A low interference body coil housing

Abstract

The utility model relates to a kind of low-interference body coil outer shell, including upper shell and lower shell, the both sides of the upper shell are provided with fixed plate, the fixed plate side is provided with multiple connecting blocks, the upper shell side is provided with the installation slot matched with connecting block, long circular hole is provided on the connecting block, limit post is provided in the installation slot, the limit post is arranged in long circular hole, the fixed plate bottom is provided with the fixed tooth arranged;The both sides of the lower shell are provided with the fixed slot matched with fixed tooth, coil is also provided in the lower shell;The beneficial effects of the utility model are that the structural stability of equipment in the running process can be ensured, the accuracy and reliability of imaging are improved, the metal structure can reduce electromagnetic interference;The connection between upper shell and lower shell is simple in design, so that the equipment is more convenient when needing maintenance or replacing parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of body coil, especially a low interference body coil shell. BACKGROUND

[0002] In the field of medical imaging, especially in magnetic resonance imaging (MRI), the body coil is a key component for capturing internal images of the human body. The shell of the body coil not only needs to provide sufficient mechanical protection, but also needs to consider the impact of electromagnetic interference on imaging quality. Some shell designs are too complex, making the installation and disassembly process cumbersome, which not only increases maintenance costs, but also may cause damage to the equipment during transportation and installation. The unstable structure between the shells causes instability during operation, affecting the imaging effect and the safety of the equipment. SUMMARY

[0003] To overcome the above-mentioned problems, the utility model provides a low interference body coil shell, which can ensure the stability of the structure between the shells and ensure the imaging effect.

[0004] The utility model discloses a low interference body coil shell, which comprises an upper shell and a lower shell, the two sides of the upper shell are provided with fixed plates, the fixed plates are provided with a plurality of connecting blocks on one side, the side surface of the upper shell is provided with a mounting groove matched with the connecting blocks, the connecting blocks are provided with an oblong hole, the mounting groove is provided with a limiting column, the limiting column is arranged in the oblong hole, and the bottom of the fixed plate is provided with fixed teeth arranged.

[0005] As a preferred, the fixed plate is provided with plastic bolts arranged on the fixed plate at both ends, and the upper shell is provided with screw holes corresponding to the plastic bolts.

[0006] As a preferred, the upper shell is further provided with support columns arranged, and the lower shell is provided with limiting groove columns matched with the support columns.

[0007] The utility model has the advantages that the upper shell and the lower shell can be stably installed, ensuring the structural stability of the equipment during operation, thereby improving the accuracy and reliability of imaging, and the non-metal structure can reduce electromagnetic interference. The connection between the upper shell and the lower shell is simple, making it more convenient to repair or replace parts when needed. BRIEF DESCRIPTION OF DRAWINGS

[0008] The utility model will be further described below in combination with the drawings and examples.

[0009] Figure 1 is the whole structure schematic diagram of the utility model;

[0010] Figure 2 is the whole structure sectional view of the utility model;

[0011] Figure 3 is the structure schematic diagram of the upper shell;

[0012] Figure 4 is the structure schematic diagram of the lower shell;

[0013] Figure 5 is the structure schematic diagram of the fixed plate;

[0014] Figure 6 is Figure 2 structure schematic diagram at A in the middle.

[0015] In the figure, 1, upper shell;11, installation groove;12, limit column;13, support column;2, lower shell;21, fixed groove;22, limit groove column;3, fixed plate;31, connecting block;32, long circular hole;33, fixed tooth;4, coil;5, plastic bolt. DETAILED DESCRIPTION

[0016] All features disclosed in this specification, and / or all steps of any methods or processes disclosed, may be combined in any combination, except combinations where at least some of such features and / or steps are mutually exclusive.

[0017] Any feature disclosed in this specification, unless stated otherwise, can be replaced by any other feature serving the same, or a similar, purpose.

[0018] The utility model provides a low interference body coil outer casing, including upper casing 1 and lower casing 2, and upper casing 1 and lower casing 2 are arranged to plastic material, the both sides of upper casing 1 are provided with fixed plate 3, one side of fixed plate 3 is provided with three connecting blocks 31, the side of upper casing 1 is provided with the installation groove 11 with connecting block 31 cooperation, and upper casing 1 is installed with fixed plate 3 through connecting block 31 and installation groove 11 cooperation, and fixed plate 3 can be arranged on upper casing 1 and be extended and contracted, long circular hole 32 is arranged on connecting block 31, limiting column 12 is arranged in installation groove 11, limiting column 12 is arranged in long circular hole 32, and through long circular hole 32 and limiting column 12 cooperation, the activity range of fixed plate 3 can be limited when keeping the activity of fixed plate 3, so that fixed plate 3 does not separate from upper casing 1, fixed teeth 33 of arranging are provided at the bottom of fixed plate 3, and fixed teeth 33 are used to be fixed with lower casing 2, the both sides of lower casing 2 are provided with the fixed slot 21 with fixed teeth 33 cooperation, and through fixed teeth 33 and fixed slot 21 cooperation, upper casing 1 is fixed with lower casing 2, coil 4 is also arranged in lower casing 2, is responsible for generating magnetic field and receiving signal, so as to realize the imaging in the body, and coil 4 is arranged in the fishbone shape on lower casing 2.

[0019] Plastic bolt 5 is arranged on the both end positions of fixed plate 3, and screw hole is arranged on the position of upper casing 1 corresponding to plastic bolt 5, so that fixed plate 3 and upper casing 1 can be fixed through plastic bolt 5, to prevent the dispersion between fixed plate 3 and upper casing 1 after installation.

[0020] Supporting column 13 of arranging is also arranged in upper casing 1, and limiting slot column 22 is arranged on lower casing 2 and cooperates with supporting column 13, supporting column 13 and limiting slot column 22 are not closely connected between the cooperation of supporting column 13 and limiting slot column 22, so as to facilitate installation and disassembly, and the upper casing 1 and lower casing 2 are installed through supporting column 13 and limiting slot column 22 during installation, so as to position fixed teeth 33 and fixed slot 21 on the upper casing 1 and lower casing 2, and supporting column 13 provides support between the upper casing 1 and lower casing 2 during use, to ensure the stability of the device structure.

[0021] In the practical process, in the installation, first, the fixed plate 3 on the upper shell 1 is unfolded, and the subsequent installation steps are prepared, then the support column 13 on the upper shell 1 is aligned with the limiting groove column 22 on the lower shell 2, then the upper shell 1 and the lower shell 2 are combined, at this time the upper shell 1 and the lower shell 2 are preliminarily connected through the cooperation of the support column 13 and the limiting groove column 22, then the fixed plate 3 is controlled, the fixed teeth 33 arranged on the fixed plate 3 are engaged with the fixed groove 21 on the lower shell 2, the stability of the connection between the upper shell 1 and the lower shell 2 is ensured, finally, the fixed plate 3 and the upper shell 1 are fixed through the plastic bolt 5, the whole installation process is completed; when disassembling, first, the plastic bolt 5 is removed, then the fixed plate 3 is unfolded, and finally the upper shell 1 is removed, the disassembly is completed.

[0022] The design scheme is ingenious, through the setting of the upper shell 1 and the fixed plate 3, the stable installation between the upper shell 1 and the lower shell 2 can be realized, the structural stability of the equipment in the running process is ensured, thereby the imaging accuracy and reliability are improved, meanwhile, the upper shell 1 and the lower shell 2 are free of metal structure, so that the electromagnetic interference can be reduced; the connection between the upper shell 1 and the lower shell 2 is simple in design, the installation and disassembly can be completed through simple steps, the maintainability of the equipment is improved, so that the equipment is more convenient when needing to be repaired or replaced parts.

[0023] The utility model is not limited to the foregoing specific embodiments. The utility model extends to any novel feature or any new combination disclosed in the specification, and any new method or process step or any new combination.

Claims

1. A low interference body coil housing, characterized by: The utility model relates to a kind of shell, including upper shell (1) and lower shell (2), the two sides of the upper shell (1) are provided with fixed plate (3), the one side of the fixed plate (3) is provided with multiple connecting blocks (31), the side of the upper shell (1) is provided with the installation slot (11) cooperation with connecting block (31), the connecting block (31) is provided with oblong hole (32), the installation slot (11) is provided with limiting post (12), limiting post (12) is arranged in oblong hole (32), the bottom of the fixed plate (3) is provided with the fixed tooth (33) arranged, the two sides of the lower shell (2) are provided with the fixed slot (21) cooperation with fixed tooth (33), the lower shell (2) is further provided with coil (4).

2. A low interference body coil housing according to claim 1, characterized in that: The both ends of the fixed plate (3) are provided with plastic bolt (5) arranged in the fixed plate (3), and the upper shell (1) is provided with screw hole corresponding to the plastic bolt (5).

3. A low interference body coil housing according to claim 1, characterized in that: The upper shell (1) is further provided with the support column (13) arranged, and the lower shell (2) is provided with the limiting slot column (22) cooperating with the support column.

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