Patent · US Expired

Fluid sample testing system

US6748332B2 · kind B2 · utility

45Cited by
63References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 20, 2001
Grant dateJun 8, 2004
Priority date
Expiry dateJul 20, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/118339
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sample testing system has a chamber sealing apparatus adapted to receive a chamber containing a fluid sample material and to seal portions of a chamber into segments. A reagent injector cartridge actuator is adapted to receive a reagent injector cartridge having at least one needle in fluid communication with a reagent reservoir, and to move a reagent injector cartridge to inject a quantity of reagent into a segment of a chamber. In certain preferred embodiments, a flow control device induces a flow of sample in a segment. A sensor generates a signal corresponding to a condition of the mixture.

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