Apparatus for extracorporeal blood treatment and method for monitoring the fluid flow of an extracorporeal blood treatment apparatus
US10058648B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2012 |
| Grant date | Aug 28, 2018 |
| Priority date | — |
| Expiry date | May 1, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/3393
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to the monitoring of the fluid flow in an apparatus for extracorporeal blood treatment. The device according to the invention and the method according to the invention are based on the fact that, in order to monitor the fluid flow, the change in weight of a collection container is monitored, in which a rinsing fluid is collected during a filling or rinsing phase. The monitoring of the fluid flow according to the invention permits continuous monitoring of the fluid flow both in a treatment mode, in which the blood treatment is carried out, as well as in a filling or rinsing mode, in which the fluid system is filled or rinsed with a fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.