IP Library Granted Patent US 9,606,202
Granted Patent B2
US 9,606,202 · App. 14/177,932 · Granted Mar 28, 2017

Magnetic resonance apparatus

Inventors: Bernd Maciejewski (Markt Erlbach, DE); Annette Stein (Erlangen, DE)
Assignee: Siemens Aktiengesellschaft
G01R33/34G01R33/3854G01R33/28
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Quick Facts
Patent No.
US 9,606,202
App. No.
14/177,932
Granted
Mar 28, 2017
Kind
B2
Abstract

A magnetic resonance apparatus includes a magnet unit that contains a high-frequency antenna unit, and a housing casing unit enclosing the magnet unit. The housing casing unit includes a side casing unit, a front casing unit, and a rear casing unit. The side casing unit, the front casing unit, and/or the rear casing unit includes at least one casing part. At least one boundary region of the housing casing unit is disposed between the different casing parts. The housing casing unit includes at least one membrane unit that contains a barrier for the propagation and/or transmission of sound waves and that covers at least one boundary region between two casing parts.

Claims (45)

1. A magnetic resonance apparatus, comprising:

a magnet unit comprising a high-frequency antenna unit; and

a housing casing unit enclosing the magnet unit;

wherein the housing casing unit comprises a side casing unit, a front casing unit, a rear casing unit, and at least one membrane unit;

wherein one or more of the side casing unit, the front casing unit, and the rear casing unit comprises at least one casing part;

wherein at least one boundary region of the housing casing unit is disposed between different casing parts;

wherein the at least one membrane unit comprises a barrier for one or both of propagation and transmission of sound waves and covers at least one boundary region between two casing parts; and

wherein a portion of the at least one membrane unit is spaced apart from at least one of the two casing parts.

2. The magnetic resonance apparatus of claim 1 , wherein one or more of the side casing unit, the front casing unit, and the rear casing unit comprises the at least one membrane unit.

3. The magnetic resonance apparatus of claim 2 wherein the at least one membrane unit is disposed on boundary regions between one or more of the side casing unit, the front casing unit, and the rear casing unit.

4. The magnetic resonance apparatus of claim 1 wherein the at least one membrane unit is disposed on boundary regions between one or more of the side casing unit, the front casing unit, and the rear casing unit.

5. The magnetic resonance apparatus of claim 1 , wherein the at least one membrane unit is disposed along one or both of a transmission path and a propagation path of the sound waves emitted from the magnet unit between the magnet unit and the at least one casing part.

6. The magnetic resonance apparatus of claim 1 , wherein:

one or both of the front casing unit and the rear casing unit comprises a tapering casing insertion unit;

a first boundary region of the housing casing unit is disposed between a boundary surface of the tapering casing insertion unit of one or both of the front casing unit and the rear casing unit facing the high-frequency antenna unit, and a boundary surface of the high-frequency antenna unit facing the tapering casing insertion unit of one or both of the front casing unit and the rear casing unit; and

the at least one membrane unit is disposed along one or both of a transmission path and a propagation path of the sound waves emitted from the magnet unit in front of the first boundary region.

7. The magnetic resonance apparatus of claim 6 wherein the at least one membrane unit of one or both of the front casing unit and the rear casing unit is disposed along one or both of a transmission path and a propagation path of the sound waves emitted from the magnet unit in front of the first boundary region and in front of the second boundary region.

8. The magnetic resonance apparatus of claim 1 wherein:

one or both of the front casing unit and the rear casing unit comprises a tapering casing insertion unit and at least one further casing part;

a second boundary region is disposed between a boundary surface of the tapering casing insertion unit facing the further casing part and a boundary surface of the further casing part facing the tapering casing insertion unit on one or both of the front casing unit and the rear casing unit; and

the at least one membrane unit is disposed along one or both of a transmission path and a propagation path of the sound waves emitted from the magnet unit in front of the second boundary region.

9. The magnetic resonance apparatus of claim 8 wherein the at least one membrane unit of one or both of the front casing unit and the rear casing unit is disposed along a transmission path, a propagation path, or a transmission path and a propagation path of the sound waves emitted from the magnet unit in front of the first boundary region and in front of the second boundary region.

10. The magnetic resonance apparatus of claim 1 wherein at least a portion of the membrane unit comprises a truncated cone form.

11. The magnetic resonance apparatus of claim 1 wherein the housing casing unit comprises at least one fastening unit, and the at least one membrane unit is disposed on one or both of the high-frequency antenna unit and the at least one casing part by the at least one fastening unit.

12. The magnetic resonance apparatus of claim 11 , wherein the fastening unit comprises at least one fastening element, wherein the at least one fastening element is disposed along a radial direction on an outer face of the high-frequency antenna unit, and

wherein the at least one fastening element is configured to fasten the at least one membrane unit to the high-frequency antenna unit.

13. The magnetic resonance apparatus of claim 12 , wherein the at least one fastening element is disposed on a face of the casing part of one or both of the front casing unit and the rear casing unit facing the magnet unit.

14. The magnetic resonance apparatus of claim 12 wherein the at least one fastening element comprises a form-fit element.

15. The magnetic resonance apparatus of claim 11 wherein the at least one fastening unit comprises at least one fastening element,

wherein the at least one fastening element is disposed on an outer face of the casing part of one or both of the front casing unit and the rear casing unit facing away from the magnet unit.

16. The magnetic resonance apparatus of claim 15 , wherein the at least one fastening element is disposed on a face of the casing part of one or both of the front casing unit and the rear casing unit facing the magnet unit.

17. The magnetic resonance apparatus of claim 15 wherein the at least one fastening element comprises a form-fit element.

18. The magnetic resonance apparatus of claim 11 , wherein the fastening unit comprises at least one fastening element, and

wherein the at least one fastening element is disposed on a face of the casing part of one or both of the front casing unit and the rear casing unit facing the magnet unit.

19. The magnetic resonance apparatus of claim 11 wherein the at least one fastening element comprises a form-fit element.

20. The magnetic resonance apparatus of claim 19 , wherein the form-fit element comprises a clamping element.

21. A magnetic resonance apparatus of claim 1 , wherein the at least one membrane unit covers at least one boundary region between three or more casing parts.

22. A magnetic resonance apparatus, comprising:

a magnet unit comprising a high-frequency antenna unit; and

a housing casing unit enclosing the magnet unit;

wherein the housing casing unit comprises a side casing unit, a front casing unit, a rear casing unit, at least one membrane unit, and at least one fastening unit;

wherein one or more of the side casing unit, the front casing unit, and the rear casing unit comprises at least one casing part;

wherein at least one boundary region of the housing casing unit is disposed between different casing parts;

wherein the at least one membrane unit is disposed on one or both of the high-frequency antenna unit and the at least one casing part by the at least one fastening unit; and

wherein the at least one membrane unit comprises a barrier for one or both of propagation and transmission of sound waves and covers at least one boundary region between two casing parts.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2017
From: SIEMENS AKTIENGESELLSCHAFT
To: SIEMENS HEALTHCARE GMBH
Reel/Frame 042776/0347 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 15, 2014
From: MACIEJEWSKI, BERND; STEIN, ANNETTE
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 033954/0341 →
Priority Claims (1)
DE 10 2013 202 163 · Feb 11, 2013 · national
Continuity (1)
Related Publication 20140225616A1 · Aug 14, 2014