Magnetic resonance imaging examination bed
By designing a noise-proof device on the NMR examination bed, using the combination of sponge blocks and bolts, the impact of noise on patients during NMR examination is solved, and the effectiveness of the examination bed is significantly improved.
Patent Information
- Application Number
- CN202420533348.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-19
AI Technical Summary
When using the MRI tester, the noise generated will have a great impact on the patient and affect the effectiveness of the MRI test bed.
A nuclear magnetic resonance examination bed is designed and equipped with a noise-proof device. The device includes a slide rail, a connecting block, a sponge block and a bolt. It contacts the patient's head through the sponge block and covers the ears. Combined with the fixation of the bolt and the slide rail, the impact of noise on the patient is reduced.
By using anti-noise devices, the impact of noise during NMR examination on patients is effectively reduced, and the effectiveness of the use of NMR examination bed is improved.
Smart Images

Figure CN222723004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical treatment, in particular to a nuclear magnetic resonance examination bed. Background Art
[0002] An MRI examination bed is a device used for MRI examinations. During the examination, the patient needs to lie on the examination bed and obtain images of the inside of the body through MRI technology.
[0003] When using an MRI bed, the patient will lie on the bed surface, and then the bed will be moved into the MRI scanner, and then the patient will be examined. When using the MRI scanner, a lot of noise will be generated, and the patient on the MRI bed will be greatly affected, which will lead to problems that affect the use of the MRI bed. Utility Model Content
[0004] The utility model provides a nuclear magnetic resonance examination bed to solve the problem that when a nuclear magnetic resonance examination apparatus is used, relatively large noise is generated, and a patient on the nuclear magnetic resonance examination bed is greatly affected, which in turn affects the use effect of the nuclear magnetic resonance examination bed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an examination bed, comprising a bed body, a noise prevention device is provided on one side of the bed body, the noise prevention device comprises a slide rail, the slide rail is fixedly connected to the bed body, two connecting blocks are slidably connected inside the slide rail, a sponge block is fixedly connected to one side of the two connecting blocks, a groove is provided on the side of the two sponge blocks close to each other, a bolt is threadedly inserted on the side of the connecting block away from the sponge block, and the bolt abuts against the slide rail.
[0006] The effect achieved by the above components is: when using the MRI bed, the patient will lie on the surface of the bed, and then the bed will be moved to the inside of the MRI scanner, and then the patient will be examined. After the patient is on the surface of the bed, the two connecting blocks can be moved to move the connecting blocks inside the slide rail, and the two connecting blocks will be close to the patient's head, and then the sponge blocks will contact both sides of the patient's head, and then the sponge blocks will cover the patient's ears through the grooves on the surface, and then the bolts will be turned by operating the blocks to make the bolts abut against the slide rails and fix them, and then the position of the connecting blocks will be fixed, and then the sponge blocks will reduce the noise received by the patient. By using the anti-noise device, the patient's ears on the surface of the MRI bed can be blocked, reducing the impact of noise on the patient on the surface of the MRI bed during the MRI examination, thereby improving the use effect of the MRI bed.
[0007] Preferably, two arc blocks are fixedly connected inside the slide rail, and the smaller sides of the two arc blocks are in contact with the connecting block.
[0008] The effect achieved by the above components is that the friction between the slide rail and the connecting block can be reduced by the arc block, so that the connecting block can be moved more easily.
[0009] Preferably, one side of the connecting block is fixedly connected to a reinforcing block, and a side of the reinforcing block away from the connecting block is fixedly connected to the sponge block.
[0010] The effect achieved by the above components is: the connection strength between the connecting block and the sponge block can be improved by the reinforcing block, thereby preventing the connecting block and the sponge block from being separated.
[0011] Preferably, a plurality of protruding blocks are fixedly connected to one side of the operating block, and the plurality of protruding blocks are arranged at equal distances on the surface of the operating block.
[0012] The effect achieved by the above components is that the friction between the operating block and the operator's hand can be increased by the protruding block, so that the operator can rotate the operating block more easily.
[0013] In summary, the beneficial effects of the utility model are:
[0014] By using an anti-noise device, the ears of the patient on the surface of the MRI examination bed can be blocked, reducing the impact of noise on the patient on the surface of the MRI examination bed during the MRI examination, thereby improving the use effect of the MRI examination bed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a three-dimensional structural schematic diagram of the noise prevention device of the utility model;
[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;
[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the local three-dimensional structure.
[0019] Legend: 1. Bed; 2. Anti-noise device; 21. Slide rail; 22. Connecting block; 23. Sponge block; 24. Bolt; 25. Operating block; 26. Arc block; 27. Reinforcement block; 28. Protrusion block; 3. Base; 4. Universal wheel; 5. Lamp body; 6. Placement block; 7. Control frame; 8. Stabilizing device; 81. Threaded rod; 82. Nut; 83. Stabilizing plate; 84. Through hole; 85. Limiting block; 86. Bearing; 87. Rubber pad. DETAILED DESCRIPTION
[0020] Reference Figure 1-4 As shown, this embodiment discloses a nuclear magnetic resonance examination bed, including a bed body 1, a noise prevention device 2 is provided on one side of the bed body 1, and the noise prevention device 2 includes a slide rail 21, the slide rail 21 is fixedly connected to the bed body 1, and two connecting blocks 22 are slidably connected inside the slide rail 21, and a sponge block 23 is fixedly connected to one side of the two connecting blocks 22, and a groove is provided on the side of the two sponge blocks 23 close to each other, and a bolt 24 is threadedly inserted on the side of the connecting block 22 away from the sponge block 23, and the bolt 24 abuts against the slide rail 21. When using the nuclear magnetic resonance examination bed, the patient will lie on the surface of the bed body 1, and then the bed body 1 is moved to the inside of the nuclear magnetic resonance examination instrument, and then the patient is examined. After the patient is on the surface of the bed body 1, the two connecting blocks 22 can be moved to move the connecting blocks 22 inside the slide rail 21, and the two connecting blocks 22 will be close to the patient's head, and then the sponge block 23 will contact both sides of the patient's head, and then the sponge block 23 will cover the patient's ears through the grooves on the surface, and then the bolt 24 is rotated by the operating block 25 to make the bolt 24 abut and fix with the slide rail 21, and then the position of the connecting block 22 is fixed, and then the sponge block 23 reduces the noise to which the patient is exposed. By using the noise prevention device 2, the ears of the patient on the surface of the MRI examination bed can be blocked, reducing the impact of noise on the patient on the surface of the MRI examination bed during the MRI examination, thereby improving the use effect of the MRI examination bed.
[0021] Reference Figure 1-4As shown, this embodiment discloses that two arc blocks 26 are fixedly connected inside the slide rail 21, and the smaller side of the two arc blocks 26 is in contact with the connecting block 22. The arc blocks 26 can be used to reduce the friction between the slide rail 21 and the connecting block 22, so that the connecting block 22 can be moved more easily. A reinforcing block 27 is fixedly connected to one side of the connecting block 22, and the side of the reinforcing block 27 away from the connecting block 22 is fixedly connected to the sponge block 23. The reinforcing block 27 can be used to improve the connection strength between the connecting block 22 and the sponge block 23 to avoid the connection block 22 and the sponge block 23 from being separated. A plurality of protruding blocks 28 are fixedly connected to one side of the operating block 25, and the plurality of protruding blocks 28 are arranged equidistantly on the surface of the operating block 25. The protruding blocks 28 can be used to improve the friction between the operating block 25 and the operator's hand, so that the operator can rotate the operating block 25 more easily.
[0022] Working principle: When using the MRI bed, the patient will lie on the surface of the bed 1, and then the bed 1 will be moved to the inside of the MRI scanner, and then the patient will be examined. After the patient is on the surface of the bed 1, the two connecting blocks 22 with the reinforcing blocks 27 can be moved to move the connecting blocks 22 inside the slide rail 21, and the two connecting blocks 22 will be close to the patient's head, and then the sponge block 23 will contact both sides of the patient's head, and then the sponge block 23 will cover the patient's ears through the grooves on the surface, and then the bolt 24 will be turned through the operating block 25 with the protruding block 28, so that the bolt 24 is fixed against the slide rail 21, and then the position of the connecting block 22 is fixed, and then the sponge block 23 reduces the noise received by the patient. By using the noise prevention device 2, the patient's ears on the surface of the MRI bed can be blocked, reducing the impact of noise on the patient on the surface of the MRI bed during the MRI examination, thereby improving the use effect of the MRI bed.
Claims
1. A nuclear magnetic resonance examination bed, comprising a bed body (1) and an operating block (25), characterized in that: A noise prevention device (2) is provided on one side of the bed body (1), and the noise prevention device (2) comprises a slide rail (21), the slide rail (21) is fixedly connected to the bed body (1), two connecting blocks (22) are slidably connected inside the slide rail (21), a sponge block (23) is fixedly connected to one side of the two connecting blocks (22), a groove is provided on the side of the two sponge blocks (23) close to each other, and a bolt (24) is threadedly inserted on the side of the connecting block (22) away from the sponge block (23), and the bolt (24) abuts against the slide rail (21).
2. The MRI examination bed according to claim 1, characterized in that: Two arc blocks (26) are fixedly connected inside the slide rail (21), and one side of the two arc blocks (26) is in contact with the connection block (22).
3. The MRI examination bed according to claim 2, characterized in that: A reinforcing block (27) is fixedly connected to one side of the connecting block (22), and a side of the reinforcing block (27) away from the connecting block (22) is fixedly connected to the sponge block (23).
4. The MRI examination bed according to claim 3, characterized in that: A plurality of protruding blocks (28) are fixedly connected to one side of the operating block (25), and the plurality of protruding blocks (28) are arranged at equal distances on the surface of the operating block (25).