CN107137084A - Scanning system - Google Patents
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- CN107137084A CN107137084A CN201710471444.7A CN201710471444A CN107137084A CN 107137084 A CN107137084 A CN 107137084A CN 201710471444 A CN201710471444 A CN 201710471444A CN 107137084 A CN107137084 A CN 107137084A
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- 238000010276 construction Methods 0.000 claims abstract description 79
- 230000033001 locomotion Effects 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims description 76
- 230000007704 transition Effects 0.000 claims description 37
- 230000001360 synchronised effect Effects 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000007665 sagging Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000012550 audit Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/0035—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
- A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- High Energy & Nuclear Physics (AREA)
- Optics & Photonics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention provides a kind of scanning system, including scanning device and hospital bed device, the scanning device includes being formed with the first scanning device of the first scanning area and is formed with the second scanning device of the second scanning area, the hospital bed device includes that the bed board of first scanning area and the second scanning area can be passed in and out, wherein, the scanning device also includes：Supporting construction for supporting the bed board, the supporting construction is arranged at the inwall of first scanning area and avoids second scanning area.Supporting construction can support bed board, rigidity of the increase bed board in motion process, it is to avoid bed board end it is sagging, it is ensured that scanning accuracy.It moreover, supporting construction is arranged on the inwall of the first scanning area, and avoids the second scanning area, can so avoid supporting construction from producing interference to scanning, it is ensured that scanning result is accurate, and then ensure that diagnostic result is accurate.
Description
Technical field
The present invention relates to technical field of medical equipment, more particularly to a kind of scanning system.
Background technology
PET-MR equipment is by PET (Positron Emission Computed Tomography, positron emission meter
Calculation machine tomography) and MR (Magnetic Resonance, magnetic resonance)) the integrated Medical Devices that combine to form, have simultaneously
There are PET and MR audit function.Wherein, in PET scan equipment, some short-life materials are injected into human body, these short lives
Material discharge positive electron in decay process, a positive electron is in a few tenths of millimeter of advancing to running into one after several millimeters
Bury in oblivion after electronics, so as to produce a pair of photons (based on pair production) in opposite direction, pet detector
Ring catches this to photon, and the correction being scattered through computer with random information is used to be imaged.PET-MR equipment detects PET
Device ring is embedded in middle part in MR magnet bores, and PET-MR sick beds carrying patient moves realization scanning in magnet bore.Due to scanning model
The requirement enclosed is, it is necessary to which PET-MR sick bed horizontal displacement distances are larger, if the horizontal movement stroke of increase PET-MR sick beds, PET-MR
Sick bed is when extending into magnet bore, and the end of PET-MR sick beds can have sagging phenomenon, and then the PET scan in magnet bore
The position of patient can have deviation, influence scanning effect on PET-MR sick beds, and then influence diagnostic result.
The content of the invention
Based on this, it is necessary to for the bed body ends sag caused by the horizontal movement stroke of PET-MR sick beds is long at present
The problem of influence scanning effect, can avoid bed body ends sag there is provided one kind, ensure the accurate scanning system of scanning.
Above-mentioned purpose is achieved through the following technical solutions：
A kind of scanning system, including scanning device and hospital bed device, the scanning device include being formed with the first scanning area
First scanning device in domain and the second scanning device for being formed with the second scanning area, the hospital bed device are described including that can pass in and out
The bed board of first scanning area and the second scanning area, wherein, the scanning device also includes：Branch for supporting the bed board
Support structure, the supporting construction is arranged at the inwall of first scanning area and avoids second scanning area.
In one of the embodiments, the supporting construction include be symmetricly set in first scanning area inwall and
Avoid two support frames and rotatable the first roller being arranged on support frame as described above of second scanning area, described first
The surface that the top surface of roller protrudes from support frame as described above is set.
In one of the embodiments, the slideway of depression is provided with bottom surface correspondence first roller of the bed board,
Length direction extension of the slideway along the bed board, and bed board described in insertion is close to one end of the roller structure；
The top surface of first roller is in contact with the roof of the slideway.
In one of the embodiments, the hospital bed device is also included in the bedstead of bed board described in scanning area outer support,
Multiple second rollers are set on the bedstead, and multiple second rollers are rotationally symmetrically arranged on the bedstead, and with
The slideway is in rolling contact.
In one of the embodiments, at least one transition roller is also set up on support frame as described above, in the same support
On frame, the transition roller is set than first roller close to the bedstead, and the top surface of the transition roller is along vertical side
It is less than the top surface of first roller upwards.
In one of the embodiments, the quantity of the transition roller is at least two, transition roller described at least two
Diameter gradually increase to away from the direction of the bedstead from close to the bedstead.
In one of the embodiments, the bottom surface of the bed board is provided with guiding surface, and the guiding surface is from the bed
Bottom angled from the end of plate to the bed board.
In one of the embodiments, the scanning system also includes being arranged in the bedstead and drives the bed board to transport
Dynamic driving structure, the driving structure includes drive component, the first transmission component, connector and the second transmission component, described
Drive component is connected with first transmission component, and second transmission component is set with first transmission component stacking
Put, and second transmission component is connected in first transmission component by the connector, the bed board transmission connects
It is connected to second transmission component.
In one of the embodiments, the drive component includes driving wheel；It is same that first transmission component includes first
Step band and two the first synchronous pulleys, first timing belt are sheathed on two first synchronous pulleys；Described second passes
Dynamic component includes mobile support, the second timing belt and two the second synchronous pulleys, and second timing belt is sheathed on described in two
On second synchronous pulley, and two second synchronous pulleys are rotatablely arranged on the mobile support；
The connector connects first timing belt and the mobile support, and it is same that the driving wheel is arranged at described first
Step is taken, and the first timing belt described in the drive wheel is rotated around first synchronous pulley, and drives the mobile support
Motion；Second timing belt drives the bed board motion.
A kind of scanning system, including scanning device and hospital bed device are further related to, the scanning device has along the longitudinal direction
Scanning chamber, the scanning intracavitary includes one or more scanning areas extended along the longitudinal direction, and the hospital bed device includes
The bed board extended along the longitudinal direction, the bed board moves back and forth to pass in and out the scanning chamber, the scanning along the fore-and-aft direction
The inwall of chamber is provided with the supporting construction for being used for supporting bed board, and the supporting construction is with scanning area at least one described front and rear
Arranged for interval on direction.
In one of the embodiments, the scanning device includes ray detector and/or radio-frequency coil, the scanning area
Domain is surrounded to be formed by the ray detector and/or radio-frequency coil, and the supporting construction is located at the ray detector front end
Front and/or the rear of ray detector rear end.
After adopting the above technical scheme, beneficial effects of the present invention are：
The scanning system of the present invention, sets supporting construction in scanning device, bed board can pass in and out in the first scanning area
Realized with motion in the second scanning area and the patient on bed board is scanned；Bed board is in the first scanning area and the second scanning area
When being moved in domain, the lower surface of bed board can be in rolling contact with supporting construction, and supporting construction can support bed board so that bed board exists
Stable movement in scanning area, rigidity of the increase bed board in motion process, it is to avoid the position of bed board end is in scanning area
It is sagging and there is deviation, it is effective to solve the bed body ends sag caused by the horizontal movement stroke of PET-MR sick beds is long at present
The problem of influence scanning effect, it is ensured that the information of the patient in scanning system scanning bed body is accurate, and then ensures that diagnostic result is accurate
Really.Moreover, supporting construction is arranged on the inwall of the first scanning area, PET parts can be arranged in the second scanning area, this
Sample enables to PET parts corresponding part that supporting construction is not present, it is to avoid scanning of the supporting construction to PET parts produces interference,
Ensure that the scanning result of PET parts is accurate, and then ensure that diagnostic result is accurate.
Brief description of the drawings
Fig. 1 is the use schematic diagram of the scanning system of one embodiment of the invention；
Fig. 2 is distribution schematic diagram of two supporting constructions in scanning device in the scanning system shown in Fig. 1；
Fig. 3 is to stretch into the structural representation of bed board in scanning device shown in Fig. 2；
The schematic diagram for the embodiment that Fig. 4 is in contact for bed board in the scanning system shown in Fig. 1 with the slideway on bedstead,
Wherein, the side wall of a slideway with the side wall of the second roller therein is corresponding contacts；
The signal for another embodiment that Fig. 5 is in contact for bed board in the scanning system shown in Fig. 1 with the slideway on bedstead
Figure, wherein, the side walls of two slideways respectively with the side wall of the second roller therein is corresponding contacts；
The signal for a further embodiment that Fig. 6 is in contact for bed board in the scanning system shown in Fig. 1 with the slideway on bedstead
Figure, wherein, the heteropleural side wall of two slideways is in contact with the side wall of the second roller of correspondence position；
Fig. 7 is bed board end in the scanning system shown in Fig. 1 and the dimensional structure diagram at the first roller cooperation；
Fig. 8 is bed board end in the scanning system shown in Fig. 7 and the main structure diagram at the first roller cooperation；
The schematic diagram that Fig. 9 is in contact for bed board in the scanning system shown in Fig. 1 with the transition roller in supporting construction；
Figure 10 matches somebody with somebody the structural representation of unification embodiment for the slideway of the second roller and bed board in the scanning system shown in Fig. 1
Figure, wherein, the top surface of the first roller is linear pattern；
Figure 11 matches somebody with somebody the structural representation of unification embodiment for the slideway of the second roller and bed board in the scanning system shown in Fig. 1
Figure, wherein, the top surface of the first roller is arc；
Figure 12 be Fig. 1 shown in scanning system in driving structure structural representation；
Figure 13 is schematic diagram of the driving structure in initial position shown in Figure 12；
Figure 14 is the schematic diagram of the driving structure moved farthest distance shown in Figure 12；
Wherein：
100- hospital bed devices；
110- bedsteads；
The rollers of 111- second；
120- driving structures；
121- drive components；
The transmission components of 122- first；
The timing belts of 1221- first；
The synchronous pulleys of 1222- first；
123- connectors；
The transmission components of 124- second；
1241- moves support；
The timing belts of 1242- second；
The synchronous pulleys of 1243- second；
125- tension assemblies；
1251- tensioning wheels；
126- load blocks；
127- the first pressure zone blocks；
128- the second pressure zone blocks；
130- bed boards；
131- slideways；
132- guiding surfaces；
200- scanning devices；
210- supporting constructions；
211- support frames；
The rollers of 212- first；
213- transition rollers.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, by the following examples, and with reference to attached
Figure, the scanning system to the present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to
The present invention is explained, is not intended to limit the present invention.
Referring to Fig. 1, Fig. 1 is the use schematic diagram of the scanning system of one embodiment of the invention.Swept the invention provides one kind
System is retouched, the scanning system is scanned to patient obtains accurate diagnostic result.In the present embodiment, scanning system is mainly
Refer to PET-MR scanning systems；Certainly, the present invention other embodiment in, scanning system can also refer to MR scanning systems or its
The scanning system of his type, or other combining forms scanning system.The scanning system of the present invention can ensure motion
While steady reliable, it is ensured that scanning result is accurate, reliable.
Referring to Fig. 1 to Fig. 3, Fig. 2 is distribution of the supporting construction 210 in scanning device 200 in the scanning system shown in Fig. 1
Schematic diagram, Fig. 3 is to stretch into the structural representation of bed board 130 in scanning device 200 shown in Fig. 2.In the present invention, scanning system bag
Include hospital bed device 100 and scanning device 200.Scanning device 200 include be formed with the first scanning area the first scanning device and
It is formed with the second scanning device of the second scanning area.The scanning system of the present embodiment is the combination formed by two kinds of scanning devices
Formula scanning system.Such as, the first scanning device is MR equipment, and the second scanning device is PET device, and corresponding MR equipment is limited
There are MR scanning areas (the first scanning area of correspondence), (correspondence second is swept in the ray detector restriction PET scan region of PET device
Retouch region), the first scanning area and the second scanning area are coaxial.In one concrete implementation mode of the present embodiment, PET scan
The detector rings that region is formed by the radially surrounding MR scanning areas of some ray detectors are surrounded and formed, and PET scan region
It is axially located in the center of MR scanning areas.Certainly, the first scanning device may also set up other classes with the second scanning device
The scanning device of type.
In the present invention, hospital bed device 100 includes bed board 130, and bed board 130 can pass in and out the first scanning area and the second scanning
Region.Patient is lain on bed board 130, and the motion of bed board 130 can drive patient thereon to pass in and out the first scanning area and second
Scanning area, realization is scanned to patient, to obtain accurate diagnostic message.Scanning device 200 also includes supporting construction
210, supporting construction 210 is arranged on the inwall of the first scanning area and avoids the second scanning area.That is, supporting construction
210 are arranged on the inwall of the first scanning area, and are not arranged on the inwall of the second scanning area.
In the present embodiment, the quantity of supporting construction and position and it is not specially limited, exemplarily, supporting construction 210
The first scanning area can be arranged at axially move closer on the inwall of any end opening of scanning area, and avoid the second scanning area
Domain；Supporting construction can also be respectively arranged at the first scanning area axially move closer on the inwall of scanning area both ends open.This
In one concrete implementation mode of embodiment, the number of the supporting construction 210 is two, and two supporting constructions 210 are distinguished
Positioned at the both sides of the second scanning device 200, direction of motion arrangement of two supporting constructions 210 along bed board 130, and two support knots
There is pre-determined distance between structure 210, bed board 130 successively can be in rolling contact with two supporting constructions 210.
The scanning system of the present invention supports bed board 130 in the first scanning area by taking PET-MR as an example by supporting construction 210
With the motion in the second scanning area, to reduce the length of the formation cantilever beam structure of bed board 130, increase bed board 130 is being moved through
Rigidity in journey, it is to avoid the position of the end of bed board 130 is sagging in scanning area, it is effective to solve at present because of PET-MR sick beds
Caused by horizontal movement stroke is long the problem of bed body ends sag influence scanning effect, and then ensure that diagnostic result is accurate.Together
When, supporting construction 210 is arranged on the inwall of the first scanning area (i.e. in MR scanning areas), and avoids the second scanning area (i.e.
PET scan region) due to supporting construction 210 being not present in PET scan region, supporting construction 210 can be so avoided to ray
Cause decay, it is ensured that PET scan result is accurate；Supporting construction 210 is arranged in the first scanning area complete compared with scanning area
Portion is set for supporting construction 210, can also reduce the setup cost of supporting construction 210, and then reduce the production of scanning system
Cost.
Further, length of the pre-determined distance along the direction of motion of bed board 130 is scanning area along the direction of motion of bed board 130
The 0.3~0.8 of length.It so ensure that the pre-determined distance between two supporting constructions 210 can set PET device enough
Ray detector, it is to avoid supporting construction 210 produces interference to PET scan, it is ensured that scanning result is accurately and reliably；Meanwhile, two branch
Pre-determined distance between support structure 210 within the above range when, moreover it is possible to ensure support effect of the supporting construction 210 to bed board 130,
And then ensure rigidity of the bed board 130 in motion.
As a kind of embodiment, each supporting construction 210 include be symmetricly set in the first scanning area inwall and
Avoid two support frames 211 and rotatable the first roller 212 being arranged on support frame 211 of the second scanning area, the first rolling
The surface that the top surface of wheel 212 protrudes from support frame 211 is set.Support frame 211 plays a part of the first roller 212 of fixed support,
Support frame 211 is fixedly installed in the first scanning area, is fixed with the position for ensureing the first roller 212, it is to avoid bed board 130 drives
First roller 212 causes the position of the first roller 212 to there is deviation when rotating.Moreover, be symmetrical arranged can for two support frames 211
Ensure that the support phase of the both sides of bed board 130 is same, it is to avoid occur swelling and hanging down of either of the testes phenomenon.Moreover, the top of the first roller 212 can be with bed board
130 are in rolling contact, and can also play a part of supporting bed board 130 while 130 stable motion of bed board is ensured.Above-described embodiment
In, the first roller 212 is fixed on by support frame 211 on the inwall of first scanning device.It is preferred that support frame 211 can be with
One scan equipment is structure as a whole.Moreover, the quantity of first roller 212 is at least two on each support frame 211, to ensure branch
Support and reliable transmission；Certainly, on each support frame 211 also can only set first roller 212, as long as disclosure satisfy that support with
Transmission demand.Meanwhile, support frame 211 is arranged in the first scanning area and avoids the second scanning area, so enables to branch
Support 211 and the first roller 212 thereon avoid the scanning area of the second scanning device 200, it is to avoid the first 212 pair second of roller
The scanning of scanning device produces interference.
As a kind of embodiment, hospital bed device 100 also includes bedstead 110 and driving structure 120, and bedstead 110 is set
In the outside of scanning device 200, in the outside-supporting bed board 130 of scanning area.Bedstead 110 is installed in reference plane, usual base
Quasi- face is ground.Bedstead 110 can play a part of supporting and store, while bedstead 110 can also support bed board 130.Driving knot
Structure 120 is arranged in bedstead 110, and bed board 130 is arranged in driving structure 120, the driving bed board 130 of driving structure 120 turnover the
One scan region and the second scanning area.So the motion of driving structure 120 is carried out in bedstead 110, can avoid behaviour
Driving structure 120 is touched as personnel and causes potential safety hazard.Patient is lain on bed board 130, and driving structure 120 drives bed board 130
Moved into the sweep unit of scanning device 200, patient is scanned by sweep unit, to obtain diagnostic message.
One of supporting construction 210 is set close to bedstead 110, and another supporting construction 210 is set away from bedstead 110, is driven
Dynamic structure 120 drive bed board 130 to scanning area move when, the bottom of bed board 130 is first in rolling contact in scanning area close to bed
The supporting construction 210 of frame 110, driving structure 120 continues to drive bed board 130 to move, and the bottom of bed board 130 is tied with another support again
Structure 210 is contacted with rolling；After bed board 130 moves to final position, driving structure 120 drives bed board 130 towards phase negative side again
To motion so that bed board 130 resets, now, the supporting construction 210 away from bedstead 110 first departs from bed board 130, close to bedstead 110
Supporting construction 210 after depart from bed board 130.Two supporting constructions 210 can play a part of supporting bed board 130.Driving structure
When 120 drive bed boards 130 are moved, bed board 130 is set in cantilever beam structure, as bed board 130 is increasingly towards scanning area motion,
Bed board 130 stretch out length increase, the rigidity of bed board 130 can be caused to be gradually reduced so that the ends sag of bed board 130 and deviate
Horizontal plane where bed board 130, such bed board 130 can have scanning deviation into scanning area with movement of patient and influence to sweep
Retouch result.Supported by supporting construction 210, it is possible to increase rigidity when bed board 130 is moved, reduce the formation cantilever beam of bed board 130
Length, reduce the distance of the ends sag of bed board 130 to greatest extent so that the end of bed board 130 and the level where bed board 130
Face is substantially coplanar, and then ensures position of the bed board 130 in scanning area, it is ensured that scanning result accurately and reliably, and then ensures to examine
Disconnected result is accurate.Meanwhile, supporting construction 210 carries out rolling support to bed board 130 and also ensures that the stable movement of bed board 130 is reliable.
In the present embodiment, supporting construction 210 realizes support using rolling structure；Certainly, in the other embodiment of the present invention, support
Structure 210 can be configured as slide construction, and so also bed board 130 can be played a supporting role, it is ensured that the stable movement of bed board 130
Reliably.
Referring to Fig. 4 to Fig. 6, Fig. 4 connects for bed board 130 in the scanning system shown in Fig. 1 with the slideway 131 on bedstead 110
The schematic diagram of a tactile embodiment, wherein, the side wall of a slideway 131 is corresponding with the side wall of the second roller 111 therein to be connect
Touch；Another embodiment that Fig. 5 is in contact for bed board 130 in the scanning system shown in Fig. 1 with the slideway 131 on bedstead 110
Schematic diagram, wherein, the side walls of two slideways 131 respectively with the side wall of the second roller 111 therein is corresponding contacts；Fig. 6 is Fig. 1 institutes
The schematic diagram for a further embodiment that bed board 130 is in contact with the slideway 131 on bedstead 110 in the scanning system shown, wherein, two
The heteropleural side wall of slideway 131 is in contact with the side wall of the second roller 111 of correspondence position.In order to ensure that bed board 130 and first is rolled
Movement locus between wheel 212, it is to avoid bed board 130 is glanced off in motion process, is rolled in the bottom surface correspondence first of bed board 130
The slideway 131 that depression is provided with 212, length direction extension of the slideway 131 along bed board 130 are taken turns, and insertion bed board 130 is close to branch
One end of support structure 210 is set.The top surface of first roller 212 is in contact with the roof of slideway 131.First roller 212 is in bed board
Rolling movement is done in 130 slideway 131, guiding can be played a part of, it is ensured that bed board 130 is moved along default direction, is entered
And ensure that the movement locus of bed board 130 is accurate, it is to avoid glance off, to ensure scanning result accurately and reliably.Due to supporting construction
210 have two support frames 211 and corresponding first roller 212, accordingly, and the slideway 131 on bed board 130 is also two, point
The first roller 212 that Dui Ying be on two support frames 211 is set, and to ensure support and transmission demand, and then ensures that bed board 130 is transported
It is dynamic steady, reliable.Moreover, in order to ensure accuracy that bed board 130 is moved on bedstead 110, being also set up on bedstead 110 multiple
Second roller 111, multiple second rollers 111 are rotationally symmetrically arranged on bedstead 110, and with the slideway 131 of bed body bottom surface
It is in rolling contact.Second rolling also can play a part of support to bed board 130, while can also facilitate bed board 130 along bedstead 110
Slide.Moreover, the second roller 111 is also engaged with slideway 131, to ensure the movement locus of bed board 130.
Further, the width of slideway 131 is not less than the width of the second roller 111, and the heteropleural side wall of slideway 131 can be right
Second roller 111 is the axial direction upper limit of the second roller 111 on the width of slideway.It should be noted that heteropleural
Side wall refers to two relative side walls, two relative side walls in such as same slideway 131, or each one in two slideways 131
It is individual back to or facing side wall.That is, at least two heteropleural side wall limitations second by two slideways 131 are rolled
Take turns 111 position in axial direction, it is to avoid the second roller 111 skids off slideway 131, it is ensured that the movement locus of bed board 130 is accurate.The
Second wheel 111 is in contact with heteropleural side wall, and the displacement of the second roller 111 of limitation in axial direction includes situations below：Referring to Fig. 4
And Fig. 5, a kind of situation is：The heteropleural side wall of at least two slideways 131 is in contact with the second roller 111, now, can referring to Fig. 4
Connected with two of an only slideway 131 relative heteropleural side walls with two side walls of the second roller 111 in corresponding slideway 131
Touch, be in contact referring to the heteropleural side wall of Fig. 5 or two slideway 131 with the second roller 111 in corresponding slideway 131,
Two side walls in one of slideway 131 are in contact with two side walls of the second roller 111 therein respectively, another slideway
Two side walls in 131 are also in contact with two side walls of the second roller 111 therein respectively；Referring to Fig. 6, another situation
For the heteropleural side wall of two slideways 131 is in contact with two the second rollers 111 respectively, now, each one in two slideways 131
Spacing, the side wall of one of slideway 131 is carried out to the second roller 111 in slideway 131 respectively after the wall of side wall formation heteropleural side
Spacing in one direction to the second roller 111 therein, the side wall of another slideway 131 is to the second roller 111 therein another
One direction upper limit, to realize the second roller 111 in the axial direction spacing.
Referring to Fig. 1, Fig. 7 and Fig. 8, Fig. 7 coordinates for the end of bed board 130 in the scanning system shown in Fig. 1 with the first roller 212
The dimensional structure diagram at place, Fig. 8 is the end of bed board 130 in the scanning system shown in Fig. 7 and the master at the cooperation of the first roller 212
Depending on structural representation.It is preferred that the bottom surface of bed board 130 is provided with guiding surface 132, guiding surface 132 is from the end of bed board 130
To the bottom angled of bed board 130.Guiding surface 132 can be easy to bed board 130 to move on the first roller 212.If bed board 130
When end occurs slight sagging, guiding surface 132 enable to the end of bed board 130 smoothly touch the first roller 212, keep away
Exempt from the problem of the first roller 212 hits with bed board 130 occur；Moreover, guiding surface 132 is for playing the guiding role,
Facilitate the end of bed board 130 to enter to be engaged with supporting construction 210 in scanning area, be easy to the first roller 212 to slide into bed board
In the slideway 131 of 130 bottoms, it is ensured that supporting construction 210 is supported reliably to bed board 130, firm when bed board 130 is run to improve
Property.It is preferred that the scope at the angle of inclination of guiding surface 132 is 5 °~30 °.The end of bed board 130 can so be avoided first
The first roller 212 is hit during the beginning, while also ensuring guide effect of the bed board 130 by guiding surface 132, is easy to the first roller
212 enter the bottom of bed board 130.
Referring to Fig. 1 and Fig. 9, Fig. 9 is bed board 130 in the scanning system shown in Fig. 1 and the transition roller in supporting construction 210
213 schematic diagrames being in contact.As a kind of embodiment, at least one transition roller 213 is also set up on support frame 211,
On same support frame 211, the roller of transition roller 213 to the first 212 is set close to bedstead 110, i.e., transition roller 213 is close to bedstead
110, the first roller 212 is away from bedstead 110.The top surface of transition roller 213 is vertically lower than the top of the first roller 212
Face.Bed board 130 towards scanning area when being moved, and bed board 130 is first contacted after transition roller 213 and contacted again with the first roller 212,
So transition roller 213 can play a part of transition, and when the end of bed board 130 occurs slight sagging, the end of bed board 130 can
It is in contact with the transition roller 213 that elder generation is relatively low with top side location, is supported by transition roller 213 after bed board 130, bed can be reduced
The end of plate 130 it is sagging so that the height of the end of bed board 130 gradually increases, after the transition of transition roller 213 so that bed board
The height of 130 ends can adapt to the height of the first roller 212, it is to avoid hit the first roller 212 in the end of bed board 130 so that
Bed board 130 can be smoothly transitioned on the first roller 212, it is ensured that the position of bed board 130 is accurate.It is preferred that transition roller 213
Quantity be at least two, the direction of the diameter of transition roller 213 from close to bedstead 110 to away from bedstead 110 gradually increases,
That is, at least two transition rollers 213 gradually increase on along bed board 130 towards the direction of motion of scanning area.By many
After the individual transition of transition roller 213 so that the height of the end of bed board 130 can directly adapt to the height of the first roller 212, further
The end of bed board 130 is avoided to hit the roller 212 of support frame 211 and/or first so that bed board 130 can smoothly be transitioned into the
On one roller 212, it is ensured that the position of bed board 130 is accurate.
Further, transition roller 213 is located remotely from the supporting construction 210 of the one end of bedstead 110.That is, transition
Roller 213 is arranged in the supporting construction 210 contacted with after bed board 130.The end smooth transition of bed board 130 can so arrived
On first roller 212, it is to avoid hit between the end of bed board 130 and the roller 212 of support frame 211 and/or first.Certainly,
In the other embodiment of the present invention, transition roller 213 can be arranged in the supporting construction 210 first contacted with bed board 130,
Can be to be respectively provided with transition roller 213 in two supporting constructions 210.The end smooth transition of bed board 130 can so arrived
On first roller 212, it is to avoid hit between the end of bed board 130 and the roller 212 of support frame 211 and/or first.
Referring to Figure 10 and Figure 11, Figure 10 is the slideway 131 of the first roller 212 and bed board 130 in scanning system shown in Fig. 1
Structural representation with unification embodiment, wherein, the top surface of the first roller 212 is linear pattern；Figure 11 is the scanning shown in Fig. 1
Structural representation of the slideway 131 with unification embodiment of first roller 212 and bed board 130 in system, wherein, the first roller
212 top surface is arc.Yet further, the cross sectional shape of the top surface of the first roller 212 is arc or linear pattern, the first roller
The top surface shape all same of 212 top surface shape, the top surface shape of transition roller 213 and the second roller 111.The top of slideway 131
The cross sectional shape in face is adapted with the cross sectional shape of the top surface of the first roller 212.It so ensure that the first roller 212, second is rolled
Wheel 111 and the easy motion in slideway 131 of transition roller 213, it is ensured that the stable movement of bed board 130.
Referring to Fig. 1 and Figure 12, Figure 12 is the structural representation of driving structure 120 in scanning system shown in Fig. 1.It is used as one
Embodiment is planted, driving structure 120 includes drive component 121, the first transmission component 122, the transmission group of connector 123 and second
Part 124, drive component 121 is connected with the first transmission component 122,122 layers of the second transmission component 124 and the first transmission component
Folded to set, i.e., in fig. 12, the second transmission component is arranged at the top of the first transmission component 122, and bed board 130 is arranged at the second biography
On dynamic component 124, the first transmission component 122 is connected with the second transmission component 124 by connector 123.Drive component 121 drives
First transmission component 122 is moved, and the first transmission component 122 drives the second transmission component 124 to move by connector 123, and second
Transmission component 124 drives bed board 130 to move, and bed board 130 can also be along the transmission direction of the second transmission component 124 in the second transmission
Moved on component 124.The hospital bed device 100 of the present invention meets the horizontal movement range demands of bed board 130 by double-decker, is
First transmission component 122 is located at the lower section of the second transmission component 124, and the first transmission component 122 can drive the second transmission component
124 drive bed boards 130 are moved, and the second transmission component 124 can also drive bed board 130 to move, and can so increase driving structure 120
Horizontal displacement distance, meet scanning device 200 to range demands.It is preferred that the first transmission component 122 and the second transmission component
124 can be V belt translation structure, gear transmission structure, rack pinion structure, sprocket drive structure etc..Moreover, driving
Structure 120 also includes load block 126, and load block 126 is arranged on the second transmission component 124, and load block 126 is used to realize bed
Plate 130 is installed on the second transmission component 124, meanwhile, the second transmission component 124 can also be by load block 126 relative to first
Transmission component 122 is moved, and can so increase the stroke of the motion of bed board 130, to meet requirement of the scanning device 200 to stroke.
Referring to Figure 12 and Figure 13, Figure 13 is schematic diagram of the driving structure 120 in initial position shown in Figure 12；Figure 14 is
The schematic diagram of the moved farthest distance of driving structure 120 shown in Figure 12.Referring to Figure 13, driving structure 120 is in initial position, and
One transmission component 122 overlaps, now, the first transmission component 122 and the second transmission group with the major part of the second transmission component 124
Space-consuming of the part 124 in level is minimum, when drive component 121 drives the motion of the first transmission component 122, the first transmission group
Part 122 drives the second transmission component 124 to be moved towards scanning area, moreover, the second transmission component 124 also drives bed board thereon
130 towards scanning area motion, when the first transmission component 122 and the second transmission component 124 move to extreme position, such as Figure 14 institutes
Show, now, the move distance of bed board 130 adds the second transmission component 124 for the actual motion of the first transmission component 122 apart from L1
Actual motion apart from L2, so enabling to the horizontal movement stroke of bed board 130 substantially increases, and meets range demands.
Further, drive component 121 includes driving wheel and motor, and output shaft and the driving wheel of motor connect
Connect, drive driving wheel to rotate by motor.First transmission component 122 includes the first timing belt 1221 and two first synchronous
Belt wheel 1222, the first timing belt 1221 is sheathed on two the first synchronous pulleys 1222；Second transmission component 124 includes mobile branch
Frame 1241, the second timing belt 1242 and two the second synchronous pulleys 1243, the second timing belt 1242 are sheathed on two second synchronously
On belt wheel 1243, and two the second synchronous pulleys 1243 are rotatablely arranged on mobile support 1241.The connection of connector 123 the
One timing belt 1221 and mobile support 1241, driving wheel are arranged on the first timing belt 1221, the timing belt of drive wheel first
1221 rotate around the first synchronous pulley 1222, and drive mobile support 1241 to move；Second timing belt 1242 drives bed board 130 to transport
It is dynamic.Moreover, driving structure 120 also includes the first pressure zone block 127 and the second pressure zone block 128, the first pressure zone block 127 is arranged on first
On timing belt 1221, and the first pressure zone block 127 is connected by connector 123 with mobile support 1241, and the first pressure zone block 127 can
Ensure that the tie point of the second transmission component 124 and the first transmission component 122 is reliable, it is to avoid connector 123 is in the first timing belt
Slided on 1221 and influence the horizontal movement stroke of the second transmission component 124.Second pressure zone block 128 is used for the second timing belt
1242 are fixed on benchmark, while the second timing belt 1242 can also be moved when rotating along the second pressure zone block 128, it is to avoid influence
The motion of second timing belt 1242.
When the hospital bed device 100 of the present invention is moved, motor driving driving wheel is rotated, and then driving wheel is same by first
Step belt wheel 1222 drives the first timing belt 1221 to rotate, while the first pressure zone block 127 follows the first timing belt 1221 to move, first
Pressure zone block 127 drives mobile support 1241 to move by connector 123, and then promotes the second timing belt 1242 and the second timing belt
Wheel 1243 is moved；Meanwhile, the side of the second timing belt 1242 is fixed by the second pressure zone block 128, the band of the second synchronous pulley 1243
Dynamic second timing belt 1242 is rotated, and then load block 126 can follow the second timing belt 1242 to move so that load block 126
Moved farthest distance is actual motion distance of the actual motion apart from L1 and the second transmission component 124 of the first transmission component 122
L2 sums, by make full use of space and avoid the first pressure zone block 127, the second pressure zone block 128 and the first synchronous pulley 1222 and
Second synchronous pulley 1243 is interfered, and the horizontal movement of increase bed board 130 is formed.It is additionally, since the first transmission component 122
Actual motion is suitable apart from L2 length apart from the actual motion of L1 and the second transmission component 124, therefore the transmission distance of bed board 130 is
Twice apart from L1 of the actual motion of first transmission component 122.The hospital bed device 100 of the present invention passes through the double of driving structure 120
Layer sets to increase the horizontal movement stroke of bed board 130, meets range demands.
Yet further, driving structure 120 also includes tension assembly 125, and tension assembly 125 is used to be tensioned the first timing belt
1221.Tension assembly 125 is for being tensioned the first timing belt 1221, it is to avoid the first timing belt 1221 relaxes and influences first same
Walk the reliability that band 1221 is driven, it is ensured that the stable movement of bed board 130 is reliable.It is preferred that tension assembly 125 includes multiple tensioning wheels
1251, multiple tensioning wheels 1251 are respectively arranged at the inner or outer side of the first timing belt 1221, and tensioning wheel 1251 is synchronous with first
Band 1221 is in contact.When in use, according to position and the number that tensioning wheel 1251 is set the need for the tensile force of the first timing belt 1221
Amount.In the present embodiment, the quantity of tensioning wheel 1251 is three, and two of which tensioning wheel 1251 is located at the first timing belt 1221
Outside, another tensioning wheel 1251 is located at the inner side of the first timing belt 1221.
The present invention also provides a kind of scanning system, including scanning device and hospital bed device, and scanning device has along front and back
To scanning chamber, scanning intracavitary includes one or more scanning areas extended along the longitudinal direction, and hospital bed device is included along front and rear
The bed board of direction extension, bed board is moved back and forth to pass in and out scanning chamber along the longitudinal direction, and the inwall of scanning chamber, which is provided with, to be used to support
The supporting construction of bed board, supporting construction and at least one scanning area arranged for interval in the longitudinal direction.That is, support knot
Structure can be arranged at outside scanning area, so can also realize support of the supporting construction to bed board, while will not also be to scanning
Produce interference, it is ensured that the accuracy of scanning result.
Patient is transported in the scanning area of scanning device by the scanning system of the present invention by hospital bed device, scanning device
Supporting construction ensure that bed board support is reliable, increase the rigidity of bed board so that bed board is stable, steady, reduce bed board
The length of cantilever beam is formed, and then reduces the sag of chain of bed board end；Meanwhile, supporting construction is along scanning area axially with least one
Individual scanning area is arranged at intervals, and is enabled to the subregion of scanning device that supporting construction is not present, can so be reduced support
The cost of structure.
In one concrete implementation mode of the present embodiment, scanning device includes MR equipment and PET device, wherein, the MR
Equipment includes radio-frequency coil, and PET device includes ray detector, and scanning area surrounds shape by ray detector and radio-frequency coil
Into, exemplarily, the MR scanning areas that radio-frequency coil formation extends along the longitudinal direction, the ray detector of PET device is radially
Around MR scanning areas formation PET scan region, in one concrete implementation mode of the present embodiment, PET scan region edge is swept
Chamber is retouched to be axially located in the middle of MR scanning areas.Supporting construction is located at after the front of ray detector front end and/or ray detector
The rear at end.That is, supporting construction avoids ray detector setting, supporting construction can be so avoided to ray detector
Produce influence, it is ensured that scanning result is accurate.Wherein, the pre-determined distance between two supporting constructions is not less than pet detector ring edge
Length on scanning area axial direction.As a kind of embodiment, pet detector ring is radially disposed at the scanning along scanning area
The middle part in region, is placed exactly between two supporting constructions, now, a segment distance of correspondence pet detector ring in scanning area
Unbraced structure is supported, and can so avoid supporting construction from producing interference to PET scan, it is ensured that PET scan precision, and then is ensured
Diagnostic result is accurate.It will be appreciated by those skilled in the art that, set in pet detector ring with other scannings in addition to magnetic resonance
In the standby Medical Devices combined, hospital bed device can also be set with reference to the present invention so that correspondence PET is visited in scanning area
The position of device ring is surveyed without bed board supporting construction, so as to avoid supporting construction from causing decay, the ring scanning of influence pet detector to photon
Precision.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the record scope of this specification is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (11)
1. a kind of scanning system, it is characterised in that including scanning device and hospital bed device, the scanning device includes being formed with the
First scanning device in one scan region and the second scanning device for being formed with the second scanning area, the hospital bed device includes can
The bed board of first scanning area and the second scanning area is passed in and out, wherein, the scanning device also includes：It is described for supporting
The supporting construction of bed board, the supporting construction is arranged at the inwall of first scanning area and avoids second scanning area
Domain.
2. scanning system according to claim 1, it is characterised in that the supporting construction includes being symmetricly set in described the
The inwall in one scan region and avoid two support frames of second scanning area and be rotatably arranged on support frame as described above
The first roller, the surface that the top surface of first roller protrudes from support frame as described above is set.
3. scanning system according to claim 2, it is characterised in that at bottom surface correspondence first roller of the bed board
The slideway of depression, length direction extension of the slideway along the bed board are provided with, and bed board described in insertion is close to the roller
One end of structure；
The top surface of first roller is in contact with the roof of the slideway.
4. scanning system according to claim 3, it is characterised in that the hospital bed device, which is also included in outside scanning area, to be propped up
Support and multiple second rollers are set on the bedstead of the bed board, the bedstead, multiple second rollers are rotationally symmetrically arranged
In on the bedstead, and it is in rolling contact with the slideway.
5. scanning system according to claim 4, it is characterised in that at least one transition rolling is also set up on support frame as described above
Wheel, on same support frame as described above, the transition roller is set than first roller close to the bedstead, the transition roller
Top surface on vertically be less than first roller top surface.
6. scanning system according to claim 5, it is characterised in that the quantity of the transition roller is at least two, extremely
Direction of the diameter of few two transition rollers from close to the bedstead to away from the bedstead gradually increases.
7. scanning system according to claim 2, it is characterised in that the bottom surface of the bed board is provided with guiding surface, institute
Guiding surface is stated from the end of the bed board to the bottom angled of the bed board.
8. the scanning system according to any one of claim 4 to 7, it is characterised in that also including being arranged in the bedstead
And the driving structure of driving bed board motion, the driving structure includes drive component, the first transmission component, connector and the
Two transmission components, the drive component is connected with first transmission component, second transmission component and described first
Transmission component is stacked, and second transmission component is connected in first transmission component by the connector,
The bed board is connected in second transmission component.
9. scanning system according to claim 8, it is characterised in that the drive component includes driving wheel；Described first
Transmission component includes the first timing belt and two the first synchronous pulleys, and first timing belt is sheathed on two described first synchronously
On belt wheel；Second transmission component includes mobile support, the second timing belt and two the second synchronous pulleys, and described second is synchronous
Band is sheathed on two second synchronous pulleys, and two second synchronous pulleys are rotatablely arranged at the mobile branch
On frame；
The connector connects first timing belt and the mobile support, and the driving wheel is arranged at first timing belt
On, the first timing belt described in the drive wheel is rotated around first synchronous pulley, and drives the mobile support motion；
Second timing belt drives the bed board motion.
10. a kind of scanning system, it is characterised in that including scanning device and hospital bed device, the scanning device has along front and rear
The scanning chamber in direction, the scanning intracavitary includes one or more scanning areas extended along the longitudinal direction, the hospital bed device
Including the bed board extended along the longitudinal direction, the bed board is moved back and forth along the fore-and-aft direction to pass in and out the scanning chamber, described
The inwall of scanning chamber is provided with the supporting construction for being used for supporting bed board, and the supporting construction exists with least one described scanning area
Arranged for interval on fore-and-aft direction.
11. scanning system according to claim 10, it is characterised in that the scanning device includes ray detector and penetrated
Frequency coil, the scanning area is surrounded to be formed by the ray detector and radio-frequency coil, and the supporting construction is located at described penetrate
The front of line detector front end and/or the rear of ray detector rear end.
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| CN201710471444.7A CN107137084A (en) | 2017-06-20 | 2017-06-20 | Scanning system |
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|---|---|---|---|
| CN201710471444.7A CN107137084A (en) | 2017-06-20 | 2017-06-20 | Scanning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567429A (en) * | 2018-05-16 | 2018-09-25 | 潍坊护理职业学院 | A kind of fixed magnetic resonance device in head |
| CN110960807A (en) * | 2019-12-05 | 2020-04-07 | 上海联影医疗科技有限公司 | Medical linear accelerator system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409124A (en) * | 2001-09-27 | 2003-04-09 | 西门子公司 | Nuclear spin laminagraphic device through mechanical vibration to reduce vibration and noise |
| CN101855564A (en) * | 2007-11-09 | 2010-10-06 | 皇家飞利浦电子股份有限公司 | Mr-PET cyclic motion gating and correction |
| JP2012165955A (en) * | 2011-02-16 | 2012-09-06 | Hitachi Medical Corp | Magnetic resonance imaging apparatus |
| CN202920183U (en) * | 2012-09-12 | 2013-05-08 | 上海联影医疗科技有限公司 | Horizontal movement device of examining table and medical diagnostic equipment |
| CN104161532A (en) * | 2013-05-15 | 2014-11-26 | 上海联影医疗科技有限公司 | Radiotherapy equipment |
| CN204671159U (en) * | 2015-02-11 | 2015-09-30 | 上海联影医疗科技有限公司 | Patient couch and medical imaging equipment |
| CN205181369U (en) * | 2015-11-30 | 2016-04-27 | 上海联影医疗科技有限公司 | PET -MR scanning device |
| CN205251561U (en) * | 2015-12-11 | 2016-05-25 | 明峰医疗系统股份有限公司 | Embedding type detachable PETMR scanner |
| US20170119320A1 (en) * | 2015-10-30 | 2017-05-04 | Toshiba Medical Systems Corporation | Medical image diagnostic apparatus and magnetic resonance imaging apparatus |
-
2017
- 2017-06-20 CN CN201710471444.7A patent/CN107137084A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409124A (en) * | 2001-09-27 | 2003-04-09 | 西门子公司 | Nuclear spin laminagraphic device through mechanical vibration to reduce vibration and noise |
| CN101855564A (en) * | 2007-11-09 | 2010-10-06 | 皇家飞利浦电子股份有限公司 | Mr-PET cyclic motion gating and correction |
| JP2012165955A (en) * | 2011-02-16 | 2012-09-06 | Hitachi Medical Corp | Magnetic resonance imaging apparatus |
| CN202920183U (en) * | 2012-09-12 | 2013-05-08 | 上海联影医疗科技有限公司 | Horizontal movement device of examining table and medical diagnostic equipment |
| CN104161532A (en) * | 2013-05-15 | 2014-11-26 | 上海联影医疗科技有限公司 | Radiotherapy equipment |
| CN204671159U (en) * | 2015-02-11 | 2015-09-30 | 上海联影医疗科技有限公司 | Patient couch and medical imaging equipment |
| US20170119320A1 (en) * | 2015-10-30 | 2017-05-04 | Toshiba Medical Systems Corporation | Medical image diagnostic apparatus and magnetic resonance imaging apparatus |
| CN205181369U (en) * | 2015-11-30 | 2016-04-27 | 上海联影医疗科技有限公司 | PET -MR scanning device |
| CN205251561U (en) * | 2015-12-11 | 2016-05-25 | 明峰医疗系统股份有限公司 | Embedding type detachable PETMR scanner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567429A (en) * | 2018-05-16 | 2018-09-25 | 潍坊护理职业学院 | A kind of fixed magnetic resonance device in head |
| CN110960807A (en) * | 2019-12-05 | 2020-04-07 | 上海联影医疗科技有限公司 | Medical linear accelerator system |
| CN110960807B (en) * | 2019-12-05 | 2022-03-04 | 上海联影医疗科技股份有限公司 | Medical linear accelerator system |
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Address after: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Applicant after: Shanghai Lianying Medical Technology Co.,Ltd. Address before: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Applicant before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |
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Application publication date: 20170908 |