G01N35/1074

PARTITION LIQUID INTO SAMPLES

A system for partitioning a liquid sample, the system including: an ejection device, the ejection device comprising an array of nozzles, wherein adjacent nozzles are separated by a constant distance in a first axis; and a microfluidics device including: a plurality of intake ports to receive a deposited droplet, wherein pairs of intake ports are separated by the same constant distance in the same first axis such that adjacent nozzles can simultaneously eject droplets to different intake ports.

Systems and methods for transferring liquids

One or more liquids are transferred from a source array to one or more remotely positioned destination sites such as chambers by utilizing one or more movable transfer elements, such as contact pins or capillaries. The source array may include a predetermined organization of addresses at which materials are positioned. One or more materials may be selected for transfer. Based on the selection, one or more addresses may be accessed by the transfer element(s). The addresses may correspond to spots on a surface of the source array. Each spot may be a feature containing one or more (bio)chemical compounds. At the chamber(s), the material(s) may be processed, such by reaction with one or more reagents. The reaction(s) may entail synthesis of one or more desired products. Alternatively, reaction(s) may be performed at the source array, and the product(s) then transferred to the chamber(s).

SYSTEM FOR LOADING PIPETTE TIPS

A system for loading pipette tips. A system for accommodating pipette tips is provided, comprising a tray having openings for accommodating pipette tips in a plate, wherein the openings have at their upper end a surrounding contour which has curved surface area corresponding to a section of a spherical washer, and pipette tips having at their upper end an offset forming a contact surface for the surrounding contour of the tray's opening, wherein the shape of the contact surface corresponds to the section of a spherical washer so that the centers of both spheres of surrounding contour and contact surface are congruent

AUTOMATED PRIMING AND LIBRARY LOADING DEVICE

Provided herein are automated apparatus for the identification of microorganisms in various samples. The disclosure solves existing challenges encountered in identifying and distinguishing various types of microorganisms, including viruses and bacteria in a timely, efficient, and automated manner by sequencing.

Automated apparatus and methods for dispensing fluids into microplates utilizing microwell covers
10725063 · 2020-07-28 · ·

Automated apparatus and methods for dispensing fluids into microplates utilizing microwell covers, the covers comprising open portions to allow a pipette access to one or more wells and impermeable portions which prevent the fluids from getting into wells shielded by the impermeable portion. The open portions and impermeable portions are preferably arranged and sized to align with alternating rows of wells in a particular microplate. Preferred covers are movably positioned on the microplate. Automated dispensing apparatus for use with microplates and microwell covers comprises a programmable controller, and suitable interfaces which allow the apparatus to be programmed, and which control a dispensing head such that pipettes are moved in the desired manner in order to take advantage of the protective features of the microwell covers. The apparatus also preferably comprises at least one transfer mechanism for moving a cover relative to a microplate at a dispensing station.

Digital Dispense System Cartridge

An open fluid droplet ejection cartridge containing one or more fluids to be dispensed by digital fluid dispense system and a method for digitally dispensing fluids. The open fluid droplet ejection cartridge includes a cover having one or more openings therein, fluid funnels pending from each of the one or more openings in the cover, a chamber separator attached to the fluid funnels for directing fluid to one or more fluid chambers, a fluid overflow chamber for fluid overflow from the one or more fluid chambers, fluid vias associated with each of the one or more fluid chambers, and a plurality of fluid ejection devices adjacent to the fluid vias on a single semiconductor substrate in fluid flow communication with the fluid vias.

Production-line-type high-throughput screening system

The present invention provides a production-line-type high-throughput screening system, which relates to the field of biotechnology and testing equipment. The system comprises of four manipulators, three parallel conveyor belts with fixed slots, 2-DOF slipway and fixed fixtures, 96-channel pipetting system, coloring device, oscillating mixing device, microplate reader, well plates loading platform and well plates recycling platform. Manual operation takes five minutes to detect one 96-well plate, while this system can handle 20 96-well plates per minute. It expands the number of screening targets, making the screening process more clearly and concisely and liberating manual labor. The system makes effective contributions to the development of microbial breeding technology.

INSTRUMENT FOR ANALYZING BIOLOGICAL SAMPLES AND REAGENTS

An instrument for processing a biological sample includes a chassis. Connected to the chassis is a tape path along which a tape with a matrix of wells can be automatically advanced through the instrument, a dispensing assembly for dispensing the biological sample and a reagent into the matrix of wells of the tape to form a biological sample and reagent mixture, a sealing assembly for sealing the biological sample and reagent mixture in the tape, and an amplification and detection assembly for detecting a signal from the biological sample and reagent mixture in the matrix of wells in the tape.

Sample processing system for processing biological samples
10684301 · 2020-06-16 · ·

The invention relates to a sample processing system and method for processing biological samples, comprising a sample processing device having: a receiving plate, which is arranged substantially horizontally in a plane; a first and second working arm, which can move relative to the receiving plate and extend substantially parallel to each other in a second direction (Y) over the receiving plate; at least one pipetting device mounted on the first working arm, which is movable in the second direction (Y) and in a third direction (Z) orthogonal in relation to the first and second direction (X, Y); at least one gripping device, mounted on the second working arm, with grippers that can be rotated around a gripper axis of rotation (GA) parallel to the third direction (Z); and a control device for controlling the pipetting device and the gripping device.

Sample receptacle, sample container and method of use
10677811 · 2020-06-09 · ·

A sample receptacle including one or more receptacle cavities each having an opening dimensioned such that a liquid within the cavity is retained when the cavity opening is oriented downwardly and/or a gas vent in the base of each cavity sized and positioned to allow gases contained within the cavity to egress whilst preventing the egress of liquid at atmospheric pressure. A sample liquid may be poured into the sample receptacle so that the level of the sample liquid is above each cavity opening and the sample receptacle inverted so as to remove liquid above each cavity whilst retaining sample liquid in each sample receptacle when inverted. This may be used for sample separation or to provide relatively uniform sample volumes to sample wells of a sample container when mated. In another embodiment plungers may be used to eject liquid from receptacle wells via an aperture in the base of each receptacle well.