provided including, from a proximate to a distal end, an opening through which a sample is introducible, at least three segments, and an reagent introduction port operatively connected to a distal segment of the at least three segments. The reagent introduction port enables the addition of a reagent in the distal segment of the tubule, enabling the user to create a customizable assay tubule.

Apparatus for amplificating nucleic acid and fluorescence-detecting device
11602752 · 2023-03-14 · ·

The present invention relates to an apparatus for performing a nucleic acid amplification reaction and a fluorescence detection device for reaction analysis. The nucleic acid amplification apparatus of the present invention uses a plurality of blocks having different reaction temperatures by independent temperature control and the movement between the blocks is performed along sliding recesses formed in the blocks, enabling to greatly shorten the total amplification time (TAT). In the fluorescence detection device of the present invention, the positions of the light source and the photodetector are very unique for the reaction vessel in which an excitation light is provided and an emission light is generated.

Method and System for Sample Collection, Storage, Preparation and Detection

A collection device for a biological sample to capture target compounds such as viruses or other pathogens or particles for testing from within the sample and move the captured target compound to a separate chamber for subsequent processing. The collection device can include an openable substance blister including capture particles located in a cup interior. Capture particles can attract and bind the target compounds from the sample. An extraction tube extracts any nucleic acid from the target compound for storage or subsequent amplification and testing to confirm presence of known microorganisms. The extraction tube can comprise a heat-deformable material and can be connected to a microfluidic cartridge for further processing of nucleic acid including, amplification and detection. The microfluidic cartridge includes valves and a plurality of chambers for amplification.

SAMPLE COLLECTION DEVICE
20230073180 · 2023-03-09 ·

A sample collection device having a sample container, a solid phase binding material, and a container sealing component is presented. The sample container may have a housing that forms an opening for receiving a sample, and that encloses a space for holding the sample. The solid phase binding material may be disposed within the space enclosed by the housing of the sample container and may be adapted, when the sample contains an analyte, to bind specifically to the analyte. The container sealing component may be removably attachable to the sample container at the opening thereof, and may be adapted, when attached to the sample container, to form a seal around the opening of the sample container.

DEVICE FOR TESTING A ANALYTE IN A LIQUID SAMPLE
20230128976 · 2023-04-27 ·

The invention provides a device for detecting an analyte in a liquid sample. The device comprises a receiving chamber for receiving an absorbent element, wherein the absorbent element is used for collecting a liquid sample; and a detection chamber configured to receive a testing element, wherein the testing element is set to test an analyte in a liquid sample, the receiving chamber is provided with a first position and a second position, when the receiving chamber is located at the first position, the receiving chamber is not in fluid communication with the detection chamber, and when the receiving chamber is located at the second position, the receiving chamber is in fluid communication with the detection chamber.

CONTAINER ASSEMBLY FOR COLLECTING BIOLOGICAL SPECIMENS
20230073205 · 2023-03-09 ·

The present invention relates to a container assembly for collecting and transporting a tissue sample. The container includes a container having a chamber therein for receiving the tissue sample. The container assembly includes a cap configured to be attached to the container to close off the chamber. The cap includes a base section, which is configured to be attached to the container, and a movable section, which is movably coupled to the base section. The base section and movable section are configured to form a reservoir therebetween, the reservoir being sized and shaped so as to contain a preservation solution. The base section and the movable section are configured such that the preservation solution is discharged into the chamber from the reservoir when the movable section is moved relative to the base section from a closed position to an open position.

Acoustophoresis device having improved dimensions

Systems and methods for cleansing blood are disclosed herein. The methods include acoustically separating target particles from elements of whole blood. The whole blood and capture particles are flowed through a microfluidic separation channel formed in a thermoplastic. At least one bulk acoustic transducer is attached to the microfluidic separation channel. A standing acoustic wave, imparted on the channel and its contents by the bulk acoustic transducer, drives the formed elements of the blood and target particles to specific aggregation axes.

Massively parallel microfluidic cell analyzer for high throughput mechanophenotyping

A microfluidic device may include an inlet, an outlet, first and second channels arranged in parallel, a first sensor pair positioned along the first channel, and a second sensor pair positioned along the second channel. The first channel may include a first upstream zone, a first downstream zone, and a first constriction zone. The second channel may include a second upstream zone, a second downstream zone, and a second constriction zone. The first sensor pair may include a first entry sensor configured to detect a first cell flowing through the first upstream zone, and a first exit sensor configured to detect the first cell flowing through the first downstream zone. The second sensor pair may include a second entry sensor configured to detect a second cell flowing through the second upstream zone, and a second exit sensor configured to detect the second cell flowing through the second downstream zone.

All-in-one self test kit
11596947 · 2023-03-07 ·

An all-in-one self test kit includes: a test tool having a reagent container adapted to store a diagnosis reagent therein and a diagnosis kit with a casing constituted of a first body and a second body and a diagnosis strip disposed inside the casing and having a sucking part for sucking the diagnosis reagent and a diagnosis part reacting to the diagnosis reagent sucked to the sucking part; a sub-body having a container insertion portion for inserting the reagent container thereinto and a kit insertion portion for inserting the diagnosis kit thereinto; a main body for inserting the sub-body thereinto; and a cap fastened and unfastened with an entrance of the main body to open and close the main body.