Package containing a reference liquid for blood gas equipment
US4116336A · kind A · utility
91Cited by
10References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 1, 1977 |
| Grant date | Sep 26, 1978 |
| Priority date | — |
| Expiry date | Mar 1, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/102499
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A package containing a reference liquid for the calibration and/or quality control of blood gas analyzers. The reference liquid is enclosed in a flexible, gas-tight container without any gas bubbles in the container, and to avoid any danger of formation of gas bubbles, the total gas pressure in the liquid is kept below 600 mm Hg at 37.degree. C. The container is preferably a laminate bag of aluminum foil with interior layer of heat sealable plastic of low gas permeability, preferably a polyacrylonitrile copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.