CN106290445A - A kind of magnet attemperating unit for magnetic resonance detection - Google Patents
A kind of magnet attemperating unit for magnetic resonance detection Download PDFInfo
- Publication number
- CN106290445A CN106290445A CN201610944826.2A CN201610944826A CN106290445A CN 106290445 A CN106290445 A CN 106290445A CN 201610944826 A CN201610944826 A CN 201610944826A CN 106290445 A CN106290445 A CN 106290445A
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- inner bag
- box body
- magnet
- attemperating unit
- top cover
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
-
- 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
- G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly
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- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The present invention relates to a kind of magnet attemperating unit for magnetic resonance detection, use outer box, inner bag, and coordinate the structure of insulation material to design, introduce multiple temperature control loop, each temperature control loop is made up of heater (10), fan (9) and temperature sensor (11), each temperature sensor (11) is controlled by temperature controller (14), and each temperature control loop can work independently, and reaches multiple spot detection, the temperature control effect of multiparty control.In actual application, by selecting different accuracy and the temperature controller (14) of specification, temperature sensor (11) and heater (10), reach constant temperature effect and the control accuracy of different temperatures, it is suitably applied the magnetic resonance detection of different occasion, reach effect applied widely, and then can effectively ensure that the service behaviour of magnet (12).
Description
Technical field
The present invention relates to a kind of magnet attemperating unit for magnetic resonance detection, belong to nuclear magnetic resonance technique field.
Background technology
Nuclear magnetic resonance, NMR (Nuclear Magnetic Resonance is called for short NMR) refers to that the atomic nucleus of non-zero magnetic moment is being led
Under magnetic field and radio-frequency field perpendicular acting, energy level generation Zeeman splitting of spinning, atomic nucleus absorbs a kind of physical process of radio-frequency (RF) energy,
There are numerous advantages that other detection means such as Non-Destructive Testing, detection abundant information is incomparable.Nuclear magnetic resonance technique extensively should
For chemical structure analysis, molecular dynamics, diagnosing image and other field.In recent years, the nuclear magnetic resonance, NMR analyzed it is applied to
Analyser towards low cost, in high precision, portable direction develops.
For using the magnetic resonance detection device of permanent magnet, the magnetic field intensity of magnetic field of permanent magnet can be along with ambient temperature
Change and change, thus have influence on the detection of NMR signal.Nuclear magnetic resonance technique range of application is very wide, covers life
The various fields such as thing, medical science, chemistry, food, oil, polymer, safety check, building and the art work.But the shadow that temperature is to magnet
Ring, can not ignore.Traditional nuclear magnetic resonance equipment, poor temperature uniformity, heat insulation effect is bad, and bulky, manufacture
High with maintenance cost, the operating of whole device and in-site installation are extremely difficult and complicated, and this will limit removable behaviour significantly
Work, the exploitativeness of thing Site Detection to be checked.Therefore, use easy temperature control system to ensure that the operating ambient temperature of magnet is
Requisite.
Summary of the invention
The technical problem to be solved is to provide one, and heat-insulating property is low, temperature distribution evenness is poor, device is multiple
The problems such as miscellaneous heaviness are for the magnet attemperating unit of magnetic resonance detection.
The present invention is to solve above-mentioned technical problem by the following technical solutions: the present invention devises one for nuclear-magnetism altogether
Shake the magnet attemperating unit detected, including outter box top cover, inner bag box body top cover, inner bag closure head insulation material, wall of inner container insulation
Material, base plate, magnet, temperature controller, least one set attemperating unit, and the outter box that all opens wide of top and bottom and inner bag box body；Its
In, the size of bottom surface open ports of outter box adapts with the size of base plate, and outter box bottom surface open ports is fixedly installed on base plate
Upper surface on, the size of outter box top cover adapts with the size of outter box opened top mouth, wherein the one of outter box top cover
Limit is flexibly connected with the corresponding sides of outter box opened top mouth, outter box top cover with its with outter box opened top mouth company limit be
Axle rotates, it is achieved arranges in the unlatching of outter box opened top mouth and Guan Bi, and outter box top cover and runs through upper and lower surface
Crust sample hole；On inner bag box body horizontal plane be smaller in size than on outter box horizontal plane size, and the height of inner bag box body
Being not more than the height of outter box, inner bag box body is positioned in outter box, and inner bag box bottom open ports is fixedly installed on base plate
On upper surface, the size of inner bag box body top cover adapts with the size of inner bag box body opened top mouth, its of inner bag box body top cover
Middle while being flexibly connected with the corresponding sides of inner bag box body opened top mouth, inner bag box body top cover is arranged and runs through upper and lower surface, and
The inner bag sample well corresponding with crust sample hole site；Inner bag closure head insulation material is covered in the following table of inner bag box body top cover
Arranging the through hole corresponding with inner bag sample well on face, and inner bag closure head insulation material, wall of inner container insulation material is covered in inner bag
The side of box body；Magnet is positioned at inner bag box body, and magnet is arranged at the upper surface of base plate；Each group attemperating unit includes respectively
Fan, heater, temperature sensor, solid-state relay, temperature controller respectively with the fan in each group of attemperating unit, solid-state relay
Being connected, the heater in each group attemperating unit is connected with corresponding solid-state relay；Wherein, the fan in each group attemperating unit
Lay respectively in inner bag box body with temperature sensor, and be fixed on the sidewall of inner bag box body, the heating in each group attemperating unit
Device is arranged at the air outlet of corresponding fan, and the solid-state relay in each group attemperating unit is respectively arranged at the outer wall of inner bag box body
On；Temperature controller is arranged on the inwall of outter box, and controls, with temperature controller, the position that window is corresponding on the inwall of outter box, arranges
Running through the temperature controller panel mouth of outter box interior or exterior space, the control window size of the size of temperature controller panel mouth and temperature controller is fitted mutually
Should.
As a preferred technical solution of the present invention: described magnet is arranged at the upper surface of base plate, and magnet and base plate
The gap of preset height is retained between upper surface.
As a preferred technical solution of the present invention: also include that at least one foot is followed closely, described inner bag box bottom opens wide
Mouth is fixedly installed on the upper surface of base plate by each foot nail.
As a preferred technical solution of the present invention: described outter box top cover, inner bag box body top cover, outter box, inner bag
Box body and base plate all use thin aluminium alloy plate or non-magnetic material to make.
As a preferred technical solution of the present invention: also include that array is arranged at least four boss of base plate lower surface
Footing.
A kind of magnet attemperating unit for magnetic resonance detection of the present invention uses above technical scheme and existing skill
Art is compared, and has following technical effect that the designed magnet attemperating unit for magnetic resonance detection of the present invention, use outer box,
Inner bag, and coordinate the structure of insulation material to design, introducing multiple temperature control loop, each temperature control loop is by heater, fan and temperature
Degree sensor composition, each temperature sensor is by temperature controller control, and each temperature control loop can work independently, and reaches multiple spot
Detection, the temperature control effect of multiparty control.In actual application, by selecting different accuracy and the temperature controller of specification, temperature sensor
And heater, reach constant temperature effect and the control accuracy of different temperatures, be suitably applied the magnetic resonance detection of different occasion, reach
To effect applied widely, and then can effectively ensure that the service behaviour of magnet.
Accompanying drawing explanation
Fig. 1 is the top view that the present invention is designed for the magnet attemperating unit of magnetic resonance detection；
Fig. 2 is the exploded perspective view that the present invention is designed for the magnet attemperating unit of magnetic resonance detection；
Fig. 3 is the generalized section that the present invention is designed for the magnet attemperating unit of magnetic resonance detection；
Fig. 4 is that the present invention is designed for the structure of outter box top cover and outter box in the magnet attemperating unit of magnetic resonance detection and shows
It is intended to；
Fig. 5 is that the present invention is designed for inner bag box body top cover and the knot of inner bag box body in the magnet attemperating unit of magnetic resonance detection
Structure schematic diagram；
Fig. 6 is that the present invention is designed for the structural representation of base plate in the magnet attemperating unit of magnetic resonance detection；
Fig. 7 is that the present invention is designed for the structural representation of wall of inner container insulation material in the magnet attemperating unit of magnetic resonance detection
Figure；
Fig. 8 is that the present invention is designed for the structural representation of foot nail in the magnet attemperating unit of magnetic resonance detection.
Wherein, 1. outter box top cover, 2. inner bag box body top cover, 3. inner bag closure head insulation material, 4. outter box, 5.
Inner bag box body, 6. wall of inner container insulation material, 7. foot nail, 8. base plate, 9. fan, 10. heater, 11. temperature sensors,
12. magnets, 13. solid-state relays, 14. temperature controllers, 1a. crust sample hole, 2a. inner bag sample well, 4a. temperature controller face
Plate mouth, 4b. outer casing bottom screwed hole, 5a. solid-state relay fixing hole, 5b. foot nail fixing hole, 5c. temperature sensor is solid
Determine hole, 5d. heater and fan fixing hole, 5e. cable hole, 6a. sensing station hole, 6b. heater and position of fan
Hole, 6c. cabling location hole, 6d. foot nail location hole, 7a. foot nail counter sink, 8a. base plate magnet fixing hole, 8b. base plate foot
Nail fixing hole, 8c. plate shell fixing hole.
Detailed description of the invention
Below in conjunction with Figure of description, the detailed description of the invention of the present invention is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, the present invention devises a kind of magnet attemperating unit for magnetic resonance detection, tool
Body includes outter box top cover 1, inner bag box body top cover 2, inner bag closure head insulation material 3, wall of inner container insulation material 6, base plate 8, magnet
12, temperature controller 14, at least one foot nail 7, least one set attemperating unit are, and the outter box 4 that all opens wide of top and bottom and inner bag box
Body 5；Wherein, outter box top cover 1, inner bag box body top cover 2, outter box 4, inner bag box body 5 and base plate 8 all use thin aluminium alloy plate or
Non-magnetic material is made, it is not necessary to bigger load-and pressure-bearing；The size of the bottom surface open ports of outter box 4 adapts with the size of base plate 8,
Outter box 4 bottom surface open ports is fixing to be arranged on the upper surface of base plate 8 by screwed hole, the size of outter box top cover 1 and outer box
The size of body 4 opened top mouth adapts, wherein living with the corresponding sides of outter box 4 opened top mouth of outter box top cover 1
Be dynamically connected, outter box top cover 1 with its with outter box 4 opened top mouth company limit rotate for axle, it is achieved outter box 4 end face opens
The crust sample hole 1a running through upper and lower surface is set in the unlatching of opening and Guan Bi, and outter box top cover 1；Base plate 8 lower surface battle array
Row arrange at least four boss footing, in order to carrying；Being smaller in size than on outter box 4 horizontal plane on inner bag box body 5 horizontal plane
Size, and the height of inner bag box body 5 is not more than the height of outter box 4, and inner bag box body 5 is positioned in outter box 4, and inner bag box body
5 bottom surface open ports are fixedly installed on the upper surface of base plate 8 by each foot nail 7, and foot follows closely 7 structures as shown in Figure 8, inner bag box body
The size of top cover 2 adapts with the size of inner bag box body 5 opened top mouth, inner bag box body top cover 2 wherein with inner bag box
The corresponding sides of body 5 opened top mouth are flexibly connected, and inner bag box body top cover 2 is arranged and runs through upper and lower surface, and with crust sample hole
The inner bag sample well 2a that 1a position is corresponding；Inner bag closure head insulation material 3 is covered in the lower surface of inner bag box body top cover 2, and interior
Arranging the through hole corresponding with inner bag sample well 2a on gallbladder closure head insulation material 3, wall of inner container insulation material 6 is covered in inner bag box body
The side of 5；Magnet 12 is positioned at inner bag box body 5, and magnet 12 is arranged at the upper surface of base plate 8, and magnet 12 and base plate 8 upper surface
Between retain the gap of preset height, thus increase air circulation in inner bag box body 5, reduce in inner bag box body 5 not coordination
The temperature contrast put；In said structure, inner bag closure head insulation material 3 and wall of inner container insulation material 6 are close to inner bag box body respectively
Top cover 2 is with on inner bag box body 5 inwall, and vertical direction gapless between inner bag box body 5 and base plate 8, by inner bag box body top cover 2 with interior
The inner bag that gallbladder box body 5 is constituted is with extraneous without air exchange, and the fan 9 in each group attemperating unit remains rotation, circulation liner
In air, and respectively group attemperating unit in heater 10 power relatively low, temperature fluctuation is little, reaches good heat insulating, temperature
The effect that degree uniformity is high；Each group attemperating unit includes fan 9, heater 10, temperature sensor 11, solid-state relay respectively
13, temperature controller 14 is connected with the fan 9 in each group of attemperating unit, solid-state relay 13 respectively, adding in each group attemperating unit
Hot device 10 is connected with corresponding solid-state relay 13；Wherein, the fan 9 in each group attemperating unit and temperature sensor 11 position respectively
In inner bag box body 5, and being fixed on the sidewall of inner bag box body 5, the heater 10 in each group attemperating unit is arranged at corresponding wind
The air outlet of fan 9, the solid-state relay 13 in each group attemperating unit is respectively arranged on the outer wall of inner bag box body 5；Temperature controller 14
Being arranged on the inwall of outter box 4, and control, with temperature controller 14, the position that window is corresponding on the inwall of outter box 4, setting runs through
The temperature controller panel mouth 4a of outter box 4 interior or exterior space, the control window size phase of the size of temperature controller panel mouth 4a and temperature controller 14
Adapt to.
The designed magnet attemperating unit for magnetic resonance detection of the present invention, in actual application, magnet 12 and all units
Device is by base plate 8 load-bearing ground connection；Retain the gap presetting 2cm height between magnet 12 and base plate 8 upper surface, thus increase
Air circulation in inner bag box body 5, the temperature contrast of diverse location in minimizing inner bag box body 5.
As shown in Figure 4, outter box top cover 1 leaves crust sample hole 1a, in order to the insertion of detection sample, outside outter box 4
4a is left in side, in order to installs temperature controller, leaves outer casing bottom screwed hole 4b, and the screwed hole of base plate 8 side is joined bottom outter box 4
Close, play the fixing upper surface being arranged at base plate 8 by screwed hole of the effect of fixing outter box 4, i.e. outter box 4 bottom surface open ports
On.
As it is shown in figure 5, leave inner bag sample well 2a on inner bag box body top cover 2, in order to the insertion of detection sample, inner bag box body
Leave solid-state relay fixing hole 5a, foot nail fixing hole 5b, temperature sensor fixing hole 5c, heater and fan outside 5 to fix
Hole 5d, cable hole 5e, in order to the installation of components and parts and fixing.
As shown in Figure 6, base plate magnet fixing hole 8a, base plate foot nail fixing hole 8b are left above base plate 8, in order to magnet 12 He
Fixing of inner bag box body 5, plate shell fixing hole 8c is left in base plate 8 side, is used for fixing outter box 4.
As it is shown in fig. 7, leave sensing station hole 6a, heater and position of fan hole 6b on wall of inner container insulation material 6, walk
Line position hole 6c, foot nail location hole 6d, in order to the installation of components and parts and fixing.
As shown in Figure 8, foot nail 7 leaves foot nail counter sink 7a, is used for inner bag box body 5 to be fixed on base plate 8.
The designed magnet attemperating unit for magnetic resonance detection of technique scheme, uses outer box, inner bag, and coordinates
The structure design of insulation material, introduces multiple temperature control loop, and each temperature control loop is by heater 10, fan 9 and temperature sensor
11 compositions, each temperature sensor 11 is controlled by temperature controller 14, and each temperature control loop can work independently, and reaches many spot checks
Survey, the temperature control effect of multiparty control.In actual application, by selecting different accuracy and the temperature controller 14 of specification, temperature sensor
11 and heater 10, reach constant temperature effect and the control accuracy of different temperatures, be suitably applied the nuclear magnetic resonance, NMR inspection of different occasion
Survey, reach effect applied widely, and then can effectively ensure that the service behaviour of magnet 12.
Above in conjunction with accompanying drawing, embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned enforcement
Mode, in the ken that those of ordinary skill in the art are possessed, it is also possible on the premise of without departing from present inventive concept
Make a variety of changes.
Claims (5)
1. the magnet attemperating unit for magnetic resonance detection, it is characterised in that: include outter box top cover (1), inner bag box
Body top cover (2), inner bag closure head insulation material (3), wall of inner container insulation material (6), base plate (8), magnet (12), temperature controller (14),
Least one set attemperating unit, and outter box (4) that top and bottom are all opened wide and inner bag box body (5)；Wherein, the end of outter box (4)
The size of face open ports adapts with the size of base plate (8), and outter box (4) bottom surface open ports is fixedly installed on the upper of base plate (8)
On surface, the size of outter box top cover (1) adapts with the size of outter box (4) opened top mouth, its of outter box top cover (1)
Middle while being flexibly connected with the corresponding sides of outter box (4) opened top mouth, outter box top cover (1) is with itself and outter box (4) end face
The connected limit of open ports is that axle rotates, it is achieved the unlatching of outter box (4) opened top mouth and Guan Bi, and outter box top cover (1)
Upper setting runs through the crust sample hole (1a) of upper and lower surface；It is smaller in size than outter box (4) level on inner bag box body (5) horizontal plane
On face size, and the height of inner bag box body (5) is not more than the height of outter box (4), and inner bag box body (5) is positioned at outter box
(4) in, and inner bag box body (5) bottom surface open ports is fixedly installed on the upper surface of base plate (8), the chi of inner bag box body top cover (2)
Very little and inner bag box body (5) opened top mouth size adapts, inner bag box body top cover (2) wherein with inner bag box body (5)
The corresponding sides of opened top mouth are flexibly connected, and the upper setting of inner bag box body top cover (2) runs through upper and lower surface, and with crust sample hole
(1a) the inner bag sample well (2a) that position is corresponding；Inner bag closure head insulation material (3) is covered in the following table of inner bag box body top cover (2)
Face, and the through hole that the upper setting of inner bag closure head insulation material (3) is corresponding with inner bag sample well (2a), wall of inner container insulation material (6)
It is covered in the side of inner bag box body (5)；Magnet (12) is positioned at inner bag box body (5), and magnet (12) is arranged at the upper of base plate (8)
Surface；Each group attemperating unit includes fan (9), heater (10), temperature sensor (11), solid-state relay (13) respectively,
Temperature controller (14) is connected with the fan (9) in each group of attemperating unit, solid-state relay (13) respectively, in each group attemperating unit
Heater (10) is connected with corresponding solid-state relay (13)；Wherein, the fan (9) in each group attemperating unit and temperature sensor
(11) lay respectively in inner bag box body (5), and be fixed on the sidewall of inner bag box body (5), the heater in each group attemperating unit
(10) being arranged at the air outlet of corresponding fan (9), the solid-state relay (13) in each group attemperating unit is respectively arranged at inner bag box
On the outer wall of body (5)；Temperature controller (14) is arranged on the inwall of outter box (4), and on the inwall of outter box (4) with temperature controller
(14) control the position that window is corresponding, the temperature controller panel mouth (4a) running through outter box (4) interior or exterior space, temperature controller panel are set
The mouth size of (4a) adapts with the control window size of temperature controller (14).
A kind of magnet attemperating unit for magnetic resonance detection, it is characterised in that: described magnet
(12) gap retaining preset height between the upper surface of base plate (8), and magnet (12) and base plate (8) upper surface it is arranged at.
A kind of magnet attemperating unit for magnetic resonance detection, it is characterised in that: also include to
Few foot nail (7), described inner bag box body (5) bottom surface open ports is fixedly installed on the upper table of base plate (8) by each foot nail (7)
On face.
A kind of magnet attemperating unit for magnetic resonance detection, it is characterised in that: described outer box
Body top cover (1), inner bag box body top cover (2), outter box (4), inner bag box body (5) and base plate (8) all use thin aluminium alloy plate or nothing
Magnetic material is made.
A kind of magnet attemperating unit for magnetic resonance detection, it is characterised in that: also include battle array
Row are arranged at least four boss footing of base plate (8) lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610944826.2A CN106290445B (en) | 2016-11-02 | 2016-11-02 | A kind of magnet temperature control device for magnetic resonance detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610944826.2A CN106290445B (en) | 2016-11-02 | 2016-11-02 | A kind of magnet temperature control device for magnetic resonance detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106290445A true CN106290445A (en) | 2017-01-04 |
| CN106290445B CN106290445B (en) | 2018-02-27 |
Family
ID=57719858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610944826.2A Active CN106290445B (en) | 2016-11-02 | 2016-11-02 | A kind of magnet temperature control device for magnetic resonance detection |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05212012A (en) * | 1992-02-10 | 1993-08-24 | Hitachi Medical Corp | Magnetic resonance imaging system |
| CN1326552A (en) * | 1998-09-11 | 2001-12-12 | 牛津磁体技术有限公司 | Temperature control system for a permanent magnetic system |
| JP2005257528A (en) * | 2004-03-12 | 2005-09-22 | Jeol Ltd | Flow through type nmr probe for measuring high temperature |
| US20090160443A1 (en) * | 2007-12-20 | 2009-06-25 | Herbert Albrecht | Electronic device for a magnetic resonance apparatus |
| CN101788655A (en) * | 2009-01-24 | 2010-07-28 | Ge医疗系统环球技术有限公司 | Magnetic resonance imaging system and method for stabilizing temperature of main magnet in same |
| CN204439584U (en) * | 2014-12-29 | 2015-07-01 | 丹东东方测控技术股份有限公司 | A kind of industrial on-line NMR analyser |
| CN105651802A (en) * | 2014-09-15 | 2016-06-08 | 艾斯拜克特Ai有限公司 | Temperature-controllable and replacable NMR probe case and method |
| CN206208801U (en) * | 2016-11-02 | 2017-05-31 | 江苏麦格迈医学科技有限公司 | A kind of magnet attemperating unit for magnetic resonance detection |
-
2016
- 2016-11-02 CN CN201610944826.2A patent/CN106290445B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05212012A (en) * | 1992-02-10 | 1993-08-24 | Hitachi Medical Corp | Magnetic resonance imaging system |
| CN1326552A (en) * | 1998-09-11 | 2001-12-12 | 牛津磁体技术有限公司 | Temperature control system for a permanent magnetic system |
| JP2005257528A (en) * | 2004-03-12 | 2005-09-22 | Jeol Ltd | Flow through type nmr probe for measuring high temperature |
| US20090160443A1 (en) * | 2007-12-20 | 2009-06-25 | Herbert Albrecht | Electronic device for a magnetic resonance apparatus |
| CN101788655A (en) * | 2009-01-24 | 2010-07-28 | Ge医疗系统环球技术有限公司 | Magnetic resonance imaging system and method for stabilizing temperature of main magnet in same |
| CN105651802A (en) * | 2014-09-15 | 2016-06-08 | 艾斯拜克特Ai有限公司 | Temperature-controllable and replacable NMR probe case and method |
| CN204439584U (en) * | 2014-12-29 | 2015-07-01 | 丹东东方测控技术股份有限公司 | A kind of industrial on-line NMR analyser |
| CN206208801U (en) * | 2016-11-02 | 2017-05-31 | 江苏麦格迈医学科技有限公司 | A kind of magnet attemperating unit for magnetic resonance detection |
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| Publication number | Publication date |
|---|---|
| CN106290445B (en) | 2018-02-27 |
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