Magnetic resonance examination equipment

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to magnetic resonance examination equipment which comprises a magnetic resonance body, a base is fixedly connected to one side of the magnetic resonance body, a supporting assembly is arranged above the base, a first table plate is arranged above the supporting assembly, and a second table plate is arranged at one end of the outer side of the first table plate; the first table plate comprises a fixed table plate, rotating shafts, a second sliding groove, a first threaded rod and a second motor, the two rotating shafts are symmetrically and fixedly connected to one end of the outer side of the fixed table plate, the second table plate comprises a movable table plate and second fixing clamps, and the two second fixing clamps are symmetrically and fixedly connected to one side of the movable table plate. The second fixing clip is rotationally connected with the rotating shaft; the telescopic structure stretches out and draws back to drive the second bedplate to rotate on the first bedplate, so that the second bedplate is obliquely arranged, the supporting plate is arranged on the second bedplate, the supporting plate supports a patient, and the patient with mobility difficulty can conveniently get on and off the equipment.

Description

Technical Field

[0001] The invention belongs to the technical field of medical equipment, in particular to a magnetic resonance examination device. Background Art

[0002] Magnetic resonance imaging, also known as spin imaging, uses the principle of magnetic resonance. Based on the different attenuation of the released energy in different structural environments inside the material, the emitted electromagnetic waves are detected by applying an external gradient magnetic field. The position and type of the atomic nuclei that make up the object can be known, and the internal structure of the object can be drawn based on this. In the medical field, it is used for imaging the internal structure of the human body, producing a revolutionary medical diagnostic tool - medical magnetic resonance equipment.

[0003] In the prior art, Publication No. 202022529327.1 discloses a nuclear magnetic resonance examination fixation device, including a base, the upper end of the base is equipped with a mounting frame, the mounting frame is provided with a limiting structure, the number of mounting frames is two and they are connected by a second telescopic rod. The nuclear magnetic resonance examination fixation device is easy to operate, and the patient can be fixed by rotating the screw and controlling the operation of the lifting cylinder; by equidistantly arranging a plurality of assembly slots on the base, it is convenient to adjust the spacing of the mounting frame and connect it with the assembly slot according to the patient's body shape, so as to facilitate the fixation of patients of different body shapes; in addition, by arranging a guide slope on the limiting plate, it is convenient to assemble and connect the support seat and the assembly slot, thereby improving the convenience of operation.

[0004] In the above patent, a guide slope is provided on the limit plate to facilitate the assembly connection between the support seat and the assembly groove, thereby improving the convenience of operation. However, the MRI examination equipment is the same as the traditional equipment. Due to the high height of the table, some patients with limited mobility have problems getting on and off the MRI examination equipment.

[0005] Therefore, a magnetic resonance examination device is proposed to solve the above problems. Summary of the invention

[0006] In order to make up for the shortcomings of the prior art and solve the problem that some magnetic resonance examination equipment in the prior art, like traditional equipment, has a high table height, which causes some patients with limited mobility to get on and off the magnetic resonance examination equipment, a magnetic resonance examination equipment is proposed.

[0007] The technical solution adopted by the present invention to solve the technical problem is as follows: a magnetic resonance examination device according to the present invention comprises a magnetic resonance body, one side of the magnetic resonance body is fixedly connected to a base, a support assembly is arranged above the base, a first table is arranged above the support assembly, a second table is arranged at one end of the outer side of the first table, a telescopic structure is arranged below the second table, and a support plate is arranged on the second table;

[0008] The first table includes a fixed table, a rotating shaft, a second sliding groove, a first threaded rod and a motor, one end of the outer side of the fixed table is symmetrically fixedly connected to two rotating shafts, the second table includes a movable table and a second fixed card, one side of the movable table is symmetrically fixedly connected to two second fixed cards, the second fixed card is rotatably connected to the rotating shaft, a second sliding groove is opened at one end of the inner side of the fixed table, the second sliding groove is slidably connected to the lower side of the limiting block, a first threaded rod is arranged in the second sliding groove, both ends of the first threaded rod are rotatably connected to the fixed table, one end of the first threaded rod is fixedly connected to the output end of the first motor, and the first threaded rod is symmetrically threadedly connected to the limiting block.

[0009] Preferably, a track plate is fixedly connected to the bottom of the inner ring of the magnetic resonance body, and the lower side of the track plate is slidably connected to a fixed table.

[0010] Preferably, the base includes a pedestal and a first slide groove, the four bottom corners of the pedestal are fixedly connected with wheels, the pedestal is provided with a first slide groove, a second cylinder is arranged in the first slide groove, and one end of the second cylinder is fixedly connected to the pedestal.

[0011] Preferably, the support assembly includes a support block, a slider, a refrigeration device, a condenser and a pulley. The upper side of the support block is fixedly connected to the bottom of a fixed table, the lower side of the support block is fixedly connected to the slider, the slider is slidably connected to the first slide groove, one side of the slider is fixedly connected to the cylinder four, a refrigeration device is arranged in the support block, two ends of the condenser are fixedly connected to the refrigeration device, the condenser is evenly arranged in the fixed table, the four corners of the lower side of the support block are rotatably connected to pulleys, and the pulleys are slidably connected to the grooves.

[0012] Preferably, the telescopic structure includes a first cylinder and a first fixing card, both ends of the first cylinder are fixedly connected with the first fixing card, the first fixing card on the lower side is fixedly connected to the side of the support block, and the first fixing card on the upper side is fixedly connected to the bottom of the movable platform.

[0013] Preferably, two third fixing cards are fixedly connected to both sides of the bottom of the movable table, and the third fixing cards are arranged at both ends of the fourth slide groove. The middle of the third fixing card on one side is fixedly connected to the two ends of the limiting rod, and the middle of the third fixing card on the other side is rotatably connected to the two ends of the second threaded rod, and one end of the second threaded rod is fixedly connected to the output end of the second motor.

[0014] Preferably, the support plate includes a movable plate, a sliding rod, a limit block and a screw rod clamp, the lower side of the movable plate is symmetrically fixedly connected to two sliding rods, the lower ends of the two sliding rods are respectively fixedly connected to the limit block and the screw rod clamp, the limit block is slidably connected to the limit rod, the screw rod clamp is threadedly connected to the second threaded rod, and the second platform also includes a fourth slide groove, which is slidably connected to the sliding rod.

[0015] Preferably, the first platform also includes a third slide groove, and the third slide grooves are opened on both sides of the upper side of the fixed platform, and the first movable block and the locking block are respectively arranged in the two third slide grooves, and the locking block includes the second movable block and the sixth slide groove, and the first fixed belt is slidably connected in the sixth slide groove, one end of the first fixed belt is fixedly connected to the first movable block, and the lower sides of the first movable block and the second movable block are slidably connected to the third slide groove.

[0016] Preferably, the second platform also includes a fifth slide groove, the movable platform is symmetrically provided with the fifth slide groove, and locking blocks are provided in the two fifth slide grooves. One end of two second fixing belts are fixedly connected to the movable platform, the second fixing belts are slidably connected to the sixth slide groove, and the sixth slide groove is slidably connected to the second movable block.

[0017] Preferably, the locking block also includes a seventh slide groove, a card block and a spring. The seventh slide groove is opened in the locking block, and the seventh slide groove is provided with a card block and a spring. The card block slides up and down in the seventh slide groove. The lower end of the card block is arranged in an inclined shape. The lower end of the card block passes through the holes on the first fixing belt and the second fixing belt and is engaged with the lower side groove wall of the sixth slide groove. The protruding position of the side of the card block penetrates the side wall of the second movable block.

[0018] Beneficial effects of the present invention:

[0019] The present invention provides a magnetic resonance examination device, which drives a second platform to rotate on a first platform through a telescopic structure, so that the second platform is tilted, and a support plate is arranged on the second platform to support a patient, so that patients with limited mobility can get on and off the device conveniently.

[0020] The present invention provides a magnetic resonance examination device, wherein a second motor is arranged to drive a second threaded rod to rotate, the rotation of the second threaded rod drives a screw rod clamp to move on the second threaded rod, the screw rod clamp drives a sliding rod to slide in a fourth sliding groove, and then drives a movable plate to move, so as to push a patient to move the position of a limit block on a fixed table plate, the first motor drives a first threaded rod to rotate, the rotation of the first threaded rod drives two limit blocks to move toward or away from each other, and limits the patient's shoulder area, so as to prevent special patients such as children and claustrophobic patients from moving around and affecting the detection effect.

[0021] The present invention provides a magnetic resonance examination device. By pulling the first fixing belt to slide in the corresponding sixth slide groove and the second movable block to slide in the fifth slide groove, the size of the fixing space of the first fixing belt can be adjusted. The spring pushes the clamping block to move downward in the seventh slide groove, and the clamping block passes through the hole on the first fixing belt to fix the first fixing belt and then fix the patient's legs. The first movable block and the second movable block are pushed to slide in the third slide groove to adjust the position of the second fixing belt. The second fixing belt cooperates with the corresponding second movable block, the fifth slide groove, the clamping block and other components to limit and fix the patient's waist, thereby achieving the effect of fixing patients of different heights and body shapes.

[0022] The present invention provides a magnetic resonance examination device, which cools down the fixed tabletop by means of a refrigeration device and condensation tubes arranged in the fixed tabletop, thereby achieving the effect of cooling down and soothing the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0024] Figure 1 It is a schematic diagram of the main view of the three-dimensional structure of the present invention;

[0025] Figure 2 is a bottom-up schematic diagram of the three-dimensional structure of the present invention;

[0026] Figure 3 The three-dimensional structure of the present invention is schematically shown in cross section. Figure 1 ;

[0027] Figure 4 The three-dimensional structure of the present invention is schematically shown in FIG. Figure 2 ;

[0028] Figure 5 It is an enlarged schematic diagram of the three-dimensional structure of the support assembly of the present invention;

[0029] Figure 6 It is an enlarged schematic diagram of the three-dimensional structure of the support plate of the present invention;

[0030] Figure 7 It is an enlarged schematic diagram of the three-dimensional structure of the locking block of the present invention.

[0031] Legend:

[0032] 1. Magnetic resonance body; 2. Track plate; 3. First movable block;

[0033] 4. base; 401. pedestal; 402. first slide groove; 403. groove;

[0034] 5. Wheels;

[0035] 6. Support assembly; 601. Support block; 602. Sliding block; 603. Refrigeration device; 604. Condenser tube; 605. Pulley;

[0036] 7. Limit block;

[0037] 8. telescopic structure; 801. first cylinder; 802. first fixing card;

[0038] 9. First platform; 901. Fixed platform; 902. Rotating shaft; 903. Second slideway; 904. First threaded rod; 905. Third slideway; 906. First motor;

[0039] 10. Second platform; 1001. Movable platform; 1002. Fourth slide; 1003. Second fixed card; 1004. Fifth slide;

[0040] 11. Support plate; 1101. Movable plate; 1102. Sliding rod; 1103. Limiting block; 1104. Screw rod clamp;

[0041] 12. Second motor; 13. Third fixing card;

[0042] 14. Locking block; 1401. Second movable block; 1402. Sixth slide slot; 1403. Seventh slide slot; 1404. Block; 1405. Spring;

[0043] 15. First fixing belt;

[0044] 16. Second fixing belt; 17. Second threaded rod; 18. Limit rod; 19. Second cylinder. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] Specific examples are given below.

[0047] See also Figure 1-Figure 2 - Figure 3The present invention provides a magnetic resonance examination device, comprising a magnetic resonance body 1, a base 4 is fixedly connected to one side of the magnetic resonance body 1, a support assembly 6 is arranged above the base 4, a first platform 9 is arranged above the support assembly 6, a second platform 10 is arranged at one end of the outer side of the first platform 9, a telescopic structure 8 is arranged below the second platform 10, and a support plate 11 is arranged on the second platform 10;

[0048] The first platform 9 includes a fixed platform 901, a rotating shaft 902, a second sliding groove 903, a first threaded rod 904 and a motor 905. One end of the outer side of the fixed platform 901 is symmetrically fixedly connected to two rotating shafts 902. The second platform 10 includes a movable platform 1001 and a second fixed card 1003. One side of the movable platform 1001 is symmetrically fixedly connected to two second fixed cards 1003. The second fixed card 1003 is rotatably connected to the rotating shaft 902. A second sliding groove 903 is opened at one end of the inner side of the fixed platform 901. The second sliding groove 903 is slidably connected to the lower side of the limiting block 7. A first threaded rod 904 is arranged in the second sliding groove 903. Both ends of the first threaded rod 904 are rotatably connected to the fixed platform 901. One end of the first threaded rod 904 is fixedly connected to the output end of the first motor 906. The first threaded rod 904 is symmetrically threadedly connected to the limiting block 7.

[0049] During operation, the movable table 1001 rotates around the second fixing card 1003 on the fixed table 901, which can facilitate patients with limited mobility to get on and off the equipment. The first motor 906 drives the first threaded rod 904 to rotate, and the rotation of the first threaded rod 904 drives the limit block 7 to move toward or away from each other, thereby limiting and fixing the patient's shoulders.

[0050] Further Figure 1-Figure 2 As shown, a track plate 2 is fixedly connected to the bottom of the inner circle of the magnetic resonance body 1 , and the lower side of the track plate 2 is slidably connected to the fixed platform 901 .

[0051] During operation, the track plate 2 supports one side of the fixed platform 901 .

[0052] Further Figure 1-Figure 4 As shown, the base 4 includes a base 401 and a first slide groove 402, and wheels 5 are fixedly connected to the four bottom corners of the base 401. The base 401 is provided with a first slide groove 402, and a cylinder 19 is arranged in the first slide groove 402, and one end of the cylinder 19 is fixedly connected to the base 401.

[0053] During operation, the wheels 5 disposed below the base 401 can assist the base 401 in moving, so as to facilitate the separation and movement of the fixed platform 901 and the magnetic resonance body 1 .

[0054] Further Figure 1-Figure 4 - Figure 5 As shown, the support assembly 6 includes a support block 601, a slider 602, a refrigeration device 603, a condenser 604 and a pulley 605. The upper side of the support block 601 is fixedly connected to the bottom of the fixed platform 901, and the lower side of the support block 601 is fixedly connected to the slider 602. The slider 602 is slidably connected to the first slide groove 402, and one side of the slider 602 is fixedly connected to the cylinder 19. The support block 601 is provided with a refrigeration device 603. The two ends of the condenser 604 are fixedly connected to the refrigeration device 603. The condenser 604 is evenly arranged in the fixed platform 901. The four corners of the lower side of the support block 601 are rotatably connected to the pulley 605, and the pulley 605 is slidably connected to the groove 403.

[0055] During operation, the cylinder 2 19 pushes the slider 602 to move in the horizontal direction, and the first slide groove 402 restricts the slider 602 from deflecting when moving. The refrigeration device 603 and the condenser 604 arranged in the fixed platen 901 cool the fixed platen 901.

[0056] Further Figure 1-Figure 4 As shown, the telescopic structure 8 includes a first cylinder 801 and a first fixing card 802. Both ends of the first cylinder 801 are fixedly connected with the first fixing card 802. The first fixing card 802 on the lower side is fixedly connected to the side of the support block 601, and the first fixing card 802 on the upper side is fixedly connected to the bottom of the movable platform 1001.

[0057] During operation, the first cylinder 801 extends and retracts to drive the first fixing card 802 to rotate, thereby driving the movable platform 1001 to rotate, thereby assisting the patient to get on and off the equipment.

[0058] Further Figure 1-Figure 2 As shown, two third fixing cards 13 are fixedly connected to both sides of the bottom of the movable platform 1001, and the third fixing cards 13 are arranged at both ends of the fourth slide groove 1002. The middle of the third fixing card 13 on one side is fixedly connected to the two ends of the limiting rod 16, and the middle of the third fixing card 13 on the other side is rotatably connected to the two ends of the second threaded rod 17, and one end of the second threaded rod 17 is fixedly connected to the output end of the second motor 12.

[0059] During operation, the third fixing clamp 13 fixes the limiting rod 16 and the second threaded rod 17 below the movable platform 1001 , and the second motor 12 provides kinetic energy for the second threaded rod 17 to rotate.

[0060] Further Figure 2-Figure 6As shown, the support plate 11 includes a movable plate 1101, a sliding rod 1102, a movable block 1103 and a screw clamp 1104, and the lower side of the movable plate 1101 is symmetrically fixedly connected with two sliding rods 1102, and the lower ends of the two sliding rods 1102 are respectively fixedly connected with a movable block 1103 and a screw clamp 1104, the movable block 1103 is slidably connected to the limit rod 16, and the screw clamp 1104 is threadedly connected to the second threaded rod 17, and the second platform 10 also includes a fourth sliding groove 1002, and the fourth sliding groove 1002 is slidably connected to the sliding rod 1102.

[0061] During operation, the second threaded rod 17 rotates to drive the screw rod clamp 1104 to move on the second threaded rod 17, and the screw rod clamp 1104 drives the sliding rod 1102 to move in the fourth sliding groove 1002, thereby driving the movable plate 1101 to move, and the limiting rod 16 limits the movable plate 1101 from deflecting during the movement.

[0062] Further Figure 1-Figure 4 - Figure 7 As shown, the first platform 9 also includes a third slide groove 905, and the third slide grooves 905 are opened on both sides of the upper side of the fixed platform 901. The two third slide grooves 905 are respectively provided with a first movable block 3 and a locking block 14, and the locking block 14 includes a second movable block 1401 and a sixth slide groove 1402. The first fixed belt 15 is slidably connected in the sixth slide groove 1402, and one end of the first fixed belt 15 is fixedly connected to the first movable block 3, and the lower sides of the first movable block 3 and the second movable block 1401 are slidably connected to the third slide groove 905.

[0063] During operation, the first movable block 3 and the second movable block 1401 are pushed to slide in the third sliding groove 905 to adjust the position of the second fixing belt 16 .

[0064] Further Figure 1-Figure 4 - Figure 7 As shown, the second platform 10 also includes a fifth slide groove 1004, and the movable platform 1001 is symmetrically provided with a fifth slide groove 1004, and two of the fifth slide grooves 1004 are each provided with a locking block 14, and the movable platform 1001 is fixedly connected to one end of two second fixing belts 16, and the second fixing belts 16 are slidably connected to the sixth slide groove 1402, and the sixth slide groove 1402 is slidably connected to the second movable block 1401.

[0065] During operation, the first fixing belt 15 is pulled to slide in the corresponding sixth slide groove 1402 , and the second movable block 1401 slides in the fifth slide groove 1004 , so that the size of the fixing space of the first fixing belt 15 can be adjusted.

[0066] Further Figure 1-Figure 4 - Figure 7As shown, the locking block 14 also includes a seventh slide groove 1403, a card block 1404 and a spring 1405. The seventh slide groove 1403 is opened in the locking block 14, and the card block 1404 and the spring 1405 are arranged in the seventh slide groove 1403. The card block 1404 slides up and down in the seventh slide groove 1403. The lower end of the card block 1404 is arranged in an inclined shape. The lower end of the card block 1404 passes through the holes on the first fixing belt 15 and the second fixing belt 16 and is engaged with the lower side groove wall of the sixth slide groove 1402. The side protruding position of the card block 1404 penetrates the side wall of the second movable block 1401.

[0067] During operation, the spring 1405 pushes the block 1404 to move downward in the seventh slide groove 1403 , so that the lower end of the block 1404 passes through the holes on the first fixing belt 15 and the second fixing belt 16 , thereby fixing the first fixing belt 15 and the second fixing belt 16 .

[0068] Working principle: When using the magnetic resonance examination equipment, firstly, the first cylinder 801 is extended and retracted to drive the movable table 1001 to rotate around the second fixing clamp 1003 on the fixed table 901 to an inclined position, and then the patient is allowed to lie on the fixed table 901 by stepping on the movable plate 1101, and the first cylinder 801 is extended and retracted to drive the movable table 1001 to rotate in the opposite direction to a horizontal position, and then the second motor 12 is started, and the second motor 12 drives the second threaded rod 17 to rotate, and the second threaded rod 17 The rotation drives the screw rod clamp 1104 to move on the second threaded rod 17, the screw rod clamp 1104 drives the slide bar 1102 to move in the fourth slide groove 1002, the slide bar 1102 drives the movable plate 1101 to move on the movable table 1001, and the patient is pushed to the position of the limit block 7, the first motor 906 drives the first threaded rod 904 to rotate, the first threaded rod 904 rotates to drive the limit block 7 to move toward or away from each other, and the patient's shoulder is limited and fixed, and then the cylinder 19 is started, and the cylinder 19 pushes the patient to the position of the limit block 7. The movable slider 602 moves in the first slide groove 402, and the slider 602 drives the support block 601 to move horizontally, thereby driving the fixed table 901 to move horizontally, and moving the patient into the magnetic resonance body 1 for detection. Then, the first fixing belt 15 is pulled to slide in the corresponding sixth slide groove 1402, and the second movable block 1401 slides in the fifth slide groove 1004, so that the fixed space size of the first fixing belt 15 can be adjusted. The spring 1405 pushes the clamping block 1404 to move downward in the seventh slide groove 1403, so that the clamping block 1404 passes through the hole on the first fixing belt 15 to fix the first fixing belt 15, and then fixes the patient's legs, and pushes the first movable block 3 and the second movable block 1401 to slide in the third slide groove 905, so that the position of the second fixing belt 16 can be adjusted. The second fixing belt 16 cooperates with the corresponding second movable block 1401, the fifth slide groove 1004 and the clamping block 1404 and other components to limit and fix the patient's waist, thereby achieving the effect of fixing patients of different heights and body shapes.

[0069] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A magnetic resonance examination device, comprising a magnetic resonance body (1), characterized in that: A base (4) is fixedly connected to one side of the magnetic resonance body (1); a support assembly (6) is arranged above the base (4); a first platform (9) is arranged above the support assembly (6); a second platform (10) is arranged at one end of the outer side of the first platform (9); a telescopic structure (8) is arranged below the second platform (10); and a support plate (11) is arranged on the second platform (10); The first platform (9) comprises a fixed platform (901), a rotating shaft (902), a second slide groove (903), a first threaded rod (904) and a motor (905); one end of the outer side of the fixed platform (901) is symmetrically fixedly connected to two rotating shafts (902); the second platform (10) comprises a movable platform (1001) and a second fixed card (1003); one side of the movable platform (1001) is symmetrically fixedly connected to two second fixed cards (1003); the second fixed card (1003) is fixedly connected to the rotating shaft ( 902) is rotatably connected, a second slide groove (903) is opened at one end of the inner side of the fixed table (901), and the second slide groove (903) is slidably connected to the lower side of the limit block (7), and a first threaded rod (904) is arranged in the second slide groove (903), and both ends of the first threaded rod (904) are rotatably connected to the fixed table (901), one end of the first threaded rod (904) is fixedly connected to the output end of the first motor (906), and the first threaded rod (904) is symmetrically threadedly connected to the limit block (7).

2. A magnetic resonance examination device according to claim 2, characterized in that: A track plate (2) is fixedly connected to the bottom of the inner circle of the magnetic resonance body (1), and the lower side of the track plate (2) is slidably connected to a fixed platform (901).

3. A magnetic resonance examination device according to claim 1, characterized in that: The base (4) comprises a pedestal (401) and a first slide groove (402), the four bottom corners of the pedestal (401) are fixedly connected with wheels (5), the pedestal (401) is provided with a first slide groove (402), a second cylinder (19) is arranged in the first slide groove (402), and one end of the second cylinder (19) is fixedly connected with the pedestal (401).

4. The magnetic resonance examination device according to claim 1, characterized in that: The support assembly (6) comprises a support block (601), a slider (602), a refrigeration device (603), a condenser (604) and a pulley (605); the upper side of the support block (601) is fixedly connected to the bottom of a fixed platform (901); the lower side of the support block (601) is fixedly connected to the slider (602); the slider (602) is slidably connected to the first slide groove (402); one side of the slider (602) is fixedly connected to the cylinder four (21); a refrigeration device (603) is arranged in the support block (601); two ends of the condenser (604) are fixedly connected to the refrigeration device (603); the condenser (604) is evenly arranged in the fixed platform (901); the four corners of the lower side of the support block (601) are rotatably connected to pulleys (605); the pulleys (605) are slidably connected to the groove (403).

5. The magnetic resonance examination device according to claim 1, characterized in that: The telescopic structure (8) comprises a first cylinder (801) and a first fixing card (802), both ends of the first cylinder (801) are fixedly connected to the first fixing card (802), the first fixing card (802) on the lower side is fixedly connected to the side of the support block (601), and the first fixing card (802) on the upper side is fixedly connected to the bottom of the movable platform (1001).

6. The magnetic resonance examination device according to claim 1, characterized in that: Two third fixing cards (13) are fixedly connected to the two sides of the bottom of the movable platform (1001), and the third fixing cards (13) are arranged at the two ends of the fourth sliding groove (1002). The middle of the third fixing card (13) on one side is fixedly connected to the two ends of the limit rod (18), and the middle of the third fixing card (13) on the other side is rotatably connected to the two ends of the second threaded rod (17), and one end of the second threaded rod (17) is fixedly connected to the output end of the second motor (12).

7. The magnetic resonance examination device according to claim 1, characterized in that: The support plate (11) comprises a movable plate (1101), a sliding rod (1102), a limit block (1103) and a screw rod clamp (1104); two sliding rods (1102) are symmetrically fixedly connected to the lower side of the movable plate (1101); the lower ends of the two sliding rods (1102) are respectively fixedly connected to the limit block (1103) and the screw rod clamp (1104); the limit block (1103) is slidably connected to the limit rod (18); the screw rod clamp (1104) is threadedly connected to the second threaded rod (17); the second platform (10) further comprises a fourth slide groove (1002); the fourth slide groove (1002) is slidably connected to the sliding rod (1102).

8. The magnetic resonance examination device according to claim 1, characterized in that: The first platform (9) also includes a third slide groove (905), and the third slide grooves (905) are opened on both sides of the upper side of the fixed platform (901), and the first movable block (3) and the locking block (14) are respectively arranged in the two third slide grooves (905), and the locking block (14) includes a second movable block (1401) and a sixth slide groove (1402), and the first fixed belt (15) is slidably connected in the sixth slide groove (1402), one end of the first fixed belt (15) is fixedly connected to the first movable block (3), and the lower sides of the first movable block (3) and the second movable block (1401) are slidably connected to the third slide groove (905).

9. The magnetic resonance examination device according to claim 1, characterized in that: The second platform (10) also includes a fifth slide groove (1004), and the movable platform (1001) is symmetrically provided with a fifth slide groove (1004), and locking blocks (14) are provided in the two fifth slide grooves (1004). The movable platform (1001) is fixedly connected to one end of two second fixing belts (16), and the second fixing belts (16) are slidably connected to the sixth slide groove (1402), and the sixth slide groove (1402) is slidably connected to the second movable block (1401).

10. The magnetic resonance examination device according to claim 8, characterized in that: The locking block (14) further comprises a seventh slide groove (1403), a clamping block (1404) and a spring (1405). The locking block (14) is provided with a seventh slide groove (1403), and the seventh slide groove (1403) is provided with a clamping block (1404) and a spring (1405). The clamping block (1404) slides up and down in the seventh slide groove (1403). The lower end of the clamping block (1404) is arranged in an inclined shape. The lower end of the clamping block (1404) passes through the holes on the first fixing belt (15) and the second fixing belt (16) and is engaged with the lower side groove wall of the sixth slide groove (1402). The side protruding position of the clamping block (1404) penetrates the side wall of the second movable block (1401).

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