Patent · US Expired

Apparatus for measuring a chemical entity in a liquid

US4726929A · kind A · utility

39Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1987
Grant dateFeb 23, 1988
Priority date
Expiry dateApr 21, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N35/08
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Apparatus for measuring or detecting a chemical entity in a liquid sample, the apparatus including a first module operationally connected to a second module, the first module having a flow passage for the sample, the flow passage including a sensor for measuring or detecting the chemical entity and pump means for advancing the sample along the flow passage, the second module including means for actuating the pump means, and the second module being connected to the first module via connecting means permitting disconnection of the first and second modules and connection of a replacement first module to the second module.

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