Non-magnetic medical infusion device
US7267661B2 · kind B2 · utility
91Cited by
25References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 17, 2002 |
| Grant date | Sep 11, 2007 |
| Priority date | — |
| Expiry date | Jun 17, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/007
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Liquid infusion apparatus includes non-magnetic materials in a pumping structure and drive motor therefor, and in a controller that supplies drive signals to the motor to facilitate convenient operation in intense magnetic fields without distorting the magnetic fields and without radiating objectionable radio-frequency interface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.