CN208598398U - A kind of medical image system - Google Patents
A kind of medical image system Download PDFInfo
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- CN208598398U CN208598398U CN201820215873.8U CN201820215873U CN208598398U CN 208598398 U CN208598398 U CN 208598398U CN 201820215873 U CN201820215873 U CN 201820215873U CN 208598398 U CN208598398 U CN 208598398U
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- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The disclosure proposes a kind of medical image system, including image scanning apparatus and scanning bed, described image scanning device has the scanning chamber extended along the longitudinal direction, it is described scanning bed to be arranged along the longitudinal direction with image scanning apparatus, it is described it is scanning bed include the first support portion, second support portion and the first supporting part, second supporting part, second support portion is arranged on first support portion, first support portion forms movable property with second support portion and combines, first supporting part, second supporting part is arranged on second support portion, and first supporting part, at least one of both described second supporting parts are detachable syntagmatic with second supporting part.The medical image system of the disclosure can improve scan efficiency.
Description
Technical field
This disclosure relates to the field of medical instrument technology more particularly to a kind of for obtaining the medical imaging system of medical image
System.
Background technique
Medical imaging systems are the conventional systems in Hospitals at Present, are cured using medical image system to scanned object
Learn the important method that inspection is clinical diagnosis.With the hair of computer technology, digital image processing techniques and other the relevant technologies
Exhibition, medical image system also obtain bigger development.In terms of total development trend, medical imaging gradually from plane to solid, from
Part to it is whole, from static state to dynamically, directions are developed from form to function etc..According to imaging modality, medical image system can be led
It to include ultrasonic (Ultrasound) diagnostic system, mammography system, computer tomography (Computer
Tomography, CT) system, magnetic resonance imaging (Magnetic Resonance Imaging, MRI) system, X-ray (X-ray)
(Fluoresce/nce Imaging, FI) system, positron emission tomography (Positron is imaged in imaging system, fluorescent
Emisson Tomography, PET) system, single photon emission tomographic imaging (Single Photon Emission
Computed Tomography, SPECT) multi-mode imaging systems such as system and PET-MR, PET-CT, CT-MR.
Wherein, CT imaging system is mainly scanned the certain thickness level of human body check point using X-ray beam, by visiting
It surveys device and receives the x-ray for penetrating the level, after being changed into visible light, electric signal is changed by photoelectric converter, then through analog/digital
(analog/digital, A/D) converter switchs to digital signal, and input computer disposal obtains CT image.Further, CT schemes
It seem to be indicated with different gray scales, reflection organ and tissue are to the degree of absorption of x-ray, therefore doctor can one by CT image
In a cross-section anatomical planes, the minute differences of density between various different tissues are accurately detected, are observation Bones and joints, lung tissue
A kind of comparatively ideal test mode of lesion.MR imaging system mainly uses magnetostatic field and RF magnetic field that tissue is imaged,
In imaging process, the clear image of high contrast is neither achieved with from radiation, without contrast agent with electronics, it can be from people
Body intramolecule reflects that human organ is not normal and early lesion, to soft tissue contrast, tissue necrosis, malignant disease and degeneration
The early diagnosis of property disease has great superiority.
Above-mentioned medical image system requires the hospital bed (scanning of setting support scanned object in actual use
Bed, supporting table), hospital bed can or phase lotus root adjoining with the scanning device of medical image system connect, scanned object lies in hospital bed
On, doctor controls the target organ that hospital bed carrying scanned object to be scanned in operation room or tissue is moved to medical imaging system
The scan vision region (Field of View, FOV) of system.Illustrate by taking MR imaging system as an example, in order to obtain the quilt for needing to scan
The sweep object position to be checked (by inspection position) image, needs scanned object to lie on one's sick bed, and use as needed
Suitable local coil, and need the location information, scanned of the information (such as coil code) of the local coil, local coil
Object pendulum position (posture) information, hospital bed need to be moved to the information such as the distance of superconducting magnet formation imaging center and are sent to magnetic resonance
The control device of imaging system.A kind of set-up mode of local coil in the prior art are as follows: human body is fixed on using coil bandage
The position to be scanned, such as Chinese utility model patent CN200520125351.1 disclose such a magnetic resonance signal
Receiving coil fixing belt, including ligature, the both ends of ligature have been respectively fixedly connected with corresponding ligature fixed strip, and ligature is at wrist-watch
Shape, middle part have observation panel, are equipped with several coil fixed strips around observation panel, however the local coil of this construction is to quilt
Sweep object body region has certain compressing, especially when scanned object is moved into the relatively narrow scanning chamber in space
Inside, user experience are poor.Another set-up mode of local coil in the prior art are as follows: local coil is integrated in hospital bed
In, and integrated position is generally arranged at the lower section of bed board, once there is coil unit and burns out or need in the coil of this structure
In the case where the coil more renewed, disassembly bed board etc. needs to expend the more time, repairs relative difficulty, sets to reduce medical treatment
The standby service efficiency in hospital delays patient's detection.
Further, since hospital require to see and treat patients daily it is a large amount of it is handicapped, the various patients such as can not take care of oneself, scanning bed conduct
The part for directly contacting patient, needs enough cleanings.However inevitably, vomiting, urine in patient's detection process etc.
Other sundries can pollute the local coil on scanning bed and scanning bed, it is convenient to which replacing local coil is particularly important.
In consideration of it, it is necessary to the scanning bed structures to existing medical image system to improve.
Utility model content
Present disclose provides a kind of medical image systems, to improve clean conditions when being scanned to scanned object,
Improve scan efficiency.
It is proposed a kind of medical image system according to the one side of the disclosure, including image scanning apparatus and scanning bed, it is described
Image scanning apparatus has the scanning chamber that extends along the longitudinal direction, the scanning bed cloth along the longitudinal direction with image scanning apparatus
Set, it is described it is scanning bed include the first support portion, the second support portion and the first supporting part, the second supporting part, second support portion
It being arranged on first support portion, first support portion and second support portion form movable property and combine, and described the
One supporting part, the second supporting part are arranged on second support portion, and both first supporting part, described second supporting part
At least one of with second supporting part be detachable syntagmatic.
In an embodiment of the present disclosure, second support portion is equipped with recess portion, first supporting part and the second carrying
At least one of both portions are set in the recess portion.
In an embodiment of the present disclosure, second supporting part, first supporting part are on second support portion
It sets gradually along the longitudinal direction, the front end of first supporting part is located at end lower section after second supporting part；Second holds
Load portion has accommodating chamber, and the second supporting part is swept less than the first supporting part with image at a distance from the scanning chamber of image scanning apparatus
Retouch the distance of the scanning chamber of equipment.
In an embodiment of the present disclosure, flexible insulated hose is equipped between second support portion and first support portion,
The flexible insulated hose is connected to second support portion, and one end of the flexible insulated hose is connected with air conduction earplug.
In an embodiment of the present disclosure, second support portion or first support portion are equipped with along the front-rear direction
The conduit of extension, the flexible insulated hose can be at least partially contained in the conduit.
In an embodiment of the present disclosure, first supporting part include plate body, be arranged in it is detachable above the plate body
Cushion, the cushion are connected on the plate body by way of following at least one:
The cushion is connected on the plate body by bonding method,
The cushion is connected on the plate body by snap,
The cushion is connected on second support portion by bandage.
In an embodiment of the present disclosure, first supporting part or the second supporting part include shell made of hard material
Body, and a plurality of coil units for receiving or emitting radiofrequency signal are equipped in the shell.
In an embodiment of the present disclosure, the shell includes upper half-shell and housing lower half, a plurality of coil lists
Member is built between the upper half-shell and housing lower half.
It further include the first cable being connect respectively with the first supporting part and the second supporting part in an embodiment of the present disclosure
With the second cable, first cable, second cable are connect with second support portion respectively, second support portion with
First support portion is connected by third cable, and third cable is arranged between the first support portion and second support portion,
The conduit extended along the longitudinal direction is set on the first support portion or the second support portion, and the conduit is through first support portion
Upper surface or the second support lower surface, the third cable can be at least partially contained in the conduit.
In an embodiment of the present disclosure, second support portion can relatively described first support portion along the front-rear direction
It is mobile, and first support portion can move along the vertical direction.
Technical solution provided by the present disclosure can achieve following the utility model has the advantages that scanning bed bed board is designed to two parts,
Wherein: a part is the second support portion, movable to be set to the first support portion, when keeping a public place clean to the bed board part, without general
It is dismantled from the first support portion；Another part is supporting part, is arranged in the second support portion, the lesser volume of supporting part
It can be made more conveniently to be split from the second support portion with weight can the above-mentioned problem of effective solution；First supporting part
Movable property combination is formed with the second supporting part, the two cooperation improves scan efficiency.
Detailed description of the invention
Fig. 1 is the structure diagram of medical image system provided by the embodiment of the present disclosure；
Fig. 2 is the medical image system structural schematic diagram of another embodiment of the disclosure；
Fig. 3 a is a kind of scanning bed structural schematic diagram of one embodiment medical image system of the disclosure；
Fig. 3 b is the scanning bed another structural schematic diagram of one embodiment medical image system of the disclosure；
Fig. 4 is the scanning bed structural schematic diagram of another embodiment medical image system of the disclosure；
Fig. 5 is the supporting part structural schematic diagram of another embodiment of the disclosure；
Fig. 6 is the structural schematic diagram of the coil array inside the supporting part of another embodiment of the disclosure；
Fig. 7 is the scanning bed structural schematic diagram of the medical image system of the another embodiment of the disclosure.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Specific embodiment
For the above objects, features, and advantages of the disclosure can be clearer and more comprehensible, below in conjunction with attached drawing to the tool of the disclosure
Body embodiment elaborates.
Many details are explained in the following description in order to fully understand the disclosure, but the disclosure can be with
It is different from other way described herein using other and implements, therefore the disclosure is by the limit of following public specific embodiment
System.
As shown in the disclosure and claims, unless context clearly prompts exceptional situation, " one ", "one", " one
The words such as kind " and/or "the" not refer in particular to odd number, may also comprise plural number.It is, in general, that term " includes " only prompts to wrap with "comprising"
Include clearly identify the step of and element, and these steps and element do not constitute one it is exclusive enumerate, method or apparatus
The step of may also including other or element.
As shown in Figure 1, for the medical image system structural principle schematic diagram in the scanning of the embodiment of the present disclosure.Medical imaging
System 10 is located between scanning in 101, and the console 20 of control medical image system 10 is located at outside 101 between scanning.Medical imaging
System 10 may include scanning device (medical image/image scanning apparatus) 102, the branch with scanning device (side by side) setting arranged side by side
Platform 103 is supportted, scanning device 102 is used to carry out scanned object 104 medical imaging, and supporting table 103 is for putting scanned pair
As.Console 20 may include input-output apparatus 105 and controller 106 etc..Doctor 101 between scanning outside can pass through control
Platform 20 controls the position of 103 relative scanning equipment 102 of supporting table, such as controls supporting table 103 close to scanning device 102 or control
Supporting table 103 is far from scanning device 102.Optionally, medical image system 10 can be CT medical image system, MR medicine at
As the single modes medical imaging apparatus such as system, PET medical system, SPECT medical system, can also be PET-CT, PET-MR,
The multi-modal medical imaging apparatus such as CT-MR.In one embodiment, which is CT medical image system, is swept
Retouching equipment 102 includes a circular ring shape shell, and the hole cavity configuration with certain size that the annulus inboard portion of the shell is formed is (such as
Scanning chamber 1020 in Fig. 1), the inside of circular ring shape shell includes that rack, the bulb being set in the rack and detector etc. are more
Kind component, above-mentioned ring structure form imaging space.In another embodiment, the medical image system 10 be PET medicine at
As system, scanning device 102 includes a circular ring shape shell, the hole with certain size that the annulus inboard portion of the shell is formed
Cavity configuration (scanning chamber 1020 as shown in figure 1), the inside of circular ring shape shell include that rack and the crystal being laid in the rack are visited
Survey device and a variety of components.In another embodiment, which is MR medical image system, and scanning device 102 is wrapped
Include a circular ring shape shell, the hole cavity configuration (scanning as shown in figure 1 with certain size that the annulus inboard portion of the shell is formed
Chamber 1020), the inside of circular ring shape shell includes a variety of components such as superconducting magnet, gradient coil, above-mentioned ring structure formed at
Image space.In one embodiment, supporting table 103 can extend along front-rear direction and left and right directions, and front-rear direction is supporting table
103 length directions also correspond to first direction simultaneously, and left and right directions is that 103 width direction of supporting table also corresponds to second direction simultaneously,
Scanned object 104 can be placed in the surface of supporting table 103 with supporting table 103 along the longitudinal direction or left and right directions it is mobile or
Up and down direction is mobile.Scanning device 102 can form the vestibule with certain size, and the diameter of the vestibule can be greater than or equal to support
Size of the platform 103 in width direction.In this embodiment, second direction is vertical with the axial direction of vestibule, and first direction is hole
The axial direction of chamber.Optionally, scanned object can be in supporting table supine body position, position of lying on the left side, position of lying on the left side,
Prone body position etc..It should be noted that " supporting table " and " couch ", " scanning bed ", " hospital bed ", " supporting bed " in the disclosure,
The structure of the support scanned object such as " examination couch " characterizations can indicate the identical meaning and can be replaced.In the disclosure
" scanning device " and " scanner ", " scanning system ", " scanning means " and " image scanning apparatus ", " imaging device " can be with tables
Show the identical meaning and can be replaced.Scanned object 104 can indicate human body, animal body or water mould die body and other
Life entity or non-life body.First direction in the disclosure is direction " X " in figure, and second direction is direction " Y " in figure, the
Three directions are direction " Z " in figure.Scanning device 102 and supporting table 103 can indicate the object of the two side by side or side by side in the disclosure
Reason positional relationship aligns along a direction.
Input-output apparatus 105 may include that the human-computer interactions such as mouse, keyboard, operating stick, trace ball and display are set
It is standby.In one embodiment, display can show that height, weight, age, imaging position and the scanning of scanned object are set
Standby working condition etc..The type of display 150 can be cathode-ray tube (CRT) display, liquid crystal display (LCD), have
The combination of one or more of machine active display (OLED), plasma display etc..
Controller 106 may include one or more processors, for receiving scanning device to the organ of scanned object
It is scanned the signal of generation or the work state information of scanning device, supporting table.Processing system may include microcontroller, micro-
Processor, Reduced Instruction Set Computer (RISC), application specific integrated circuit (ASIC), application specific instruction set processor
(ASIP), central processing unit (CPU), graphics processing unit (GPU), physical processing unit (PPU), micro controller unit, number
Word signal processor (DSP), programmable logic device (PLD), is able to carry out one or more at field programmable gate array (FPGA)
Any circuit or processor of a function, or the like etc., or any combination thereof.Between console 20 and supporting table 103, control
It can be by connecting an optical fiber, local area network (Local Area between platform 20 and scanning device 102 or controller 106 and supporting table
Network, LAN), wide area network (Wide Area Network, WAN), common network, private network, proprietary network, public friendship
Change telephone network (Public Switched Telephone Network, PSTN), internet, wireless network, virtual network or
Any combination of the above-mentioned network of person communicates.
Optionally, console 20 further includes one or more storage component parts, comes from scanning device 102 for storing to receive
Information from supporting table 103 of data or information, storage and patient's letter for being inputted by input-output apparatus 105 of doctor
Breath, doctor are according to various parameters such as the scan protocols of target organ selection to be scanned of scanned object 104.Storage component part can
Including disk (disk), random access memory (RAM), read-only memory (ROM), or the like etc., or any combination thereof.Disk can
It is realized by such as disk, CD, floppy disk, optical disc or zip disk etc..RAM can be by such as dynamic ram (DRAM), double data rate
Synchronous dynamic ram (DDR SDRAM), static state RAM (SRAM), thyristor RAM (T-RAM) and zero capacitor RAM (Z-RAM)
Etc. realizing.ROM can by such as mask rom (MROM), programming ROM (PROM), erasable type programming ROM (PEROM), electricity
Erasing programming ROM (EEPROM), compact disk ROM (CD-ROM) and digital versatile disk ROM etc. are realized.In some implementations
In example, storage component part can store the instruction for the mobile supporting table 103 that doctor is assigned by input-output apparatus 105, pass through
Supporting table 103 can be moved to the region FOV by the instruction；Referred to by the starting scanning device 102 that input-output apparatus 105 is sent
It enables, image scanning can be carried out to the target organ in the region FOV by the instruction.Optionally, target organ can be patient/
Subject include head, chest, lung, pleura, vertical diaphragm, abdomen, large intestine, small intestine, bladder, gall-bladder, three cokes, pelvic cavity, backbone, four limbs, skeleton,
The tissue or position of blood vessel etc. or any combination thereof.
Medical image system in the disclosure includes imaging device and supporting table, and imaging device is total for magnetic in this embodiment
Shake scanning device, supporting table be it is scanning bed, which can be applied to magnetic resonance medical imaging.It is as described in Figure 2 this
The medical image system structural schematic diagram of another embodiment is disclosed.The medical image system 200 includes magnetic resonance imaging equipment 210
With scanning bed 220, in which: for carrying out medical imaging to scanned object 230, (execution is scanned into magnetic resonance imaging equipment 210
As operation), scanning bed 220 for putting scanned object.It should be noted that " the magnetic resonance imaging in the embodiment of the present disclosure
Equipment " is also referred to as " Magnetic Resonance Image scan equipment ".
In an embodiment of the present disclosure, magnetic resonance imaging equipment 210 mainly includes main magnet, gradient coil, radio frequency line
Circle, spectrometer system and controller etc..Wherein: main magnet is permanent magnet or superconducting magnet, for generating main magnet (B0)；Ladder
Spending coil includes X-gradient coil, Y-gradient coil and Z-gradient coil, generates the X for generating additional space encoded signal respectively
Direction gradient field, Y-direction gradient fields and Z-direction gradient fields, to carry out space orientation to magnetic resonance signal.Radio-frequency coil is main
Including radio-frequency sending coil and RF receiving coil, in which: radio-frequency sending coil is used for subject or human-body emitting RF pulse-to-pulse
Signal is rushed, RF receiving coil is used to receive the magnetic resonance signal acquired from human body.According to the difference of function, radio-frequency coil can divide
For body coil and local coil.Optionally, the type of body coil or local coil can be bird basket coil, the tubular line of helical
Circle, saddle-type coil, Helmholtz coil, array coil, circuit coil etc..In this embodiment, main magnet surround and forms inspection
Space is surveyed, gradient coil is arranged in the gap of main magnet formation, detects the inside setting body coil in space, it may be assumed that main magnet, ladder
The vestibule 211 extended in a first direction is collectively formed in degree coil and body coil, and the space which is included is that detection is empty
Between, the central part of vestibule 211 can correspond to the region FOV.Optionally, local coil may be configured as array coil, and the array lines
Circle may be configured as 4 channel patterns, 8 channel patterns, 16 channel patterns, 24 channel patterns or 32 channel patterns.Local coil can
It is movably arranged on the body of scanning bed 220 surface or scanned object 230.As shown in Fig. 2, as scanned object 230
Subject/patient be carried on scanning bed 220 along first direction (front-rear direction of scanned object), while scanned object
230 lower body part has the spine coil for back scanning, and scanned object 230 can be moved to hole with scanning bed 220 in turn
211 inside of chamber is set out outside vestibule 211.It should be noted that " vestibule " in the embodiment of the present disclosure is also referred to as " scanning
Chamber ".
Such as scanning bed (supporting table) 220 a kind of structural representation that Fig. 3 a is one embodiment medical image system of the disclosure
Figure.This scanning bed 220 include the first support portion 221 and the second support portion 222.First support portion 221 and the second support portion 222 it
Between may be configured as being flexibly connected.First support portion 221 and magnetic resonance imaging equipment 210 are positioned opposite or simultaneously along first direction
Row's setting (the relative physical location relationship of the two is arranged before and after a direction), the second support portion 222 is arranged in the first support
In portion, and the second support portion 222 can be moved towards vestibule with respect to the first support portion or be moved far from vestibule.If Fig. 3 b is this
Scanning bed 220 another structural schematic diagrams of one embodiment medical image system are disclosed, and the second support portion 222 is in the first support portion
A distance is moved along first direction on 221 or moves a distance towards the direction close to magnetic resonance imaging equipment 210.The
One support portion may include support sector 2211 and base portion 2210, wherein support sector 2211 extends along the vertical direction, 2210 edge of base portion
First direction and second direction extend.In this embodiment, base portion 2210 may be provided in support sector.Optionally, support sector
Such as the first driving motor, change and support sector is arranged in the inside of support sector 2211 in 2211 height-adjustable along the vertical direction
The base portion 2210 of 2211 connections is in vertical direction (such as Z-direction in Fig. 3 b) with respect to the vestibule 211 of magnetic resonance imaging equipment 210
Position.
(phase is set in (first direction) portion to the vestibule 211 of second support portion 222 and magnetic resonance imaging equipment 210 along the longitudinal direction
Alignment), and the second support portion 222 can move along the longitudinal direction (first direction) with respect to the first support portion 221.In this embodiment
In, the groove of the settable stairstepping in the upper surface of base portion 2210, the lower surface of the groove of the stairstepping and the second support portion
It is adapted.
Such as scanning bed 220 structural schematic diagram that Fig. 4 is another embodiment MR imaging system of the disclosure.Second support portion 222
Upper arrangement supporting part.In this embodiment, supporting part be set as can along the longitudinal direction (first direction, figure in X-direction) extend and
The first supporting part 223 that left and right directions (second direction, figure in Y-direction) extends.Supporting part is removable with the second support portion 222
The structure or removable subassembly or supporting part of point (disassembly) and the syntagmatic of the second support portion 222 separate for physics.?
When second support portion 222 is not moved with respect to the first support portion 221 towards vestibule 211, the first supporting part 223 can be with the second support
Portion 222 is moved to the whole position being exposed to outside vestibule 211, i.e., when the second support portion 222 does not enter vestibule 211, supporting part is complete
Portion is exposed to the outside of vestibule 211；When opposite first support portion 221 of the second support portion 222 is moved towards vestibule 211, first
Supporting part 223 can partly or entirely be loaded in the inside of vestibule 211 and hold when i.e. the second support portion 222 enters vestibule 211
Load portion is at the inside in the surrounded space of vestibule 211.
Existing MR imaging system it is scanning bed, on the one hand its moveable bed board is dismantled from hospital bed bracket (supporting table)
Professional technician and the tool of system manufacturer are needed, doctor needs a large amount of waiting time.On the other hand, due to the ruler of bed board
It is very little larger and heavier, need several people to participate in this work, it is quite not convenient, therefore, when needing regular keep a public place clean to bed board
When work, this is extremely difficult for the staff of hospital, and further influences the service efficiency of system.In addition, every time
When carrying out image scanning, the coil unit by more than ten kilogram weights is needed to move on scanning bed, it is also quite inconvenient.The disclosure is implemented
Scanning bed bed board is designed to two parts by example, in which: a part is the second support portion, movable to be set to the first support portion,
When keeping a public place clean to the bed board part, dismantled from the first support portion without by it；Another part is supporting part, arrangement
In the second support portion, the lesser volume and weight of supporting part can be such that it is more conveniently split from the second support portion, only
The staff of a hospital is needed to can be operated, it can the above-mentioned problem of effective solution.
In one embodiment of the disclosure, as shown in Fig. 3 a, Fig. 3 b or Fig. 4, the top of the second support portion 222 is equipped with recess portion
2220, which opens with (up and down direction or third direction, third direction are Z-direction in Fig. 3 a) upward
Mouthful, the third direction and first direction and second direction are orthogonal, and supporting part may be provided in recess portion 2220,2220 downside of recess portion
Width in left-right direction is less than the width of 2220 upside of recess portion in left-right direction, it may be assumed that recess portion 2220 can be from bottom surface to opening side
It is gradually increased to size, is arranged to opening shape.Certainly, recess portion 2220 can be configured as mutually running through along the longitudinal direction.Optionally,
The area of recess portion 2220 can be recessed shown in the area or Fig. 4 close to the upper surface of the second support portion 222 as shown in Figure 3a, 3b
The area in portion 2220 is about 3/4ths or so of the area of the upper surface of the second support portion 222.In this embodiment, by second
The opening of the recess portion 2220 of support portion 222 is set as upward, mainly in view of the length of supporting part is larger (along front and back
To size, and have certain weight (such as with spine coil integrated after), when by the supporting part be mounted on the second support portion or
When dismantling from the second support portion, the convenience of operation is provided to hospital staff as far as possible.
In one embodiment of the disclosure, the two sides of the recess portion 2220 of the second support portion 222 shown in Fig. 3 a, Fig. 3 b or Fig. 4 are set
There is the first stopper section 2221, which can extend along first direction (front-rear direction) lays.Optionally, first stops
Stopper 2221 may also be arranged to be disposed to extend in a second direction (left and right directions) with recess portion 2220.In this embodiment, it is contemplated that
Be detachable assembled relation between first supporting part 223 and the second support portion 222, and first supporting part 223 have it is certain
Weight, the first supporting part 223 falls off from the second support portion 222 and injures scanned object by a crashing object under fortuitous event in order to prevent,
Above-mentioned first stopper section is arranged in the left and right sides of the recess portion of second support portion 222 and/or front and rear sides, to supporting part in left and right
(scanning bed width direction), front-rear direction (scanning bed length direction) carry out certain limit, prevent the above possible accident hair
It is raw.
Optionally, cooperation is limited between supporting part and the second support portion 222, it is opposite that limit cooperation limits the supporting part
Move along the direction of motion of the second support portion 222 that is as shown in Figure 3a, 3b in the second support portion 222, the second support portion 222
It is further provided with the second stopper section 2222 in recess portion 2220, and the first supporting part 223 is equipped with and to cooperate with the second stopper section 2222
Groove 2230, the second stopper section 2222 can be partly or entirely accommodated in groove 2230, with opposite to the first supporting part 223
In the second support portion 222 in front-rear direction and/or left and right directions upper limit.In this embodiment, the second stopper section 2222 can be with
The square bodily form or other geometries are set as, it is correspondingly, same referring to the groove 2230 on the first supporting part of Fig. 5 223
The cube shape that is positive or other corresponding geometries.Certainly, in the disclosure to the second stopper section 2222 and/or with the second stopper section
The shape and quantity of the grooves 2230 of 2222 cooperations are simultaneously not specifically limited, in order to adapt to the demand of processing technology, above-mentioned two
The quantity of person may be configured as one, two or more, the two shape may also be arranged to cone, hemispherical/coronal,
The other arbitrary shapes such as cuboid, pyramid, prismatic table shape, shuttle shape.In addition, a kind of possible embodiment as the disclosure,
Settable groove in the recess portion 2220 of second support portion 222, the first supporting part 223 are equipped with the second stopper section cooperated with groove.
In the disclosure, it is contemplated that in medical image scan, the second support portion 222 moves (front-rear direction) along first direction, and first
It is detachable assembling between supporting part 223 and the second support portion 222, opposite sliding easily occurs between the two, when scanned pair
When as lying on the first supporting part 223, it may be slid from the second support portion 222 together with the first supporting part 223, tumble injury
Scanned object, therefore the second stopper section 2222 and the first supporting part 223 in the recess portion 2220 for passing through the second support portion 222
Groove 2230 between cooperate, the first supporting part 223 can be positioned on along the longitudinal direction, can be solved above-mentioned
Problem.In addition, doctor need to position scanned object relative scanning bed bed under normal conditions before executing scanning to scanned object
It is swept scanning bed in known situation in FOV by the way that the position of scanning bed bed board and scanned object are opposite the position of plate
The position for retouching a bed board determines scanning bed moving distance, and then scanned object is accurately moved to the region FOV.10-20 minutes
The relatively long scan time in, scanned object inevitably understands involuntary movement, by supporting part upper solid along the longitudinal direction in the disclosure
It is scheduled on the second scanning bed support portion, scanned object movement is can avoid and drives supporting part mobile, and then can be by scanned object
It is relatively accurately moved to the region FOV, reaches pinpoint purpose.
First supporting part 223 may include a variety of devices such as coil unit, the electronic circuit of shell and setting inside housings
Part.Optionally, shell can be set to hard shell body or soft-shell, and ABS resin, polyformaldehyde may be selected in the material for forming hard shell body
(POM) plastics, polystyrene plastics (PS), polymethyl methacrylate (PMMA), polycarbonate (PC), poly terephthalic acid
Glycol ester, polybutylene terephthalate (PBT) (PBT), polyphenylene oxide (PPO), polyamide (PA), polyvinyl chloride (PVC),
One of polypropylene (PP) or polyethylene (PE) etc. or a variety of combinations；The optional soft pvc of the material of composition soft-shell,
One of thermoplastic elastomer (TPE)s such as TPE, TPR, TPV or TPU etc. or a variety of combinations.
In one embodiment of the present disclosure, shell made of the first supporting part 223 selection hard material, and set in shell
There is shell for receiving or emitting a plurality of coil units of radiofrequency signal, and coil unit forms array structure.In medical imaging
When scanning, when needing to carry out back scanning to scanned object, need to put coil unit below back, for receiving
Or transmitting radiofrequency signal, however, frequently can lead to coil unit deformation when scanned object is lain directly between above coil unit
Coil unit even can be damaged by pressure, it, will be in coil unit in the disclosure therefore, it is necessary to take corresponding safeguard measure to coil unit
It is placed in the inside of plate body, it is possible to provide integrate the carrying to the physical protection of coil unit, and by coil unit and plate body
Portion, structure is more compact, easy to carry, assembling.
Optionally, the upper surface of shell is downwardly concaved setting or surface forms certain radian.In medical image scan
When, when needing to carry out back scanning to scanned object, since there is certain radian at the back of scanned object, by plate
The upper surface of body is downwardly concaved, and the back of scanned object can be made preferably to be bonded with plate body, makes back each section closer to coil
Unit, conducive to the acquisition or transmitting of radiofrequency signal, to improve the quality of medical image.
In one embodiment of the present disclosure, as shown in figure 5, the first supporting part 223 includes 2231 (first shell of upper half-shell
Body), housing lower half 2232 (second shell), the coil array that setting coil unit is formed among two housings, it may be assumed that coil unit quilt
It is built between the upper half-shell 2231 and housing lower half 2232.The shell of first supporting part 223 can be in a first direction with
Two sides upwardly extend, and in this embodiment, the length (along first direction) of upper housing 2231 or lower case 2232 is about 50cm-
150cm, width (in a second direction) is about 20cm-50cm, with a thickness of 1cm-10cm.The plate body of first supporting part 223 is arranged
For upper half-shell and housing lower half, be conducive to for coil unit being assembled into inside plate body, and when the relevant electronics member of coil unit
When part damages, convenient for opening shell, to be repaired accordingly.
First supporting part 223 is provided for the coil block of backbone imaging, and the coil array of the component internal may include
One of inductance decoupling, capacitor decoupling or overlapping decoupling or more can be used between adjacent coil units for multiple coil units
Kind carries out decoupling operation.It is illustrated in figure 6 the structure of the coil array inside the first supporting part 223, coil array is respectively along
One direction and second direction distribution.Illustratively, three groups of coil units are arranged side by side in a first direction, every group of coil unit is all
Including three coil units, there are overlapping regions between adjacent coil units, to realize that the decoupling between adjacent coil units is imitated
Fruit.The quantity of disclosure middle line coil unit may also be arranged to 8,16,24 or 32, and the distribution of coil unit can plane
Setting can also around setting, it may be assumed that in the disclosure for the quantity of coil unit, coil unit distribution and be not specifically limited.
A part of coil unit can also be surround human body head upper end on the basis of above structure by those skilled in the art, will
Another part of coil unit is around human body head lower end, to form the coil block for head imaging.
In the another embodiment of the disclosure, medical image system may include image scanning apparatus and scanning bed, it is scanning bed on
Two or more settable supporting parts.Wherein, image scanning apparatus has the scanning chamber that extends along the longitudinal direction, it is scanning bed with
Image scanning apparatus is arranged along the longitudinal direction；It is scanning bed include the first support portion, the second support portion and the first supporting part, second hold
Load portion；Second support portion is arranged on the first support portion, is connected between the first support portion and the second support portion for activity；First
Supporting part, the second supporting part are arranged on the second support portion, and at least one of both the first supporting part, second supporting part with
Second support portion is detachable syntagmatic.
Optionally, the settable detent slot extended along the longitudinal direction of the left and right marginal position of the second support portion is used for office
Portion's coil definition is on the second support portion.As local coil is arranged when the upper body part in scanned object, by one end of bandage
It is arranged in the detent slot of the second support portion left edge, the other end crosses the local coil setting of human body upper surface in the second support
In the detent slot of portion's right hand edge, such local coil with respect to human body position with regard to relatively fixed.
Such as scanning bed 220 a kind of structural schematic diagrams that Fig. 7 is the another embodiment MR imaging system of the disclosure.This is scanning bed
220 include the first support portion 221 and the second support portion 222.First support portion 221 is with magnetic resonance imaging equipment 210 along first party
To positioned opposite or arranged side by side, the second support portion 222 is arranged on the first support portion 221.First support portion may include branch
Hold portion 2211 and base portion 2210, wherein support sector 2211 extends along the vertical direction, and base portion 2210 is along first direction and second party
To extension, the left edge and right hand edge of protrusion is arranged in base portion 2210 in the lateral direction, and left edge forms similar U with right hand edge
The accommodating structure of shape, for accommodating the second support portion 222.It can arrange that the first supporting part 223 and second is held on second support portion 222
Load portion 224.Illustratively, settable one or more recess portion 2220 on the second support portion, the first supporting part 223 and the second carrying
At least one of both portions 224 are set in the recess portion.First supporting part 223 can be set to longer size, the second supporting part
224 can be set to lesser size.It is existing scanning bed, its moveable bed board is dismantled from the bracket and needs instrument factory
The professional technician of quotient and tool need several people to participate in this work since the size of bed board is larger and heavier, quite inconvenient
Benefit.Therefore, when needing to carry out regular dust alleviation work to bed board, this is extremely difficult for the staff of hospital, goes forward side by side
One step influences the service efficiency of equipment.Bed board is designed to two parts by the embodiment of the present disclosure, and one of part is second
Support part 222 is mounted on the first support portion 221, when keeping a public place clean to bed board, supports without by the second support portion 222 from first
It is dismantled in portion 221, another part therein is the first supporting part 223 and the second supporting part 224, and volume and weight is opposite
It is smaller, and can more conveniently be split from the second support portion 222, it is only necessary to the staff of a hospital can grasp
Make, it can the above-mentioned problem of effective solution.
Optionally, the first supporting part 223, the second supporting part 224 are on the second support portion 222 side by side (along a certain setting
Direction successively front and back distribution) setting, and the second supporting part 224 is sequentially arranged along the longitudinal direction with the first supporting part 223.It is real herein
It applies in example, the second supporting part 224 is configured to the head coil component with accommodating chamber, and the first supporting part 223 is configured to ridge
Column coil block, the front end of the first supporting part 223 be located at after the second supporting part 224 below end and the second supporting part 224 with
The distance of the scanning chamber of image scanning apparatus is less than the first supporting part 223 at a distance from the scanning chamber of image scanning apparatus.This reality
It applies in example, the first supporting part 223 is used to support the back of patient, and the second supporting part 224 is used to support the head of patient, passes through appearance
It receives chamber, can prevent it from swinging with positioning head, influence image scanning；Further, head scanning is carried out using magnetic resonance
And heart scanning is mainly to apply, the second supporting part 224 is set up along first party in the front of the first supporting part 223,
Save waiting time of the doctor in motion scan bed.Meanwhile the first supporting part 223 and the second supporting part 224 in the disclosure
Form movable property combination, the scanning imagery of achievable at least two organ of interest of the activity combination.In this embodiment,
First supporting part 223 is set as spine coil component, and the second supporting part 224 is set as head coil component, two-part combination
Scanning imagery achievable while to head, backbone, or be completed at the same time to head, neck and spine scan, it may be assumed that single pass
The imaging results of Various Tissues can be obtained, the number of doctor's manual positioning is reduced, improve scan efficiency.It should be noted that this
The activity combination that the first supporting part 223 and the second supporting part 224 in open are formed can indicate two supporting part physics upper surfaces
It links up smoothly or is seamlessly transitted in the part that two supporting parts are contacted with each other or combined；It may also indicate that two supporting parts are electric between each other
Gas decoupling, the decoupling between coil that two supporting parts of realization are included.It should be noted that the first supporting part in the disclosure
223, which with the second supporting part 224 form movable property, which combines, can indicate that the surface portion of two supporting parts is in contact and/or the two phase
There are the matching relationships in structure for the part of contact.For example, the recess portion of certain depth is arranged on the first supporting part 223, second is held
Settable protruding portion in load portion 224, the protruding portion can be placed in recess portion.In another example being arranged one on the second support portion 222
The card slot matched with guide rail, two carryings are respectively set on item or a plurality of guide rail, the first supporting part 223 and the second supporting part 224
The card slot in portion is fastened on guide rail respectively, and two supporting parts form movable property combination.Further for example, the first supporting part 223 and second
A connector is set between supporting part 224, by the connector, two supporting parts form movable property combination.
As shown in fig. 7, in the scanning bed structural schematic diagram of the another embodiment MR medical image system of the disclosure, the second support
Flexible insulated hose 225 is equipped between portion 222 and the first support portion 221, and flexible insulated hose 225 is connected to the second support portion 222.One
In a embodiment, aperture is set, flexible insulated hose 225 can be stretched out from aperture on base portion 2210.Optionally, aperture and scanning device
Distance be less than or equal to support sector 2211 at a distance from scanning device.For example, flexible insulated hose 225 can be from the second support portion 222
Bottom be passed down through base portion 2210, and tilt the front for extending out to support sector 2211.Optionally, settable inside flexible insulated hose
One of direct current transmission channel (or transmission line), radio frequency reception transmission channel, sound transmission channel, radio-frequency transmissions transmission channel
Or a variety of combination.Wherein: direct current transmission channel can transmit the direct current of -30V ,+150mA or other parameters, can be connected to
Component on the component for including in magnetic resonance imaging equipment 210 or scanning bed 220, and direct current supply is carried out to it；Radio-frequency transmissions
Transmission channel can be connected to transmission channel switch, provides control signal to control transmission channel switch, sweeps to control magnetic resonance
Retouch opening or closing for 210 body transmitting coil of equipment；Radio frequency reception transmission channel can be connected to local coil, transmit from local line
Enclose received magnetic resonance signal.In one embodiment, flexible insulated hose 225 can be set to flexible pipe or plastic tube, the flexible pipe
One end can connect pneumatic earphone/noise cancelling headphone, the other end is connected to loudspeaker or loudspeaker, and technician is sent out by loudspeaker or loudspeaker
Sound instruction out, the sound are transferred to earphone by flexible pipe, and scanned object carries out corresponding position according to the instruction of doctor
Conversion is completed limb action and image scanning and is cooperated, such as: scanned object is held one's breath 15s, and scanner is to quilt during holding one's breath
The upper abdomen or chest of sweep object execute breath-hold scans agreement；Scanned object rouses lower abdomen, during this period interior scanner
The scan protocols in full situation are executed to bladder, the pelvic cavity in the lower abdomen of scanned object；Scanned object is exhaled in increase
In the case where inhaling navigator, electrocardio navigator, arterial blood sampling, venous blood sampling can be executed respectively, to obtain angiography
Image.As shown in fig. 7, being equipped with flexible insulated hose 225, flexible insulated hose between the second support portion 222 and first support portion 221
225 are connected to the second support portion 222, and one end of flexible insulated hose 225 is connected with air conduction earplug 226 or noise cancelling headphone.
In the embodiment of the present disclosure, patient can be prompted to carry out corresponding cooperation for scanned pair in medical image scan
As the image scanning apparatus of progress medical imaging, such as MR imaging apparatus, one is needed in the vestibule of equipment uniformly surely
Fixed magnetic field cannot have and scan intracavitary movement to the noisy magnetic material in magnetic field；MR imaging apparatus is to scanned pair
When as carrying out signal acquisition, transmitting/reception radiofrequency signal is needed, there cannot be other interference electric signals, and to scanned pair
When as being scanned, technician needs the outer sweep object in being scanned between scanning to carry out non-at-scene guidance, such as mentions
Show scanned object is held the breath, body position adjusts etc., it is therefore desirable to effective link up, which is established, with scanned object contacts, it is existing
Some is often no longer suitable in a manner of electric signal transmission, and therefore, the disclosure is by non magnetic hose and is arranged in hose end
Pneumatic earphone, then can meet this specific demand well.In addition, it is contemplated that the space of vestibule is relatively narrow in scanning process
Small, scanned object especially the elderly, child etc., which is in vestibule, can generate the adverse reactions such as anxiety or anxiety, the disclosure
Embodiment can play sound known to music or scanned object of releiving to scanned object by pneumatic earphone, so that by
Sweep object completes image scanning in a relaxed state.
Optionally, the second support portion or the first support portion are equipped with the conduit 2212 extended along the longitudinal direction, and conduit 2212 can
From the front position of the second support portion or the first support portion extend to middle part or close to end position, the flexible insulated hose 225
It can be at least partially contained in the conduit 2212.In this implementation, the length of the second support portion is 2m or so, and is being scanned
When need in vestibule into image scanning apparatus, and flexible insulated hose needs that second support portion is followed to move, if by exhausted
Edge hose is all exposed to the outside of the first support portion or the second support portion, then the flexible insulated hose is easily damaged, and being easy will be by
Sweep object trips, and the flexible insulated hose of the disclosure is arranged in the container of the first support portion or the second support portion, can make to insulate
Hose is got up by " hiding " as far as possible, and container extends along the longitudinal direction, it is ensured that shifting of the flexible insulated hose in the second support portion
During dynamic, which can be automatically imported in the container.
Optionally, supporting part include plate body, the detachable cushion that is arranged in above plate body, and cushion is by pasting or card
The modes such as button are connected on plate body, and moveable support portion can be also connected to by bandage.In the present embodiment, the plate body of supporting part
On be provided with cushion, scanned object can be made to have certain comfort level when lying on the plate body, meet the scanning need of long period
It asks, and cushion can be disassembled from plate body, carries out cleaning convenient for the replacement of cushion or to plate body.
Optionally, supporting part may include the shell for constituting plate body, and housing upper surface can be configured as plane or cambered surface.?
In this embodiment, the upper surface of shell is downwardly concaved, and forms the concavity structure to match with human morphology, more with human body
It coincide.The edge and other parts of housing lower surface can form step structure, conducive to the separation of supporting part and the second support portion.
In this embodiment, the thickness of shell rim can be set to the thickness less than other parts, so that lower surface and the second support portion
Between marginal portion formed certain interval.In other embodiments, edge (two side portions) position of shell is also settable passes through
The through-hole of logical upper and lower surfaces, the through-hole can be used as the handle of supporting part, be conducive to doctor's taking and placing.Optionally, it scanning bed 220 also wraps
Include the first cable 227 and the second cable 228 connecting respectively with the first supporting part 223 and the second supporting part 224, in which: first
Cable 227, the second cable 228 are connect with the second support portion 222 respectively, and the second support portion 222 passes through with the first support portion 221
Third cable 229 connects, and third cable 228 is arranged between the first support portion 221 and second support portion 222, and first
The conduit extended along the longitudinal direction is set on support part 221 or the second support portion 222, which runs through the upper surface of the first support portion
Or the second support lower surface, third cable 229 can be at least partially contained in the conduit.In this embodiment, first
The conduit 2212 extended along the longitudinal direction is set on support portion 221, and third cable 229 is partially received in third cable 229, separately
One is distributed through the first support portion 221 and can be connected to the position of scanner.
At least one of both first supporting part 223, second supporting part 224 are detachable group with the second supporting part 222
Conjunction relationship, it may be assumed that between the first supporting part 223 and the second supporting part 222 or the second supporting part 224 and the second supporting part 222 simultaneously
Non-permanent connection relationship can realize that the two in connection relationship separates by non-destructive means under certain conditions.
In this embodiment, the first supporting part 223, the second supporting part 224 also have both and connect in addition to having the function of supporting scanned object
The function of receiving or emit radiofrequency signal is needed the signal received through cable transmission to image scanning apparatus, by above-mentioned
Reasonable cable wiring disposes the compact connection, it can be achieved that between rf signal reception or transmitting unit and image scanning apparatus,
And cable offer is effectively protected.
Although the disclosure is described with reference to current specific embodiment, those of ordinary skill in the art
It should be appreciated that above embodiment is intended merely to illustrate the disclosure, can also make in the case where no disengaging disclosure is spiritual
Various equivalent change or replacement out, therefore, as long as to the variation of above-described embodiment, change in the spirit of the disclosure
Type will all be fallen in the range of claims of the disclosure.
Claims (10)
1. a kind of medical image system, including image scanning apparatus and scanning bed, described image scanning device has along front and back
It is described scanning bed to be arranged along the longitudinal direction with image scanning apparatus, which is characterized in that the scanning bed packet to the scanning chamber of extension
The first support portion, the second support portion and the first supporting part, the second supporting part are included, second support portion is arranged in described first
On support part, first support portion forms movable property with second support portion and combines, first supporting part, the second carrying
Portion is arranged on second support portion, and at least one of both first supporting part, described second supporting part and institute
Stating the second supporting part is detachable syntagmatic.
2. medical image system according to claim 1, which is characterized in that second support portion is equipped with recess portion, described
At least one of both first supporting part and the second supporting part are set in the recess portion.
3. medical image system according to claim 2, which is characterized in that second supporting part, first carrying
Portion is set gradually along the longitudinal direction on second support portion, and the front end of first supporting part is located at second carrying
Behind portion below end；Second supporting part has accommodating chamber, and the second supporting part is small at a distance from the scanning chamber of image scanning apparatus
In the first supporting part at a distance from the scanning chamber of image scanning apparatus.
4. medical image system according to claim 1, which is characterized in that second support portion and first support
Flexible insulated hose is equipped between portion, the flexible insulated hose is connected to second support portion, and one end connection of the flexible insulated hose
There is air conduction earplug.
5. medical image system according to claim 4, which is characterized in that second support portion or first support
Portion is equipped with the conduit extended along the front-rear direction, and the flexible insulated hose can be at least partially contained in the conduit.
6. medical image system according to claim 1, which is characterized in that first supporting part includes plate body, setting
Detachable cushion on the plate body, the cushion are connected on the plate body by way of following at least one:
The cushion is connected on the plate body by bonding method,
The cushion is connected on the plate body by snap,
The cushion is connected on second support portion by bandage.
7. medical image system according to claim 1 or 2, which is characterized in that first supporting part or the second carrying
Portion includes shell made of hard material, and a plurality of coil lists for receiving or emitting radiofrequency signal are equipped in the shell
Member.
8. medical image system according to claim 7, which is characterized in that the shell includes upper half-shell and lower half shell
Body, a plurality of coil units are built between the upper half-shell and housing lower half.
9. medical image system according to claim 6, which is characterized in that further include respectively with the first supporting part and second
Supporting part connection the first cable and the second cable, first cable, second cable respectively with second support portion
Connection, second support portion are connect with first support portion by third cable, and third cable is arranged in the first support portion
Between second support portion, the conduit extended along the longitudinal direction, the slot are set on the first support portion or the second support portion
Road can be at least partially accommodated through the upper surface of first support portion or the second support lower surface, the third cable
In in the conduit.
10. medical image system according to claim 1, which is characterized in that second support portion can relatively described
One support portion is moved along the front-rear direction, and first support portion can move along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215873.8U CN208598398U (en) | 2018-02-07 | 2018-02-07 | A kind of medical image system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215873.8U CN208598398U (en) | 2018-02-07 | 2018-02-07 | A kind of medical image system |
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| Publication Number | Publication Date |
|---|---|
| CN208598398U true CN208598398U (en) | 2019-03-15 |
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| CN201820215873.8U Active CN208598398U (en) | 2018-02-07 | 2018-02-07 | A kind of medical image system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123323A (en) * | 2019-04-02 | 2019-08-16 | 佛山瑞加图医疗科技有限公司 | Magnetic resonance imaging equipment and localization method |
-
2018
- 2018-02-07 CN CN201820215873.8U patent/CN208598398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123323A (en) * | 2019-04-02 | 2019-08-16 | 佛山瑞加图医疗科技有限公司 | Magnetic resonance imaging equipment and localization method |
| CN110123323B (en) * | 2019-04-02 | 2023-10-20 | 佛山瑞加图医疗科技有限公司 | Magnetic resonance scanning device and positioning method |
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