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CN109893134A - Portable mobile magnetic resonance system - Google Patents

Portable mobile magnetic resonance system Download PDF

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Publication number
CN109893134A
CN109893134A CN201910168364.3A CN201910168364A CN109893134A CN 109893134 A CN109893134 A CN 109893134A CN 201910168364 A CN201910168364 A CN 201910168364A CN 109893134 A CN109893134 A CN 109893134A
Authority
CN
China
Prior art keywords
magnetic resonance
magnet
portable mobile
scanning
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910168364.3A
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Chinese (zh)
Inventor
连建宇
孟洪卫
李杰银
张春光
董聪坤
王振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Rigato Medical Technology Co Ltd
Original Assignee
Foshan Rigato Medical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Rigato Medical Technology Co Ltd filed Critical Foshan Rigato Medical Technology Co Ltd
Publication of CN109893134A publication Critical patent/CN109893134A/en
Priority to PCT/CN2019/108455 priority Critical patent/WO2020177312A1/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055Detecting, 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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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

The invention proposes a kind of portable mobile magnetic resonance systems, including scanning host, mobile chassis and shell, the scanning host to be fixed on mobile chassis, and is located in shell;The mobile chassis includes platform and the traveling wheel mechanism for being set to mesa base;Magnet, cooling system, spectrometer, gradient system power supply, gradient system, temperature control system, system power supply are provided in the scanning host.Portable mobile magnetic resonance system of the invention, it is compact-sized, light-weight and being capable of portable mobile, it is used particularly suitable for emergency treatment, ICU intensive care unit and professional department, the magnetic resonance examination of different position postures by bed can be carried out to the patient of inconvenient shift position.

Description

Portable mobile magnetic resonance system
Technical field
The present invention relates to magnetic resonance equipment technical fields, in particular to a kind of portable mobile magnetic resonance system.
Background technique
Magnetic resonance system is fixed installation form currently on the market, needs to be mounted on the magnetic resonance shield room of fixed-site In, it is therefore desirable to it is magnetic resonance examination patient and requires to be sent to nuclear-magnetism inspection chamber being scanned inspection.
But for some especial patients since treatment needs, it has not been convenient to carry out movement, the especially ward ICU troubles over long distances Person and certain Emergency Patients.It is also required to fixed magnetic resonance examine when needing to do magnetic resonance examination there are also some training consulting room patients It examines room and carries out queuing inspection, increase patient assessment's time.Existing solution is using Mobile CT in view of the above problems for hospital It is checked, but carries out having very intense radiation when CT scan, patient and surrounding medical staff can be caused to radiate, and be not suitable for Frequent scanography is carried out to patient.
Therefore portable, the moveable magnetic resonance system of one kind is needed to meet above-mentioned needs.
Summary of the invention
In consideration of it, the invention proposes a kind of portable mobile magnetic resonance systems, it is intended to solve the problems, such as existing.
It is described to sweep the invention proposes a kind of portable mobile magnetic resonance system, including scanning host, mobile chassis and shell It retouches host to be fixed on mobile chassis, and is located in shell;
The mobile chassis includes platform and the traveling wheel mechanism for being set to mesa base;
Magnet, cooling system, spectrometer, gradient system power supply, gradient system, temperature control system are provided in the scanning host System, system power supply;Wherein the magnet is fixed on the centre of the platform, the cooling system, spectrometer, gradient system power supply, Gradient system, temperature control system and system power supply are installed in around the magnet;
The shell is equipped with symmetrical through-hole, and the through-hole setting is in position corresponding with scanning host scanning area.
Further, the scanning host further includes screening arrangement;The magnet is mounted in the screening arrangement;It is described Screening arrangement is equipped with aperture, and the aperture is corresponding with through-hole on the shell.
Further, the scanning host further includes lifting device, is installed on the outside of the screening arrangement, is fixed on On the platform of the mobile chassis, and it is fixedly connected with magnet.
Further, the magnet is upright posts at both sides formula frame structure, and two sides have symmetrical column.
Further, the lifting device includes elevating lever, and the flat of the mobile chassis is fixed in the elevating lever bottom On platform, end is equipped with lifting support, and the lifting support is fixedly connected on the column of the magnet.
Further, the lifting support be right angled triangle bracket, two right-angle surfaces of the bracket respectively with column It is fixedly connected with the end of elevating lever.
Further, the screening arrangement is case structure.
Further, the gradient system power supply and gradient system are located at the top of the screening arrangement, the cooling system System, spectrometer, temperature control system and system power supply are located at the two sides of the screening arrangement.
It further, further include hospital bed, the hospital bed includes extension plate, and the extension plate can protrude into the main body cabinet shell On through-hole, into the scanning area of the magnetic resonance imaging host.
Further, further include a scanning computer, be electrically connected with the scanning host.
Portable mobile magnetic resonance system provided by the invention, it is compact-sized, light-weight and can portable mobile, be particularly suitable for It is used in emergency treatment, ICU intensive care unit and professional department, different positions by bed can be carried out to the patient of inconvenient shift position The magnetic resonance examination of posture.It is radiationless in the system imaging scanning process, patient and medical staff will not be damaged, and Image supervisory control patient's lesion recovery situation continuously can be taken multiple scan to patient.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of portable mobile magnetic resonance system provided in an embodiment of the present invention;
Fig. 2 is scanning main machine structure schematic diagram provided in an embodiment of the present invention;
Fig. 3 is magnet structure schematic diagram provided in an embodiment of the present invention;
Fig. 4 is screening arrangement mounting means schematic diagram provided in an embodiment of the present invention;
Fig. 5 is lifting device structure schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is portable mobile magnetic resonance system provided in an embodiment of the present invention referring to Fig. 1-5 comprising scanning host 5 moves Dynamic chassis 6 and shell 1, scanning host 5 is fixed on mobile chassis 6, and is located in shell 5.
Wherein, mobile chassis 6 includes platform 101 and the traveling wheel mechanism for being set to mesa base;Shell 1 is equipped with symmetrical Through-hole, through-hole setting with the corresponding position of scanning 5 scanning area of host.
Magnet 103, cooling system 105, spectrometer 106, gradient system power supply 107, gradient system are provided in scanning host 108, temperature control system 109, system power supply 110;Wherein magnet 103 is fixed on the centre of platform 101, is permanent-magnet;Cooling system System 105, spectrometer 106, gradient system power supply 107, gradient system 108, temperature control system 109 and system power supply 110 are installed in magnet It is rationally distributed in this way around 103, more compact structure.Wherein, temperature control system 109 is used to carry out Heat preservation to magnet 103, makes The constant holding magnetic field strength of 103 temperature of magnet is constant.Cooling system 105 is given out when being used for magnetic resonance system scanning work The heat come is taken away, and keeps magnet temperature constant, to keep magnetic field invariable.Spectrometer 106 is scanned for magnetic resonance system The transmitting reception of sequence signal and signal processing are the critical components of magnetic resonance imaging.Gradient system 108 is used for magnetic resonance system The transmitting of gradient signal when scanning makes system generate gradient magnetic.Gradient system power supply 107 is mainly used for gradient system 108 Power supply guarantees that gradient system 108 can work normally.System power supply 110 is used to be powered for a whole set of magnetic resonance imaging system.
Further, interference is imaged in order to shield external electromagnetic signal to magnet 103, scanning host 1 further includes shielding dress Set 102;Magnet 103 is mounted in screening arrangement 102;Screening arrangement 102 is equipped with aperture, through-hole pair in the aperture and shell 1 It answers, in order to patient's disengaging, is scanned detection.Screening arrangement 102 is usually made (example by the metal material of well conducting Such as galvanized steel plain sheet, stainless steel plate or copper sheet).
Further, for the ease of the height of adjustment scanning host 5, different hospital beds is adapted to, scanning host 5 further includes rising Falling unit 104 is installed on the outside of screening arrangement 102, is fixed on the platform 101 of mobile chassis, and fixed with magnet 103 Connection.
Preferably, magnet 103 is upright posts at both sides formula frame structure, and two sides have symmetrical column, as shown in Figure 3.The knot Structure magnet yoke magnetic permeability is high, thus can be compact light-weight by magnet structure under same magnetic field, it can satisfy magnetic resonance system System portable mobile requirement.Again because the structure magnet yoke magnetic permeability is high, so that 103 the passed through magnetic line of force in outside of magnet is very It is few, long-living magnetic interference will not be worked normally to other equipment.It is arranged symmetrically double column magnet structures simultaneously and stablizes strong, the energy of rigidity Enough guarantee deform in lifting process in magnet to influence magnet performance.
The magnet 103 of high column structure, is also convenient for lifting device and fixes, it is preferred that as shown in Figure 5 (in order to more preferable It indicates 103 mounting structures of lifting device 104 and magnet, hides screening arrangement 102 in Fig. 5.) lifting device 104 include rise Bar drops, and elevating lever bottom is fixed on the platform 101 of mobile chassis, and end is equipped with lifting support 111, and lifting support 111 is solid Surely it is connected to the column of magnet.Preferably, lifting support 111 is right angled triangle bracket, two right-angle surfaces point of lifting support It is not fixedly connected with the end of column and elevating lever;Hypotenuse face can play a supporting role, so that lifting device is transported It moves more stable.
For the ease of processing, while being also conducive to installation and supporting other image-forming blocks, so that compact-sized, screening arrangement 102 For case structure, as shown in Fig. 2, gradient system power supply 107 and gradient system 108 are located at the top of screening arrangement, cooling system 105, spectrometer 106, temperature control system 109 and system power supply 110 are located at the two sides of screening arrangement 102.
Further, which further includes hospital bed 3, and hospital bed 3 includes extension plate 4, and extension plate 4 can protrude into logical on shell 1 Hole, into the scanning area of scanning host 5.
Further, which can also include a scanning computer, be electrically connected with scanning host 5, to observe scan image.
Portable mobile magnetic resonance system of the invention, in use, being first moved to scanning host 5 by mobile chassis 6 It needs to check by the hospital bed 3 of patient 2.Patient 2 is moved up into a part on its hospital bed 3 again, checks its needs Position leans out 3 certain distance of hospital bed, while extension plate 4 being inserted into below 2 body of patient, is used to support patient 2 and leans out hospital bed Body.After adjusting patient's inspection position, pass through lifting column 104 moves up and down the scanning space for adjusting scanning host 5 Highly, to adapt to different 3 height of patient's hospital bed, make patient that scanned position be needed to be located at equipment scanning space middle position.Then Hospital bed 3 is moved forward, so that patient 2 is entered 103 scanning space of magnet by through-hole with extension plate 4, and make position to be checked Positioned at the intermediate position of scanning space.Then operation scanning host carries out NMR imaging scanning to patient, after the completion of scanning, is sweeping It retouches and directly reads 2 lesion image of patient progress field diagnostic on computer, it is convenient and efficient.
Portable mobile magnetic resonance system provided in an embodiment of the present invention, has the advantages that
1, scanning host bottom is equipped with mobile chassis, easy to remove.
2, screening arrangement is installed on the outside of permanent-magnet, outer signals are interfered when for shielding magnetic resonance imaging, and spectrometer is penetrated The nuclear-magnetisms such as display system, temperature control system and scanning computer are swept imaging main function components and are uniformly installed on the outside of screening arrangement, The main structure of magnetic resonance imaging system is constituted, it is rationally distributed, it is compact-sized.
3, the main structure of magnetic resonance imaging system and jacking system are attached, and lifting device is installed on mobile chassis On, the height of magnetic resonance main structure can be adjusted, different hospital bed scanning heights are adapted to.
4, permanent-magnet uses tower structure, can also increase magnetic property, not only improve magnetic field strength, also add The stabilization row of magnet structure, to guarantee that magnet lifting will not deform, improving magnet performance reduces magnet weight.
Portable mobile magnetic resonance system of the invention, it is compact-sized, light-weight and portable can move by optimum organization It is dynamic, it can be moved into beside patient's hospital bed and inspection is scanned to patient, can maximize reduces patient's movement, especially suitable Conjunction has just finished operation and has been not suitable for mobile patient's inspection, will not generate other unnecessary injuries because of patient's movement.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (10)

1. portable mobile magnetic resonance system, which is characterized in that including scanning host, mobile chassis and shell, the scanning host It is fixed on mobile chassis, and is located in shell;
The mobile chassis includes platform and the traveling wheel mechanism for being set to mesa base;
It is provided with magnet in the scanning host, cooling system, spectrometer, gradient system power supply, gradient system, temperature control system, is System power supply;Wherein the magnet is fixed on the centre of the platform, the cooling system, spectrometer, gradient system power supply, gradient system System, temperature control system and system power supply are installed in around the magnet;
The shell is equipped with symmetrical through-hole, and the through-hole setting is in position corresponding with scanning host scanning area.
2. portable mobile magnetic resonance system according to claim 1, which is characterized in that the scanning host further includes shielding Device;The magnet is mounted in the screening arrangement;The screening arrangement is equipped with aperture, on the aperture and the shell Through-hole is corresponding.
3. portable mobile magnetic resonance system according to claim 2, which is characterized in that the scanning host further includes lifting Device is installed on the outside of the screening arrangement, is fixed on the platform of the mobile chassis, and be fixedly connected with magnet.
4. portable mobile magnetic resonance system according to claim 3, which is characterized in that the magnet is upright posts at both sides formula frame Frame structure, two sides have symmetrical column.
5. portable mobile magnetic resonance system according to claim 4, which is characterized in that the lifting device includes lifting Bar, the elevating lever bottom are fixed on the platform of the mobile chassis, and end is equipped with lifting support, and the lifting support is solid Surely it is connected to the column of the magnet.
6. portable mobile magnetic resonance system according to claim 5, which is characterized in that the lifting support is right angle trigonometry Two right-angle surfaces of shape bracket, the bracket are fixedly connected with the end of column and elevating lever respectively.
7. portable mobile magnetic resonance system according to claim 2, which is characterized in that the screening arrangement is box knot Structure.
8. portable mobile magnetic resonance system according to claim 7, which is characterized in that the gradient system power supply and gradient System is located at the top of the screening arrangement, and the cooling system, spectrometer, temperature control system and system power supply are located at shielding dress The two sides set.
9. portable mobile magnetic resonance system according to claim 1, which is characterized in that it further include hospital bed, the hospital bed packet Extension plate is included, the extension plate can protrude into the through-hole on the main body cabinet shell, into the scanning of the magnetic resonance imaging host In region.
10. portable mobile magnetic resonance system according to claim 1, which is characterized in that further include a scanning computer, with institute State scanning host electrical connection.
CN201910168364.3A 2019-01-31 2019-03-06 Portable mobile magnetic resonance system Pending CN109893134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/108455 WO2020177312A1 (en) 2019-01-31 2019-09-27 Portable mobile magnetic resonance system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019100975822 2019-01-31
CN201910097582 2019-01-31

Publications (1)

Publication Number Publication Date
CN109893134A true CN109893134A (en) 2019-06-18

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Country Status (2)

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CN (1) CN109893134A (en)
WO (1) WO2020177312A1 (en)

Cited By (3)

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WO2020177312A1 (en) * 2019-01-31 2020-09-10 佛山瑞加图医疗科技有限公司 Portable mobile magnetic resonance system
CN113679351A (en) * 2021-09-02 2021-11-23 河南大学第一附属医院 Magnetic resonance first-aid cabin suitable for field environment
CN115079068A (en) * 2022-07-08 2022-09-20 中科微影(泰州)医疗科技有限公司 Movable intelligent nuclear magnetic resonance detection device

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CN104215923A (en) * 2013-06-03 2014-12-17 西门子公司 Mobile Magnetic Resonance Tomography
US20180143274A1 (en) * 2016-11-22 2018-05-24 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020177312A1 (en) * 2019-01-31 2020-09-10 佛山瑞加图医疗科技有限公司 Portable mobile magnetic resonance system
CN113679351A (en) * 2021-09-02 2021-11-23 河南大学第一附属医院 Magnetic resonance first-aid cabin suitable for field environment
CN113679351B (en) * 2021-09-02 2023-06-09 河南大学第一附属医院 Magnetic resonance first-aid cabin suitable for field environment
CN115079068A (en) * 2022-07-08 2022-09-20 中科微影(泰州)医疗科技有限公司 Movable intelligent nuclear magnetic resonance detection device
CN115079068B (en) * 2022-07-08 2023-10-20 中科微影(泰州)医疗科技有限公司 Movable intelligent nuclear magnetic resonance detection device

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