Blood gas controls composition, method and apparatus
US4289648A · kind A · utility
37Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1979 |
| Grant date | Sep 15, 1981 |
| Priority date | — |
| Expiry date | Mar 20, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/102499
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A hermetically sealed ampoule containing blood gas control fluid is provided wherein the fluid occupies the entire ampoule with no appreciable head space. The ampoule is provided with a plunger-like seal adapted to be directed against the contents of the ampoule and a pierceable seal through which may extend a hollow needle to act as a conduit for the contents upon expulsion from the ampoule. A syringe is also provided for expelling the contents from the ampoule.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.