Integrated blood handling system having improved pump
US6689315B2 · kind B2 · utility
29Cited by
51References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 2002 |
| Grant date | Feb 10, 2004 |
| Priority date | — |
| Expiry date | Apr 5, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S417/902
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus and methods for pumping and oxygenating blood are provided that include a gas removal system and a pump impeller with a single piece metal insert. An integrated blood processing unit is provided in which a gas removal/blood filter, pump and blood oxygenation element are mounted within a common housing. The gas removal system includes a sensor mounted on the housing to sense the presence of gas, and a valve is operably coupled to the sensor to evacuate gas from the system when the sensor detects an accumulation of gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.