B01L2300/04

TEST APPARATUS, INJECTION METHOD, AND MICROCHANNEL DEVICE
20220072546 · 2022-03-10 · ·

A test apparatus for a test using a test solution containing a sample with the use of a microchannel device is provided. The test apparatus includes a pressure application unit that is connected to a first opening and applies an air pressure to inject the test solution into a microchannel, an opening and closing unit that switches between opening and closing of a second opening, and a controller that controls the pressure application unit and the opening and closing unit. The controller controls the opening and closing unit to close the second opening, controls the pressure application unit to inject the test solution into the microchannel, controls the opening and closing unit to open the second opening after the test solution is injected into the microchannel, and controls the pressure application unit to apply an air pressure to collect in a collection portion, the test solution in a branch channel.

Microfluidic Device for Image Multiplexing

The present invention relates to a microfluidic device 100 for image multiplexing. The microfluidic device 100 comprises a base structure 110 comprising an optical window 140 and a fluid well insert 120 coupled to the base structure 110. The fluid well insert 120 is configured to retain a microscope slide 130 for mounting of a biological sample 150 within the microfluidic device 100. The fluid well insert 120 is also configured to provide a fluid to said biological sample 150. A fluid well insert lid 160 coupled to the fluid well insert 120 is also provided.

Method and system for classifying sample data for robotically extracted samples

A method of classifying sample data for robotically extracted samples is disclosed. A specimen is received from a human subject with a potential infection of a first disease agents or a plurality of disease agents. The specimen includes genetic material collected from a human subject using a collection device and stored in a collection carrier. The specimen includes a unique identifier on the collection carrier. The unique identifier contains human subject descriptive data. The method classifies the human subject descriptive data to identify a second disease agent. The method extracts a sequence of genetic material from the specimen using an automated robot. The method determines a test result for the first disease agent as a function of the sequence of genetic material. A system comprising a computer device configured to classify sample data for robotically extracted samples is also disclosed.

LABORATORY SAMPLE VESSEL DISTRIBUTION SYSTEM, METHOD FOR OPERATING, AND IN-VITRO DIAGNOSTIC SYSTEM

A laboratory sample vessel distribution system is presented. The system comprises a cabinet, sample vessel carriers for receiving sample vessels, and a cabinet drawer for receiving a sample vessel carrier. The drawer is locatable in different positions: closed, opened, and fully opened. An actuator moves the sample vessels and the sample vessel carriers between different locations. An actuator driver drives the actuator and applies a first mode of operation with a first speed and a second mode of operation with a second reduced speed compared to the first speed. A sensor device detects between opened and closed positions and provides position signals. A control device is connected to the actuator driver and the sensor device. The control device provides control signals to the actuator driver instructing the actuator driver to apply either the first mode, if in the closed position, or the second mode, if in the opened position.

ULTRASONIC CLEANER AND AUTOMATIC ANALYZER USING THE SAME
20210323035 · 2021-10-21 ·

Stable operation of an ultrasonic vibrator of an ultrasonic cleaner and scattering prevention of a washing liquid are provided. The ultrasonic cleaner includes a washing tank 206 in which a washing liquid is reserved; an ultrasonic vibrator 205; a vibration head 209 provided with a neck 304 extended from the ultrasonic vibrator to the washing tank and a tip end portion 210 having a cylindrical hole 211 whose longitudinal direction is oriented to a perpendicular direction; and a first cover 601 having an opening corresponding to the neck and the cylindrical hole, in which the first cover is arranged to a height in contact with a liquid surface of the washing liquid such that it covers the washing tank.

FLOW PASSAGE DEVICE FOR BIOLOGICAL COMPONENT EXAMINATION AND BIOLOGICAL COMPONENT EXAMINATION SYSTEM
20210322978 · 2021-10-21 ·

A flow path device 20 is a biological component test flow path device for storing a specimen used to test a biological component in a specimen separated from a living body and includes: a main body portion 30; at least one or more flow paths 40 which are provided inside the main body portion 30 so that at least one or more inlet open ends 41 and at least one or more outlet open ends 42 in a plurality of different open ends of the at least one or more flow paths 40 overlap each other or are adjacent to each other and are exposed to the outside of the main body portion 30; and a lid portion 50 which opens and closes at least one or more inlet open ends 41 and at least one or more outlet open ends 42 together.

Purification and detection of analytes

A sample preparation module accepts a sample including a target analyte. The sample preparation module processes the sample through several reaction chambers and a solid phase column. Different reagents are present in the reaction chambers. The eluted analyte is then transferred to the amplification module, where it is further processed and amplified for optical analysis.

System for collecting biomaterial in a vessel

A system for hands-free collection of biomaterials, such as urine, in a vessel disposed below a closable port, the vessel being sealable by an at least partially automated sealing mechanism, the sealed vessel being transferable to a storage area. In general terms this application is directed to a hands-free, biomaterial collection system that is it least partially automated. In one aspect, a biomaterial collection system comprises a biomaterial capture area including a port, a collection area disposed below the capture area, a vessel disposed in the collection area and aligned with the port, and a sealing mechanism disposed in the collection area for sealing the vessel.

Portable molecular diagnostic device and methods for the detection of target viruses

A method includes coupling a molecular diagnostic test device to a power source. A biological sample is conveyed into a sample preparation module. The device is then actuated by only a single action to cause the device to perform the following functions without further user action. First, the device heats the sample via a heater of the sample preparation module to lyse a portion of the sample. Second, the device conveys the lysed sample to an amplification module and heats the sample within a reaction volume of the amplification module to amplify a nucleic acid thereby producing an output solution containing a target amplicon. The device then reacts, within a detection module, each of (i) the output solution and (ii) a reagent formulated to produce a signal that indicates a presence of the target amplicon within the output solution. A result associated with the signal is then read.

AUTOMATIC NUCLEIC ACID DETECTION SYSTEM AND METHOD THEREOF

An automatic nucleic acid detection system and a method thereof are disclosed. The automatic nucleic acid detection method includes: performing, by an automatic control subsystem, on a nucleic acid extraction machine platform, a nucleic acid extraction on one or more specimens in a sample tray to generate one or more corresponding nucleic acids in the sample tray; distributing, by the automatic control subsystem, on a nucleic acid distribution machine platform, the nucleic acid in each hole of the sample tray and a first reagent into a plurality of holes of a detection tray, wherein the number of holes of the detection tray is greater than that of the sample tray; and performing, by the automatic control subsystem, on a nucleic acid detection machine platform, a nucleic acid detection on the detection tray.