CN205120945U - Magnetic resonance imaging system's shell and magnetic resonance system - Google Patents
Magnetic resonance imaging system's shell and magnetic resonance system Download PDFInfo
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- CN205120945U CN205120945U CN201520857178.8U CN201520857178U CN205120945U CN 205120945 U CN205120945 U CN 205120945U CN 201520857178 U CN201520857178 U CN 201520857178U CN 205120945 U CN205120945 U CN 205120945U
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Abstract
The utility model discloses a magnetic resonance imaging system's shell and magnetic resonance imaging system. Include: two facades, install respectively in the axial both ends of magnetic resonance imaging system's magnet, the facade includes a round hole respectively, an outer peripheral face is fixed in two between the profile of facade, an inner peripheral surface is fixed in two between the round hole of facade. According to the utility model discloses a magnetic resonance imaging system and the shell of concrete embodiment have the multiple technologies effect, have at first simplified the installation degree of difficulty and easily adjust the position of each part of shell, thereby next has reduced the assembly, and more spaces are reserved for arranging the other part in required space.
Description
Technical field
The utility model relates to shell and the magnetic resonance system in mr imaging technique field, particularly magnetic resonance imaging system.
Background technology
Magnetic resonance imaging (MagneticResonanceImaging, MRI) is a kind of technology utilizing magnetic resonance phenomenon to carry out imaging.The principle of magnetic resonance phenomenon mainly comprises: the atomic nucleus comprising odd number proton, the hydrogen nuclei such as, extensively existed in human body, its proton has spin motion, just as a small magnet, and the spin axis of these small magnets does not have certain rule, if applying exterior magnetic field, the magnetic line of force by exterior magnetic field rearranges by these small magnets, be specially and be either parallel or anti-parallel to the both direction arrangement of the exterior magnetic field magnetic line of force, the above-mentioned direction being parallel to the exterior magnetic field magnetic line of force is called positive longitudinal axis, the above-mentioned direction being antiparallel to the exterior magnetic field magnetic line of force is called negative longitudinal axis, atomic nucleus only has longitudinal magnetization component, and this longitudinal magnetization component not only has direction but also have amplitude.Be in the atomic nucleus in exterior magnetic field by radio frequency (RadioFrequency, the RF) pulse excitation of characteristic frequency, make these nuclear spin axiss depart from positive longitudinal axis or negative longitudinal axis, produce resonance, magnetic resonance phenomenon that Here it is.After the above-mentioned nuclear spin axis be excited departs from positive longitudinal axis or negative longitudinal axis, this atomic nucleus is just provided with component of transverse magnetisation.
Magnetic resonance imaging system generally includes a magnet and a shell, by a framework, shell is fixed on magnet simultaneously.In an embodiment, framework is assemblied in and is welded on boss on magnet or bolt.In this specific embodiment, because the magnet scale of construction is huge, and shell needs the parts covering whole magnet and magnet periphery, and therefore shell is also comparatively huge and heavy; Meanwhile, owing to directly contacting with patient, magnetic resonance imaging system attractive in appearance also rather important, therefore shell needs closely to assemble accurately.In this specific embodiment, in order to meet above-mentioned requirements, the design of framework is usually complicated, heavy and expensive, and installation difficulty is just corresponding increase also.
Utility model content
In view of this, the utility model provides a kind of shell of magnetic resonance imaging system, comprising: two facades, are installed on the two ends of the axis of the magnet of described magnetic resonance imaging system respectively, and described facade comprises a circular hole respectively; One outer peripheral face, between the profile being fixed on two described facades; One inner peripheral surface, between the circular hole being fixed on two described facades.
Preferably, described outer peripheral face comprises at least one assembly, and described assembly is only connected with described facade respectively.
The utility model also provides a kind of magnetic resonance imaging system, comprising: a magnet, cylindrically, comprises an outer cylinder, an inner cylinder and two end faces; One or more assembly parts, are fixed on the outer cylinder of described magnet; Shell as above, described facade is assemblied in outside described magnet by described assembly parts.
Preferably, described assembly parts comprise: a main body, comprise a cylinder support and an outer casing stand, described cylinder support is vertically connected with described outer casing stand, wherein, described cylinder support comprises at least one first elongated hole, and described outer casing stand comprises at least one second elongated hole; At least one first bolt, is arranged in described first elongated hole and is fixedly connected with described cylinder; At least one second bolt, is arranged in described second elongated hole and is fixedly connected with described shell.
Preferably, described first elongated hole extends along the axis of described magnet, and described second elongated hole extends along the circumference of described magnet.
Preferably, the thickness of described cylinder support or described cylinder support are relative to the height adjustable of cylinder.
According to the magnetic resonance imaging system of specific embodiment of the utility model and shell thereof, there is multiple technologies effect, first simplify installation difficulty and be easy to regulate the position of various piece of shell, next reduces assembling requisite space thus for arranging that miscellaneous part reserves more spaces.
Accompanying drawing explanation
Preferred embodiment of the present utility model will be described in detail by referring to accompanying drawing below, the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present utility model, in accompanying drawing:
Figure 1A is the schematic diagram of the facade of the shell of magnetic resonance imaging system according to specific embodiment of the utility model, magnet and assembly parts.
Figure 1B is the forward direction schematic diagram of the shell of magnetic resonance imaging system according to specific embodiment of the utility model.
Fig. 2 is the schematic diagram of magnet according to the magnetic resonance imaging system of specific embodiment of the utility model and assembly parts.
Fig. 3 is the schematic diagram of the assembly parts of magnetic resonance imaging system according to specific embodiment of the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below lifting specific embodiment and the utility model is further described.
Figure 1A is the schematic diagram of the facade of the shell of magnetic resonance imaging system according to specific embodiment of the utility model, magnet and assembly parts.As shown in Figure 1A, according to the shell 110 of the magnetic resonance imaging system of specific embodiment of the utility model, comprising: two facades 111 and 112, be installed on the two ends of the axis of the magnet of described magnetic resonance imaging system respectively, described facade comprises a circular hole respectively; One outer peripheral face, between the profile being fixed on two described facades; One inner peripheral surface, between the circular hole being fixed on two described facades.
As shown in Figure 1A, magnetic resonance imaging system also comprises magnet 120 and assembly parts 130, and specifically, magnet 120 cylindrically, comprises an outer cylinder, an inner cylinder and two end faces; One or more assembly parts 130, are fixed on the outer cylinder of described magnet; Described facade 111 and 112 is assemblied in outside described magnet 120 by described assembly parts 130.
Figure 1B is the forward direction schematic diagram of the shell of magnetic resonance imaging system according to specific embodiment of the utility model.As figure
Shown in 1B, as shown in Figure 1A, according to the shell 110 of the magnetic resonance imaging system of specific embodiment of the utility model, comprise: two facade 111 and 112 (not shown), be installed on the front-end and back-end of the axis of the magnet of described magnetic resonance imaging system respectively, described facade comprises a circular hole 113 respectively; One outer peripheral face 114, between the profile being fixed on two described facades; One inner peripheral surface 115, between the circular hole being fixed on two described facades.Specifically, described outer peripheral face 114 comprises at least one assembly 1140,1141,1142,1143,1144 and 1145, and described assembly is only connected with described facade 111 and 112 (not shown) respectively.
As mentioned above, in assembling process, first two of described shell facades are fixed with two end faces of described magnet respectively, and then described outer peripheral face and inner peripheral surface are fixed with described two facades respectively, thus, by the position (reducing the gap between assembly) of the position and adjustable outer peripheral face and inner peripheral surface that adjust two facades, enormously simplify the comfort level of installation.
Fig. 2 is the schematic diagram of magnet according to the magnetic resonance imaging system of specific embodiment of the utility model and assembly parts.As shown in Figure 2 and as mentioned above, magnetic resonance imaging system also comprises magnet 120 and assembly parts 130, and specifically, magnet 120 cylindrically, comprises outer cylinder 121, inner cylinder 122 and two end face 123 and 124 (not shown); One or more assembly parts 130, are fixed on the outer cylinder 121 of described magnet; The facade 111 and 112 of described shell is assemblied in outside described magnet 120 by described assembly parts 130.According to the magnetic resonance imaging system of specific embodiment of the utility model, specifically, comprise 8 described assembly parts, axisymmetric 4 described assembly parts are positioned at front end, and axisymmetric 4 described assembly parts are positioned at rear end; Or be positioned at the symmetry that four described assembly parts of same end face are adjacent between two.
Fig. 3 is the schematic diagram of the assembly parts of magnetic resonance imaging system according to specific embodiment of the utility model.As shown in Figure 3, described assembly parts 130 comprise: a main body 131, comprise cylinder support 1310 and an outer casing stand 1311, described cylinder support 1310 is vertically connected with described outer casing stand 1311, wherein, described cylinder support 1310 comprises at least one first elongated hole 1312, and described outer casing stand 1311 comprises at least one second elongated hole 1313; At least one first bolt 132, is arranged in described first elongated hole 1312 and is fixedly connected with described cylinder; At least one second bolt 133, is arranged in described second elongated hole 1313 and is fixedly connected with described shell.As shown in Figure 3, described first elongated hole 1312 extends along the axis of described magnet, and described second elongated hole 1313 extends along the circumference of described magnet; By described first elongated hole 1312 and described elongated hole 1313, can in the position of the bolt of the circumferential and axial adjustment assembly part of magnet and then the position adjusting shell; Meanwhile, along the radial direction of described magnet, can by regulating the thickness of cylinder support or regulating the position of shell relative to the height of cylinder.
According to the magnetic resonance imaging system of specific embodiment of the utility model and shell thereof, there is multiple technologies effect, first simplify installation difficulty and be easy to regulate the position of various piece of shell, next reduces assembling requisite space thus for arranging that miscellaneous part reserves more spaces.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. the shell of magnetic resonance imaging system, is characterized in that, comprising:
Two facades, are installed on the two ends of the axis of the magnet of described magnetic resonance imaging system respectively, and described facade comprises a circular hole respectively;
One outer peripheral face, between the profile being fixed on two described facades;
One inner peripheral surface, between the circular hole being fixed on two described facades.
2. shell as claimed in claim 1, it is characterized in that, described outer peripheral face comprises at least one assembly, and described assembly is only connected with described facade respectively.
3. magnetic resonance imaging system, is characterized in that, comprising:
One magnet, cylindrically, comprises an outer cylinder, an inner cylinder and two end faces;
One or more assembly parts, are fixed on the outer cylinder of described magnet;
Shell as claimed in claim 1 or 2, described facade is assemblied in outside described magnet by described assembly parts.
4. magnetic resonance imaging system as claimed in claim 3, it is characterized in that, described assembly parts comprise:
One main body, comprises a cylinder support and an outer casing stand, and described cylinder support is vertically connected with described outer casing stand, and wherein, described cylinder support comprises at least one first elongated hole, and described outer casing stand comprises at least one second elongated hole;
At least one first bolt, is arranged in described first elongated hole and is fixedly connected with described cylinder;
At least one second bolt, is arranged in described second elongated hole and is fixedly connected with described shell.
5. magnetic resonance imaging system as claimed in claim 4, it is characterized in that, described first elongated hole extends along the axis of described magnet, and described second elongated hole extends along the circumference of described magnet.
6. magnetic resonance imaging system as claimed in claim 4, is characterized in that, the thickness of described cylinder support or described cylinder support are relative to the height adjustable of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520857178.8U CN205120945U (en) | 2015-10-30 | 2015-10-30 | Magnetic resonance imaging system's shell and magnetic resonance system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520857178.8U CN205120945U (en) | 2015-10-30 | 2015-10-30 | Magnetic resonance imaging system's shell and magnetic resonance system |
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| Publication Number | Publication Date |
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| CN205120945U true CN205120945U (en) | 2016-03-30 |
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| CN201520857178.8U Active CN205120945U (en) | 2015-10-30 | 2015-10-30 | Magnetic resonance imaging system's shell and magnetic resonance system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983537A (en) * | 2020-08-19 | 2020-11-24 | 深圳航天科技创新研究院 | Magnetic resonance magnet structure with separated magnetic conduction and bearing functions |
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2015
- 2015-10-30 CN CN201520857178.8U patent/CN205120945U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983537A (en) * | 2020-08-19 | 2020-11-24 | 深圳航天科技创新研究院 | Magnetic resonance magnet structure with separated magnetic conduction and bearing functions |
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