Disclosure of Invention
Aiming at the corresponding defects of the prior art, the utility model provides the medical shelter provided with the superconducting magnetic resonance imaging system, which adopts the radio frequency shielding and ferromagnetic shielding structure to meet the use environment of the superconducting magnetic resonance imaging system, thereby not only providing more accurate medical image diagnosis for patients under the condition of outside a hospital, reducing the risk of misdiagnosis of medical image diagnosis, but also greatly reducing the influence on the external environment of the shelter when the superconducting magnetic resonance imaging system operates and avoiding the occurrence of safety accidents.
The utility model is realized by adopting the following scheme: the utility model provides a medical shelter with superconductive magnetic resonance imaging system, includes control room, equipment room to and have radio frequency shielding, ferromagnetic shielding function's shielding room, this shielding room is located the shelter front portion, the shielding room comprises six shield plates concatenation, be equipped with radio frequency airtight door, conduction board, power filter on the shield plate between control room and the shielding room, the shielding room is through a bilayer two open door and external intercommunication, and the inlayer of this bilayer two open door is radio frequency shielding door, outer ferromagnetic shielding door, be equipped with superconductive type magnetic resonance imaging system's superconductive magnet, inspection bed and coil cabinet in the shielding room, and set up the quench tube in superconductive type magnet top, shielding room, control room, equipment room top all are equipped with no magnetism chute.
Preferably, the shielding plate sequentially comprises a cabin keel, a silicon steel plate, rubber plastic sponge, a PVC insulating plate, a copper sheet and a decorative plate from inside to outside.
Preferably, the control room is arranged between the shielding room and the equipment room, a computer for controlling the superconducting magnetic resonance imaging system is arranged in the control room, the computer is arranged on a control room operation table, the control room operation table is provided with a wireless router and a wired network port, a lighting window is arranged on the side wall of the control room, and a doctor patient access door is arranged on the bulkhead on the right side of the control room.
Preferably, the equipment room is arranged at the rear part of the shelter, an electronic cabinet, a water chiller, a power distribution cabinet and an uninterruptible power supply are arranged in the equipment room, and an external machine of the water chiller is arranged at the outer side of a wall body of the equipment room.
Preferably, the control room and the equipment room are separated by a partition wall, and an equipment installation maintenance access door is arranged on the partition wall.
Preferably, the air conditioning system further comprises an air conditioning system, wherein the air conditioning system comprises an air conditioning outer machine arranged outside the front wall of the equipment room, an air conditioning inner machine arranged on a bottom plate at the right partition wall of the equipment room, a return air duct and a first air opening arranged between the control room and the equipment room, an air supply return air diffuser arranged on a shielding plate between the control room and the shielding room, and an air supply duct and a second air opening with a guiding valve respectively arranged at the tops of the right sides of the control room and the shielding room.
Preferably, the system also comprises a lighting system, wherein the lighting system comprises LED illuminating lamps respectively arranged on the ceilings of the shielding room, the control room and the equipment room, and the LED illuminating lamps in the shielding room have the functions of rectification and interference prevention.
Preferably, the system also comprises a monitoring system, wherein the monitoring system comprises a non-magnetic camera arranged in the shielding room and a common camera arranged between the devices.
Preferably, the shelter leveling system further comprises a shelter leveling system, wherein the shelter leveling system comprises four leveling supporting legs arranged at four corners of the bottom of the shelter.
Preferably, a radio frequency shielding window is further arranged on the shielding plate between the control room and the shielding room.
The utility model has the beneficial effects that: the shielding room is positioned at the front part of the shelter, the shielding room is formed by splicing six shielding plates, a radio frequency airtight door, a conductive plate and a power filter are arranged on the shielding plates between the control room and the shielding room, the shielding room is communicated with the outside through a double-layer double-door, the inner layer of the double-layer double-door is a radio frequency shielding door, the outer layer of the double-layer double-door is a ferromagnetic shielding door, a superconducting magnet, an inspection bed and a coil cabinet of a superconducting magnetic resonance imaging system are arranged in the shielding room, and a quench tube arranged above the superconducting magnet is arranged in the shielding room, and a nonmagnetic chute is arranged at the top of the shielding room, the control room and the equipment room.
Preferably, the control room is arranged between the shielding room and the equipment room, a computer for controlling the superconducting magnetic resonance imaging system is arranged in the control room, the computer is arranged on a control room operation table, the control room operation table is provided with a wireless router and a wired network port, a lighting window is arranged on the side wall of the control room, and a doctor patient access door is arranged on the bulkhead on the right side of the control room.
The shielding effect guarantee is provided for medical image diagnosis of the superconducting nuclear magnetic magnet under the scene outside a hospital through the radio frequency shielding structure and the ferromagnetic shielding structure around the shielding chamber. The shielding plate has the functions of heat preservation and sound insulation, and the attenuation of noise generated in the shielding chamber in the control chamber is ensured to reach the expected effect through the radio frequency airtight door arranged on the shielding plate.
Preferably, the shielding plate sequentially comprises a cabin keel, a silicon steel plate, rubber plastic sponge, a PVC insulating plate, a copper sheet and a decorative plate from inside to outside, wherein the silicon steel plate has a ferromagnetic shielding function, and the copper sheet has a radio frequency shielding function.
Preferably, the equipment room is arranged at the rear part of the shelter, an electronic cabinet, a water chiller, a power distribution cabinet and an uninterruptible power supply are arranged in the equipment room, and an external machine of the water chiller is arranged at the outer side of a wall body of the equipment room.
Preferably, the control room and the equipment room are separated by a partition wall, and an equipment installation maintenance access door is arranged on the partition wall.
Preferably, the air conditioning system further comprises an air conditioning system, wherein the air conditioning system comprises an air conditioning outer machine arranged outside the front wall of the equipment room, an air conditioning inner machine arranged on a bottom plate at the right partition wall of the equipment room, a return air duct and a first air opening arranged between the control room and the equipment room, an air supply return air diffuser arranged on a shielding plate between the control room and the shielding room, and an air supply duct and a second air opening with a guiding valve respectively arranged at the tops of the right sides of the control room and the shielding room.
By configuring a precise air conditioner and combining an air duct, an induction valve air port and an air supply and return air diffuser, the shielding effect of the shielding room is ensured not to be influenced while a proper environment is provided for each room.
Preferably, the system further comprises a lighting system, the lighting system comprises LED lighting lamps respectively arranged on ceilings of the shielding room, the control room and the equipment room, the LED lighting lamps in the shielding room have rectification and anti-interference functions, and the shielding effect of the shielding room is not influenced while the lighting is provided for the shielding room, the control room and the equipment room.
Preferably, the system also comprises a monitoring system, wherein the monitoring system comprises a non-magnetic camera arranged in the shielding room and a common camera arranged between devices to provide a monitoring function.
Preferably, the shelter leveling system further comprises a shelter leveling support leg which is arranged at four corners of the bottom of the shelter, so that the shelter can be horizontally adjusted according to the actual condition of the ground when the shelter is used outdoors.
Preferably, a radio frequency shielding window is further arranged on the shielding plate between the control room and the shielding room, so that personnel in the control room can observe the shielding room conveniently.
The utility model has the following two advantages:
(1) the superconducting magnetic resonance imaging system is guaranteed to have good magnetic field stability and magnetic field uniformity in outdoor nuclear magnetic resonance examination of a patient, the obtained image has high image-to-noise ratio, the image quality is improved, image artifacts are reduced, and better and more accurate extra-hospital service support can be provided for patient condition diagnosis.
(2) The external magnetic field of the medical shelter is controlled within 5 gauss, so that the influence of the superconducting magnetic resonance imaging system on the external environment of the shelter is greatly reduced, and the occurrence of safety accidents is avoided.
Detailed Description
As shown in fig. 1 to 7, a medical shelter provided with a superconducting magnetic resonance imaging system comprises a control room 2, an equipment room 3 and a shielding room 1 with radio frequency shielding and ferromagnetic shielding functions, wherein the shielding room 1 is positioned at the front part of the shelter, the shielding room 1 is formed by splicing six shielding plates, and each shielding plate sequentially comprises a shelter keel 108, a silicon steel plate 109, rubber plastic sponge 111, a PVC insulating plate 112, a copper sheet 113 and a decorative plate 114 from inside to outside. A radio frequency airtight door 103, a conducting plate 105, a power filter 106 and a radio frequency shielding window 104 are arranged on the shielding plate 4 between the control room 2 and the shielding room 1. The shielding room 1 is communicated with the outside through a double-layer double-door, the double-layer double-door is arranged at the tail part of the shelter, the inner layer is a radio frequency shielding door 101, the outer layer is a ferromagnetic shielding door 102, the shielding room 1 is internally provided with a superconducting magnet 6, an examining table 7 and a coil cabinet 8 of a superconducting magnetic resonance imaging system, and a quench tube 9 arranged above the superconducting magnet 6, and the tops of the shielding room 1, the control room 2 and the equipment room 3 are all provided with a nonmagnetic chute 24.
In this embodiment, all the articles in the shielding room 1 are made of non-magnetic materials, the control room 2 is arranged between the shielding room 1 and the equipment room 3, the control room 2 and the equipment room 3 are separated by a partition wall 5, and an equipment installation maintenance access door 21 is arranged on the partition wall 5.
A computer for controlling the superconducting magnetic resonance imaging system is arranged in the control room 2, the computer is arranged on the control room console 12, the control room console 12 is provided with a wireless router 28 and a wired network port 29, a lighting window 20 is arranged on the side wall of the control room 2, and a doctor patient access door 19 is arranged on the bulkhead on the right side of the control room 2.
The equipment room 3 is arranged at the rear part of the shelter, an electronic cabinet 10, a water chiller 11, a power distribution cabinet 22 and an uninterruptible power supply 23 are arranged in the equipment room 3, and an external machine 13 of the water chiller 11 is arranged at the outer side of a wall body of the equipment room 3.
In this embodiment, the medical shelter further includes an air conditioning system, an illumination system, a monitoring system, and a shelter leveling system, where the air conditioning system includes an air conditioning external unit 14 disposed outside the front wall of the equipment room 3, an inter-equipment air conditioning internal unit 15 disposed on the bottom plate at the right partition wall of the equipment room 3, a return air duct and a first air port 18 disposed in the control room 2 and the equipment room 3, an air supply and return air diffuser 107 disposed on the shielding plate between the control room 2 and the shielding room 1, and an air supply duct 16 and a second air port 17 with induced valves disposed at the top right sides of the control room 2 and the shielding room 1, respectively. The lighting system comprises LED illuminating lamps 25 respectively arranged on ceilings of the shielding room 1, the control room 2 and the equipment room 3, wherein the LED illuminating lamps 25 in the shielding room 1 have rectifying and anti-interference functions, and the LED illuminating lamps 25 in the shielding room 1 can only be arranged on two sides right above the superconducting magnet 6 so as to reduce interference and cannot be right above the superconducting magnet 6. The monitoring system comprises a non-magnetic camera 26 arranged in the shielding room 1 and a common camera 27 arranged in the equipment room 3. The shelter leveling system comprises four leveling support legs 30 arranged at four corners of the bottom of the shelter.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, and those skilled in the art will appreciate that the modifications made to the utility model fall within the scope of the utility model without departing from the spirit of the utility model.