Device useful in the treatment of blood
US4622140A · kind A · utility
13Cited by
15References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 1980 |
| Grant date | Nov 11, 1986 |
| Priority date | — |
| Expiry date | Oct 30, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/366
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Device useful as a heat exchanger for blood or as an apparatus in which blood may be treated or reacted with selected reactants. Device comprises hollow tubing which has spacing means on its outer surface, said spacing means being in the form of continuous or discontinuous projections or ridges of material. Hollow tubing having such spacing means is also included.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.