Dialysis system having disposable cassette
US8057423B2 · kind B2 · utility
0Cited by
79References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 5, 2007 |
| Grant date | Nov 15, 2011 |
| Priority date | — |
| Expiry date | Nov 26, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dialysis system includes a dialysis instrument; a disposable cassette, the cassette including a rigid portion defining at least one pumping chamber, a pouch fitted over the rigid portion, the pouch including at least one flexible sheet sealed so as to provide a sealed environment inside the pouch; and wherein the instrument is configured to press the at least one flexible sheet against the pumping chamber to seal the pumping chamber for operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.