Means and methods for reducing the electromagnetic energy propagation from an MRD's magnet-bore to the outer environment surrounding said magnet, and vice versa
US9470769B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2013 |
| Grant date | Oct 18, 2016 |
| Priority date | — |
| Expiry date | Nov 18, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/288
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electrically earthed protecting sleeve that reduces the electromagnetic energy propagation from a magnetic bore to the outer environment surrounding a magnet. The sleeve has a distal portion located within an open bore of an magnetic resonance device (MRD) and a proximal portion attachable to an aperture of the MRD. The sleeve accepts a non-imaged portion of a body portion inserted within the bore while the imaged portion protrudes from the distal end of sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.