B01L3/0293

AUTOMATIC ANALYZER
20220034929 · 2022-02-03 ·

Provided is an automatic analyzer in which an abnormality of a flow path including malfunction of an electromagnetic valve or a pressure change portion can be detected using an existing sensor that measures a liquid amount in a container. A syringe 103, a first electromagnetic valve 104, and a second electromagnetic valve 105 are operated such that a predetermined liquid aspirating and discharging operation is performed in a container 101, a liquid discharging unit 108, and flow path systems 113 and 114 and whether or not an abnormality occurs in the flow path system is determined based on a liquid amount measured by the sensor 102.

OPEN FLUIDIC ARRAY SYSTEMS AND METHODS OF MAKING AND USING SAME
20220032290 · 2022-02-03 ·

An exemplary embodiment of the present disclosure provides a fluidic device comprising a substrate, an applicator, and a spacer. The substrate can comprise a plurality of wells. The applicator can be used for manipulating a biological substance in at least a portion of the plurality of wells. The spacer can be positioned between the substrate and the applicator. The spacer can be configured to allow the applicator to apply the biological substance to at least a portion of the plurality of wells while maintaining a space between the substrate and the applicator.

Collection probe and methods for the use thereof

Method and devices are provided for assessing tissue samples from a plurality of tissue sites in a subject using molecular analysis. In certain aspects, devices of the embodiments allow for the collection of liquid tissue samples and delivery of the samples for mass spectrometry analysis.

Modular robotic systems for delivering fluid to microfluidic devices

Systems and methods for delivering fluid to a microfluidic device is provided. The system includes a multi-well plate having a plurality of wells and an inlet tube having a first end being in communication with the one or more wells of the multi-well plate and a second end being in communication with a microfluidic device. The first end of the inlet tube is moveable between the plurality of wells of the multi-well plate to deliver fluid to the microfluidic device from the plurality of wells of the multi-well plate.

Pipette and method for pipetting

A pipette has a first chamber and a second chamber that connects to the first chamber and extends with an outlet channel to a pipette tip. The chambers are separated from one another by a longitudinally displaceable piston having a piston non-return valve. The second chamber has a chamber non-return valve which is arranged upstream of the outlet channel. An associated method includes recirculating the liquid in the first chamber, filling the first chamber with the liquid via a direct feed line, filling the second chamber with the liquid from the first chamber by pulling back the piston in the filling position toward the first chamber with the piston non-return valve open and with the chamber non-return valve closed, and emptying the second chamber by advancing the piston in the emptying position towards the outlet channel, with the piston non-return valve closed and the chamber non-return valve open.

System and method for automated nucleic acid amplification

An embodiment of a device for automatically executing a process of generating an emulsion containing nucleic acids, amplifying the nucleic acids in the emulsion, breaking the emulsion, and separating and purifying said amplified nucleic acids, is described that comprises an emulsion generation unit for sealing beads to which nucleic acids are bound in a water-in-oil type emulsion; a nucleic acid amplification unit provided with a reaction vessel for amplifying said nucleic acids and a heating and cooling part for heating and cooling the reaction vessel; an emulsion breaking unit for breaking the emulsion after nucleic acid amplification; and a nucleic acid purification unit for recovering said amplified nucleic acids from said emulsion breaking unit.

In situ heat induced antigen recovery and staining apparatus and method
09766165 · 2017-09-19 ·

An automated microscope slide staining system and staining apparatus and method that features a plurality of individually operable miniaturized pressurizable reaction compartments or a pressurizable common chamber for individually and independently processing a plurality of microscope slides. The apparatus preferably features independently movable slide support elements each having an individually operable heating element.

Channel bubble reduction device, channel bubble reduction method, and chromatography device
09759696 · 2017-09-12 · ·

A channel bubble reduction device includes a liquid accommodation portion, that accommodates a liquid, a liquid supply apparatus that, with a pushing operation of a rod, discharges the liquid through an aperture portion of a tube portion, a first channel that connects the aperture portion of the liquid supply apparatus with the liquid accommodation portion, and an air layer formation apparatus that forms an air layer in at least one of the first channel or the tube portion.

LOW-VOLUME SYSTEMS FOR SAMPLE IDENTIFICATION

The invention includes low-volume systems for sample identification. The systems are designed to use multi-use consumables including but not limited to fluid containers containing large volumes of fluids. In some embodiments, the low-volume systems identify nucleic acids in samples using polymerase chain reaction (PCR).

SAMPLING SYSTEM AND METHOD OF USING THE SAME
20210388304 · 2021-12-16 ·

The present application is directed to a sampling system for sampling a fluid from a vessel, where the sampling system includes a sterile dispenser assembly operatively connected to the vessel, the sterile dispenser assembly including a valve operatively connected to the vessel, a membrane, and a needle, and a detachable sterile sampling container assembly operatively connected to the sterile dispenser assembly, the detachable sterile sampling container assembly including a sampling container, a membrane attached to the sampling container, and a sampling container housing enclosing the sampling container, where the sampling container housing includes a compressible portion having a deflated configuration and an expanded configuration.