Control unit for detecting blood in a dialysate discharge line of a blood treatment device, and blood treatment device
US10881776B2 · kind B2 · utility
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1References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 2017 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Jun 28, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/705
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a control unit (30) for detecting an overshoot of a first limit value (G1) of a first blood concentration (B1) in a first portion (17a) of a dialysate discharge line (17) downstream of a dialysate chamber (7) of a dialyser (4) of a blood treatment device and upstream of a node point (110) at which a bypass line (100) bypassing the dialyser (4) leads into the dialysate discharge line (17), wherein the bypass line (100) branches off, upstream of the dialysate chamber (7), from a dialysate supply line (15) suitable for supplying dialysate from a dialysate source (16) to the dialysate chamber (7).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.