Blood flow reversal valves and related systems and methods
US7503902B2 · kind B2 · utility
12Cited by
23References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 2005 |
| Grant date | Mar 17, 2009 |
| Priority date | — |
| Expiry date | Oct 6, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/583
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A blood flow reversal valve useful in hemodialysis having rotational detent features enabling audible and tactile feedback to a clinician and alignment features such as visible indicators associated with the blood lines on either side of the valve to confirm normal or reverse flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.