Patent · US Expired

High throughput systems and methods for parallel sample analysis

US6987263B2 · kind B2 · utility

84Cited by
29References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2003
Grant dateJan 17, 2006
Priority date
Expiry dateMar 11, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N30/72
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Systems for analyzing multiple samples in parallel using mass spectrometric preferably coupled with fluid phase separation techniques are provided. A multi-analyzer mass spectrometer includes multiple inlets, multiple mass analyzers, and multiple transducers to conduct mass analyses of multiple samples in parallel. A modular mass analyzer may include a vacuum enclosure, a chassis, and multiple mass analysis modules disposed within the chassis. Modules are preferably disposed in a spatially compact two-dimensional array. A common multi-stage vacuum system may be utilized in conjunction with baffles or partitions disposed within and between modules to maintain differential vacuum conditions within the spectrometer utilizing a minimum number of pumps. Common control inputs may be provided to multiple modules or other components within a multi-analyzer spectrometer. Fluid phase separation devices for use with a multi-analyzer spectrometer may be microfluidic devices utilizing chromatographic, electrophoretic, or other separation methods.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.