Selective deleukocytation unit for a platelet product
US7140497B2 · kind B2 · utility
10Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 2003 |
| Grant date | Nov 28, 2006 |
| Priority date | — |
| Expiry date | Feb 19, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2075/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention includes a filtration unit for the selective deleukocytation of a fluid containing blood platelets such as blood or a blood component. The unit includes a medium for deleukocytation by adsorption and/or filtration of the leukocytes. The medium is formed by at least one layer of non-woven polyurethane fabric which has been treated by gas plasma.The invention also includes bag systems containing such a unit, including closed filtration systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.