Patent · US Expired

Reference liquid for blood gas equipment

US4151108A · kind A · utility

28Cited by
16References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 1977
Grant dateApr 24, 1979
Priority date
Expiry dateJun 15, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/108331
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A reference liquid for the calibration and/or quality control of blood gas analyzers. The reference liquid comprises an aqueous phase and either polymer-coated microcapsules containing at least one organic substance functioning as oxygen carrier, or porous particles of a solid substance functioning as oxygen carrier. An example of the polymer-coated microcapsules is nylon-coated microcapsules containing a mixture of perfluorotributyl amine and isooctane. An example of the porous particles of a solid substance is particles of porous silicone rubber.

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