G01N1/28

Assessment of micro-organism presence

The present disclosure relates to a consumable sample partition device and it assembly and use. The sample partition device can be used to test a sample for absence of microorganisms (sterility) and/or for concentration of said organisms (bio-burden). The sample partition device partitions the sample input volume into multiple discrete measurement zones with little or no loss of sample (e.g., zero-loss) and with little operator involvement, thereby reducing operator- and environment-based false positives.

Assessment of micro-organism presence

The present disclosure relates to a consumable sample partition device and it assembly and use. The sample partition device can be used to test a sample for absence of microorganisms (sterility) and/or for concentration of said organisms (bio-burden). The sample partition device partitions the sample input volume into multiple discrete measurement zones with little or no loss of sample (e.g., zero-loss) and with little operator involvement, thereby reducing operator- and environment-based false positives.

SYSTEM AND METHOD FOR MORE ACCURATELY DETERMINING OVERALL QUALITY OF BALED PLANT MATERIAL
20230055283 · 2023-02-23 ·

A system and method for preparing a sample area of a bale in order to more accurately evaluate the plant material incorporated into the bale. A baler receives, compresses, shapes, and secures material into the bale. A cutter mechanism cuts a portion of the material in the bale into similarly-sized particles. A mixer mechanism mixes the particles into a homogenous aggregate. A compression mechanism compresses the homogenous aggregate into the bale. An NIR testing system receives and analyzes near-infrared radiation reflected by the homogenous aggregate, and generates evaluation data reflecting properties of the material. The cutter may include knives mounted in a compression chamber of the baler. The mixer may be a relief feature on a center rail, the compressor may be a projecting feature on the center rail, and an NIR sensor may be mounted to the center rail so as to press against the surface of the bale.

PREPARATION METHOD OF CRYSTAL STRUCTURE ANALYSIS SAMPLE FOR STRUCTURAL ANALYSIS USING CRYSTAL SPONGE METHOD

An object of the present invention is to provide a method of preparing a sample for crystallographic analysis used for structure determination based on the crystalline sponge method. The present invention provides a method of preparing a sample for crystallographic analysis used for structure determination based on the crystalline sponge method, the method including the steps: (A) forming an ionic pair of a target compound of analysis with a counterionic compound, and (B) soaking the ionic pair of the compounds into a crystalline sponge, wherein the target compound of analysis is a basic compound or an acidic compound.

PREPARATION METHOD OF CRYSTAL STRUCTURE ANALYSIS SAMPLE FOR STRUCTURAL ANALYSIS USING CRYSTAL SPONGE METHOD

An object of the present invention is to provide a method of preparing a sample for crystallographic analysis used for structure determination based on the crystalline sponge method. The present invention provides a method of preparing a sample for crystallographic analysis used for structure determination based on the crystalline sponge method, the method including the steps: (A) forming an ionic pair of a target compound of analysis with a counterionic compound, and (B) soaking the ionic pair of the compounds into a crystalline sponge, wherein the target compound of analysis is a basic compound or an acidic compound.

Semiconductor Analysis System
20230055155 · 2023-02-23 ·

A semiconductor analysis system includes a machining device that machines a semiconductor wafer to prepare a thin film sample for observation, a transmission electron microscope device that acquires a transmission electron microscope image of the thin film sample, and a host control device that controls the machining device and the transmission electron microscope device. The host control device evaluates the thin film sample based on the transmission electron microscope image, updates acquisition conditions of the transmission electron microscope image based on an evaluation result of the thin film sample, and outputs the updated acquisition conditions to the transmission electron microscope device

REACTION DEVICE FOR COMPREHENSIVE DETERMINATION OF BIODEGRADABILITY OF MATERIALS AND ITS METHOD OF USE
20220364040 · 2022-11-17 · ·

Provided is a reaction apparatus for comprehensively measuring biodegradability of a material, comprising a device frame, an electrical control cabinet and a reaction chamber monomer. The upper side of the reaction chamber monomer is a reaction chamber body, and the lower part is a material receiving trolley. The top of the reaction chamber body is sealed by a chamber cover. A side wall is pasted with an electric heating plate and a thermal insulation cotton. A stirring paddle is arranged inside. An air inlet and an air outlet are respectively provided on a front and a rear wall. A discharging mechanism is located below. The electrical control cabinet separately controls the reaction conditions of each reaction chamber monomer. The present invention further relates to a use method thereof, which can realize the biodegradability evaluation in such three aspects as material degradation rate, disintegration rate and ecological non-toxicity test.

In situ heat induced antigen recovery and staining apparatus and method
11585737 · 2023-02-21 ·

Contemplated herein is an automated microscope slide antigen recovery and staining apparatus and method that features a plurality of individually operable miniaturized pressurizable reaction compartments for individually and independently processing a plurality of individual microscope slides. The apparatus preferably features independently movable slide support elements each having an individually heatable heating plate. Each slide support element may support a microscope slide. Each microscope slide can be enclosed within an individual pressurizable reaction compartment. Pressures exceeding 1 atm or below 1 atm can be created and maintained in the reaction compartment prior to, during or after heating of the slide begins. Because of the ability to pressurize and regulate pressure within the reaction compartment, and to individually heat each slide, each slide and a liquid solution or reagent thereon can be heated to temperatures that could not be obtained without the enclosed pressurized environment of the reaction compartment. A reagent dispensing strip having a plurality of reconfigurable reagent modules may also be used.

In situ heat induced antigen recovery and staining apparatus and method
11585737 · 2023-02-21 ·

Contemplated herein is an automated microscope slide antigen recovery and staining apparatus and method that features a plurality of individually operable miniaturized pressurizable reaction compartments for individually and independently processing a plurality of individual microscope slides. The apparatus preferably features independently movable slide support elements each having an individually heatable heating plate. Each slide support element may support a microscope slide. Each microscope slide can be enclosed within an individual pressurizable reaction compartment. Pressures exceeding 1 atm or below 1 atm can be created and maintained in the reaction compartment prior to, during or after heating of the slide begins. Because of the ability to pressurize and regulate pressure within the reaction compartment, and to individually heat each slide, each slide and a liquid solution or reagent thereon can be heated to temperatures that could not be obtained without the enclosed pressurized environment of the reaction compartment. A reagent dispensing strip having a plurality of reconfigurable reagent modules may also be used.

Methods for sample preparation and testing

A method and system for analyzing a sample potentially comprising a target, comprising: (i) activating one or more components of the sample analysis system in preparation for a sample, wherein the sample analysis system comprises a heating element, a centrifuge, a thermocycler, an imager, a user interface, and a processor; (ii) obtaining a sample potentially comprising a target; (iii) adding the obtained sample to a sample preparation receptacle, the sample preparation receptacle comprising one or more reagents configured to maximize success of the sample analysis; (iv) heating the sample preparation receptacle, with the added sample, in the heating element of the sample analysis system at a first temperature for a first heating period of time; (v) centrifuging the sample preparation receptacle, after heating, for a first period of time using the centrifuge of the sample analysis system; (vi) transferring at least a portion of the sample, after centrifugation, from the sample preparation receptacle to a sample analysis receptacle, the sample analysis receptacle comprising one or more reagents configured for a qPCR reaction specific to a selected target; (vii) obtaining, via the thermocycler and imager of the sample analysis system, a fluorescence curve during a qPCR reaction; (viii) analyzing, by the process of the sample analysis system, the obtained fluorescence curve to determine a presence or absence of the selected target in the sample; and (ix) reporting, to a user by the user interface of the sample analysis system, the presence or absence of the selected target in the sample; wherein one or more steps of the method are guided by interactive instructions provided by the sample analysis system.