Non-magnetic medical infusion device
US8690829B2 · kind B2 · utility
9Cited by
62References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 30, 2012 |
| Grant date | Apr 8, 2014 |
| Priority date | — |
| Expiry date | May 31, 2032 |
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, therefore, 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 interference.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.