Double-layer shielding integral magnetic resonance shelter

By designing a double-layer shielded integrated magnetic resonance cabin, the problems of high cost, poor mobility and insufficient magnetic field stability of the vehicle magnetic resonance system are solved, low-cost, rapid arrangement and stable magnetic resonance operation are achieved, patient convenience and imaging quality are improved, and remote diagnosis and treatment are supported.

CN223135765UActive Publication Date: 2025-07-22安徽福晴医疗装备有限公司
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Patent Information

Application Number
CN202421758436.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-07-22
Estimated Expiration
2034-07-24

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    Figure CN223135765U_ABST
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Abstract

The utility model discloses a double-layer shielding integral magnetic resonance shelter, and relates to the technical field of magnetic resonance equipment. Comprising a square cabin body, and the square cabin body is sequentially divided into an equipment room, a shielding room and an operation room; the square cabin body structurally comprises a cabin body bottom plate frame and a cabin body main body, and the cabin body main body is fixedly installed on the cabin body bottom plate frame. The cabin body comprises a cabin stand column frame, cabin panels are sequentially and continuously welded to the outer side of the cabin stand column frame, cabin corrugated plates are sequentially and continuously welded to the inner side of the cabin stand column frame, and the space between the cabin panels and the cabin corrugated plates is filled with a cabin heat preservation layer. Compared with a fixed magnetic resonance system, house occupation and construction cost generated for arranging a special shielding room are saved, occupation of a chassis and a tractor is saved compared with vehicle-mounted magnetic resonance, the magnetic resonance system can be delivered to a required place through transportation tools such as a train, a car and the like during use, magnetic resonance operation work can be carried out after hoisting or self-unloading in place, and the magnetic resonance system is simple in structure and convenient to use. And the advantages of low cost, mobility, quick arrangement and quick assembly and debugging are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic resonance equipment, in particular to a double-layer shielded integral magnetic resonance cabin. Background Technique

[0002] At present, basically all magnetic resonance systems on the market are installed in hospital buildings that meet special requirements in a fixed manner. With the popularization of magnetic resonance equipment and the needs of application scenarios such as hierarchical diagnosis and treatment and community medical care, vehicle-mounted magnetic resonance equipment, as a supplement to fixed magnetic resonance equipment, has been more and more widely used.

[0003] However, the vehicle-mounted magnetic resonance system has the following problems:

[0004] High cost. The vehicle-mounted magnetic resonance system has relatively high requirements for special vehicles, and the costs of the vehicle head and chassis need to be increased in the total cost of the vehicle-mounted magnetic resonance system;

[0005] All vehicle-mounted magnetic resonance systems cannot perform scanning and imaging during driving. After they are in place, the moving device of the system, that is, the vehicle chassis, is in an idle state, and it is not conducive to the stability of the magnetic resonance system during imaging. In order to avoid interference caused by external vibration during magnetic resonance scanning, devices such as lifting support leg systems or automatic leveling systems are set up, resulting in additional costs;

[0006] Since the vehicle-mounted magnetic resonance system is set on the vehicle chassis, due to the limitation of the vehicle body height, the patient entrance is generally relatively high, at least greater than 850 mm. Patients with inconvenient mobility need to get on and off through special boarding stretchers or simple ladders, which affects convenience and safety;

[0007] The magnetic resonance system operation environment requires shielding external electromagnetic signals, and the attenuation in a certain frequency range is greater than 80 db;

[0008] The magnetic field strength generated by the magnet outside the cabin shall not be greater than 5 gs;

[0009] The magnet is generally heavy, and for the cabin, the lifting load is relatively concentrated, and the cabin has relatively high requirements for rigid strength.

[0010] Based on the above difficulties and limitations, the existing vehicle-mounted cabin-type magnetic resonance mobile medical solutions are not mature and cannot form large-scale products; for this reason, we provide a double-layer shielded integral magnetic resonance cabin. Content of the Utility Model

[0011] The purpose of the utility model is to provide a double-layer shielded integral magnetic resonance cabin.

[0012] The technical problems solved by the utility model are:

[0013] The utility model can be realized by the following technical solutions: A double-layer shielded integral magnetic resonance mobile cabin, comprising a cabin body, which is sequentially divided into three spaces: an equipment room, a shielding room and an operation room;

[0014] The cabin body structurally includes a cabin floor frame and a cabin main body. At the four corner positions of the cabin floor frame, container corner fittings are provided for installing and fixing the cabin main body on the cabin floor frame;

[0015] The cabin main body includes a cabin column frame, on the outside of which a cabin panel is continuously welded in sequence, on the inside of which a cabin corrugated plate is continuously welded in sequence, and a cabin thermal insulation layer is filled and arranged between the cabin panel and the cabin corrugated plate.

[0016] A further technical improvement of the utility model lies in that: Four lifting legs are installed at the bottom of the cabin floor frame, and each lifting leg is controlled by a lifting controller and a lifting control pipeline.

[0017] A further technical improvement of the utility model lies in that: The contact parts between the cabin panels are bent and fully welded, and the cabin column frame is fully welded to the corresponding cabin panel; The contact parts between the cabin corrugated plates are fully welded, and the cabin column frame at the corresponding position is fully welded to the cabin corrugated plate.

[0018] A further technical improvement of the utility model lies in that: An inner wall decoration substrate and an inner wall decoration panel are also fixedly installed on the inner side of the cabin corrugated plate.

[0019] A further technical improvement of the utility model lies in that: A power supply and distribution device for supplying power to the entire magnetic resonance mobile cabin equipment, as well as an air conditioner and an air duct machine for improving the temperature and air flow, are arranged in the equipment room.

[0020] A further technical improvement of the utility model lies in that: A magnet moving track is arranged on the bottom surface in the shielding room, a magnet mounting seat is slidably installed on the magnet moving track, and an MRI magnet is installed on the magnet mounting seat.

[0021] A further technical improvement of the utility model lies in that: An office operation console for staff to work and control magnetic resonance scanning, as well as an MRI host placed thereon, are arranged in the operation room. A doctor-patient communication system for communicating with the patients to be examined in the shielding room is also arranged on the office operation console.

[0022] A further technical improvement of the utility model lies in that: It further includes a wireless or wired communication network module for real-time transmission or sharing of patient vital sign information and / or image information between the magnetic resonance mobile cabin and each hospital.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] 1. Compared with fixed magnetic resonance systems, it saves the housing occupancy and construction costs for setting up special shielding rooms. Compared with vehicle-mounted magnetic resonance systems, it saves the occupancy of the chassis and tractor. When in use, it can be delivered to the required location by means of transportation such as trains and trucks. After being hoisted or self-unloaded and positioned, magnetic resonance operation can be carried out, achieving the advantages of low cost, mobility, rapid deployment, and quick assembly and commissioning.

[0025] 2. Due to the adoption of double-layer shielding, it effectively isolates the electromagnetic signals and magnetic fields between the magnetic resonance system and the external environment, making the field strength lines such as 5Gs not exceed the outer wall of the cabin, ensuring the safety of personnel and other equipment around the device.

[0026] 3. Thermal insulation, shielding, and air conditioning enable the magnetic resonance to obtain a stable temperature environment and electromagnetic environment during operation. The signal attenuation of the shielding performance at the corresponding frequency is greater than 80 dB, which is beneficial to ensuring the imaging quality and the stable and reliable operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] For the convenience of those skilled in the art to understand, the following further describes the present utility model in conjunction with the accompanying drawings.

[0028] Figure 1 It is a top view schematic diagram of the internal structure layout conversion table of the present utility model;

[0029] Figure 2 It is a schematic diagram of the frame structure of the cabin floor of the present utility model;

[0030] Figure 3 It is a schematic diagram of the connection of the main structure of the cabin of the present utility model;

[0031] Figure 4 It is a schematic diagram of the physical simulation cross-section of the present utility model.

[0032] In the figure: 1. Equipment room; 2. Shielding room; 3. Operation room; 4. Operation room air conditioner; 5. MRI host; 6. Office operation table; 7. Doctor-patient call system; 8. MRI magnet; 9. Conduction plate door; 10. Waveguide air supply box; 11. MRI cabinet equipment; 12. Power distribution box; 13. Equipment room air conditioner; 14. Shelter cabin; 15. Container corner fitting; 16. Cabin floor frame; 17. Lifting leg; 18. Magnet mounting seat; 19. Cabin panel; 20. Cabin thermal insulation layer; 21. Cabin corrugated board; 22. Cabin column frame; 23. Inner wall decoration base board; 24. Inner wall decoration panel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following details the specific implementation manners, structures, features, and their effects of the present utility model in conjunction with the accompanying drawings and preferred embodiments.

[0034] Please refer to Figures 1-4 As shown in the figure, a double-layer shielded integrated magnetic resonance cabin includes a cabin body 14, which is sequentially divided into an equipment room 1, a shielding room 2 and an operation room 3 and is equipped with an air-conditioning system;

[0035] Among them, the cabin body 14 mainly includes a cabin floor frame 16 and a cabin main body. Container corner fittings 15 are arranged at the four corners of the cabin floor frame 16, and the positions of the container corner fittings 15 are the same as those of a 30-foot standard container, which are used to install and fix the cabin main body on the cabin floor frame 16; lifting legs 17 are fixedly installed at the four corners of the bottom of the cabin floor frame 16 at the position below the shielding room 2, and each lifting leg 17 is controlled by a lifting controller and a lifting control pipeline;

[0036] The cabin main body includes a cabin column frame 22. Cabin panels 19 are successively and continuously welded on the outside of the cabin column frame 22 to form a three-dimensional cuboid structure. A continuous cabin corrugated board 21 is arranged on the inner side of the cabin panel 19, and a cabin thermal insulation layer 20 is filled between the outer layer of the cabin panel 19 and the inner layer of the cabin corrugated board 21; it should be noted that the contact parts between the cabin panels 19 are bent and fully welded, and the corresponding cabin panels 19 and the cabin column frame 22 are fully welded; at the same time, the contact parts between the cabin corrugated boards 21 are fully welded, and the corresponding cabin corrugated boards 21 and the cabin column frame 22 are fully welded; by welding two layers of steel plates, a cavity is formed in the middle to conduct the magnetic field for the second time, solve the magnetic field leakage, and the 5GS line of the magnet is restricted inside the cabin, and the surrounding environment and personnel will not be damaged by the magnetic field.

[0037] In addition, an inner wall decoration base plate 23 and an inner wall decoration panel 24 are fixedly installed on the inner side of the cabin corrugated board 21;

[0038] In the equipment room 1, an equipment room air conditioner 13, an MRI cabinet device 11, a power supply distribution box 12, a transformer, an air duct machine and a corresponding waveguide air supply box 10 are respectively arranged, and a conduction plate door 9 is also arranged between the equipment room 1 and the shielding room 2 to facilitate the subsequent entry and exit of the MRI magnet 8 from the cabin;

[0039] A magnet moving track is arranged on the bottom surface in the shielding room 2, and a magnet mounting seat 18 is slidably installed on the magnet moving track, and an MRI magnet 8 is installed on the magnet mounting seat;

[0040] An operation room air conditioner 4 is fixed on the inner wall of the operation room 3. An office operation table 6 is arranged in the internal space. An MRI host 5 is placed on the office operation table 6 for scanning operation control, and a doctor-patient call system 7 for communicating with the patients to be examined in the shielding room 2 is also arranged on the office operation table 6;

[0041] In addition, the magnetic resonance cabin involved in the present utility model is also provided with a wireless or wired communication network module, enabling real-time transmission or sharing of patient vital sign information and / or image information between the magnetic resonance cabin and this hospital or other hospitals; after the magnetic resonance equipment on the magnetic resonance cabin completes scanning, the patient's image information is uploaded to the hospital's diagnosis center through a wired or wireless remote transmission system. Doctors in the diagnosis center, who are more experienced than those at the location of the magnetic resonance cabin, can analyze and judge the patient's disease information in real time and can remotely guide the radiologists on the magnetic resonance cabin to timely judge the patient's condition and provide further treatment, which is very important for the timely assistance required by patients in grass-roots and remote areas.

[0042] Furthermore, to address the problem that the air-conditioning system cannot start due to too low outside temperature or secondary icing of the defrosting water of the air-conditioning outdoor unit, a preheating and de-icing component is provided inside the air-conditioning system. The preheating and de-icing component includes a circuit loop formed by a DC heating tape, a DC switching power supply, a temperature sensor, and an overcurrent protector.

[0043] The above are only the preferred embodiments of the present utility model and do not impose any formal restrictions on the present utility model. Although the present utility model has been disclosed as above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present utility model. However, as long as it does not depart from the content of the technical solution of the present utility model, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A double-layer shielded integral magnetic resonance cabin, characterized in that: It includes a mobile cabin body (14), which is successively divided into three spaces: an equipment room (1), a shielding room (2), and an operation room (3). The mobile cabin body (14) structurally includes a cabin floor frame (16) and a cabin main body. At the four corner positions of the cabin floor frame (16), container corner fittings (15) are provided for installing and fixing the cabin main body on the cabin floor frame (16). The cabin main body includes a cabin column frame (22). On its outer side, a cabin panel (19) is successively and continuously welded. On its inner side, a cabin corrugated board (21) is successively and continuously welded. A cabin insulation layer (20) is filled and arranged between the cabin panel (19) and the cabin corrugated board (21).

2. The double-layer shielded integral magnetic resonance cabin according to claim 1, wherein, Four lifting legs (17) are installed at the bottom of the cabin floor frame (16), and each lifting leg (17) is controlled by a lifting controller and lifting control pipelines.

3. A double-layer shielded integral magnetic resonance mobile cabin according to claim 1, characterized in that, The contact parts between the cabin panels (19) are bent and fully welded, and the cabin column frame (22) and the corresponding cabin panel (19) are fully welded; the contact parts between the cabin corrugated boards (21) are fully welded, and the corresponding cabin column frame (22) and the cabin corrugated board (21) are fully welded.

4. A double-layer shielded integral magnetic resonance cabin according to claim 1, wherein An inner wall decoration base board (23) and an inner wall decoration panel (24) are also fixedly installed on the inner side of the cabin corrugated board (21).

5. The double-layer shielded integral magnetic resonance cabin according to claim 1, wherein, In the equipment room (1), there are power supply and distribution equipment for powering the entire magnetic resonance mobile cabin equipment, as well as an air conditioner and an air duct machine for improving temperature and air flow.

6. The double-layer shielded integral magnetic resonance cabin according to claim 1, wherein, On the bottom surface of the shielding room (2), a magnet moving track is provided. A magnet mounting seat (18) is slidably installed on the magnet moving track, and an MRI magnet (8) is installed on the magnet mounting seat.

7. A double-layer shielded integral magnetic resonance mobile cabin according to claim 1, characterized in that, In the operation room (3), there is an office operation table (6) for staff to work and control magnetic resonance scanning, and an MRI host (5) placed thereon. A doctor-patient call system (7) for communicating with the patients to be examined in the shielding room (2) is also provided on the office operation table (6).

8. The integrated magnetic resonance shelter with double-layer shielding according to claim 1, characterized in that, It also includes a wireless or wired communication network module for enabling real-time transmission or sharing of patient vital sign information and / or image information between the magnetic resonance mobile cabin and each hospital.