CN201719247U - Movable low-field magnetic resonance imaging system - Google Patents
Movable low-field magnetic resonance imaging system Download PDFInfo
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- CN201719247U CN201719247U CN2010202252856U CN201020225285U CN201719247U CN 201719247 U CN201719247 U CN 201719247U CN 2010202252856 U CN2010202252856 U CN 2010202252856U CN 201020225285 U CN201020225285 U CN 201020225285U CN 201719247 U CN201719247 U CN 201719247U
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Abstract
The utility model discloses a movable low-field magnetic resonance imaging system. The movable low-field magnetic resonance imaging system comprises a movable spectrometer, a magnet, a computer, a radio frequency power amplifier, a gradient power amplifier, a coil and a movable magnet rack, wherein the magnet is a rotatable low-field magnet installed on the movable magnet rack, and the low-field magnet is embedded with a shield. The utility model adopts the low-field magnet to combine with the movable magnet rack, so that the equipment has small volume and light weight, can carry out quick in-time medical test on special occasions, such as emergency treatment, rescue sites, stadiums, fields and the like and is not limited by time and place. The low-field magnet can rotate on the magnet rack in any direction, adjusts the height of the magnetic field as required, can accurately check and gives diagnosis for patients of any gesture and body position, and can reduce the movement of patients. Because of adopting low-magnetism permanent magnet, the utility model has low maintenance cost and low cost of construction and lowers production cost; in addition, the utility model has good openness, does not cause sense of pressure for patients, is suitable for local inspection or interventional therapy of the head, arms, legs and the like and is especially suitable for the general physical check-up of infants.
Description
Technical field
This utility model relates to a kind of medical instruments field, specifically belongs to a kind of movable low-field nuclear magnetic resonance imaging system.
Background technology
Existing large-scale medical magnetic resonance imaging device involves great expense, the patient is had constriction, can not check diagnosis or the like to the people who is seated, stands, more crucial is that traditional design all needs magnet apparatus is placed on the fixed vibration-proof foundation, and need set up independently shielding house.Therefore, can't move to the scene,, feel simply helpless needing the situation of site inspection, quick check.
Summary of the invention
This utility model purpose is: a kind of movable low-field nuclear magnetic resonance imaging system is provided, this system structure is simple, easy to operate, practical, be a kind ofly can be used in really that emergency treatment, rescue are on-the-spot, the NMR (Nuclear Magnetic Resonance)-imaging equipment of quick, the on-the-spot medical examination in sports ground and the open-air retinue.
The technical solution of the utility model is: a kind of movable low-field nuclear magnetic resonance imaging system, comprise spectrometer, magnet, computer, radio-frequency (RF) power amplification, gradient power amplifier and coil, also comprise portable magnet frame, described magnet is the rotatable low field magnet that is loaded on the portable magnet frame, described spectrometer is portable spectrometer, is embedded with shield in the described low field magnet.
The further technical scheme of this utility model is: a kind of movable low-field nuclear magnetic resonance imaging system, comprise spectrometer, magnet, computer, radio-frequency (RF) power amplification, gradient power amplifier and coil, also comprise portable magnet frame, described magnet is the rotatable low field magnet that is loaded on the portable magnet frame, described spectrometer is portable spectrometer, is embedded with shield in the described low field magnet; Four wheels is equipped with in described portable magnet frame bottom, an erecting bed is equipped with at the top, described erecting bed in the plane that is parallel to portable magnet frame upper surface around the 360 ° of rotations in its center, two bracing frames are equipped with in described erecting bed rear and front end, support frame as described above rotates in the front/rear end of erecting bed, low field magnet is housed on the support frame as described above, described low field magnet its with plane that bracing frame contacts in rotate.
The more detailed technical scheme of this utility model is: a kind of movable low-field nuclear magnetic resonance imaging system, comprise spectrometer, magnet, computer, radio-frequency (RF) power amplification, gradient power amplifier and coil, also comprise portable magnet frame, described magnet is the rotatable low field magnet that is loaded on the portable magnet frame, described spectrometer is portable spectrometer, is embedded with shield in the described low field magnet; Four wheels is equipped with in described portable magnet frame bottom, an erecting bed is equipped with at the top, described erecting bed in the plane that is parallel to portable magnet frame upper surface around the 360 ° of rotations in its center, two bracing frames are equipped with in described erecting bed rear and front end, support frame as described above rotates in the front/rear end of erecting bed, low field magnet is housed on the support frame as described above, described low field magnet its with plane that bracing frame contacts in rotate; The center vertical fixing of described erecting bed bottom is equipped with an erecting bed rotating shaft, described erecting bed rotating shaft lower end vertically is loaded in the portable magnet frame, described erecting bed rotating shaft and portable magnet frame are rotatably assorted, and described erecting bed is by erecting bed rotating shaft 360 ° of rotations of central shaft around the erecting bed rotating shaft in the plane that is parallel to portable magnet frame upper surface; An erecting bed rotating shaft vertically is equipped with in the center of described erecting bed bottom, described erecting bed rotating shaft and erecting bed are rotatably assorted, described erecting bed rotating shaft lower end vertical fixing is loaded in the portable magnet frame, and described erecting bed is by erecting bed rotating shaft 360 ° of rotations of central shaft around the erecting bed rotating shaft in the plane that is parallel to portable magnet frame upper surface; Described erecting bed inner horizontal is equipped with the bracing frame rotating shaft that runs through its front/rear end, support frame as described above rotating shaft and erecting bed are rotatably assorted, fixedly connected with the rear end of two bracing frames in the two ends of support frame as described above rotating shaft, support frame as described above rotates in the front/rear end of erecting bed by the bracing frame rotating shaft; Described erecting bed inner horizontal fixedly is equipped with the bracing frame rotating shaft that runs through its front/rear end, the two ends of support frame as described above rotating shaft are connected with the rear end of two bracing frames, support frame as described above rotating shaft and bracing frame are rotatably assorted, and support frame as described above rotates in the front/rear end of erecting bed by the bracing frame rotating shaft; On described two bracing frames a magnet rotating shaft is housed respectively, an end of described magnet rotating shaft is fixedlyed connected with bracing frame, and the other end and low field magnet are rotationally connected, described low field magnet by the magnet rotating shaft its with plane that bracing frame contacts in rotate; On described two bracing frames a magnet rotating shaft is housed respectively, an end and the bracing frame of described magnet rotating shaft are rotationally connected, and the other end is fixedlyed connected with low field magnet, described low field magnet by the magnet rotating shaft its with plane that bracing frame contacts in rotate; Described low field magnet is the U type permanent magnet that field intensity is less than or equal to 0.2T, and symmetry is embedded with shield in the both sides magnet wall of described low field magnet; Described portable spectrometer moves under portable magnet frame drives, by storage battery power supply or directly connect alternating current.
The utility model has the advantages that:
1. this utility model adopts low field magnet in conjunction with the packaged type magnet frame, and equipment volume is little, and is in light weight, can carry out fast medical examination timely at special occasions such as emergency treatment, rescue scene, sports ground and fields, is not subjected to the restriction of when and where;
2. low field magnet can comprehensive rotation on magnet frame in this utility model, and can adjust the height in magnetic field as required, all can check diagnosis accurately and reduce patient's motion the patient of any posture, position;
3. this utility model adopts low magnetic permanent magnet to produce magnetostatic field, and maintenance cost is low, and cost is low, has reduced production cost;
4. this utility model opening is good, can not cause constriction to the patient, is applicable to toposcopy or interventional therapys such as head and extremity, is specially adapted to the general physical checkup of infant.
Description of drawings
Below in conjunction with drawings and Examples this utility model is further described:
Fig. 1 is the structural representation of portable magnet frame and magnet in this utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is the vertical view of Fig. 1.
Wherein: 1 is portable magnet frame; 2 are low field magnet; 3 is shield; 4 is wheel; 5 is erecting bed; 6 is bracing frame; 7 is the erecting bed rotating shaft; 8 is the magnet rotating shaft.
The specific embodiment
Embodiment one: a kind of movable low-field nuclear magnetic resonance imaging system, comprise spectrometer, magnet, computer, radio-frequency (RF) power amplification, gradient power amplifier and coil, also comprise portable magnet frame 1, as shown in Figures 1 to 4, described magnet is the rotatable low field magnet 2 that is loaded on the portable magnet frame 1, described spectrometer is portable spectrometer, and described low field magnet 2 is less than or equal to the U type permanent magnet of 0.2T for field intensity, and symmetry is embedded with shield 3 in the both sides magnet wall of described low field magnet 2.Described portable spectrometer moves under portable magnet frame 1 drives, by storage battery power supply or directly connect alternating current.
Four wheels 4 is equipped with in described portable magnet frame 1 bottom, an erecting bed 5 is equipped with at the top, described erecting bed 5 in the plane that is parallel to portable magnet frame 1 upper surface around the 360 ° of rotations in its center, two bracing frames 6 are equipped with in described erecting bed 5 rear and front ends, support frame as described above 6 rotates in the front/rear end of erecting bed 5, low field magnet 2 is housed on the support frame as described above 6, described low field magnet 2 its with plane that bracing frame 6 contacts in rotate.
The center vertical fixing of described erecting bed 5 bottoms is equipped with an erecting bed rotating shaft 7, described erecting bed rotating shaft 7 lower ends vertically are loaded in the portable magnet frame 1, described erecting bed rotating shaft 7 is rotatably assorted with portable magnet frame 1, and described erecting bed 5 is by erecting bed rotating shaft 7 360 ° of rotations of central shaft around erecting bed rotating shaft 7 in the plane that is parallel to portable magnet frame 1 upper surface.
Described erecting bed 5 inner horizontal are equipped with the bracing frame rotating shaft that runs through its front/rear end, support frame as described above rotating shaft and erecting bed 5 are rotatably assorted, fixedly connected with the rear end of two bracing frames 6 in the two ends of support frame as described above rotating shaft, support frame as described above 6 rotates in the front/rear end of erecting bed 5 by the bracing frame rotating shaft.
On described two bracing frames 6 a magnet rotating shaft 8 is housed respectively, an end and the bracing frame 6 of described magnet rotating shaft 8 are rotationally connected, and the other end is fixedlyed connected with low field magnet 2, described low field magnet 2 by magnet rotating shaft 8 its with plane that bracing frame 6 contacts in rotate.
Embodiment two: a kind of movable low-field nuclear magnetic resonance imaging system, comprise spectrometer, magnet, computer, radio-frequency (RF) power amplification, gradient power amplifier and coil, also comprise portable magnet frame 1, as shown in Figures 1 to 4, described magnet is the rotatable low field magnet 2 that is loaded on the portable magnet frame 1, described spectrometer is portable spectrometer, and described low field magnet 2 is less than or equal to the U type permanent magnet of 0.2T for field intensity, and symmetry is embedded with shield 3 in the both sides magnet wall of described low field magnet 2.Described portable spectrometer moves under portable magnet frame 1 drives, by storage battery power supply or directly connect alternating current.
Four wheels 4 is equipped with in described portable magnet frame 1 bottom, an erecting bed 5 is equipped with at the top, described erecting bed 5 in the plane that is parallel to portable magnet frame 1 upper surface around the 360 ° of rotations in its center, two bracing frames 6 are equipped with in described erecting bed 5 rear and front ends, support frame as described above 6 rotates in the front/rear end of erecting bed 5, low field magnet 2 is housed on the support frame as described above 6, described low field magnet 2 its with plane that bracing frame 6 contacts in rotate.
An erecting bed rotating shaft 7 vertically is equipped with in the center of described erecting bed 5 bottoms, described erecting bed rotating shaft 7 is rotatably assorted with erecting bed 5, described erecting bed rotating shaft 7 lower end vertical fixing are loaded in the portable magnet frame 1, and described erecting bed 5 is by erecting bed rotating shaft 7 360 ° of rotations of central shaft around erecting bed rotating shaft 7 in the plane that is parallel to portable magnet frame 1 upper surface.
Described erecting bed 5 inner horizontal fixedly are equipped with the bracing frame rotating shaft that runs through its front/rear end, the two ends of support frame as described above rotating shaft are connected with the rear end of two bracing frames 6, support frame as described above rotating shaft and bracing frame 6 are rotatably assorted, and support frame as described above 6 rotates in the front/rear end of erecting bed 5 by the bracing frame rotating shaft.
On described two bracing frames 6 a magnet rotating shaft 8 is housed respectively, an end of described magnet rotating shaft 8 is fixedlyed connected with bracing frame 6, and the other end and low field magnet 2 are rotationally connected, described low field magnet 2 by magnet rotating shaft 8 its with plane that bracing frame 6 contacts in rotate.
The low field magnet 2 of described portable spectrometer control, computer, radio-frequency (RF) power amplification, gradient power amplifier, preamplifier and coil etc. are provided with and scanning imagery according to the various needs of user.
This utility model adopts low field magnet in conjunction with the packaged type magnet frame, and equipment volume is little, and is in light weight, can carry out fast medical examination timely at special occasions such as emergency treatment, rescue scene, sports ground and fields, is not subjected to the restriction of when and where; Low field magnet can comprehensive rotation on magnet frame in this utility model, and can adjust the height in magnetic field as required, all can check diagnosis accurately and reduce patient's motion the patient of any posture, position; This utility model adopts low magnetic permanent magnet to produce magnetostatic field, and maintenance cost is low, and cost is low, has reduced production cost; This utility model opening is good, can not cause constriction to the patient, is applicable to toposcopy or interventional therapys such as head and extremity, is specially adapted to the general physical checkup of infant.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, this utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within this utility model scope required for protection.
Claims (10)
1. movable low-field nuclear magnetic resonance imaging system, comprise spectrometer, magnet, computer, radio-frequency (RF) power amplification, gradient power amplifier and coil, it is characterized in that: also comprise portable magnet frame (1), described magnet is for being loaded on the rotatable low field magnet (2) on the portable magnet frame (1), described spectrometer is portable spectrometer, is embedded with shield (3) in the described low field magnet (2).
2. movable low-field nuclear magnetic resonance imaging system according to claim 1, it is characterized in that: four wheels (4) is equipped with in described portable magnet frame (1) bottom, an erecting bed (5) is equipped with at the top, described erecting bed (5) in the plane that is parallel to portable magnet frame (1) upper surface around the 360 ° of rotations in its center, two bracing frames (6) are equipped with in described erecting bed (5) rear and front end, support frame as described above (6) rotates in the front/rear end of erecting bed (5), low field magnet (2) is housed on the support frame as described above (6), described low field magnet (2) its with plane that bracing frame (6) contacts in rotate.
3. movable low-field nuclear magnetic resonance imaging system according to claim 2, it is characterized in that: the center vertical fixing of described erecting bed (5) bottom is equipped with an erecting bed rotating shaft (7), described erecting bed rotating shaft (7) lower end vertically is loaded in the portable magnet frame (1), described erecting bed rotating shaft (7) is rotatably assorted with portable magnet frame (1), and described erecting bed (5) is by erecting bed rotating shaft (7) 360 ° of rotations of central shaft around erecting bed rotating shaft (7) in the plane that is parallel to portable magnet frame (1) upper surface.
4. movable low-field nuclear magnetic resonance imaging system according to claim 2, it is characterized in that: an erecting bed rotating shaft (7) vertically is equipped with in the center of described erecting bed (5) bottom, described erecting bed rotating shaft (7) is rotatably assorted with erecting bed (5), described erecting bed rotating shaft (7) lower end vertical fixing is loaded in the portable magnet frame (1), and described erecting bed (5) is by erecting bed rotating shaft (7) 360 ° of rotations of central shaft around erecting bed rotating shaft (7) in the plane that is parallel to portable magnet frame (1) upper surface.
5. movable low-field nuclear magnetic resonance imaging system according to claim 2, it is characterized in that: described erecting bed (5) inner horizontal is equipped with the bracing frame rotating shaft that runs through its front/rear end, support frame as described above rotating shaft and erecting bed (5) are rotatably assorted, fixedly connected with the rear end of two bracing frames (6) in the two ends of support frame as described above rotating shaft, support frame as described above (6) rotates in the front/rear end of erecting bed (5) by the bracing frame rotating shaft.
6. movable low-field nuclear magnetic resonance imaging system according to claim 2, it is characterized in that: described erecting bed (5) inner horizontal fixedly is equipped with the bracing frame rotating shaft that runs through its front/rear end, the two ends of support frame as described above rotating shaft are connected with the rear end of two bracing frames (6), support frame as described above rotating shaft and bracing frame (6) are rotatably assorted, and support frame as described above (6) rotates in the front/rear end of erecting bed (5) by the bracing frame rotating shaft.
7. movable low-field nuclear magnetic resonance imaging system according to claim 2, it is characterized in that: a magnet rotating shaft (8) respectively is housed on described two bracing frames (6), one end of described magnet rotating shaft (8) is fixedlyed connected with bracing frame (6), the other end and low field magnet (2) are rotationally connected, described low field magnet (2) by magnet rotating shaft (8) its with plane that bracing frame (6) contacts in rotation.
8. movable low-field nuclear magnetic resonance imaging system according to claim 2, it is characterized in that: a magnet rotating shaft (8) respectively is housed on described two bracing frames (6), one end of described magnet rotating shaft (8) and bracing frame (6) are rotationally connected, the other end is fixedlyed connected with low field magnet (2), described low field magnet (2) by magnet rotating shaft (8) its with plane that bracing frame (6) contacts in rotation.
9. movable low-field nuclear magnetic resonance imaging system according to claim 1, it is characterized in that: described low field magnet (2) is less than or equal to the U type permanent magnet of 0.2T for field intensity, and symmetry is embedded with shield (3) in the both sides magnet wall of described low field magnet (2).
10. movable low-field nuclear magnetic resonance imaging system according to claim 1 is characterized in that: described portable spectrometer drives mobile down in portable magnet frame (1), by storage battery power supply or directly connect alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202252856U CN201719247U (en) | 2010-06-13 | 2010-06-13 | Movable low-field magnetic resonance imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202252856U CN201719247U (en) | 2010-06-13 | 2010-06-13 | Movable low-field magnetic resonance imaging system |
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| Publication Number | Publication Date |
|---|---|
| CN201719247U true CN201719247U (en) | 2011-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202252856U Expired - Lifetime CN201719247U (en) | 2010-06-13 | 2010-06-13 | Movable low-field magnetic resonance imaging system |
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| CN (1) | CN201719247U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869479A (en) * | 2010-06-13 | 2010-10-27 | 苏州纽迈电子科技有限公司 | Movable low-field nuclear magnetic resonance imaging system |
| CN102608145A (en) * | 2012-03-14 | 2012-07-25 | 中国石油大学(北京) | Nuclear magnetic resonance analyzer and slide table thereof |
| CN104116509A (en) * | 2014-08-06 | 2014-10-29 | 香港力磁科技有限公司 | Magnetic resonance imaging system and method for infants |
| CN106662541A (en) * | 2014-09-12 | 2017-05-10 | 罗伯特·博世有限公司 | Hand-held measuring apparatus and method for the operation thereof |
-
2010
- 2010-06-13 CN CN2010202252856U patent/CN201719247U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869479A (en) * | 2010-06-13 | 2010-10-27 | 苏州纽迈电子科技有限公司 | Movable low-field nuclear magnetic resonance imaging system |
| CN101869479B (en) * | 2010-06-13 | 2012-04-18 | 苏州纽迈电子科技有限公司 | Movable low-field nuclear magnetic resonance imaging system |
| CN102608145A (en) * | 2012-03-14 | 2012-07-25 | 中国石油大学(北京) | Nuclear magnetic resonance analyzer and slide table thereof |
| CN102608145B (en) * | 2012-03-14 | 2015-02-04 | 中国石油大学(北京) | Nuclear magnetic resonance analyzer and slide table thereof |
| CN104116509A (en) * | 2014-08-06 | 2014-10-29 | 香港力磁科技有限公司 | Magnetic resonance imaging system and method for infants |
| CN106662541A (en) * | 2014-09-12 | 2017-05-10 | 罗伯特·博世有限公司 | Hand-held measuring apparatus and method for the operation thereof |
| US10352883B2 (en) | 2014-09-12 | 2019-07-16 | Robert Bosch Gmbh | Hand-held measuring apparatus and method for the operation thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110126 Effective date of abandoning: 20120418 |