B01L2300/0861

Detection method and means therefor

Disclosed is a FRET based assay and related products. The assay employs molecular imprinted polymers having a very high affinity for their target.

Printing Droplets Containing Biological Material
20230212646 · 2023-07-06 ·

Provided is a method including encapsulating a biological material in a droplet having a volume of 500 nl or less, depositing the droplet to an addressable location of a substrate, and performing mass spectroscopy on the droplet. The method can further include conducting omic analysis on the droplet, such as sequencing DNA or analyzing mRNA, after the mass spectroscopy. In some cases, the method can be used to screen thousands of genetically different cells to identify correlations between genetics and the production of a metabolite, wherein the metabolite is detected by mass spectroscopy. Also provided is a system for performing the method.

SINGLE CELL PROCESSING INSTRUMENT
20230212552 · 2023-07-06 ·

The present disclosure relates to a single cell analysis system. Disclosed herein is an instrument for single cell processing. The instrument comprises: a motor component; a processing component, which comprises a processing chamber inside and multiple first connecting holes; a container, which comprises a sample collecting reservoir, a waste collecting reservoir, multiple sample loading reservoirs, multiple first microchannels, and a second microchannel; a chip, which is connected under the container and forms a gap with the container, the chip comprises a third microchannel, the bottom of the third microchannel comprises a microwell array; a snap component comprises a feeding beam and a snap body, and a first end of the feeding beam connects to the snap body and a second end of the feeding beam connects to the motor component; and a pneumatic component which connects with the multiple first connecting holes.

APPARATUSES AND METHODS FOR DETECTING INFECTIOUS DISEASE AGENTS

A system for detecting an infectious agent. The system has a microfluidic apparatus having a first port for receiving a sample and a second port; an electrochemical sensing structure for engaging the microfluidic apparatus and in fluid communication therewith for receiving the sample therefrom; and a bio-sensing apparatus having one or more circuitries for electrically coupling to the electrochemical sensing structure for detecting the infectious agent/analytes from the samples received thereon.

LYSIS DEVICES HAVING A PIEZO ELEMENT AND METHODS

A lysis device including a sample vessel, at least one piezo element, and a controller is disclosed. The sample vessel has a microchannel formed therein. The sample vessel has at least one port extending through a surface to the microchannel. The piezo element is attached to the surface of the sample vessel. The controller has logic to cause the controller to emit a first signal including a series of frequencies to the at least one piezo element to cause the at least one piezo element to generate ultrasonic acoustic standing waves in the sample vessel, to receive a second signal indicative of measured vibration signals from the sample vessel detected by the at least one piezo element, and to determine a resonant frequency of the sample vessel using the measured vibration signals.

Transport unit and packaging structure for transporting and storing a plurality of containers for substances for pharmaceutical, medical or cosmetic uses
11548687 · 2023-01-10 · ·

A transport unit for a packaging structure for a plurality of containers for substances for pharmaceutical, medical or cosmetic uses includes a tray with a plurality of seats for positioning the containers and a planar inlay part for covering the containers positioned in the seats of the tray. The inlay part is configured to cover the containers positioned in the seats and at the same time to be received completely in the tray, without protruding above an upper edge of the tray. A plurality of depressions corresponding to the seats of the tray are formed in the inlay part, in order to position the containers at their two ends lying opposite each other. A gap is formed at least partially between the inlay part, received in the tray, and side walls of the tray.

Cell evaluation device and cell evaluation system

A cell evaluation device includes: a porous membrane having a first main face and a second main face; a first passage having a first passage portion facing a first area on which cells are placed in the first main face of the porous membrane; a second passage having a second passage portion facing a second area in the second main face of the porous membrane, the second area being positioned backside of the first area; and a first electrode provided in the first passage portion and a second electrode provided in the second passage portion, the first electrode and the second electrode being positioned across the first area and the second area. In the cell evaluation device, tight junctions are formed among the cells by cell cultivation. With the cell evaluation device, any increase in the electric resistance occurring due to the formation of the tight junctions can be easily measured.

Microfluidic chip, three-dimensional channel structure, cell culture method using same, and activity evaluation method of bioactive substance using same

The microfluidic chip according to an embodiment of the present invention may include a plate, a bridge channel formed in intaglio on one side of the plate, an inlet formed through the plate to communicate with one end of the bridge channel, an outlet formed through the plate to communicate with the other end of the bridge channel, and at least one well extending in an outward direction of the plate from the bridge channel to provide a space, wherein the bridge channel may be in the form of a curved line, a bent line, an arc, a circle, a spiral, or a polygon.

Microfluidic device having partially enclosed microfluidic channel and use thereof
11691148 · 2023-07-04 · ·

A microfluidic device in which microfluidic channels are embedded in a culture medium chamber and have open sides. The microfluidic device is patterned with a fluid moved along a hydrophilic surface due to capillary force, and the fluid may be rapidly and uniformly patterned along an inner corner path and a microfluidic channel. In the microfluidic device, the microfluidic channel is connected to facilitate fluid flow with a culture medium through open sides thereof and openings, and thus may provide a cell culture environment in which high gas saturation is maintained. In addition, several microfluidic devices formed on one common substrate are described. Such microfluidic devices may be manufactured of a hydrophilic engineering plastic by injection molding.

METHODS AND APPARATUSES FOR PATIENT-DERIVED MICROORGANOSPHERES

Micro-Organosphers, including Patient-Derived Micro-Organospheres (PMOSs), apparatuses and methods of making them, and apparatuses and methods of using them. Also described herein are methods and systems for screening a patient using these Patient-Derived Micro-Organospheres, including personalized therapies.