Blood sampling and infusion chamber
US4014328A · kind A · utility
87Cited by
5References
9Claims
0Family size
Inventors
Key dates
| Filing date | Jun 23, 1975 |
| Grant date | Mar 29, 1977 |
| Priority date | — |
| Expiry date | Jun 23, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M39/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A blood sampling and infusion chamber including blood entry and exit ports contoured to accept standard cannula tips for connection in series with the flow of blood through a patient's veins or arteries and a self-sealing cover-block which permits repeated access to the blood flowing through the chamber, the access being accomplished by means of a standard hypodermic needle passing through the self-sealing cover-block.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.