A mobile nuclear magnetic resonance detection device based on magnetic resonance images

By designing a movable NMR detection device including a carriage frame, rotating assembly and hydraulic cylinder, the problem of difficulty in moving traditional devices is solved, efficient and smooth movement is achieved, and the flexibility and safety of the equipment are improved.

CN119247232BActive Publication Date: 2025-03-21THE SECOND XIANGYA HOSPITAL OF CENT SOUTH UNIV
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Patent Information

Application Number
CN202411774648.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-03-21
Estimated Expiration
2044-12-05

AI Technical Summary

Technical Problem

Traditional MRI detection devices do not have an effective mobile structure, which leads to short-distance movements requiring additional transportation devices, which increases the complexity and cost of movement and poses a risk of equipment damage.

Method used

A movable nuclear magnetic resonance detection device based on magnetic resonance images is designed, including a detection body and a support table. The smooth and efficient movement of the detection body is achieved through structures such as the carriage, rotating components, hydraulic cylinders and universal wheels, and is equipped with an anti-collision net and an airbag structure to protect the equipment.

Benefits of technology

It realizes the detection of the body's autonomous movement, reduces the complexity and cost of movement, improves mobility and adaptability, avoids equipment damage, and optimizes the flexibility of use and storage convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119247232B_ABST
Patent Text Reader

Abstract

The present invention provides a movable nuclear magnetic resonance detection device based on magnetic resonance images, which belongs to the field of nuclear magnetic resonance detection technology, and includes a detection body and a support platform, which are detachably connected; a C-shaped wheel frame and a first auxiliary plate are provided below the detection body, and the detection body is clamped between the wheel frame and the first auxiliary plate; rotating components are provided on both sides of the wheel frame, and the first hydraulic cylinder on the detection body contacts the reinforcement plates on both sides of the detection body, and multiple sets of universal wheels are provided on both sides of the wheel frame and the bottom of the first auxiliary plate, and batteries and control modules are provided on the wheel frame, and multiple sets of positioning components are provided on one side of the support platform. The device is provided with a wheel frame below the detection body, and the detection body can be moved by the rotating component provided on the wheel frame, and the multiple sets of universal wheels play a role of auxiliary support and movement. By cooperating with the rotating component and the universal wheel, when the detection body is moved, there is no need to use other moving devices, and the device has good mobility and adaptability.
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Description

Technical Field

[0001] The present invention belongs to the technical field of nuclear magnetic resonance detection, and more specifically, particularly relates to a movable nuclear magnetic resonance detection device based on magnetic resonance images. Background Art

[0002] In the process of medical testing, nuclear magnetic resonance detection devices are often used. They are medical diagnostic devices based on magnetic resonance images. They can construct high-resolution, multi-dimensional magnetic resonance images, so as to clearly show the morphology, structure and pathological characteristics of various tissues and organs, provide reliable and rich information basis for doctors' diagnosis, and improve the possibility of early detection and diagnosis of diseases. Nuclear magnetic resonance detection devices are large medical devices and are usually used in designated areas. However, traditional nuclear magnetic resonance detection devices usually do not have effective mobile structures, resulting in their heavy bodies making it difficult to move autonomously. When the device needs to be moved a short distance due to equipment updates and site changes, additional transportation devices are needed to move it, which not only increases the complexity and cost of the movement, but also there is a risk of equipment damage due to improper operation during the movement. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a movable nuclear magnetic resonance detection device based on magnetic resonance images to solve the technical problem in the prior art that the traditional nuclear magnetic resonance detection device itself does not have an effective mobile structure, resulting in the need for short-distance movement with the aid of additional transportation devices, which increases the complexity and cost of movement and also poses a risk of equipment damage.

[0004] The purpose and effect of the mobile nuclear magnetic resonance detection device based on magnetic resonance imaging of the present invention are achieved by the following specific technical means:

[0005] A movable nuclear magnetic resonance detection device based on magnetic resonance imaging, comprising a detection body and a support platform, the support platform is located at one end of the detection body and is detachably connected to the detection body, a movable plate is arranged above the support platform, and the movable plate is slidably connected to the detection body and the support platform through a sliding structure; a vehicle plate frame is arranged below the detection body, the vehicle plate frame is arranged in a C shape, and a first auxiliary plate is detachably arranged at the open end of the vehicle plate frame, and the detection body is clamped between the vehicle plate frame and the first auxiliary plate; multiple groups of rotating components are arranged on both sides of the vehicle plate frame, multiple groups of first hydraulic cylinders are arranged on the detection body, multiple groups of reinforcement plates are arranged on both sides of the detection body, the telescopic end of the first hydraulic cylinder is in contact with the reinforcement plate, the detection body forms a gap with the ground, multiple groups of universal wheels are arranged on both sides of the vehicle plate frame and the bottom of the first auxiliary plate, a battery and a control module are arranged on the vehicle plate frame, and multiple groups of positioning components are arranged on one side of the support platform.

[0006] According to a preferred embodiment, the rotating assembly includes a wheel frame, a plurality of slots are provided on the disc frame, the wheel frame is located in the slots, a plurality of first bearings are arranged on the disc frame, the top of the wheel frame is passed through the first bearings, and the wheel frame is rotatably connected to the disc frame; a plurality of mounting slots are provided on the disc frame, a first motor is arranged in the mounting slot, the shaft end of the first motor is connected to the wheel frame, and a mounting sleeve is arranged at the bottom of the wheel frame.

[0007] According to a preferred embodiment, the rotating assembly also includes a rotating disk and a wheel, the rotating disk is located at one end of the mounting sleeve, a second bearing is arranged on the mounting sleeve, one end of the rotating disk is clamped in the second bearing, and the rotating disk is rotatably connected to the mounting sleeve; the wheel is located on one side of the rotating disk, the mounting sleeve, the rotating disk and the wheel are arranged in sequence, the wheel is detachably connected to the rotating disk, a mounting cover is provided at one end of the mounting sleeve, the mounting cover is detachably connected to the mounting sleeve to form an installation cavity, a second motor is arranged in the installation cavity, and the shaft end of the second motor is connected to the rotating disk.

[0008] According to a preferred embodiment, a second auxiliary plate is provided under the vehicle disc frame, and movable slide grooves are provided on both sides of the vehicle disc frame, and two groups of movable clamping plates are provided on the second auxiliary plate, and the movable clamping plates are clamped in the movable slide grooves, and the second auxiliary plate is slidably connected to the vehicle disc frame and can contact with the bottom of the detection body; three groups of auxiliary wheels are provided at the bottom of the second auxiliary plate, and one group of the auxiliary wheels is located between the other two groups of the auxiliary wheels and is arranged in a V shape; two groups of fixed plates are provided on one side of the movable slide groove, and movable gears are provided between the fixed plates, and the movable gears are rotatably connected to the two groups of fixed plates, and multiple groups of gear grooves are provided on one side of the movable clamping plate, and the movable gear teeth are clamped in the gear grooves to form a meshing structure; a third motor is provided on one group of the fixed plates, and the shaft end of the third motor is connected to the movable gear.

[0009] According to a preferred embodiment, the positioning assembly includes an electric slider, a positioning bracket and a laser, two groups of limit plates are arranged on one side of the support platform, the slide rail is clamped between the two groups of limit plates and is detachably connected to the support platform by bolts, and the electric slider is slidably connected to the slide rail; a positioning plate is arranged on the positioning bracket, two groups of limit blocks are arranged on one side of the electric slider, one end of the positioning bracket is clamped between the two groups of limit blocks, and the positioning plate is in contact with the electric slider; a mounting plate is rotatably arranged at one end of the positioning bracket, the laser is mounted on the mounting plate, a fourth motor is arranged on the top of the positioning bracket, and the shaft end of the fourth motor is connected to the mounting plate; a protective cover is arranged above the positioning bracket, the protective cover is connected to the positioning bracket to form a protective cavity, the laser and the fourth motor are both located in the protective cavity, and the protective cover is made of transparent material.

[0010] According to a preferred embodiment, a connecting plate is provided at one end of the support platform, a connecting groove is provided on the detection body, the connecting plate is clamped in the connecting groove and is connected by multiple groups of connecting bolts, multiple groups of connecting columns are provided on the detection body, and connecting holes are provided on the support platform corresponding to the connecting columns, the connecting columns are passed through the connecting holes, multiple groups of assembly holes are also provided on the support platform and the detection body, and the assembly bolts are passed through the assembly holes; a soft pad is provided above the movable plate, two groups of positioning areas are provided on the soft pad, and multiple groups of positioning protrusions are provided in the positioning areas.

[0011] According to a preferred embodiment, a storage box is provided on one side of the vehicle disc frame, and a fixed pull ring is provided on the other side; an anti-collision net is provided above the detection body, one end of the anti-collision net is located in the storage box and connected to the vehicle disc frame, and the other end is provided with a fixed hook, and the fixed hook is clamped in the fixed pull ring; multiple groups of first air bags are provided on one side of the anti-collision net, and the multiple groups of first air bags are interconnected, an air pump is provided in the storage box, and a first air inlet is provided on the anti-collision net, the first air inlet is connected to one group of the first air bags, and the air pump is connected to the first air inlet through a connecting pipe.

[0012] According to a preferred embodiment, a plurality of groups of infrared sensors are arranged around the vehicle disc frame, a storage box is arranged on one side of the vehicle disc frame, a fixed pull ring is arranged on the other side, an anti-collision net is arranged above the detection body, one end of the anti-collision net is located in the storage box and connected to the vehicle disc frame, and the other end is provided with a fixed hook, and the fixed hook is clamped in the fixed pull ring; a plurality of groups of first air bags are arranged on both sides of the anti-collision net, and the plurality of first air bags are interconnected, an air pump is arranged in the storage box, a first air inlet is arranged on the anti-collision net, the first air inlet is connected to one group of the first air bags, and the air pump is connected to the first air inlet through a connecting pipe; a plurality of groups of second hydraulic cylinders are arranged below the vehicle disc frame, and the telescopic ends of the second hydraulic cylinders are in contact with the ground.

[0013] According to a preferred embodiment, a placement groove is provided at the bottom of the detection body, a placement cover is provided in the placement groove to form a placement cavity, a second air bag for storing hydrogen is provided in the placement cavity, a protection box is provided on one side of the detection body, an air inlet pipe is provided in the protection box, an air outlet pipe is provided in the protection groove, the air inlet pipe and the air outlet pipe are connected, a second air inlet is provided on the second air bag, and the air outlet pipe is connected to the second air inlet; a support frame is provided on the vehicle plate frame, an electric telescopic rod is installed on the support frame, an air inlet head is provided on the shaft end of the electric telescopic rod, a hydrogen generator is provided on one side of the vehicle plate frame, and the air inlet head is respectively connected to the air inlet pipe and the hydrogen generator through a ventilation pipe.

[0014] According to a preferred embodiment, a plurality of assembly grooves are provided at the bottom of the detection body, an assembly through groove is provided on one side of the assembly groove, a plurality of assembly blocks are provided on the first auxiliary plate, the assembly blocks pass through the assembly through grooves and are located in the assembly grooves; a plurality of connecting card plates are provided in the assembly grooves, two groups of assembly card blocks are provided in the assembly grooves, the assembly card blocks are clamped between the plurality of connecting card plates and are symmetrically distributed, and the assembly card blocks are slidably connected to the connecting card plates; an electromagnet is provided at one end of the assembly card block, the electromagnet is connected to the detection body, and the other end of the assembly card block is clamped in the assembly block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The device is provided with a vehicle plate frame under the detection body, the detection body is mounted on the vehicle plate frame, and the detection body is moved by multiple groups of rotating components on the vehicle plate frame. Multiple groups of first hydraulic cylinders are arranged on the vehicle plate frame. During transportation, the detection body can be lifted to a certain height by the multiple groups of first hydraulic cylinders, so that the first auxiliary plate and the second auxiliary plate can be moved to the bottom of the detection body to support the detection body. Multiple groups of universal wheels are arranged under the first auxiliary plate, and auxiliary wheels are arranged under the second auxiliary plate. Through the cooperation of the rotating components with the first auxiliary plate and the second auxiliary plate, the detection body can be moved smoothly and efficiently, thereby improving the maneuverability and adaptability of the device, and the detection body does not need to be moved by other transportation devices; at the same time, the detachable installation between the vehicle plate frame and the detection body optimizes the use flexibility and storage convenience of the device. During the fixed use of the equipment, the vehicle plate frame can be selectively disassembled to avoid its idle occupation, so that the layout of the detection area is more reasonable; and when it needs to be moved, the rapid installation of the vehicle plate frame can enable the detection body to have the ability to move, shorten the preparation time, and improve the overall work efficiency. Multiple sets of independently driven rotating components on the vehicle chassis can realize steering and positioning control in complex medical environments, such as narrow passages, corners or areas with many obstacles. Whether it is lateral translation or forward and backward movement, it can be flexibly adjusted to avoid collision damage caused by the inconvenience of steering of traditional integral drives, and effectively protect the detection body and surrounding facilities.

[0017] The anti-collision net and its attached first airbag structure build an all-round protective barrier for the detection body, and the inflation and deflation of the first airbag are realized by the air pump; during the movement, the anti-collision net is wrapped around the detection body, and the first airbag is inflated by the air pump. The airbag can effectively absorb and disperse energy through the compression and expansion of the internal gas, and can effectively prevent the accidental impact force from being directly transmitted to the detection body shell and internal components. It reduces the equipment maintenance cost and downtime, and ensures the accuracy and reliability of the detection data, avoids the deviation of the detection results or delayed diagnosis caused by equipment damage, and improves the quality and efficiency of medical services. The second airbag at the bottom of the detection body is used to store hydrogen. The second airbag is connected to the hydrogen generator, which can realize the charging and discharging of hydrogen in the second airbag. When moving, the second airbag is filled with hydrogen, which effectively offsets the gravity of the detection body to a certain extent, achieving the purpose of reducing the weight of the detection body.

[0018] The electric slider in the positioning component can move flexibly along the slide rail, driving the positioning bracket to adjust its position. The fourth motor on the top can drive the mounting plate to rotate, thereby changing the irradiation angle of the laser. When the patient is ready to be tested, by adjusting the position of the positioning bracket and using the light beam emitted by the laser, the patient can be clearly indicated the correct direction and position for lying or standing, ensuring the accuracy of the patient's initial posture. At the same time, there are multiple sets of positioning protrusions in the positioning area. After the patient is in place, the patient's hands are placed here, and there is an intuitive sense of position, so that the patient can maintain the correct posture and avoid losing the correct position after moving around. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention after assembly;

[0020] Figure 2 It is a schematic diagram of the structure after the disassembly of the first embodiment of the present invention;

[0021] Figure 3 is a schematic structural diagram of an anti-collision net according to an embodiment of the present invention;

[0022] Figure 4 is a schematic diagram of the structure after the splitting of the second embodiment of the present invention;

[0023] Figure 5 is a schematic diagram of the structure of the anti-collision net of Embodiment 2 of the present invention;

[0024] Figure 6 It is a schematic diagram of the structure after the air pump and the vehicle disc frame are separated;

[0025] Figure 7 It is a schematic diagram of the structure after the moving gear and the second auxiliary plate are separated;

[0026] Figure 8 It is a schematic diagram of the structure after the assembly card block and the electromagnet are separated;

[0027] Fig. 9 It is a schematic diagram of the structure after the positioning component is split;

[0028] Fig.10 It is a schematic diagram of the structure after the fixed hook and the fixed pull ring are separated;

[0029] Fig.11 is a schematic structural diagram of a first auxiliary board;

[0030] Fig.12 yes Figure 2 A partial enlarged view of area a in the middle;

[0031] Fig.13 yes Figure 2 A partial enlarged view of area b;

[0032] Fig.14 yes Figure 2 A partial enlarged view of the middle c area;

[0033] Fig.15 It is a schematic diagram of the structure of the exhaust pipe;

[0034] Fig.16 It is a structural schematic diagram of the support platform;

[0035] Fig.17 It is the principle block diagram of the control module.

[0036] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0037] 101. Detection body; 102. Reinforcement plate; 103. Connection groove; 104. Connection column; 105. Placement groove; 106. Placement cover plate; 107. Second airbag; 108. Protection box; 109. Air inlet pipe; 110. Air outlet pipe; 111. Second air inlet; 112. Air inlet head; 113. Hydrogen generator; 114. Assembly groove; 115. Assembly through groove; 116. Connection card plate; 117. Assembly card block; 118. Electromagnet; 119. Electric telescopic rod; 21. Support table; 22. Moving plate; 23. Limit plate; 24. Slide rail; 25. Connection plate; 26. Connection hole; 27. Cushion; 28. Positioning protrusion; 31. Car plate frame; 32. First hydraulic cylinder; 33. Battery; 34. Control module; 35. Card slot; 36. Installation slot; 37. Storage box ; 38. Fixed pull ring; 39. Support frame; 41. First auxiliary plate; 42. Anti-collision net; 43. Fixed hook; 44. First airbag; 45. Air pump; 46. First air inlet; 47. Infrared sensor; 48. Second hydraulic cylinder; 49. Assembly block; 501. Wheel frame; 502. First motor; 503. Mounting sleeve; 504. Rotating plate; 505. Wheel; 506. Mounting cover; 507. Second motor; 508. Second auxiliary plate; 509. Moving slide; 510. Moving card plate; 511. Fixed plate; 512. Moving gear; 513. Gear slot; 514. Third motor; 61. Electric slider; 62. Positioning bracket; 63. Laser; 64. Positioning plate; 65. Limit block; 66. Mounting plate; 67. Fourth motor; 68. Protective cover. DETAILED DESCRIPTION

[0038] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the technical solutions of the present invention, but cannot be used to limit the scope of protection of the present invention.

[0039] Embodiment 1: Figures 1 to 17As shown, the present invention provides a movable nuclear magnetic resonance detection device based on magnetic resonance images, including a detection body 101 and a support platform 21. The support platform 21 is located at one end of the detection body 101. When the device needs to be disassembled for transportation or the layout needs to be adjusted according to different site requirements, it can be easily separated and reassembled. A movable plate 22 is arranged above the support platform 21. The movable plate 22 achieves a smooth slidable connection with the detection body 101 and the support platform 21 by means of a sliding structure. The structure is conducive to position adjustment of related components during the detection process. Below the detection body 101, the wheel frame 31 is presented with its unique C-shaped structure, which provides key support for the movement of the entire device. The wheel frame 31 is provided with a detachable first auxiliary plate 41 at its open end. The detection body 101 is clamped between the wheel frame 31 and the first auxiliary plate 41 to form a stable overall structure. Multiple groups of rotating components are evenly distributed on both sides of the wheel frame 31, and the rotating components give it the ability to turn and move. The multiple groups of first hydraulic cylinders 32 equipped on the detection body 101 cooperate with the multiple groups of reinforcement plates 102 on both sides of the body. When the telescopic end of the first hydraulic cylinder 32 contacts the reinforcement plate 102, the detection body 101 can form a gap with the ground, creating conditions for subsequent movement operations. The multiple groups of universal wheels on both sides of the vehicle frame 31 and the bottom of the first auxiliary plate 41 ensure that the device can move freely on the plane. In addition, the vehicle frame 31 is also integrated with a battery 33 and a control module 34 to provide power support and intelligent control functions for the operation of the device. The control module 34 can use the Mitsubishi FX5U-32MT / ES control module. Multiple groups of positioning components are set on one side of the support table 21. When the patient is ready to be tested, they can clearly indicate the correct lying or standing direction and position for the patient to ensure the accuracy of the patient's initial posture.

[0040] like Figure 2 , Figure 7 , Fig.14As shown, the rotating assembly includes a wheel frame 501, a plurality of slots 35 are provided on the wheel frame 31, the wheel frame 501 is located in these slots 35, and a plurality of first bearings are also provided on the wheel frame 31, and the top of the wheel frame 501 is smoothly inserted into the first bearing, so that the wheel frame 501 and the wheel frame 31 can be stably rotatably connected. The wheel frame 31 also has a plurality of mounting slots 36, and a first motor 502 is provided inside the mounting slots 36, and the shaft end of the first motor 502 is connected to the wheel frame 501, and a mounting sleeve 503 is provided at the bottom of the wheel frame 501. The rotating assembly also includes a rotating disk 504 and a wheel 505, the rotating disk 504 is located at one end of the mounting sleeve 503, and the mounting sleeve 503 is equipped with a second bearing, and one end of the rotating disk 504 is clamped in the second bearing, so as to achieve the effect of rotatably connecting the rotating disk 504 and the mounting sleeve 503. The wheel 505 is located on one side of the rotating disk 504, and the mounting sleeve 503, the rotating disk 504 and the wheel 505 are neatly arranged in sequence. The wheel 505 and the rotating disk 504 are conveniently connected in a detachable manner. A mounting cover 506 is provided at one end of the mounting sleeve 503. After the mounting cover 506 and the mounting sleeve 503 are detachably connected, a relatively closed mounting cavity is formed. A second motor 507 is reasonably arranged in this mounting cavity, and the shaft end of the second motor 507 is firmly connected to the rotating disk 504.

[0041] A second auxiliary plate 508 is provided below the vehicle plate frame 31, and movable slide grooves 509 are provided on both sides of the vehicle plate frame 31. Two groups of movable card plates 510 are provided on the second auxiliary plate 508. The movable card plates 510 are clamped in the movable slide grooves 509, so that the second auxiliary plate 508 can achieve a smooth and slidable connection with the vehicle plate frame 31, and it can also contact the bottom of the detection body 101. Three groups of auxiliary wheels are provided at the bottom of the second auxiliary plate 508, one group of auxiliary wheels is arranged in a special V-shape between the other two groups of auxiliary wheels, which helps to improve the stability and steering flexibility of the device during movement. Two groups of fixed plates 511 are provided on one side of the movable slide groove 509, and a movable gear 512 is provided between the fixed plates 511. The movable gear 512 is rotatably connected to the two groups of fixed plates 511. Multiple groups of gear grooves 513 are provided on one side of the movable card plate 510, and the clamping teeth of the movable gear 512 are clamped in the gear groove 513 to form a meshing structure. A third motor 514 is provided on one of the fixed plates 511, and the shaft end of the third motor 514 is connected to the moving gear 512. When the third motor 514 is started, it can drive the moving gear 512 to rotate, and then drive the moving card plate 510 to slide in the moving slide groove 509, so as to realize the position adjustment of the second auxiliary plate 508 to adapt to different detection body 101 support requirements or moving scenarios.

[0042] like Figure 2 , Fig. 9As shown, the positioning assembly includes an electric slider 61, a positioning bracket 62 and a laser 63. Two groups of limit plates 23 are arranged on one side of the support platform 21. The slide rail 24 is clamped between the two groups of limit plates 23 and is detachably connected to the support platform 21 by bolts. This connection method facilitates the installation, maintenance and adjustment of the assembly. The electric slider 61 can slide freely on the slide rail 24 to achieve position change. A positioning plate 64 is arranged on the positioning bracket 62, and two groups of limit blocks 65 are arranged on one side of the electric slider 61. One end of the positioning bracket 62 is clamped between the two groups of limit blocks 65. The positioning plate 64 contacts the electric slider 61, ensuring the stability and accuracy of the positioning bracket 62 moving under the drive of the electric slider 61. A rotatable mounting plate 66 is arranged at one end of the positioning bracket 62, and the laser 63 is mounted on the mounting plate 66. A fourth motor 67 is arranged on the top of the positioning bracket 62, and its shaft end is connected to the mounting plate 66. The irradiation angle of the laser 63 can be adjusted by driving the fourth motor 67. A protective cover 68 is also provided above the positioning bracket 62. The protective cover 68 is connected to the positioning bracket 62 to form a protective cavity. The laser 63 and the fourth motor 67 are placed in the protective cavity. The protective cover 68 is made of transparent material, which can effectively protect the internal components from external interference and damage, and does not affect the emission and observation of the laser 63 light; the electric slider 61, the fourth motor 67 and the laser 63 are all controlled by the detection body 101, and the laser 63 can use the TRUMPF TruDiode 3000 laser.

[0043] like Figure 2 , Fig.13 , Fig.16 As shown, the connecting plate 25 at one end of the support platform 21 cooperates with the connecting groove 103 on the detection body 101, and the connecting plate 25 is clamped in the connecting groove 103 and firmly connected through multiple groups of connecting bolts. At the same time, the multiple groups of connecting columns 104 set on the detection body 101 can smoothly penetrate into the corresponding connecting holes 26 of the support platform 21. In addition, the support platform 21 and the detection body 101 are also provided with multiple groups of assembly holes, and the assembly bolts are penetrated in the assembly holes, which further strengthens the firmness and reliability of the connection between the two. The soft pad 27 laid on the top of the movable plate 22 provides a certain buffer and comfort for the detection process. The two groups of positioning areas set on the soft pad 27 and the multiple groups of positioning protrusions 28 inside it can effectively limit and position the detection sample or the patient's body parts, ensuring the smooth progress of the detection work and the accuracy of the detection results.

[0044] like Figure 2 , Figure 3 , Figure 6 , Fig.10As shown, a storage box 37 is provided on one side of the vehicle frame 31, a fixed pull ring 38 is installed on the other side of the vehicle frame 31, and an anti-collision net 42 is provided above the detection body 101. One end of the anti-collision net 42 is placed in the storage box 37 and connected to the vehicle frame 31, and the other end is provided with a fixed hook 43, which can be clamped in the fixed pull ring 38, so that the anti-collision net 42 covers the detection body 101. Multiple groups of first air bags 44 are provided on one side of the anti-collision net 42, and the first air bags 44 are interconnected to form a complete buffer system. An air pump 45 is installed in the storage box 37, and a first air inlet 46 arranged on the anti-collision net 42 is connected to one group of first air bags 44. The air pump 45 is connected to the first air inlet 46 through a connecting pipe. When the first air bag 44 needs to be inflated, the air pump 45 is started, and the gas enters the air bag through the connecting pipe and the first air inlet 46 to expand it, thereby providing reliable anti-collision protection for the detection body 101; when the device is moved, the entire anti-collision net 42 can be folded and stored in the storage box 37, which is convenient for disassembly and installation together with the vehicle plate frame 31.

[0045] like Figure 2 , Fig.12 , Fig.15 As shown, a placement groove 105 is provided at the bottom of the detection body 101, and a placement cover plate 106 is placed in the placement groove 105. The two together construct a relatively closed placement cavity, in which a second airbag 107 for storing hydrogen is placed. A protection box 108 is provided on one side of the detection body 101, and an air inlet pipe 109 and an air outlet pipe 110 are provided inside the protection box 108. The air inlet pipe 109 and the air outlet pipe 110 are interconnected to form a channel for hydrogen circulation. A second air inlet port 111 is provided on the second airbag 107, and the air outlet pipe 110 is connected to the second air inlet port 111 to ensure that hydrogen can smoothly enter and exit the second airbag 107. A support frame 39 is provided on the vehicle plate frame 31, and an electric telescopic rod 119 is installed on the support frame 39. An air intake head 112 is provided at the axial end of the electric telescopic rod 119. A hydrogen generator 113 is provided on one side of the vehicle plate frame 31. The air intake head 112 is connected to the air intake pipe 109 and the hydrogen generator 113 through a vent pipe, respectively. In this way, the hydrogen generated by the hydrogen generator 113 can enter the second airbag 107 through this connection system when needed, or the hydrogen in the airbag can be discharged and the second airbag 107 can be filled with hydrogen, which effectively offsets the gravity of the detection body 101 itself to a certain extent, thereby achieving the purpose of reducing the weight of the detection body 101. The hydrogen generator 113 can adopt the Beijing Zhonghuipu SPH-300 hydrogen generator.

[0046] like Figure 2 , Figure 8 , Fig.11As shown, the bottom of the detection body 101 is provided with multiple groups of assembly slots 114, one side of the assembly slot 114 is provided with an assembly through slot 115, and the first auxiliary plate 41 is provided with multiple groups of assembly blocks 49, which can smoothly pass through the assembly through slot 115 and be located in the assembly slot 114. Multiple groups of connecting card plates 116 are provided in the assembly slot 114, and two groups of assembly card blocks 117 are also provided. The assembly card blocks 117 are clamped between the multiple groups of connecting card plates 116 and are symmetrically distributed, and the assembly card blocks 117 and the connecting card plates 116 are slidably connected. An electromagnet 118 is provided at one end of the assembly block 117, and the electromagnet 118 is connected to the detection body 101. The other end of the assembly block 117 is clamped in the assembly block 49. When the electromagnet 118 is powered on or off, the engagement state of the assembly block 117 and the assembly block 49 can be controlled, thereby realizing convenient installation and disassembly of the first auxiliary plate 41 and the detection body 101 to adapt to different usage scenarios and transportation requirements. At the same time, the electromagnet 118 is controlled by a control system related to the detection body 101.

[0047] Embodiment 2: Based on the embodiment 1 of the present application, a mobile nuclear magnetic resonance detection device based on magnetic resonance images is provided. Embodiment 2 of the present application proposes a mobile nuclear magnetic resonance detection device based on magnetic resonance images. This embodiment 2 is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment. The second embodiment of the present invention will be further described below.

[0048] like Figure 4 , Figure 5As shown, multiple groups of infrared sensors 47 are arranged around the vehicle frame 31. The infrared sensors 47 can monitor the surrounding environment in real time. During the movement of the device, once an obstacle or a person is detected nearby, the signal will be quickly transmitted to the control system so as to adjust the moving direction or issue an alarm in time, effectively avoid the occurrence of collision accidents, and ensure the safety of the device and the surrounding environment. The infrared sensor 47 can adopt the OBT200-18GM60-E5-V1 infrared sensor. A storage box 37 is arranged on one side of the vehicle frame 31, and a fixed pull ring 38 is installed on the other side of the vehicle frame 31. An anti-collision net 42 is arranged above the detection body 101. One end of the anti-collision net 42 is placed in the storage box 37 and connected to the vehicle frame 31, and the other end is provided with a fixed hook 43. The fixed hook 43 can be clamped in the fixed pull ring 38, so that the anti-collision net 42 covers the detection body 101. A plurality of first airbags 44 are arranged on one side of the anti-collision net 42, and the first airbags 44 are interconnected to form a complete buffer system. An air pump 45 is installed in the storage box 37, and a first air inlet 46 arranged on the anti-collision net 42 is connected to one of the first airbags 44. The air pump 45 is connected to the first air inlet 46 through a connecting pipe. When the first airbag 44 needs to be inflated, the air pump 45 is started, and the gas enters the airbag through the connecting pipe and the first air inlet 46 to expand it, providing reliable anti-collision protection for the detection body 101. A plurality of second hydraulic cylinders 48 are arranged under the vehicle frame 31, and their telescopic ends are in contact with the ground. When the device needs to be parked stably or perform specific detection operations, the second hydraulic cylinder 48 can adjust the height and levelness of the vehicle frame 31 by telescoping to ensure that the entire device is in a stable state, so as to avoid affecting the accuracy of the detection results or causing shaking damage to the equipment due to uneven ground.

[0049] The difference between the second embodiment and the first embodiment is that multiple groups of infrared sensors 47 are added to the periphery of the vehicle frame 31, which can monitor the surrounding environment in real time and feedback signals in time to avoid collision accidents. When the device is in a moving state, if there are obstacles or people approaching around it, the infrared sensors 47 connected thereto will immediately capture the relevant information and quickly transmit the signal to the control system. After receiving the signal, the control system will adjust the moving direction of the device in time according to the preset program, or trigger the alarm device to emit a warning sound, thereby successfully avoiding possible collision accidents and building a solid safety line for the device itself and the surrounding environment. At the same time, multiple groups of second hydraulic cylinders 48 are set under the vehicle frame 31, and their telescopic ends are in contact with the ground. They can adjust the height and levelness of the vehicle frame 31 when the device is parked or tested, ensuring the stability of the device and avoiding the uneven ground affecting the test results or causing equipment shaking damage. The remaining conditions are consistent with the first embodiment, so this embodiment will not be repeated.

[0050] The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments.

Claims

1. A mobile nuclear magnetic resonance detection device based on magnetic resonance imaging, comprising a detection body (101) and a support platform (21), characterized in that: The support platform (21) is located at one end of the detection body (101) and is detachably connected to the detection body (101); a movable plate (22) is arranged above the support platform (21); the movable plate (22) is slidably connected to the detection body (101) and the support platform (21) via a sliding structure; a wheel frame (31) is arranged below the detection body (101); the wheel frame (31) is arranged in a C shape; a first auxiliary plate (41) is detachably arranged at an open end of the wheel frame (31); the detection body (101) is clamped between the wheel frame (31) and the first auxiliary plate (41); a plurality of rotating components are arranged on both sides of the wheel frame (31); A plurality of first hydraulic cylinders (32) are arranged on the body (101); a plurality of reinforcement plates (102) are arranged on both sides of the detection body (101); the telescopic ends of the first hydraulic cylinders (32) are in contact with the reinforcement plates (102); a gap is formed between the detection body (101) and the ground; a plurality of universal wheels are arranged on both sides of the vehicle plate frame (31) and at the bottom of the first auxiliary plate (41); a battery (33) and a control module (34) are arranged on the vehicle plate frame (31); a plurality of positioning components are arranged on one side of the support platform (21); the rotating component comprises a wheel frame (501); a plurality of slots (35) are provided on the vehicle plate frame (31); the wheel frame (501) is located in the slots (35); The wheel frame (501) is provided with a plurality of first bearings, the top of the wheel frame (501) is inserted into the first bearings, and the wheel frame (501) is rotatably connected to the wheel frame (31); the wheel frame (31) is provided with a plurality of mounting grooves (36), a first motor (502) is provided in the mounting grooves (36), the shaft ends of the first motor (502) are connected to the wheel frame (501), and a mounting sleeve (503) is provided at the bottom of the wheel frame (501); the rotating assembly further comprises a rotating disk (504) and a wheel (505), the rotating disk (504) is located at one end of the mounting sleeve (503), a second bearing is provided on the mounting sleeve (503), and the first motor (502) is provided with a first bearing. One end of the rotating disk (504) is clamped in the second bearing, and the rotating disk (504) is rotatably connected to the mounting sleeve (503); the wheel (505) is located on one side of the rotating disk (504), and the mounting sleeve (503), the rotating disk (504) and the wheel (505) are arranged in sequence, and the wheel (505) is detachably connected to the rotating disk (504); a mounting cover plate (506) is provided at one end of the mounting sleeve (503), and the mounting cover plate (506) and the mounting sleeve (503) are detachably connected to form a mounting cavity, and a second motor (507) is provided in the mounting cavity, and the shaft end of the second motor (507) is connected to the rotating disk (504).

2. The mobile nuclear magnetic resonance detection device based on magnetic resonance imaging according to claim 1, characterized in that: A second auxiliary plate (508) is arranged below the vehicle plate frame (31); movable slide grooves (509) are provided on both sides of the vehicle plate frame (31); two groups of movable clamping plates (510) are arranged on the second auxiliary plate (508); the movable clamping plates (510) are clamped in the movable slide grooves (509); the second auxiliary plate (508) is slidably connected to the vehicle plate frame (31) and can contact the bottom of the detection body (101); three groups of auxiliary wheels are arranged at the bottom of the second auxiliary plate (508); one group of the auxiliary wheels is located between the other two groups of the auxiliary wheels and is arranged in a V shape. The movable slide groove (509) has two groups of fixed plates (511) on one side, and a movable gear (512) is arranged between the fixed plates (511). The movable gears (512) are rotatably connected to the two groups of fixed plates (511). The movable clamping plate (510) has multiple groups of gear grooves (513) on one side, and the movable gears (512) are clamped in the gear grooves (513) to form a meshing structure. A third motor (514) is arranged on one group of the fixed plates (511), and the shaft end of the third motor (514) is connected to the movable gear (512).

3. The mobile nuclear magnetic resonance detection device based on magnetic resonance imaging according to claim 1, characterized in that: The positioning assembly comprises an electric slider (61), a positioning bracket (62) and a laser (63); two groups of limit plates (23) are arranged on one side of the support platform (21); a slide rail (24) is clamped between the two groups of limit plates (23) and is detachably connected to the support platform (21) by bolts; the electric slider (61) is slidably connected to the slide rail (24); a positioning plate (64) is arranged on the positioning bracket (62); two groups of limit blocks (65) are arranged on one side of the electric slider (61); one end of the positioning bracket (62) is clamped between the two groups of limit blocks (65); the positioning plate (64) is slidably connected to the slide rail (24); 4) in contact with the electric slider (61); a mounting plate (66) is rotatably provided at one end of the positioning bracket (62), the laser (63) is mounted on the mounting plate (66), a fourth motor (67) is provided on the top of the positioning bracket (62), and the shaft end of the fourth motor (67) is connected to the mounting plate (66); a protective cover (68) is provided above the positioning bracket (62), the protective cover (68) is connected to the positioning bracket (62) to form a protective cavity, the laser (63) and the fourth motor (67) are both located in the protective cavity, and the protective cover (68) is made of a transparent material.

4. The mobile nuclear magnetic resonance detection device based on magnetic resonance imaging according to claim 3, characterized in that: A connecting plate (25) is provided at one end of the support platform (21); a connecting groove (103) is provided on the detection body (101); the connecting plate (25) is clamped in the connecting groove (103) and connected via a plurality of connecting bolts; a plurality of connecting columns (104) are provided on the detection body (101); a connecting hole (26) is provided on the support platform (21) corresponding to the connecting column (104); the connecting column (104) is inserted into the connecting hole (26); a plurality of assembly holes are also provided on the support platform (21) and the detection body (101); the assembly bolts are inserted into the assembly holes; a soft pad (27) is provided above the movable plate (22); two groups of positioning areas are provided on the soft pad (27); a plurality of positioning protrusions (28) are provided in the positioning areas.

5. The mobile nuclear magnetic resonance detection device based on magnetic resonance imaging according to claim 1, characterized in that: A storage box (37) is provided on one side of the vehicle plate frame (31), and a fixed pull ring (38) is provided on the other side; an anti-collision net (42) is provided above the detection body (101); one end of the anti-collision net (42) is located in the storage box (37) and connected to the vehicle plate frame (31), and the other end is provided with a fixed hook (43), and the fixed hook (43) is clamped in the fixed pull ring (38); a plurality of groups of first air bags (44) are provided on one side of the anti-collision net (42), and the plurality of groups of first air bags (44) are interconnected; an air pump (45) is provided in the storage box (37); a first air inlet (46) is provided on the anti-collision net (42), and the first air inlet (46) is connected to one group of the first air bags (44); and the air pump (45) is connected to the first air inlet (46) through a connecting pipe.

6. The mobile nuclear magnetic resonance detection device based on magnetic resonance imaging according to claim 1, characterized in that: A plurality of infrared sensors (47) are arranged around the wheel frame (31); a storage box (37) is arranged on one side of the wheel frame (31); a fixed pull ring (38) is arranged on the other side; an anti-collision net (42) is arranged above the detection body (101); one end of the anti-collision net (42) is located in the storage box (37) and connected to the wheel frame (31); and a fixed hook (43) is arranged on the other end; the fixed hook (43) is clamped in the fixed pull ring (38); both sides of the anti-collision net (42) are A plurality of groups of first air bags (44) are provided, the plurality of groups of the first air bags (44) are interconnected, an air pump (45) is provided in the storage box (37), a first air inlet (46) is provided on the anti-collision net (42), the first air inlet (46) is interconnected with one group of the first air bags (44), and the air pump (45) is connected to the first air inlet (46) via a connecting pipe; a plurality of groups of second hydraulic cylinders (48) are provided below the vehicle disc frame (31), and the telescopic ends of the second hydraulic cylinders (48) are in contact with the ground.

7. The mobile nuclear magnetic resonance detection device based on magnetic resonance imaging according to claim 1, characterized in that: A placement groove (105) is provided at the bottom of the detection body (101), a placement cover plate (106) is provided in the placement groove (105) to form a placement cavity, a second air bag (107) for storing hydrogen is provided in the placement cavity, a protection box (108) is provided on one side of the detection body (101), an air inlet pipe (109) is provided in the protection box (108), an air outlet pipe (110) is provided in the protection box (108), the air inlet pipe (109) and the air outlet pipe (110) are connected, and the second air bag (107) is provided in the protection box (108). 07) is provided with a second air inlet (111), and the air outlet pipe (110) is connected to the second air inlet (111); a support frame (39) is provided on the vehicle plate frame (31), an electric telescopic rod (119) is installed on the support frame (39), an air inlet head (112) is provided at the shaft end of the electric telescopic rod (119), a hydrogen generator (113) is provided on one side of the vehicle plate frame (31), and the air inlet head (112) is respectively connected to the air inlet pipe (109) and the hydrogen generator (113) through a ventilation pipe.

8. The mobile nuclear magnetic resonance detection device based on magnetic resonance imaging according to claim 7, characterized in that: The bottom of the detection body (101) is provided with a plurality of assembly slots (114), one side of the assembly slot (114) is provided with an assembly through slot (115), the first auxiliary plate (41) is provided with a plurality of assembly blocks (49), the assembly blocks (49) pass through the assembly through slot (115) and are located in the assembly slot (114); the assembly slot (114) is provided with a plurality of connection card plates (116), the assembly slot (114) is provided with two groups of assembly card blocks (117), the assembly card blocks (117) are clamped between the plurality of connection card plates (116) and are symmetrically distributed, the assembly card blocks (117) and the connection card plates (116) are slidably connected; one end of the assembly card block (117) is provided with an electromagnet (118), the electromagnet (118) is connected to the detection body (101), and the other end of the assembly card block (117) is clamped in the assembly block (49).

Citation Information

Patent Citations

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