B01J2219/0074

Fabrication method of print head for multiplex chemotyping microarray

Provided is a fabrication method of print head of MCM device formed micro patterned air gap capable of picoliter-scale droplet printing, and more particularly, is characterized in that comprising preparing silicon wafer 10 washed by piranha solution at step A, stacking silicon nitride films 20 and 20 up front surface and back surface of prepared silicon wafer at step B, drying after applying photoresists 30 and 30 to top surface and bottom surface of the silicon nitride film 20 and 20 at step C, removing partially the photoresists through pre-determined pattern by irradiation of ultraviolet after arranging photomask 40 formed through pre-determined pattern in any one side of the photoresists 30 and 30 at step D, forming sample droplet storage space opening by removing silicon nitride film 21 contacted to photoresists removed by pre-determined pattern at step E, removing the photoresists 30 and 30 stacked up the silicon nitride film 20 and 20 at step F, forming sample droplet storage space 50 by etching the silicon wafer at step G, and forming sample droplet opening 60 by irradiating ultrasonic waves at step H.

Method and device for combined detection of viral and bacterial infections

A lateral flow assay is capable of detecting and differentiating viral and bacterial infections. A combined point of care diagnostic device tests markers for viral infection and markers for bacterial infection, to effectively assist in the rapid differentiation of viral and bacterial infections. In some preferred embodiments, bimodal methods and devices determine if an infection is bacterial and/or viral. A dual use two strip sample analysis device includes a first lateral flow chromatographic test strip to detect MxA and a low level of C-reactive protein and a second lateral flow chromatographic test strip to detect high levels of C-reactive protein. In some preferred embodiments, the sample is a fingerstick blood sample.

FLUID CONNECTOR

Disclosed herein are cell processing systems, devices, and methods thereof. A system for cell processing may comprise a plurality of instruments each independently configured to perform one or more cell processing operations upon a cartridge, and a robot capable of moving the cartridge between each of the plurality of instruments.

Method and device for combined detection of viral and bacterial infections

A lateral flow assay is capable of detecting and differentiating viral and bacterial infections. A combined point of care diagnostic device tests markers for viral infection and markers for bacterial infection, to effectively assist in the rapid differentiation of viral and bacterial infections. In some preferred embodiments, bimodal methods and devices determine if an infection is bacterial and/or viral. A dual use two strip sample analysis device includes a first lateral flow chromatographic test strip to detect MxA and a low level of C-reactive protein and a second lateral flow chromatographic test strip to detect high levels of C-reactive protein. In some preferred embodiments, the sample is a fingerstick blood sample.

Sol-gel chip using porous substrate for entrapping small molecules and screening method of small molecules specific material using thereof

There is provided a sol-gel chip using a porous substrate for entrapping small molecules and a method for screening a small molecule-specific material using the same, and more particularly, a porous substrate sol-gel chip characterized in that a sol-gel composition for entrapping small molecules is spotted on a surface of the porous substrate, a method for manufacturing the porous substrate sol-gel chip for entrapping small molecules, and a method for screening a material specifically binding to the small molecules using the porous substrate sol-gel chip for entrapping small molecules. According to the present invention, the small molecules can be effectively entrapped in the chip and the inflow of aptamers can be maintained as compared with the existing methods and thus aptamers specific to an extensive range of small molecules can be more easily selected.

Apparatus and methods for parallel processing of microvolume liquid reactions

Disclosed herein are apparatuses and methods for conducting multiple simultaneous micro-volume chemical and biochemical reactions in an array format. In one embodiment, the format comprises an array of microholes in a substrate. Besides serving as an ordered array of sample chambers allowing the performance of multiple parallel reactions, the arrays can be used for reagent storage and transfer, library display, reagent synthesis, assembly of multiple identical reactions, dilution and desalting. Use of the arrays facilitates optical analysis of reactions, and allows optical analysis to be conducted in real time. Included within the invention are kits comprising a microhole apparatus and a reaction component of the method(s) to be carried out in the apparatus.

CARTRIDGE WITH LAMINATED MANIFOLD
20190240660 · 2019-08-08 ·

A circuit with electrical interconnect for external electronic connection and sensor(s) on a die are combined with a laminated manifold to deliver a liquid reagent over an active surface of the sensor(s). The laminated manifold includes fluidic channel(s), an interface between the die and the fluidic channel(s) being sealed. Also disclosed is a method, the method including assembling a laminated manifold including fluidic channel(s), attaching sensor(s) on a die to a circuit, the circuit including an electrical interconnect, and attaching a planarization layer to the circuit, the planarization layer including a cut out for the die. The method further includes placing sealing adhesive at sides of the die, attaching the laminated manifold to the circuit, and sealing an interface between the die and fluidic channel(s).

ARRAYS, SUBSTRATES, DEVICES, METHODS AND SYSTEMS FOR DETECTING TARGET MOLECULES
20190195869 · 2019-06-27 ·

Arrays and substrates comprising a material, in particular capture agents and/or detectable targets, attached to the substrates along substantially parallel lines forming a barcoded pattern and related methods and systems.

Methods and compositions for single molecule composition loading

The present invention provides methods, compositions, and systems for distributing single polymerase molecules into array regions. In particular, the methods, compositions, and systems of the present invention result in a distribution of single polymerase molecules into array regions at a percentage that is larger than the percentage expected to be occupied under a Poisson distribution.

Nanoarray-in-microarray multiplexed analysis methods and systems

Methods and apparatuses for performing a nanoarray-in-microarray assay is provided, which can be used to estimate a protein concentration in a sample solution. A plurality of nanodots are fabricated on a surface having at least one affinity binder. One or more microspots are superimposed over the nanodots on predetermined regions of the surface, each of the microspots comprising at least one antibody. An assay process is performed on the surface, and the surface is imaged to acquire optical images of the nanodots within each microspot. Image analysis algorithms are the performed on the optical images to identify bindings on individual ones of the plurality of nanodots.