Patent · US Expired

Quantitative scanning analyzer unit

US7002687B2 · kind B2 · utility

1Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2001
Grant dateFeb 21, 2006
Priority date
Expiry dateMar 8, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/0221
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A scanning analyzer unit comprises a scanner device, a signal amplifier, an analog/digital converter, a driver device, a controller device, a computing unit, and a RS-232 interface. After chemical, biological, or chemi-enzymatic reaction, a resulting color change of a testing support through reacted multi-chromogens therein is quantified by means of the scanning analyzer unit. Via the sensitivity differences of the multi-chromogens at a fixed wavelength of the scan, multi-analyte concentrations of wide range variations in one sample can be simultaneously assayed.

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