CN115553747B - Nuclear magnetic resonance coil bracket convenient for auxiliary installation - Google Patents
Nuclear magnetic resonance coil bracket convenient for auxiliary installation Download PDFInfo
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- CN115553747B CN115553747B CN202210397387.3A CN202210397387A CN115553747B CN 115553747 B CN115553747 B CN 115553747B CN 202210397387 A CN202210397387 A CN 202210397387A CN 115553747 B CN115553747 B CN 115553747B
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- magnetic resonance
- nuclear magnetic
- side wall
- chute
- resonance coil
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- 238000005481 NMR spectroscopy Methods 0.000 title claims abstract description 135
- 238000009434 installation Methods 0.000 title claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 73
- 238000004804 winding Methods 0.000 claims abstract description 42
- 230000000694 effects Effects 0.000 abstract description 27
- 238000000034 method Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 19
- 239000000428 dust Substances 0.000 description 18
- 230000009471 action Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
- G01R33/3858—Manufacture and installation of gradient coils, means for providing mechanical support to parts of the gradient-coil assembly
Abstract
The invention belongs to the technical field of nuclear magnetic resonance meters, in particular to a nuclear magnetic resonance coil bracket convenient for auxiliary installation, which comprises a nuclear magnetic resonance meter body; a plurality of groups of nuclear magnetic resonance coils are arranged on the inner side wall of the nuclear magnetic resonance instrument body; a plurality of groups of fixing buckles are hinged to the inner side wall of the nuclear magnetic resonance apparatus body; the nuclear magnetic resonance coil is positioned between the nuclear magnetic resonance instrument body and the fixing buckle; the side wall of the fixed buckle is provided with a plurality of groups of extrusion plates; the extrusion plate is contacted with the nuclear magnetic resonance coil; the pair of extrusion plates are connected through a first elastic rope; the nuclear magnetic resonance winding coils with different thicknesses can be clamped by utilizing the elasticity of the elastic rope I to be matched with the extrusion plate, the fixing effect is kept, the adaptability of the fixing buckle to the nuclear magnetic resonance winding coils with different specifications is improved, and the installation of the nuclear magnetic resonance instrument bodies is finished by assisting workers, so that the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of nuclear magnetic resonance instruments, and particularly relates to a nuclear magnetic resonance coil bracket convenient for auxiliary installation.
Background
The nuclear magnetic resonance instrument is a novel detecting instrument in the modern society, is a great progress of medical imaging after CT, and utilizes a magnetic field to drive hydrogen nuclei in a human body to resonate, and transmits radio signals to the resonance frequency of the hydrogen nuclei to process the radio signals to obtain a graph.
One chinese patent with publication No. CN202104918U discloses a coil support for nuclear magnetic resonance examination of knee joint, which comprises an upper support and a lower support, wherein an upper support base with a plurality of upper support posts is fixedly mounted and a lower support base with a plurality of lower support posts is fixedly mounted, the upper support base is connected with a post socket on the lower support base through a post socket on the upper support base, long rubber belts are respectively mounted on a crosspiece at one end of the upper support base and the lower support base, and two short rubber belts connected through adhesive buckles are respectively mounted on a crosspiece at the other end of the upper support base and the lower support base.
In the prior art, because nuclear magnetic resonance mainly relies on nuclear magnetic resonance coil, in the installation of coil, because of the difference of use scene, the coil thickness that uses is also different, and the support that the coil of different thickness used is also different in the installation, and it is comparatively loaded down with trivial details to change different installing support when the multiunit nuclear magnetic resonance appearance of installing simultaneously, influences the installation progress.
Therefore, the nuclear magnetic resonance coil bracket is convenient to assist in installation.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the nuclear magnetic resonance coil bracket convenient for auxiliary installation comprises a nuclear magnetic resonance instrument body; a plurality of groups of nuclear magnetic resonance coils are arranged on the inner side wall of the nuclear magnetic resonance instrument body; a plurality of groups of fixing buckles are hinged to the inner side wall of the nuclear magnetic resonance apparatus body; the nuclear magnetic resonance coil is positioned between the nuclear magnetic resonance instrument body and the fixing buckle; the side wall of the fixed buckle is provided with a plurality of groups of extrusion plates; the extrusion plate is contacted with the nuclear magnetic resonance coil; the pair of extrusion plates are connected through a first elastic rope; the extrusion plates close to the two sides of the fixed buckle are connected with the fixed buckle through a first elastic rope; during operation, the elasticity that utilizes elastic rope can cooperate the stripper plate to carry out the centre gripping to the nuclear magnetic resonance winding of different thickness, keeps fixed effect, increases the adaptability of fixed buckle to different specification size nuclear magnetic resonance winding, and the auxiliary staff accomplishes the installation to multiunit nuclear magnetic resonance appearance body, improves work efficiency.
Preferably, a slide rail is fixedly connected between the pair of extrusion plates on the side wall of the fixed buckle in an anger manner; sliding shafts are fixedly connected to the side walls of the extrusion plates at the positions corresponding to the fixing buckles; the sliding shaft slides in the sliding rail; a pair of rubber plates are fixedly connected to the corresponding side walls of the pair of extrusion plates; the corresponding first rubber plates are contacted with each other; during operation, utilize mutually supporting between slide rail and the slide shaft, can drive the stripper plate and carry out steady removal, improve the stability in the installation, the mutual extrusion that brings between the rubber slab one to one can force between stripper plate and the nuclear magnetic resonance coil further laminating, improves the fixed effect to the nuclear magnetic resonance coil.
Preferably, the side wall of the extrusion plate is fixedly connected with a pair of connecting plates at the position of the first rubber plate; an elastic belt is connected between the pair of connecting plates; during operation, utilize the contact between rubber slab and the elastic ribbon, can cooperate the rubber slab No. one further to improve the laminating degree of stripper plate to nuclear magnetic resonance coil, cooperate in the follow-up maintenance to the nuclear magnetic resonance appearance body simultaneously, drive the rubber slab No. one and reset, make things convenient for the next time to use.
Preferably, a first chute is formed in the side wall of the connecting plate; a second elastic rope is fixedly connected to the inner side wall of the first sliding groove; the other end of the second elastic rope is fixedly connected to the side wall of the elastic belt; the middle part of the second elastic rope is fixedly connected with a first impact ball; a plurality of groups of limiting blocks are fixedly connected inside the first sliding groove; the first impact ball is contacted with the limiting block; during operation, the impact between impact ball and the stopper is utilized, can produce vibrations effect in the striking in-process, makes vibrations between stripper plate self and the nuclear magnetic resonance coil, and exhaust partial air further improves the laminating effect, and the dust impurity that exists on the stripper plate at the stage of resetting is not hard up the clearance simultaneously, improves the fixed effect of follow-up installation.
Preferably, the side wall of the elastic belt, which is close to the first rubber plate, is hinged with a fixed rotating shaft; the side wall of the fixed rotating shaft is fixedly connected with a pressure receiving plate; a second chute is formed in the elastic belt; a second impact ball is connected inside the second chute in a sliding way; the second impact ball is connected with the pressure receiving plate through a first connecting rope; during operation, the pressure receiving plate is utilized to drive the movement of the second striking ball, the impact between the second sliding groove and the cooperation can generate a vibration effect, dust existing on the extrusion plate is cleaned, the nuclear magnetic resonance winding coil is fixed again after the overhaul is finished, and the fixing effect is kept.
Preferably, the side wall of the extrusion plate, which is close to the nuclear magnetic resonance coil, is provided with a third chute; the third sliding grooves are multiple groups and have continuity; the plurality of groups of third sliding grooves are arranged in a wave-shaped manner; during operation, the sliding of nuclear magnetic resonance coil appearance can be further reduced by utilizing the setups of the three sliding grooves of the plurality of groups, and partial air can be discharged in the extrusion process by simultaneously setups of the three sliding grooves, so that the extrusion plate is driven to be adsorbed on the side wall of the nuclear magnetic resonance coil, the fixing effect is enhanced, and the stability of the nuclear magnetic resonance instrument body in operation is improved.
Preferably, a brush is arranged on the side wall of the third chute; the hairbrushes are multiple groups; the brush is contacted with the side wall of the nuclear magnetic resonance coil; during operation, the contact of the nuclear magnetic resonance winding coil by utilizing the plurality of groups of brushes can further improve the contact area with the nuclear magnetic resonance winding coil, increase the friction force, and simultaneously, the influence of dust existing on the nuclear magnetic resonance winding coil on the extrusion plate can be kept to be fixed.
Preferably, the side wall of the third chute is fixedly connected with a plurality of groups of second rubber plates; the second rubber plate slides on the side walls of the plurality of groups of hairbrushes; the second rubber plate is positioned on the side wall of each group of hairbrushes and is rotationally connected with a roller; during operation, the support of the rubber plate II to the multiunit brush can reduce the condition that the skew appears in the brush, and the rolling of gyro wheel can roll the clearance to remaining dust on the brush simultaneously, reduces remaining accumulation of dust, influences follow-up stripper plate to nuclear magnetic resonance coil's fixed.
Preferably, a fourth chute is arranged between the pair of brushes on the side wall of the third chute; the side wall of the fourth chute close to the nuclear magnetic resonance coil is made of rubber; a fifth chute is formed in the position where the plurality of groups of brushes are positioned on the side wall of the third chute; the hairbrush is connected inside the fifth chute in a sliding way; the side wall of the hairbrush is connected with the side wall of the fourth chute through a second connecting rope; during operation, the depression formed by the fourth chute is utilized, in the lamination process of the extrusion plate to the nuclear magnetic resonance coil, under the action of extrusion force, air in the depression is discharged, the extrusion plate is driven to be laminated on the side wall of the nuclear magnetic resonance coil, the adsorption effect is improved, and the fixation is enhanced.
Preferably, a plurality of groups of limiting plates are fixedly connected to the opposite positions of the limiting blocks on the inner side wall of the first chute; the limiting plate is arc-shaped and bends towards the elastic belt; during operation, the mounting of the plurality of groups of limiting plates can further strengthen the pause feeling in the moving process of the first impact ball, improve the vibration effect on dust and reduce the attachment of dust.
The beneficial effects of the invention are as follows:
1. according to the nuclear magnetic resonance winding coil bracket convenient for auxiliary installation, the nuclear magnetic resonance winding coils with different thicknesses can be clamped by utilizing the elasticity of the elastic rope I and matching with the extrusion plate, so that the fixing effect is kept, the adaptability of the fixing buckle to the nuclear magnetic resonance winding coils with different specifications and sizes is improved, the installation of a plurality of groups of nuclear magnetic resonance instrument bodies is finished by auxiliary staff, and the working efficiency is improved.
2. According to the nuclear magnetic resonance winding coil bracket convenient for auxiliary installation, the extrusion plate can be driven to stably move by utilizing the mutual matching between the sliding rail and the sliding shaft, so that the stability in the installation process is improved, the extrusion plate and the nuclear magnetic resonance winding coil can be forced to be further attached by the mutual extrusion brought by one-to-one rubber plates, and the fixing effect on the nuclear magnetic resonance winding coil is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the fixing clasp of the present invention;
FIG. 4 is a cross-sectional view of the compression plate of the present invention;
FIG. 5 is a cross-sectional view of the web of the present invention;
FIG. 6 is a cross-sectional view of a brush of the present invention;
fig. 7 is a schematic structural view of a second embodiment;
in the figure: 1. a nuclear magnetic resonance apparatus body; 11. nuclear magnetic resonance coil; 12. a fixing buckle; 13. an extrusion plate; 14. a first elastic rope; 2. a slide rail; 21. a slide shaft; 22. a first rubber plate; 3. a connecting plate; 31. an elastic belt; 4. a first chute; 41. a second elastic rope; 42. a first impact ball; 43. a limiting block; 5. fixing the rotating shaft; 51. a pressure receiving plate; 52. a second chute; 53. a second ball is struck; 54. a first connecting rope; 6. a third chute; 7. a brush; 8. a second rubber plate; 81. a roller; 9. a fourth chute; 91. a fifth chute; 92. a second connecting rope; 101. and a limiting plate.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 3, a nuclear magnetic resonance coil bracket for facilitating auxiliary installation according to an embodiment of the present invention includes a nuclear magnetic resonance apparatus body 1; a plurality of groups of nuclear magnetic resonance coils 11 are arranged on the inner side wall of the nuclear magnetic resonance apparatus body 1; a plurality of groups of fixing buckles 12 are hinged to the inner side wall of the nuclear magnetic resonance apparatus body 1; the nuclear magnetic resonance coil 11 is positioned between the nuclear magnetic resonance instrument body 1 and the fixing buckle 12; the side wall of the fixed buckle 12 is provided with a plurality of groups of extrusion plates 13; the extrusion plate 13 is in contact with the nuclear magnetic resonance coil 11; the pair of extrusion plates 13 are connected through a first elastic rope 14; the squeeze plates 13 close to the two sides of the fixed buckle 12 are connected with the fixed buckle 12 through a first elastic rope 14; during operation, when the nuclear magnetic resonance winding coil 11 is installed, a worker utilizes the fixing buckle 12 to limit the nuclear magnetic resonance winding coil 11 in position, in the installation process, the first elastic rope 14 installed between the pair of extrusion plates 13 is elastically attached to the side wall of the nuclear magnetic resonance winding coil 11 by the aid of the elastic rope, meanwhile, the extrusion plates 13 at two sides of the fixing buckle 12 are fixedly connected with other nuclear magnetic resonance winding coils 11 by the aid of the elastic matching fixing buckle 12 of the first elastic rope 14, the elasticity of the first elastic rope 14 can be matched with the extrusion plates 13 to clamp the nuclear magnetic resonance winding coils 11 with different thicknesses, fixing effects are maintained, adaptability of the fixing buckle 12 to the nuclear magnetic resonance winding coils 11 with different specifications is improved, and the installation of the nuclear magnetic resonance instrument bodies 1 is finished by the worker.
As shown in fig. 3 to 4, a pair of slide rails 2 are fixedly connected between the squeeze plates 13 on the side walls of the fixing buckles 12; the side walls of the extrusion plates 13 are fixedly connected with sliding shafts 21 at positions corresponding to the fixed buckles 12; the sliding shaft 21 slides inside the sliding rail 2; a pair of rubber plates 22 are fixedly connected to the corresponding side walls of the pair of extrusion plates 13; the rubber plates 22 corresponding to the first number are in contact with each other; during operation, when the extrusion plate 13 changes in position according to the thickness of the nuclear magnetic resonance winding coil 11, the extrusion plate 13 slides on the sliding rail 2 through the sliding shaft 21, meanwhile, in the moving process of the extrusion plate 13, the one-to-one rubber plate 22 can extrude each other to provide thrust in the opposite direction, the extrusion plate 13 can be driven to stably move by utilizing the mutual matching between the sliding rail 2 and the sliding shaft 21, the stability in the installation process is improved, the extrusion plate 13 and the nuclear magnetic resonance winding coil 11 can be forced to be further attached by the mutual extrusion brought between the one-to-one rubber plate 22, and the fixing effect on the nuclear magnetic resonance winding coil 11 is improved.
As shown in fig. 4 to 5, a pair of connecting plates 3 are fixedly connected to the side wall of the extrusion plate 13 at the position of the first rubber plate 22; an elastic belt 31 is connected between the pair of connecting plates 3; during operation, when the rubber plate 22 is extruded to bend and deform, the end part of the rubber plate 22 contacts with the elastic belt 31 to drive the elastic belt 31 to deform, the rubber plate 22 and the elastic belt 31 are utilized to contact, the rubber plate 22 can be matched to further improve the fitting degree of the extrusion plate 13 to the nuclear magnetic resonance coil 11, and meanwhile, the rubber plate 22 is driven to reset in the follow-up maintenance of the nuclear magnetic resonance apparatus body 1, so that the nuclear magnetic resonance apparatus is convenient to use next time.
As shown in fig. 5, a first chute 4 is formed on the side wall of the connecting plate 3; a second elastic rope 41 is fixedly connected to the inner side wall of the first chute 4; the other end of the second elastic rope 41 is fixedly connected to the side wall of the elastic belt 31; the middle part of the second elastic rope 41 is fixedly connected with a first impact ball 42; a plurality of groups of limiting blocks 43 are fixedly connected inside the first chute 4; the first impact ball 42 is contacted with the limiting block 43; during operation, when the elastic belt 31 is extruded and moved by the first rubber plate 22, the second elastic rope 41 is pulled and deformed to drive the first impact ball 42 to move inside the first sliding groove 4, impact is carried out on the surfaces of the plurality of groups of limiting blocks 43, the impact is generated, the impact is reset after the impact is carried out again during resetting, the impact between the first impact ball 42 and the limiting blocks 43 is utilized, the vibration effect can be generated in the impact process, the extrusion plate 13 and the nuclear magnetic resonance winding coil 11 vibrate, partial air is discharged, the attaching effect is further improved, meanwhile dust impurities existing on the extrusion plate 13 are loosened and cleaned in the resetting stage, and the fixing effect of subsequent installation is improved.
As shown in fig. 5, the side wall of the elastic belt 31, which is close to the first rubber plate 22, is hinged with a fixed rotating shaft 5; the side wall of the fixed rotating shaft 5 is fixedly connected with a pressure receiving plate 51; a second chute 52 is formed in the elastic belt 31; a second impact ball 53 is slidably connected inside the second chute 52; the second impact ball 53 is connected with the pressure receiving plate 51 through a first connecting rope 54; during operation, the first rubber plate 22 is firstly contacted with the pressure receiving plate 51 in the extrusion process of the elastic belt 31, the pressure receiving plate 51 is driven to be attached to the side wall of the elastic belt 31, the second impact ball 53 can freely move in the second chute 52 under the action of pulling of the pressure receiving plate 51, when overhauling, the first rubber plate 22 is reset to drive the pressure receiving plate 51 to reset under the elastic action, the first connecting rope 54 is driven to pull the second impact ball 53, the second impact ball 53 is impacted on the side wall of the second chute 52, the pressure receiving plate 51 is utilized to drive the movement of the second impact ball 53, the impact between the second chute 52 and the cooperation can generate a vibration effect, dust existing on the extrusion plate 13 is cleaned, the nuclear magnetic resonance winding coil 11 is conveniently and overhauled to be resetted, and the fixing effect is kept.
As shown in fig. 4 to 6, the pressing plate 13 is provided with a third chute 6 near the side wall of the nmr coil 11; the third sliding grooves 6 are multiple groups and have continuity; a plurality of groups of third sliding grooves 6 are arranged in a wave shape; during operation, in the contact process of the extrusion plate 13 and the nuclear magnetic resonance coil 11, the wavy opening of the third chute 6 can improve friction with the nuclear magnetic resonance coil 11, the pushing effect of the first rubber plate 22 on the same is matched, the sliding condition of the nuclear magnetic resonance coil 11 is reduced, the sliding of the nuclear magnetic resonance coil 11 can be further reduced by the opening of the third chute 6, meanwhile, part of air can be discharged in the extrusion process by the opening of the third chute 6, the extrusion plate 13 is driven to be adsorbed on the side wall of the nuclear magnetic resonance coil 11, the fixing effect is enhanced, and the stability of the nuclear magnetic resonance instrument body 1 in operation is improved.
As shown in fig. 6, a brush 7 is arranged on the side wall of the third chute 6; the hairbrushes 7 are multiple groups; the brush 7 is contacted with the side wall of the nuclear magnetic resonance coil 11; during operation, in the contact process of the extrusion plate 13 and the side wall of the nuclear magnetic resonance coil 11, the plurality of groups of brushes 7 contact at first, the nuclear magnetic resonance coil 11 can be attached by utilizing self elasticity, dust impurities existing on the nuclear magnetic resonance coil 11 can be cleaned, the plurality of groups of brushes 7 contact the nuclear magnetic resonance coil 11, the contact area with the nuclear magnetic resonance coil 11 can be further increased, the friction force is increased, and meanwhile, the influence of dust existing on the nuclear magnetic resonance coil 11 on the extrusion plate 13 is kept, so that the fixing effect is kept.
As shown in fig. 6, a plurality of groups of second rubber plates 8 are fixedly connected to the side wall of the third chute 6; the second rubber plate 8 slides on the side walls of the plurality of groups of hairbrushes 7; the second rubber plate 8 is positioned on the side wall of each group of hairbrushes 7 and is rotationally connected with a roller 81; during operation, in the process that the side walls of the hairbrush 7 and the nuclear magnetic resonance winding coil 11 are contacted, the hairbrush 7 is extruded to drive the second rubber plate 8 to deform, in the follow-up maintenance, the second rubber plate 8 drives the hairbrush 7 to reset, meanwhile, the rotation of the idler wheel 81 can clean dust existing on the hairbrush 7, the support of the second rubber plate 8 on the plurality of groups of hairbrushes 7 can be utilized to reduce the situation that the hairbrush 7 deviates, meanwhile, the rolling of the idler wheel 81 can clean the dust remained on the hairbrush 7 in a rolling way, the residual accumulation of the dust is reduced, and the follow-up extrusion plate 13 is influenced to fix the nuclear magnetic resonance winding coil 11.
As shown in fig. 6, a fourth chute 9 is formed between the pair of brushes 7 on the side wall of the third chute 6; the side wall of the fourth chute 9, which is close to the nuclear magnetic resonance coil 11, is made of rubber; a fifth chute 91 is formed on the side wall of the third chute 6 at the position where the plurality of groups of brushes 7 are positioned; the brush 7 is slidably connected inside the fifth chute 91; the side wall of the hairbrush 7 is connected with the side wall of the fourth chute 9 through a second connecting rope 92; during operation, when brush 7 and nuclear magnetic resonance coil 11 contact, according to the size that receives the extrusion force, drive brush 7 and carry out the displacement of different distances in 71 are inside, at the removal in-process of brush 7, no. two connecting rope 92 can be pulled and drive the sunken of carrying on of No. four spout 9, utilize the sunken of No. four spout 9 formation, laminate in-process at stripper plate 13 to nuclear magnetic resonance coil 11, under the effect of extrusion force, the sunken air is discharged, drive stripper plate 13 laminating on nuclear magnetic resonance coil 11 lateral wall, the adsorption efficiency is improved, strengthen fixedly.
Example two
As shown in fig. 7, in comparative example one, another embodiment of the present invention is: a plurality of groups of limiting plates 101 are fixedly connected to the inner side wall of the first chute 4 at the opposite position of the limiting block 43; the limiting plate 101 is arc-shaped and is bent towards the elastic belt 31; during operation, in the moving process of the first impact ball 42, the first impact ball is contacted with the limiting plate 101 while contacting with the limiting block 43, the first chute 4 with the bending angle of the limiting plate 101 is blocked when moving towards the elastic belt 31, so as to generate a pause feeling, and the mounting of the plurality of groups of limiting plates 101 can further strengthen the pause feeling in the moving process of the first impact ball 42, improve the vibration effect on dust and reduce the attachment of dust.
During operation, when the nuclear magnetic resonance winding coil 11 is installed by a worker, the nuclear magnetic resonance winding coil 11 is limited in position by the fixing buckle 12, in the installation process, a first elastic rope 14 installed between a pair of extrusion plates 13 is elastically attached to the side wall of the nuclear magnetic resonance winding coil 11 by the self, the extrusion plates 13 at two sides of the fixing buckle 12 are fixed by the self of the fixing buckle 12 by the elastic fit of the first elastic rope 14, other nuclear magnetic resonance winding coils 11 are fixed by the extrusion plates 13, when the extrusion plates 13 change in position according to the thickness of the nuclear magnetic resonance winding coil 11, the extrusion plates 13 slide on the sliding rail 2 through the sliding shafts 21, meanwhile, during the moving process of the extrusion plates 13, the first rubber plates 22 are mutually extruded to provide thrust in opposite directions, when the first rubber plates 22 are extruded to bend and deform, the ends of the first rubber plates 22 are contacted with the elastic belts 31, the elastic belt 31 is driven to deform, when the elastic belt 31 is extruded and moved by the first rubber plate 22, the second elastic rope 41 is pulled and deformed to drive the first impact ball 42 to move in the first sliding groove 4, impact is carried out on the surfaces of the plurality of groups of limiting blocks 43, a pause feeling is generated, meanwhile, the first rubber plate 22 is reset after impact is carried out again in resetting, the first rubber plate 22 is firstly contacted with the pressure receiving plate 51 in the extrusion process of the elastic belt 31, the pressure receiving plate 51 is driven to be attached to the side wall of the elastic belt 31, the second impact ball 53 can freely move in the second sliding groove 52 under the action of pulling of the pressure receiving plate 51, the pressure receiving plate 51 is driven to reset under the action of elasticity by resetting of the first rubber plate 22, the first connecting rope 54 is driven to pull the second impact ball 53, the second impact ball is enabled to be impacted on the side wall of the second sliding groove 52 during maintenance, in the contact process of the extrusion plate 13 and the nuclear magnetic resonance winding coil 11, the wavy of the third sliding groove 6 is utilized to be provided with friction with the nuclear magnetic resonance winding coil 11, the pushing effect of the first rubber plate 22 on the elastic magnetic resonance winding coil 11 is matched, the sliding condition of the nuclear magnetic resonance winding coil 11 is reduced, in the contact process of the extrusion plate 13 and the side wall of the nuclear magnetic resonance winding coil 11, multiple groups of brushes 7 are firstly contacted, the elastic self-elasticity is utilized to attach the nuclear magnetic resonance winding coil 11, dust impurities existing on the nuclear magnetic resonance winding coil 11 can be cleaned, in the contact process of the brushes 7 and the side wall of the nuclear magnetic resonance winding coil 11, the second rubber plate 8 is driven to deform by extrusion, in the follow-up maintenance, the second rubber plate 8 drives the brushes 7 to reset, meanwhile, the rotation of the rollers 81 can clean dust existing on the brushes 7, when the brushes 7 and the nuclear magnetic resonance winding coil 11 are contacted, the brushes 7 are driven to move at different distances inside the 71 according to the extrusion force, and in the moving process of the brushes 7, the second connecting ropes 92 can be pulled to drive the fourth sliding grooves 9 to be recessed.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Nuclear magnetic resonance coil support convenient to auxiliary installation, its characterized in that: comprises a nuclear magnetic resonance apparatus body (1); a plurality of groups of nuclear magnetic resonance coils (11) are arranged on the inner side wall of the nuclear magnetic resonance instrument body (1); a plurality of groups of fixing buckles (12) are hinged to the inner side wall of the nuclear magnetic resonance apparatus body (1); the nuclear magnetic resonance coil (11) is positioned between the nuclear magnetic resonance instrument body (1) and the fixing buckle (12); the side wall of the fixed buckle (12) is provided with a plurality of groups of extrusion plates (13); the extrusion plate (13) is contacted with the nuclear magnetic resonance coil (11); the pair of extrusion plates (13) are connected through a first elastic rope (14); the squeeze plates (13) close to the two sides of the fixing buckle (12) are connected with the fixing buckle (12) through a first elastic rope (14).
2. The nuclear magnetic resonance coil holder for facilitating auxiliary installation according to claim 1, wherein: a slide rail (2) is fixedly connected between the pair of extrusion plates (13) and positioned on the side wall of the fixed buckle (12); sliding shafts (21) are fixedly connected to the side walls of the extrusion plates (13) at the positions corresponding to the fixing buckles (12); the sliding shaft (21) slides in the sliding rail (2); a pair of rubber plates (22) are fixedly connected to the corresponding side walls of the pair of extrusion plates (13); the corresponding first rubber plates (22) are contacted with each other.
3. A nuclear magnetic resonance coil support for facilitating auxiliary installation according to claim 2, wherein: the side wall of the extrusion plate (13) is fixedly connected with a pair of connecting plates (3) at the position of the first rubber plate (22); an elastic belt (31) is connected between the pair of connecting plates (3).
4. A nuclear magnetic resonance coil support for facilitating auxiliary installation according to claim 3, wherein: a first chute (4) is formed in the side wall of the connecting plate (3); a second elastic rope (41) is fixedly connected to the inner side wall of the first sliding groove (4); the other end of the second elastic rope (41) is fixedly connected to the side wall of the elastic belt (31); the middle part of the second elastic rope (41) is fixedly connected with a first impact ball (42); a plurality of groups of limiting blocks (43) are fixedly connected inside the first sliding chute (4); the first impact ball (42) is contacted with the limiting block (43).
5. The nuclear magnetic resonance coil holder for facilitating auxiliary installation according to claim 4, wherein: the side wall of the elastic belt (31) close to the first rubber plate (22) is hinged with a fixed rotating shaft (5); the side wall of the fixed rotating shaft (5) is fixedly connected with a pressure receiving plate (51); a second chute (52) is formed in the elastic belt (31); a second impact ball (53) is connected inside the second chute (52) in a sliding way; the second impact ball (53) is connected with the pressure receiving plate (51) through a first connecting rope (54).
6. The nuclear magnetic resonance coil holder for facilitating auxiliary installation according to claim 5, wherein: a third chute (6) is formed in the side wall, close to the nuclear magnetic resonance coil (11), of the extrusion plate (13); the third sliding grooves (6) are multiple groups and have continuity; the three groups of sliding grooves (6) are arranged in a wave shape.
7. The nuclear magnetic resonance coil holder for facilitating auxiliary installation according to claim 6, wherein: a brush (7) is arranged on the side wall of the third chute (6); the hairbrushes (7) are multiple groups; the brush (7) is contacted with the side wall of the nuclear magnetic resonance coil (11).
8. The nuclear magnetic resonance coil holder for facilitating auxiliary installation according to claim 7, wherein: a plurality of groups of second rubber plates (8) are fixedly connected to the side wall of the third chute (6); the second rubber plate (8) slides on the side walls of the plurality of groups of brushes (7); the second rubber plate (8) is positioned on the side wall of each group of hairbrushes (7) and is rotationally connected with a roller (81).
9. The nuclear magnetic resonance coil holder for facilitating auxiliary installation according to claim 8, wherein: a fourth chute (9) is formed between the pair of brushes (7) on the side wall of the third chute (6); the side wall of the fourth chute (9) close to the nuclear magnetic resonance winding coil (11) is made of rubber; a fifth chute (91) is formed in the position where the side walls of the third chute (6) are positioned at the positions where the plurality of groups of brushes (7) are positioned; the hairbrush (7) is connected inside the fifth sliding groove (91) in a sliding way; the side wall of the hairbrush (7) is connected with the side wall of the fourth chute (9) through a second connecting rope (92).
10. The nuclear magnetic resonance coil holder for facilitating auxiliary installation according to claim 9, wherein: a plurality of groups of limiting plates (101) are fixedly connected to the inner side wall of the first chute (4) at the opposite positions of the limiting blocks (43); the limiting plate (101) is arc-shaped and bends towards the elastic belt (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210397387.3A CN115553747B (en) | 2022-04-15 | 2022-04-15 | Nuclear magnetic resonance coil bracket convenient for auxiliary installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210397387.3A CN115553747B (en) | 2022-04-15 | 2022-04-15 | Nuclear magnetic resonance coil bracket convenient for auxiliary installation |
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| Publication Number | Publication Date |
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| CN115553747A CN115553747A (en) | 2023-01-03 |
| CN115553747B true CN115553747B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210397387.3A Active CN115553747B (en) | 2022-04-15 | 2022-04-15 | Nuclear magnetic resonance coil bracket convenient for auxiliary installation |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07163539A (en) * | 1993-12-13 | 1995-06-27 | Hitachi Medical Corp | Magnetic resonance imaging device |
| JPH08148326A (en) * | 1994-11-16 | 1996-06-07 | Toshiba Corp | Superconducting magnet device |
| CN206777322U (en) * | 2017-01-16 | 2017-12-22 | 姜金萍 | A kind of magnetic resonance imaging fixing device |
| CN216209810U (en) * | 2021-09-29 | 2022-04-05 | 武汉联影生命科学仪器有限公司 | Adjusting device and magnetic resonance equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148083B (en) * | 2010-02-09 | 2013-04-03 | 通用电气公司 | Superconducting magnet |
-
2022
- 2022-04-15 CN CN202210397387.3A patent/CN115553747B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07163539A (en) * | 1993-12-13 | 1995-06-27 | Hitachi Medical Corp | Magnetic resonance imaging device |
| JPH08148326A (en) * | 1994-11-16 | 1996-06-07 | Toshiba Corp | Superconducting magnet device |
| CN206777322U (en) * | 2017-01-16 | 2017-12-22 | 姜金萍 | A kind of magnetic resonance imaging fixing device |
| CN216209810U (en) * | 2021-09-29 | 2022-04-05 | 武汉联影生命科学仪器有限公司 | Adjusting device and magnetic resonance equipment |
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| Publication number | Publication date |
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| CN115553747A (en) | 2023-01-03 |
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