G01N30/6091

SEPARATION COLUMN CONNECTION DEVICE, CONNECTION METHOD, AND ANALYSIS SYSTEM
20200025727 · 2020-01-23 ·

A separation column connecting device includes: a column holder for retaining a separation column; a first fitting holder carrying a first fitting which includes a seal portion to be connected to an upstream seal portion of the separation column and connected with an upstream pipe; a second fitting holder carrying a second fitting which includes a seal portion to be connected to a downstream seal portion of the separation column and connected with a downstream pipe; a body member to which either one of the first fitting holder and the second fitting holder is fixed; a driver for moving, relative to the body member, the first fitting holder or the second fitting holder not fixed to the body member; a guide for guiding the column holder in a direction of movement driven by the driver; and an elastic body disposed between the column holder and the second fitting holder.

FLUIDIC SYSTEMS INCLUDING VESSELS AND RELATED METHODS
20200023363 · 2020-01-23 · ·

Fluidic systems including cartridges comprising vessels, microfluidic channels and related methods for performing chemical and/or biological analyses are generally provided. The systems described herein include, according to certain embodiments, a cartridge comprising a vessel adapted and arranged to contain a fluid and/or reagent for performing a chemical and/or biological analysis. The vessel may be designed to have a particular shape or configuration, such as a tapered cross-sectional shape, e.g., to facilitate manipulation of a fluid and/or reagent within the vessel (e.g., a lyosphere).

Adapter housing and connecting device for chromatography
10527215 · 2020-01-07 · ·

An adapter housing is described that can be used for high performance liquid chromatography, which can be releasably connected to a socket unit. The adapter housing includes a bore which passes through the adapter housing and a pre-column which can be arranged in the bore to protect the separation column from contaminants and/or to concentrate the fluid to be analyzed. A sealing element seals the adapter housing in relation to the socket unit at the end-face wall of a pilot bore.

Hyper-productive chromatography system and process
10507409 · 2019-12-17 · ·

A hyper-productive chromatography technique includes providing a scalable and stackable chromatographic cassette, loading a sample to be processed, operating the scalable chromatographic cassette having an adsorptive chromatographic bed having a volume greater than 0.5 liter by establishing a flow at a linear velocity greater than 500 cm/hr with a residence time of the loading step of less than one minute.

ANALYZER COLUMN CARTRIDGE

Provided is an analyzer column cartridge that can control the temperature of an analysis column while saving resources and costs. An analyzer column cartridge 1 includes: metal blocks 7, 8 that accommodate an analysis column 10 used in a liquid chromatography; and housings 2, 3 that accommodate the metal blocks 7, 8. A plurality of holes 11A, 11B, 11C, 11D, and 11E that communicate with an accommodation space of the analysis column 10 are formed in the metal block 8. The housing has a plurality of windows 6A, 6B, 6C, 6D, and 6E formed at positions facing the plurality of holes 11A, 11B, 11C, 11D, and 11E formed in the metal block 8.

SEPARATION COLUMN CONNECTION DEVICE AND SEPARATION DEVICE

A technique for replacing a separation column includes: a driving device supporting a first pipe along a first direction; a fixing member that fixes a second pipe to be opposed to the first pipe along the first direction; a column case between the first pipe and the second pipe, having a first and second holes communicating with the first and second pipes, respectively; and an interlocking mechanism that moves the column case in the first direction in conjunction with movement of the first pipe. The column case allows a column cartridge retaining a separation column to be connected and disconnected. The driving device moves the first pipe and the interlocking mechanism such that two states are reversibly taken; a closed state in which the separation column is between the first and second pipes and an open state in which the first and second pipes are positioned outside the column case.

Interchangeable chromatography cartridgeadapter system

A chromatography system has a cartridge adapter that is detachably attachable to enable a chromatography cartridge to be quickly interchanged. Chromatography cartridges are configured with threads for coupling to a corresponding interchangeable coupling component having matching threads. The interchangeable coupling component may be secured to the chromatography system by a coupling retainer. A coupling retainer may have a keyway that is configured for quick interchanging of the interchangeable coupling components. The interchangeable coupling component may have a pair of parallel sides that align with a slot of the keyway to secure the interchangeable coupling components to the coupling retainer. An inlet nipple of the chromatography cartridge may extend through an opening in the coupling components and couple to an inlet conduit for sample gas. Analyte gas may flow back to the chromatography system for detection and collection.

ESTABLISHING FLUIDIC CONNECTIONS BETWEEN CHROMATOGRAPHY COMPONENTS

A clamp assembly includes a rail extending along the length and configured to receive a first fluidic assembly, and a carriage movably attachable to the rail such that the carriage moves along the rail, the carriage configured to receive a second fluidic assembly, the carriage including an actuator and a stop mechanism. The stop mechanism is configured to selectively prevent and allow movement of the carriage relative to the rail. The stop mechanism is configured to be independently operable from the actuator assembly, and the actuator is configured: to move a chromatography column received by the clamp assembly relative to the rail to create a first fluid tight seal between the chromatography column and the first fluidic assembly, and move the second fluidic assembly relative to the carriage body to create a second fluid tight seal between the second fluidic assembly and the chromatography column.

SYSTEM FOR DETECTING LIQUID ANALYTES

A sample cartridge for a liquid chromatography device includes a microfluidic chip. A collector in the microfluidic chip includes a collector flow channel and a first window for acquisition of spectral data from a sample in the collector flow channel.

System for detecting liquid analytes

A sample cartridge for a liquid chromatography device includes a microfluidic chip. A collector in the microfluidic chip includes a collector flow channel and a first window for acquisition of spectral data from a sample in the collector flow channel.