Radio frequency coil device for magnetic resonance imaging

Abstract

The utility model discloses a radio frequency coil device for magnetic resonance imaging. The radio frequency coil device comprises a base, supporting blocks are fixed to the two sides of the base respectively, a sliding groove is formed in the upper surface of the base, a movable seat is installed above the base, sliding blocks are fixed to the two sides of the lower portion of the movable seat respectively, and side plates are fixed to the two sides of the movable seat respectively; according to the radio frequency coil device for magnetic resonance imaging, through cooperative use of the sliding groove, the movable seat, the sliding block, the side plate, the fastening bolt and the coil main body, when the position of the coil main body needs to be moved, the fastening bolt can be unscrewed, so that a user can slide the movable seat above the base through the sliding block; after the adjustment is completed, the fastening bolts are tightened, so that the positions of the coil main bodies are flexibly adjusted according to use requirements, magnetic resonance imaging is more facilitated, and the plurality of coil main bodies can work cooperatively, so that the scanning speed and the magnetic resonance imaging quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to radio frequency coils, in particular to a radio frequency coil device for magnetic resonance imaging. Background Art

[0002] Magnetic resonance imaging uses the principle of nuclear magnetic resonance. Based on the different attenuation of the released energy in different structural environments inside the material, the emitted electromagnetic waves are detected by applying an external gradient magnetic field. The position and type of the atomic nuclei that make up the object can be known, and the internal structural image of the object can be drawn based on this. The radio frequency coil device is a vital component in the magnetic resonance imaging system. It is responsible for generating radio frequency pulses to excite the atomic nuclei and receiving the magnetic resonance signals they generate. The design and performance of the radio frequency coil device has a direct impact on the quality and resolution of the image.

[0003] However, the base of the existing radio frequency coil device is relatively fixed, which makes it inconvenient to move the radio frequency coil and has poor practicality. Therefore, the present application provides a radio frequency coil device for magnetic resonance imaging to meet the needs. Utility Model Content

[0004] The purpose of the utility model is to provide a radio frequency coil device for magnetic resonance imaging to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a radio frequency coil device for magnetic resonance imaging, comprising a base, support blocks are fixed on both sides of the base, a slide groove is provided on the upper surface of the base, a movable seat is installed above the base, sliders are fixed on both sides of the lower side of the movable seat, side plates are fixed on both sides of the movable seat, a fastening bolt is provided on one side of the side plate, a coil body is installed above the movable seat, a clamping block is fixed on one side of the coil body, a reinforcement rod is installed on one side of the coil body, and buckles are installed on both ends of the reinforcement rod.

[0006] Preferably, the movable seat forms a sliding structure with the base through a slider, and the base is arranged in a "T"-shaped structure.

[0007] Preferably, the side plates are connected to the movable seat by welding, and the side plates are symmetrically arranged with respect to the central axis of the movable seat.

[0008] Preferably, the coil bodies are distributed in parallel above the movable seat, and the distances between the coil bodies are equal.

[0009] Preferably, a groove is formed on one side surface of the reinforcement rod, and the shape of the groove is consistent with the shape of the coil body.

[0010] Preferably, the reinforcement rod is snap-connected to the coil body via a buckle, and the buckle is used in conjunction with a snap-connecting block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. A radio frequency coil device for magnetic resonance imaging, through the coordinated use of a slide groove, a movable seat, a slider, a side plate, a fastening bolt and a coil body, when the position of the coil body needs to be moved, the fastening bolt can be loosened, so that the user can slide the movable seat above the base through the slider, and then tighten the fastening bolt after the adjustment is completed, so that the position of the coil body can be flexibly adjusted according to the use requirements, which is more conducive to magnetic resonance imaging, and the arrangement of multiple coil bodies can work together, thereby improving the scanning speed and the quality of magnetic resonance imaging;

[0013] 2. This radio frequency coil device for magnetic resonance imaging, through the arrangement of the clamping block, the reinforcement rod, the groove and the buckle, the clamping block can clamp the reinforcement rod on the outside of the coil body, the reinforcement rod can reinforce the coil body, and can effectively prevent the coil body from being deformed after being impacted, thereby improving the service life of the coil body, and the reinforcement rod is convenient to disassemble and assemble, and does not affect the normal use of the coil body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the base of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the movable seat of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the coil body of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the reinforcement rod of the utility model.

[0019] In the figure: 1. base; 2. support block; 3. slide groove; 4. movable seat; 5. slider; 6. side plate; 7. fastening bolt; 8. coil body; 9. clamping block; 10. reinforcement rod; 11. groove; 12. buckle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a radio frequency coil device for magnetic resonance imaging, comprising a base 1, support blocks 2 are fixed on both sides of the base 1, a slide groove 3 is opened on the upper surface of the base 1, a movable seat 4 is installed above the base 1, and the movable seat 4 forms a sliding structure with the base 1 through a slider 5, and the base 1 is set as a "T"-shaped structure, and the movable seat 4 is slid on the top of the base 1 through the slider 5. After the adjustment is completed, the fastening bolt 7 is tightened, so that the position of the coil body 8 can be flexibly adjusted according to the use requirements, which is more conducive to magnetic resonance imaging. Slide blocks 5 are fixed on both sides of the lower side of the movable seat 4, and side plates 6 are fixed on both sides of the movable seat 4. Fastening bolts 7 are arranged on one side of the side plate 6, and the side plates 6 are welded to the movable seat 4. The side plates 6 are symmetrically arranged with the central axis of the movable seat 4. By tightening the fastening bolts 7, the side plates 6 can be limited to prevent the movable seat 4 from shifting when in use;

[0022] See also Figure 1 , Figure 4 and Figure 5 A coil body 8 is installed above the movable seat 4. The coil bodies 8 are distributed in parallel above the movable seat 4. The spacing between the coil bodies 8 is equal. The settings of multiple coil bodies 8 can work together, thereby improving the scanning speed and the quality of magnetic resonance imaging. A clamping block 9 is fixed on one side of the coil body 8. A reinforcing rod 10 is installed on one side of the coil body 8. A groove 11 is provided on one side surface of the reinforcing rod 10. The shape of the groove 11 is consistent with the shape of the coil body 8. The reinforcing rod 10 can be clamped on the outside of the coil body 8 through the clamping block 9. The reinforcing rod 10 can reinforce the coil body 8, which can effectively prevent the coil body 8 from being deformed after being impacted. Buckles 12 are installed at both ends of the reinforcing rod 10. The reinforcing rod 10 is clamped and connected with the coil body 8 through the buckle 12. The buckle 12 is used in conjunction with the clamping block 9. The reinforcing rod 10 is convenient to disassemble and assemble, and does not affect the normal use of the coil body 8.

[0023] Working principle: When using the RF coil device for magnetic resonance imaging, first loosen the fastening bolt 7 so that the user can slide the movable seat 4 above the base 1 through the slider 5. After the adjustment is completed, tighten the fastening bolt 7 and flexibly adjust the position of the coil body 8 according to the use requirements. Secondly, during magnetic resonance imaging, multiple coil bodies 8 can work together to improve the scanning speed. Finally, the reinforcement rod 10 is clamped on the outside of the coil body 8 through the clamping block 9. The reinforcement rod 10 can reinforce the coil body 8, which can effectively prevent the coil body 8 from being deformed after being impacted. In this way, the use process of the RF coil device for magnetic resonance imaging is completed.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A radio frequency coil device for magnetic resonance imaging, comprising a base (1), characterized in that: Support blocks (2) are fixed on both sides of the base (1), a slide groove (3) is provided on the upper surface of the base (1), a movable seat (4) is installed above the base (1), sliders (5) are fixed on both sides of the lower side of the movable seat (4), side panels (6) are fixed on both sides of the movable seat (4), a fastening bolt (7) is provided on one side of the side panel (6), a coil body (8) is installed above the movable seat (4), a clamping block (9) is fixed on one side of the coil body (8), a reinforcing rod (10) is installed on one side of the coil body (8), and buckles (12) are installed on both ends of the reinforcing rod (10).

2. A radio frequency coil device for magnetic resonance imaging according to claim 1, characterized in that: The movable seat (4) forms a sliding structure with the base (1) via a slider (5), and the base (1) is arranged in a "T"-shaped structure.

3. The radio frequency coil device for magnetic resonance imaging according to claim 1, characterized in that: The side plate (6) is connected to the movable seat (4) by welding, and the side plate (6) is symmetrically arranged with respect to the central axis of the movable seat (4).

4. The radio frequency coil device for magnetic resonance imaging according to claim 1, characterized in that: The coil bodies (8) are distributed in parallel above the movable seat (4), and the distances between the coil bodies (8) are equal.

5. The radio frequency coil device for magnetic resonance imaging according to claim 1, characterized in that: A groove (11) is provided on one side surface of the reinforcing rod (10), and the shape of the groove (11) is consistent with the shape of the coil body (8).

6. The radio frequency coil device for magnetic resonance imaging according to claim 1, characterized in that: The reinforcing rod (10) is snap-connected with the coil body (8) via a snap buckle (12), and the snap buckle (12) is used in conjunction with a snap-connecting block (9).

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