Integrated centrifugal blood pump-oxygenator, an extracorporeal life support system and a method of de-bubbling and priming an extracorporeal life support system
US9278168B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2013 |
| Grant date | Mar 8, 2016 |
| Priority date | — |
| Expiry date | Apr 18, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/3334
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An integrated centrifugal blood pump-oxygenator (1) which has a housing (2) with a top (3) having a blood inlet (4), a blood outlet (5) and a gas inlet (6), and a bottom (7) having a rotational body (8) being rotatably arranged in a rotor-housing (9) of the bottom (7). The integrated centrifugal blood pump-oxygenator (1) further has an oxygenator membrane (10) provided in an interior (11) of the housing (2), wherein in the operation state oxygen (12) is transferred from the gas inlet (6) through the oxygenator membrane (10) to a gas outlet (13) and blood (14) is brought in direct contact with the oxygenator membrane (10) by pumping the blood (14) with the rotational body (8) from the blood inlet (4) to the blood outlet (5). The rotational body (8) is magnetically journalled in a contact-free manner with respect to the rotor-housing (9). There is an extracorporeal life support system (1000), and a method of de-bubbling and priming a extracorporeal life support system (1000).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.