Back to results
US 8,427,152 B2Granted
Electromagnetic interference suppression device and MRI apparatus using the same
AssigneeShenzhen Mindray Bio-Medical Electronics Co., Ltd.
InventorsZhongchang Ren, Liwei Yang, Tao Xu
Life of this patent
Estimating the term…
Abstract
An electromagnetic interference suppression device and an MRI apparatus using such a device are disclosed. The MRI apparatus may include a main magnet, a gradient coil, an RF coil placed in a shielding chamber, a control system, and an electromagnetic interference suppression device.
Claims15
A magnetic resonance imaging apparatus comprising:
- a main magnet,
- a gradient coil,
- an RF coil placed in a shielding chamber,
- a control system, and
- an electromagnetic interference suppression device,
- wherein the control system and the electromagnetic interference suppression device are disposed in the shielding chamber, the control system comprises a control board, the control board is fastened on and contained in the electromagnetic interference suppression device, the electromagnetic interference suppression device comprises a shielding box and a conducting plate, the shielding box comprises a plurality of shielding plates, the plurality of shielding plates enclose a shielding space, the conducting plate is contained in the shielding space and fastened on the shielding plate of the shielding box, and the control board is fastened on the conducting plate.
3 more elements
An electromagnetic interference suppression device, comprising:
- a shielding box and a conducting plate, wherein
- the shielding box comprises a plurality of shielding plates,
- the plurality of shielding plates enclose a shielding space,
- the conducting plate is contained in the shielding space and fastened on the shielding plate of the shielding box, and
- the conducting plate is used to carry an interference source board that produces electromagnetic interference.
2 more elements
Dependencies are inferred from the claim text.