Method for conveying a medium with a pump and pump comprising a rotor, a housing and a drive
US10661000B2 · kind B2 · utility
0Cited by
7References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2016 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Jun 22, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/3327
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method for conveying blood or priming liquid as a medium using a blood pump, measures gas in the medium in a feed line to the pump, in or on the pump, and the pump power is increased only for a short time as a function of the measured gas. A blood pump, in particular a centrifugal pump or diagonal pump, includes a rotor, a housing and a drive, the pump including a gas detector which acts upon the drive when gas is detected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.