Radio frequency coil assembly with multiple probes

Abstract

The utility model discloses a radio frequency coil assembly with multiple probes, which relates to the technical field of radio frequency coils and comprises an abdomen coil and an adjusting assembly, the abdomen coil is of an integrated structure, and the adjusting assembly is arranged on the surface of the abdomen coil. The adjusting assembly comprises a detection probe, connecting plates, a plastic threaded rod, an auxiliary handle, a movable strip, a supporting piece, a movable groove and a threaded fixing hole, the detection probe is arranged on the upper side surface of the belly coil, the connecting plates are installed on the two sides of the belly coil, and the two sets of connecting plates are symmetrically arranged; and the connecting plate and the belly coil are of an integrated structure which is tightly connected. According to the radio frequency coil assembly with the multiple probes, through the adjusting assembly, the signal receiving precision of the device can be improved through the multiple probes, meanwhile, the device is kept to be attached to users of different figures, the detection precision is improved, then the overall detection efficiency and accuracy are improved, through the fixing assembly, the whole device can be rapidly disassembled and assembled, and the practicability is high. The use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency coils, in particular to a radio frequency coil assembly of multiple probes. Background Art

[0002] Magnetic resonance imaging (MRI), also known as nuclear magnetic resonance imaging (NMRI), is a medical examination device that utilizes the phenomenon of nuclear magnetic resonance. The radio frequency (RF) coil assembly is a key hardware component used to transmit RF pulses and receive MRI signals. It is an indispensable component of MRI equipment, and its design and performance directly impact the quality and efficiency of imaging. However, current RF coil assemblies still have the following shortcomings:

[0003] For example, patent document CN220491019U discloses a radio frequency coil assembly. This RF coil assembly achieves magnetic resonance imaging of different atomic nuclei by coaxially arranging a first coil and a second coil, with the first coil receiving magnetic resonance signals within a first spectral range, a first sub-coil within the second coil emitting radio frequency signals within the first spectral range, and a second sub-coil receiving magnetic resonance signals within a second spectral range. However, the assembly suffers from poor signal reception accuracy and is not compatible with people of varying body shapes, which can affect detection efficiency and accuracy.

[0004] Therefore, in view of this, the shortcomings of the existing structure are studied and improved, and a radio frequency coil assembly with multiple probes is proposed. Utility Model Content

[0005] The purpose of the present invention is to provide a radio frequency coil assembly for multiple probes to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a radio frequency coil assembly with multiple probes, comprising an abdominal coil and an adjustment assembly, wherein the abdominal coil is an integrated structure, the adjustment assembly is arranged on the surface of the abdominal coil, and the adjustment assembly includes a detection probe, a connecting plate, a plastic threaded rod, an auxiliary handle, a movable bar, a support, a movable groove and a threaded fixing hole, the detection probe is arranged on the upper surface of the abdominal coil, and connecting plates are installed on both sides of the abdominal coil, the connecting plates are symmetrically arranged in two groups, and the connecting plates and the abdominal coil are an integrated structure that is tightly connected, the surface of the connecting plate is threadedly connected to the plastic threaded rod, and an auxiliary handle is installed on the top of the plastic threaded rod, and the lower surface of the auxiliary handle is tightly connected to the top of the plastic threaded rod.

[0007] Furthermore, movable bars are installed on the lower sides of both ends of the abdominal coil, and the abdominal coil and the movable bars are an integrated structure.

[0008] Furthermore, support members are provided on the lower sides of both ends of the abdominal coil, and movable grooves are provided on the upper end surfaces of the support members.

[0009] Furthermore, the movable grooves are symmetrically arranged in two groups, and the inner sides of the movable grooves are engaged with the movable bars.

[0010] Furthermore, a threaded fixing hole is provided on the surface of the support member, and the inner side of the threaded fixing hole is threadedly connected to the lower end of the plastic threaded rod.

[0011] Furthermore, the support members are provided in two groups, and the surfaces of the support members are provided with fixing components for fixing.

[0012] Furthermore, the fixing assembly includes a movable connecting rod, a limiting hole and a plastic limiting bolt, and the movable connecting rod is slidably connected to the inner side of the outer end of the support member. The limiting hole is opened on the surface of the movable connecting rod and the outer end surface of the support member, and the plastic limiting bolt is threadedly connected to the inner side of the limiting hole.

[0013] Furthermore, the fixing assembly also includes a fixing bar, a movable part and a fixing buckle, and the outer end surface of the movable connecting rod is installed with a fixing bar, the surface of the fixing bar is rotatably connected to the movable part, and the movable part and the outer end are installed with a fixing buckle.

[0014] The utility model provides a radio frequency coil assembly for multiple probes, which has the following beneficial effects:

[0015] 1. The utility model is provided with an adjustment component, which includes a detection probe, a connecting plate, a plastic threaded rod, an auxiliary handle, a movable bar, a support, a movable groove and a threaded fixing hole. When in use, the height of the abdominal coil is adjusted by sliding the movable bar with the inner side of the movable groove, so that the abdominal coil can fit users of various body shapes. The plastic threaded rod is rotated by the auxiliary handle to move downward along the surface of the connecting plate until the lower end of the plastic threaded rod is threadedly connected to the inner side of the threaded fixing hole, thereby stably supporting and limiting the adjusted abdominal coil and the support, so that the device can improve the signal reception accuracy through multiple probes, while maintaining fit with users of different body shapes, improving detection accuracy, and thus improving overall detection efficiency and accuracy.

[0016] 2. The utility model is provided with a fixing assembly, which includes a movable connecting rod, a limiting hole and a plastic limiting bolt. The fixing assembly also includes a fixing bar, a movable part and a fixing buckle. When in use, the support part is placed on the bed surface of the detection device, and the fixing buckle is pulled outward to make the movable connecting rod slide outward along the inner side of the outer end of the support part. When the fixing buckle moves to a suitable position on the edge of the bed, the movable connecting rod is fixed by the threaded connection between the plastic limiting bolt and the limiting hole. The fixing buckle is pressed to make the fixing buckle rotate downward around the fixing bar through the movable part and buckle on the edge of the bed, so that the device can be quickly disassembled and assembled as a whole, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a radio frequency coil assembly of multiple probes of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of an adjustment component of a radio frequency coil assembly of multiple probes of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of a fixing component of a radio frequency coil assembly of multiple probes.

[0020] In the figure: 1. Abdominal coil; 2. Adjustment component; 201. Detection probe; 202. Connecting plate; 203. Plastic threaded rod; 204. Auxiliary handle; 205. Movable bar; 206. Support member; 207. Movable slot; 208. Threaded fixing hole; 3. Fixing component; 301. Movable connecting rod; 302. Limiting hole; 303. Plastic limiting bolt; 304. Fixing bar; 305. Movable member; 306. Fixing buckle. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figures 1 to 3As shown, a radio frequency coil assembly with multiple probes includes an abdominal coil 1 and an adjustment assembly 2. The abdominal coil 1 is an integrated structure. The adjustment assembly 2 is arranged on the surface of the abdominal coil 1, and the adjustment assembly 2 includes a detection probe 201, a connecting plate 202, a plastic threaded rod 203, an auxiliary handle 204, a movable bar 205, a support 206, a movable groove 207 and a threaded fixing hole 208. The detection probe 201 is arranged on the upper surface of the abdominal coil 1, and connecting plates 202 are installed on both sides of the abdominal coil 1. Two groups of connecting plates 202 are symmetrically arranged, and the connecting plates 202 and the abdominal coil 1 are tightly connected to each other. The surface of the connecting plate 202 is threadedly connected to the plastic threaded rod 203, and the auxiliary handle 204 is installed on the top of the plastic threaded rod 203. The lower surface of the auxiliary handle 204 is tightly connected to the top of the plastic threaded rod 203.

[0023] The specific operation is as follows: when in use, the height of the abdominal coil 1 is adjusted by sliding the movable bar 205 with the inner side of the movable groove 207, so that the abdominal coil 1 can fit users of various body shapes to improve detection accuracy. The plastic threaded rod 203 is rotated by the auxiliary handle 204 to move the plastic threaded rod 203 downward along the surface of the connecting plate 202 until the lower end of the plastic threaded rod 203 is threadedly connected to the inner side of the threaded fixing hole 208, thereby stably supporting and limiting the adjusted abdominal coil 1 and the support member 206, and providing multiple detection probes 201 to improve signal reception accuracy.

[0024] Please refer to Figure 3 , movable bars 205 are installed on the lower sides of both ends of the abdominal coil 1, and the abdominal coil 1 and the movable bar 205 are an integrated structure, support members 206 are provided on the lower sides of both ends of the abdominal coil 1, and movable grooves 207 are provided on the upper end surface of the support members 206, and two groups of movable grooves 207 are symmetrically provided, and the inner side of the movable grooves 207 is engaged with the movable bar 205, and a threaded fixing hole 208 is provided on the surface of the support member 206, and the inner side of the threaded fixing hole 208 is threadedly connected to the lower end of the plastic threaded rod 203, two groups of support members 206 are provided, and a fixing component 3 for fixing is provided on the surface of the support member 206, fixing component 3 includes a movable connecting rod 301, a limiting hole 302 and a plastic limiting bolt 303. The movable connecting rod 301 is slidably connected to the inner side of the outer end of the support member 206. The limiting hole 302 is formed on the surface of the movable connecting rod 301 and the outer end surface of the support member 206. The plastic limiting bolt 303 is threadedly connected to the inner side of the limiting hole 302. The fixing assembly 3 also includes a fixing bar 304, a movable member 305 and a fixing buckle 306. The fixing bar 304 is installed on the outer end surface of the movable connecting rod 301. The movable member 305 is rotatably connected to the surface of the fixing bar 304. The movable member 305 and the outer end are installed with a fixing buckle 306.

[0025] The specific operation is as follows. When in use, place the support member 206 on the bed surface of the detection device, pull the fixing buckle 306 outward, and make the movable connecting rod 301 slide outward along the inner side of the outer end of the support member 206. When the fixing buckle 306 moves to the appropriate position on the edge of the bed, the movable connecting rod 301 is fixed by the threaded connection between the plastic limiting bolt 303 and the limiting hole 302. Press the fixing buckle 306 to make the fixing buckle 306 rotate downward around the fixing bar 304 through the movable part 305 and buckle it on the edge of the bed.

[0026] In summary, if Figures 1 to 3 As shown, the radio frequency coil assembly of the multiple probes, when in use, first, place the support member 206 on the surface of the bed of the detection device, pull the fixing buckle 306 outward, so that the movable connecting rod 301 slides outward along the inner side of the outer end of the support member 206, when the fixing buckle 306 moves to the appropriate position of the edge of the bed, the movable connecting rod 301 is fixed by the threaded connection of the plastic limiting bolt 303 and the limiting hole 302, press the fixing buckle 306, so that the fixing buckle 306 rotates downward around the fixing bar 304 through the movable member 305 and buckles on the edge of the bed, and then, The height of the abdominal coil 1 is adjusted by sliding the movable bar 205 with the inner side of the movable groove 207 so that the abdominal coil 1 can fit users of various body shapes to improve detection accuracy. The plastic threaded rod 203 is rotated by the auxiliary handle 204 to move downward along the surface of the connecting plate 202 until the lower end of the plastic threaded rod 203 is threadedly connected to the inner side of the threaded fixing hole 208, thereby stably supporting and limiting the adjusted abdominal coil 1 and the support member 206. Multiple detection probes 201 are provided to improve signal reception accuracy.

[0027] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A radio frequency coil assembly for multiple probes, comprising an abdominal coil (1) and an adjustment assembly (2), characterized in that: The abdominal coil (1) is an integrated structure. The adjustment component (2) is arranged on the surface of the abdominal coil (1), and the adjustment component (2) comprises a detection probe (201), a connecting plate (202), a plastic threaded rod (203), an auxiliary handle (204), a movable bar (205), a support member (206), a movable groove (207) and a threaded fixing hole (208). The detection probe (201) is arranged on the upper surface of the abdominal coil (1), and connecting plates (202) are installed on both sides of the abdominal coil (1). The connecting plates (202) are symmetrically arranged in two groups, and the connecting plates (202) and the abdominal coil (1) are an integrated structure that is tightly connected. The surface of the connecting plate (202) is threadedly connected to the plastic threaded rod (203), and the top of the plastic threaded rod (203) is equipped with an auxiliary handle (204), and the lower surface of the auxiliary handle (204) is tightly connected to the top of the plastic threaded rod (203).

2. The radio frequency coil assembly for multiple probes according to claim 1, characterized in that: Movable bars (205) are installed on the lower sides of both ends of the abdominal coil (1), and the abdominal coil (1) and the movable bars (205) are an integrated structure.

3. The radio frequency coil assembly for multiple probes according to claim 1, characterized in that: Support members (206) are provided on the lower sides of both ends of the abdominal coil (1), and a movable groove (207) is provided on the upper end surface of the support member (206).

4. The radio frequency coil assembly for multiple probes according to claim 1, wherein: The movable grooves (207) are symmetrically arranged in two groups, and the inner sides of the movable grooves (207) are engaged and connected with the movable bars (205).

5. The radio frequency coil assembly for multiple probes according to claim 1, characterized in that: A threaded fixing hole (208) is provided on the surface of the support member (206), and the inner side of the threaded fixing hole (208) is threadedly connected to the lower end of the plastic threaded rod (203).

6. The radio frequency coil assembly for multiple probes according to claim 1, characterized in that: The support members (206) are provided in two groups, and a fixing assembly (3) for fixing is provided on the surface of the support members (206).

7. The radio frequency coil assembly for multiple probes according to claim 6, characterized in that: The fixing assembly (3) comprises a movable connecting rod (301), a limiting hole (302) and a plastic limiting bolt (303), and the movable connecting rod (301) is slidably connected to the inner side of the outer end of the support member (206), the limiting hole (302) is provided on the surface of the movable connecting rod (301) and the outer end surface of the support member (206), and the plastic limiting bolt (303) is threadedly connected to the inner side of the limiting hole (302).

8. The radio frequency coil assembly for multiple probes according to claim 7, characterized in that: The fixing assembly (3) further comprises a fixing bar (304), a movable part (305) and a fixing buckle (306), and the outer end surface of the movable connecting rod (301) is provided with the fixing bar (304), the surface of the fixing bar (304) is rotatably connected to the movable part (305), and the movable part (305) and the outer end are provided with the fixing buckle (306).

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