Body fluid filter device
US4597868A · kind A · utility
68Cited by
10References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 7, 1984 |
| Grant date | Jul 1, 1986 |
| Priority date | — |
| Expiry date | May 7, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D63/0822
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A body fluid filter device is formed by enclosing liquid-tightly and slidably with a filter device case a body fluid filter membrane, an elastic body fluid flow path regulation plate disposed on one surface of the filter membrane and provided with a plurality of protuberances distributed at fixed intervals, and a filtrate flow path forming plate disposed on the other surface of the filter membrane and then setting the filter device case in position in pressure means adapted to apply pressure freely adjustably to the case in a vertical direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.