Personal hemodialysis system
US8834719B2 · kind B2 · utility
27Cited by
300References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 19, 2011 |
| Grant date | Sep 16, 2014 |
| Priority date | — |
| Expiry date | Oct 12, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87893
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A dialysis machine method includes in an embodiment applying a pneumatic closing pressure to a first valve chamber and arranging a compliance chamber to flex and absorb energy from the pneumatic closing pressure so as to tend to prevent the pneumatic closing pressure from opening an existing closure of a second valve chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.