G01N2001/2866

Low-energy-consumption in-situ extraction system for lunar rare gas and extraction method

The present disclosure provides a low-energy-consumption in-situ extraction system for lunar rare gas and an extraction method. The system includes a screening device, a grinding device and a heating device. The method includes: a. using a robot arm to collect lunar soil and put into the screening device, and screening lunar soil with a particle size below 100 μm; b. adding and grinding screened lunar soil in the grinding device; c. adding and heating ground lunar soil in the heating device to 150-250° C., and releasing rare gases adsorbed. The present disclosure uses screening, grinding combined with traditional heating methods to achieve low power consumption in extracting rare gases on the surface of the moon, and extraction power consumption is only 10-30% of the power consumption of hot-melt extraction at 900° C. in the prior art, which is beneficial to promote the lunar resource utilization.

Operating a particle beam apparatus with an object holder
11688583 · 2023-06-27 · ·

The system described herein relates to a method for operating a beam apparatus, such as a particle beam apparatus or laser beam apparatus, a computer program product and a beam apparatus for carrying out the method, and to an object holder for an object that, for example, is able to be arranged in a particle beam apparatus. The method includes generating a marking on an object holder using a laser beam of a laser beam device and/or using a particle beam of the particle beam apparatus, where the particle beam includes charged particles, arranging an object on the object holder, moving the object holder, positioning the particle beam and/or the laser beam in relative fashion in relation to the object using the marking, and processing, imaging and/or analyzing the object using the particle beam and/or the laser beam.

Cartridge for nucleic acid extraction and nucleic acid extraction method

The present disclosure provides a cartridge for use in nucleic acid extraction and a nucleic acid extraction method which can simplify a nucleic acid extraction process and can be applicable to a point-of-care testing (POCT). The cartridge includes a chamber module, an air valve module, and a liquid valve module. The chamber module includes a plurality of chambers for extracting nucleic acids from a sample including a pretreatment chamber in which the sample is crushed and homogenization, cell disruption, and purification are performed. The air valve module is installed on the chamber module to control a pressure required to move a fluid between the plurality of chambers. The liquid valve module is installed below the chamber module to move the fluid between the plurality of chambers.

Comminution of feces and preparation for analysis

An analytical toilet comprising: a bowl for collecting feces from a user; a comminutor that comminutes at least a portion of the feces; a processing fluid driver that causes a processing fluid to mix with and transport at least a portion of the comminuted feces to an analytical station in the toilet; a separator that separates a sample of the at least a portion of the comminuted feces to be analyzed; and a wash fluid driver that causes a wash fluid to wash the feces out of the bowl.

Laser dispersion spectroscopy for borehole analysis

This disclosure presents a process and system to determine characteristics of a subterranean formation proximate a borehole. Borehole material is typically pumped from the borehole, though borehole material can be used within the borehole as well. Extracted material of interest is collected from the borehole material and prepared for analyzation. Typically, the preparation can be a separation process, a filtering process, a moisture removal process, a pressure control process, a flow control process, a cleaning process, and other preparation processes. The prepared extracted material is placed in a laser dispersion spectroscopy device (LDS) where measurements can be taken. A LDS analyzer can generate results utilizing the measurements, where the results of the extracted material can include one or more of composition parameters, alkene parameters, and signature change parameters. The results can be communicated to other systems and processes to be used as inputs into well site operation plans and decisions.

METHOD AND APPARATUS FOR PROCESSING ARCHIVED TISSUE SAMPLES
20230184641 · 2023-06-15 ·

A system, methods, and apparatus are described to collect and prepare cells, nuclei, subcellular components, and biomolecules from specimens including FFPE and OCT preserved tissues. The system can perform deparaffinization, rehydration, enzymatic and/or chemical and physical disruption of the FFPE tissue, or residue removal of the OCT tissue, to dissociate it into a single cell or nuclei suspension.

SYSTEMS AND METHODS FOR PROCESSING AND TESTING BIOLOGICAL SAMPLES
20230182133 · 2023-06-15 ·

Systems and methods are provided for analyzing a test sample is provided. A system includes an outer container having first and second ends and a base affixed to the first end. The system includes a motorized mixer affixed to the base. The system includes an inner container having first and second ends. The inner container is sized to be received within the outer container. The first end of the inner container has a membrane layer that is pierceable by the mixer when the inner container is received by the outer container to bring the mixer into contact with a test sample in the inner container. The system further includes a test sensor configured for contact with the test sample, and one or more processors for receiving signals from the test sensor following actuation of the mixer to cause mixing of the sample and analyzing the sample based on the signals.

AUTOMATED SYSTEM FOR PREPARING A BIOLOGICAL SAMPLE

An automated system for preparing a biological sample containing biological species, and including a support plate wherein one or more through-wells are made, each through-well having two opposite accesses, a first access and a second access, the first access being separated from the second access by a filter-forming porous wall against which the biological sample that is to undergo lysis may be placed, and, for each well: a first mobile member, that can be actuated to move translationally along the axis of the well so as to become inserted across the first access thereof, a second mobile member, that can be actuated to move translationally along the axis of the well so as to become inserted across the second access thereof, stimulation means of mechanical and/or thermal type for stimulating each first mobile member and/or each second mobile member and/or the support plate.

SPECIMEN DISRUPTING METHOD AND SPECIMEN DISRUPTING APPARATUS

A specimen disrupting apparatus includes: a drive unit that rotates the lower portion of a container having a solution that includes a specimen, a great number of small diameter beads, and a large diameter bead stored therein; and a control unit that controls the drive unit. The control unit controls the drive unit such that the lower portion of the container rotates at two or more different rotational speeds which are changed continuously.

Bead beating tube and method for extracting deoxyribonucleic acid and/or ribonucleic acid from microorganisms

The present disclosure provides improved methods for bead beating and a bead beating system useful therefor. The present disclosure further provides methods of using the bead beating system to extract nucleic acids from cells containing the nucleic acids.