CN206303904U - A kind of aligning regulating device of multi-mode imaging system - Google Patents
A kind of aligning regulating device of multi-mode imaging system Download PDFInfo
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- CN206303904U CN206303904U CN201620988182.2U CN201620988182U CN206303904U CN 206303904 U CN206303904 U CN 206303904U CN 201620988182 U CN201620988182 U CN 201620988182U CN 206303904 U CN206303904 U CN 206303904U
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Abstract
A kind of aligning regulating device of multi-mode imaging system, multi-mode imaging system includes PET imaging systems and other imaging systems, and the aligning regulating device includes two target holders set perpendicular to ground and the main supporting mechanism for installing fixed target holder or PET frames；Two target holders are parallel to each other, and the line direction of target center indicates the axis direction of PET imaging systems；Main supporting mechanism includes adjustment base and is arranged on adjustment base the framework soleplate for installing the fixation target holder or PET frames, the adjustment base is used to adjust the distance of the framework soleplate diverse location and ground, makes the center overlapping of axles of two target centers of the target holder and other imaging systems；The PET frames are installed on the described main supporting mechanism after adjustment, a kind of aligning regulating device that the utility model is provided, simple structure, mobile and alignment procedures are quick and easy effectively, can effectively ensure pet detector and other imaging system central coaxial degree requirements.
Description
Technical field
The present invention relates to technical field of medical instruments, it is related to medical imaging equipment, especially multi-mode imaging system is right
Quasi- adjusting means.
Background technology
Multi-mode imaging system can be used for multiple modalities and be scanned, for example Positron emission computed tomography
(Positron Emission Tomography, PET), single Positron emission computed tomography (SPECT), nuclear resounce into
As (MRI), computed tomography (ComputedTomography, CT) etc..
In multimode system (also referred to as system polymorphic), different scanning is completed using part same hardware, for example, PET-CT
It is to organically combine PET and CT, using same examination couch and same image processing workstations, is schemed using PET and CT
The intrinsic coincidence of picture, PET-CT fused images are formed by PET image and CT images by image reconstruction integration technology, are once imaged
The pathophysiological change and morphosis of focus can simultaneously be reflected, realize having complementary advantages, with sensitivity, accurate, specificity
The features such as high and registration.
Above-mentioned intrinsic coincidence is built upon assuming different imaging systems that the coordinate system of such as PET and CT frames is in alignment with
On the basis of, if the coordinate system misalignment of different imaging systems, may directly result in the misregistration of image, it is impossible to accurate
Standby carries out the steps such as follow-up image reconstruction, and then cannot provide accurate image information.
Therefore, it is necessary to a kind of simple structure is provided, it is easy to adjust, and can well ensure that different imaging systems coaxially will
The installing mechanism asked.
The content of the invention
It is an object of the invention to provide a kind of aligning regulating device of multi-mode imaging system, simple structure, operation side
Just, pet detector and the requirement of CT pivots axiality can effectively be ensured, while it can also realize different imaging systems
Separate, maintenance and safety check to equipment also bring facility.
To reach above-mentioned purpose, solution of the invention is：
A kind of aligning regulating device of multi-mode imaging system, the multi-mode imaging system include PET imaging systems and
Other imaging systems, including two target holders being set perpendicular to ground and for installing the fixation target holder or PET frames
Main supporting mechanism；
Two target holders are parallel to each other, and the line direction of target center indicates the axis direction of the PET imaging systems；
The main supporting mechanism includes adjustment base and is arranged on the adjustment base for installing the fixation target holder
Or the framework soleplate of the PET frames, the adjustment base is used to adjust the distance on the framework soleplate diverse location and ground,
Make the center overlapping of axles of two target centers of the target holder and other imaging systems；
The PET frames are installed on the described main supporting mechanism after adjustment.
Preferably, two upper ends of the target holder are provided with the first slotted hole and set round-meshed circular hole slab, described
Circular hole slab is detachably connected with the target holder.
Preferably, the circular hole slab be arranged in parallel with the plate face of the target holder, is each perpendicular to ground, and the circular hole slab is set
In any side of the target holder.
Preferably, the circular hole slab is fixed on when on the target holder, and the circular hole is connected with first slotted hole, is set
In the center of first slotted hole；The axial direction of the circular hole and first slotted hole is parallel to ground side
To the long side direction of first slotted hole is perpendicular to the direction on ground.
Preferably, the adjustment base includes being arranged at least one set of symmetrically arranged rolling bearing of bottom surface.
Preferably, the adjustment base includes being arranged on the height regulation bearing of surrounding at least four；
The two ends of the adjustment base are respectively arranged with the fixation set in ground positioned at the framework soleplate parallel beneath
Plate, the height regulation bearing is passed through and is movably fixed in the fixed plate and set perpendicular to ground；
Rotate the distance that each described height regulation bearing changes the framework soleplate and ground on the position.
Preferably, the height adjustment axis are contracted and include base and support column, and the support column sets in the horizontal direction for lower end
There is the hex bolts of projection；
The base upper end is provided with opening, and the width of the opening is less than institute more than the width of the stud of the hex bolts
State the width of projection.
Preferably, the chassis interior is provided with thrust ball bearing；
The support column through being arranged at the top of the base behind the opening of the base, the raised upper end with it is described
Base inner cap is contacted, and lower end is arranged on the thrust ball bearing.
Preferably, the support column is connected through a screw thread with the fixed plate.
A kind of aligning regulating device of PET-CT imaging systems, the aligning regulating device of the PET-CT imaging systems this hair
A kind of aligning regulating device of multi-mode imaging system of bright offer, also indicates component including CT centers, and the CT centers indicate
Component is coaxially disposed with the aligning regulating device of the multi-mode imaging system, and the CT centers indicate component described for indicating
The axle center of CT equipment, the aligning regulating device of the multi-mode imaging system indicates the location confirmation of component according to the CT centers
The height of base is adjusted in the alignment regulation and separation；
The CT centers indicate component to be installed in CT frames, including laser calibrating equipment and by laser calibration dress
Put the calibration base plate being fixedly installed in the CT frames；
The calibration base plate is installed on the trans D of the CT frames, and it includes calibrating base plate body, the calibration
Base plate body length is identical with the diameter of CT frames and two side curvature of calibration base plate body also identical with CT frames curvature set
Put, the center of the calibration base plate body also sets up one for the through hole by laser；
The laser calibrating equipment includes laser and installs the optical table of the laser, the optical table bag
Optical backplane, laser adjustment platform and guide-lighting orifice plate on the optical table are included, the guide-lighting orifice plate is vertically fixed
In on optical backplane, the laser calibrating equipment is installed on when on calibration base plate, and the light-conductive hole of the guide-lighting orifice plate is logical with described
The axially coincident adjustment benchmark set as the laser in hole, the laser is installed on the laser adjustment platform,
Between laser adjustment platform and the optical table the adjustable setting of spacing with adjust the position of the laser cause it is described
The laser of laser transmitting can pass through the light-conductive hole；
Preferably, the calibration base plate also includes two connection otic placodes, and the connection otic placode is located at the calibration base plate body
In both sides, the connection otic placode and the CT frames correspondence open up connecting hole with aid in for it is described calibration base plate body with it is described
Positioning between CT frames；
Preferably, the calibration base plate body processing integrated with the connection otic placode；
Preferably, the laser adjustment platform includes adjustment base plate and the adjustment spiral shell set through the adjustment base plate
Bolt, the laser is fixed on the adjustment base plate, the adjustment base plate adjustment bolt corresponding with the optical backplane
Multiple connecting holes are set, and the adjustment base plate and the optical backplane are via between the regulation therebetween of the multiple adjustment bolt
The light-conductive hole is passed through away from the laser for the laser is sent；
Preferably, the optical backplane opens up locating slot, the optics junction is corresponding with the calibration base plate body
It is located by connecting via the locating slot between base plate and the calibration base plate body；
Preferably, the locating slot on the optical backplane and the laser adjustment platform totally one facade aiding in for institute
State the positioning between laser and the calibration base plate；
Preferably, the laser of laser transmitting is cross or yi word pattern laser, the light-conductive hole be correspondingly arranged for
Cross or yi word pattern structure.
Due to using such scheme, the beneficial effects of the invention are as follows：
A kind of multi-mode imaging system aligning regulating device that the present invention is provided, it is mobile easy, by the circle being flexibly connected
Hole and slotted hole, can be aligned using linear pattern laser：After the alignment of horizontal direction is realized during moving horizontally, install
The alignment of vertical direction is realized in circular hole slab regulation.Realize the adjusting base of regulatory function, simple structure, by being arranged on corner position
The height regulation bearing put, by the end rotation of the hex bolts height regulation bearing, thrust ball bearing is when bolt rotates
Thrust load can be born, so that the height for changing fixed plate lower end adjusts the height of bearing, and then changes main supporting mechanism setting
There is the height to adjust the height i.e. framework soleplate diverse location of each point of bearing and the distance on ground, realize that center alignment is adjusted
Section, height regulation bearing number makes regulation process simple and fast less.
Brief description of the drawings
A kind of structural representation of the embodiment of multi-mode imaging system aligning regulating device that Fig. 1 is provided for the present invention；
The partial enlarged drawing of part A in Fig. 1 that Fig. 2 is provided for the present invention；
The partial enlarged drawing of part B in Fig. 1 that Fig. 3 is provided for the present invention；
Fig. 4 is the upward view of the embodiment of adjustment base provided in an embodiment of the present invention；
Fig. 5 is the schematic cross-section that height regulation bearing provided in an embodiment of the present invention is connected with fixed plate；
The installation knot of laser and optical table in a kind of CT centers instruction embodiment of component one that Fig. 6 is provided for the present invention
Structure schematic diagram；
Optical table and the installation for calibrating base plate in a kind of CT centers instruction embodiment of component one that Fig. 7 is provided for the present invention
Structural representation；
Wherein, multi-mode imaging system aligning regulating device 100, target holder 110, the first slotted hole 111, circular hole 112, circular hole
Plate 113, main supporting mechanism 120, adjustment base 121, framework soleplate 122, rolling bearing 123, height regulation bearing 124, base
1241st, support column 1242, raised 1243, opening 1244, thrust ball bearing 1245, fixed plate 125, laser 211, optical backplane
212nd, laser adjustment platform 213, guide-lighting orifice plate 214, adjustment base plate 215, adjustment bolt 216, calibration base plate body 221, connection
Otic placode 222.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one
The embodiment one that the present invention is provided is a kind of embodiment of multi-mode imaging system aligning regulating device, such as Fig. 1 institutes
A kind of structural representation of the embodiment of multi-mode imaging system aligning regulating device of present invention offer is provided, as shown in Figure 1,
Multi-mode imaging system includes PET imaging systems and other imaging systems, other imaging systems can for CT imaging systems or
MRI imaging systems etc..The multi-mode imaging system aligning regulating device 100 includes two target holders set perpendicular to ground
110 and for installing the main supporting mechanism 120 of fixed target holder 110 or PET frames.
Two target holders 110 are parallel to each other, and the line direction of target center indicates the axis direction of PET imaging systems.
Main supporting mechanism 120 includes adjustment base 121 and is arranged on adjustment base 121 for installing fixed target holder 110
Or the framework soleplate 122 of PET frames, adjusting base 121 is used to adjust the distance of the diverse location of framework soleplate 122 and ground, makes
The center overlapping of axles of two target centers of target holder 110 and other imaging systems, PET frames are installed on the main supporting mechanism after adjustment
On 120.
Above-mentioned adjustment base 121 and framework soleplate 122 are formed by Precision Machining, and are on axially symmetric setting
Structure.
Preferably, as shown in Figures 2 and 3 in respectively Fig. 1 A and B partial enlarged drawing, from Fig. 2 and Fig. 3, two
The upper end of target holder 110 is provided with the first slotted hole 111 and is provided with the circular hole slab 113 of circular hole 112, circular hole slab 112 and target holder 110
It is detachably connected.
Circular hole slab 113 be arranged in parallel with the plate face of target holder 110, is each perpendicular to ground, and circular hole slab 113 is arranged at target holder 110
Any side, be given in the embodiment that Fig. 1 is given be circular hole slab located at two target holders not homonymy embodiment.
Circular hole slab 112 is fixed on when on target holder 110, and the circular hole 112 is connected with the first slotted hole 111, is arranged at the first length
The center of circular hole 111.The axial direction of the slotted hole 111 of circular hole 112 and first is parallel to ground direction, the first slotted hole
111 long side direction is perpendicular to the direction on ground.
Further, the upward view of the embodiment of the adjustment base that the present invention is provided is respectively as shown in Figure 4, adjusts base
The 121 at least one set of symmetrically arranged rolling bearings 123 for including being arranged at bottom surface, such as buphthalmos ball bearing, what Fig. 4 was given
In embodiment, symmetrical four groups of rolling bearings 123 are provided with the bottom surface for adjusting base 121.
Adjustment base 121 also includes being symmetricly set on the height regulation bearing 124 of surrounding at least four, so that effective real
The adjustment of existing spacing between framework soleplate 122 and ground, the quantity of bearing 124 is highly adjusted in the embodiment that Fig. 1 and Fig. 4 are given is
Four, it is separately positioned on the corner of adjustment base 121.The two ends for adjusting base 121 are respectively arranged with framework soleplate 122
The fixed plate 125 that side is set parallel to ground, height regulation bearing 124 is passed through and is movably fixed in fixed plate 125 vertical
Set in ground.Rotate each height regulation bearing 124 and change the height that base 121 is adjusted on the position, and then change should
The distance on point position upper spider base plate 122 and ground.
The schematic cross-section that the height regulation bearing of present invention offer is connected with fixed plate is illustrated in figure 5, can by Fig. 5
Know, height regulation bearing 124 includes base 1241 and support column 1242, and the support column 1242 is provided with convex in the horizontal direction for lower end
Play 1243 hex bolts.The upper end of base 1241 is provided with opening 1244, the stud of the width more than hex bolts of the opening 1244
Width of the width less than raised 1243, thrust ball bearing 1245 is provided with inside base 1241.Support column 1242 passes through base
Behind 1241 opening 1244, the top of base 1241 is arranged at, raised 1243 upper end contacts with the inner cap of base 1241, lower end is set
On thrust ball bearing 1245.Support column 1242 is connected through a screw thread with fixed plate 125, by the head of hex bolts when using
Height regulation bearing 124 is rotated, thrust ball bearing 1245 can bear thrust load when bolt rotates, so as to change fixed plate
The height of 125 lower ends adjusts the height of bearing 124, and then the main supporting mechanism 120 of change is provided with height regulation bearing 124
The height of each point.The Height Adjustment bearing 124 as PET machine load-bearing support members, using M20 bolts.
A kind of multi-mode imaging system aligning regulating device that the embodiment of the present invention one is provided is carried out with other imaging systems
It is the center overlapping of axles for making two target centers of target holder 110 and other imaging systems during alignment regulation, it is preferred that the present invention is provided
A kind of CT centers indicate the embodiment of component, and for realizing the confirmation in CT axle center and indicating, CT centers indicate component to add by machine
The mode of work realizes the positioning in CT axle center, and specifically, CT centers indicate component to be fixedly mounted in CT frames, such as Fig. 6 and
Laser and optical table and optics in a kind of CT centers instruction embodiment of component one that the present invention is provided are respectively shown in Fig. 7
Platform and the mounting structure schematic diagram for calibrating base plate, from Fig. 6 and Fig. 7, the CT centers indicate component to be made including machining
Laser calibrating equipment and calibration base plate, the correction base plate body length in calibration base plate identical with CT frame diameters sets
Put, the laser 211 in laser calibrating equipment is located at the center position of correction base plate body, due to the installation process of CT frames
Middle axial direction and horizontal direction are adjusted to be finished, therefore indicates component to be fixedly mounted on CT frames at the horizontal Hou CT centers of adjustment
When, laser 211 is regarded as the specified location in the axle center of CT frames.
Laser calibrating equipment includes laser 211 and installs the optical table of laser 211, and optical table is specifically included
One optical backplane 212, the laser being arranged on optical backplane 212 adjustment platform 213 and guide-lighting orifice plate 214, optical backplane 212 are whole
Body is arranged on the center position of calibration base plate, and laser adjustment platform 213 and guide-lighting orifice plate 214 are located at optical backplane 212 respectively
Two ends and be each perpendicular to base plate setting.When laser calibrating equipment be arranged on calibration base plate on when, guide-lighting orifice plate 214 with calibration bottom
The central point of plate body 221 is axially coincident, while swashing of sending of the shape correspondence laser 211 of light-conductive hole on guide-lighting orifice plate 214
Light is yi word pattern or cross, so that guide-lighting orifice plate 214 adjusts the position for determining laser 211 as benchmark.Laser
211 are fixed on laser by bolt presses adjusts on platform, and laser adjustment platform includes adjustment base plate 215 and multiple adjustment spiral shells
Bolt 216, adjustment base plate 215 is arranged on optical backplane 212, and the two corresponds to adjustment bolt 216 and sets multiple connecting holes respectively.Adjust
Spacing of the chassis assembly 215 with optical backplane 212 via adjustment bolt regulation therebetween, so that what laser 211 sent
Laser can effectively pass through above-mentioned light-conductive hole, after causing that laser calibrating equipment 210 is arranged on calibration base plate 220, laser
Device 211 is axially coincident with the central point of calibration base plate body 221.
Calibration base plate is made using finishing mode, and it is arranged on the trans D of CT frames, including calibration base plate sheet
Body 221, in a centrally disposed through hole of calibration base plate body 221, is so set, when laser calibrating equipment is fixed on calibration base plate
When on body 221, the laser of the transmitting of laser 211 can sequentially pass through through hole and light-conductive hole is reached on the target center of target holder 110, with
Carry out the alignment procedures of follow-up CT and PET frames.
Wherein in an embodiment, calibration base plate 221 length of body it is identical with the diameter of CT frames and calibrate base plate two
Side curvature and the also identical setting of CT frames curvature, so that calibrating base plate body 221 can be engaged and installed in the transverse direction of CT frames
Diametrically.
In order to ensure the installation accuracy and steadiness of calibration base plate body 221, in addition to calibration base plate body 221, school
Quasi- base plate also includes two connection otic placodes 222, and two connection otic placodes 222 are located at the both sides of calibration base plate body 221, it is preferred that calibration bottom
Plate body 221 is integrated with connection otic placode 222 to be processed, and correspondence opens up connecting hole in connection otic placode and CT frames, calibrates bottom
After plate body 221 is fixed at the trans D position of CT frames, by between both sides connection otic placode and CT frames
Bolt connection, more structurally sound can ensure to calibrate the installation accuracy and reliability of base plate, additionally, can also calibrate base plate sheet
The two ends of body 221 are set to step type, and radially calibration base plate body 221 is fixed in CT frames by trip bolt then.
For the ease of installation of the laser calibrating equipment on calibration base plate and positioning, calibration base plate body 221 and optics bottom
Locating slot is correspondingly arranged on the face that plate is in contact respectively, calibration base plate body has been opened up along the length direction of calibration base plate body 221
Locating slot on 221, and the width of the locating slot is identical with optical backplane width, and optics is opened up along the direction of optical backplane width
Locating slot on base plate.Optical backplane be connected with the square crossing of calibration base plate body 221 by locating slot carry out it is tentatively spacing after,
It is connected to realize between optical backplane and calibration base plate body 221 in the fastening carried out by several groups of bolts between two groups of locating slots
Installation.
Used as a preferred scheme, the locating slot on optical backplane adjusts platform totally one facade, and optical backplane with laser
On locating slot width setting identical with the thickness of calibration base plate body 221 so that when calibration base plate body 221 and optics bottom
During vertical via the two groups of locating slots spacing connection of plate, the wall of laser adjustment platform just adjacent calibration base plate body 221 is set,
Further to improve installation accuracy, additionally, the width of the locating slot on optical backplane can also be wider than calibration base plate body 221
Thickness is set, and when so design, in order to improve installation accuracy, a spiral shell is correspondingly arranged on the facade of calibration base plate body 221
Keyhole, a corresponding bolt arrives at the facade of laser adjustment platform after passing through the bolt hole, so as to aid in realizing that laser calibration is filled
Put and calibrate being relatively fixed for base plate installation site.
Embodiment two
A kind of alignment of multi-mode imaging system that the embodiment two that the present invention is provided is provided for the embodiment of the present invention one is adjusted
Regulating device alignment adjusting method embodiment, PET imaging systems are aligned with other imaging systems, generation PET into
During as the axis direction of system and the misaligned central shaft of other imaging systems, the displacement parallel to ground direction is first adjusted：Adjust
Whole height adjusts the height of bearing, base is not contacted with ground, and the PET imaging system horizontal directions are promoted by rolling bearing
It is mobile, the axle center of other imaging systems is passed through two the first slotted holes of target holder.The displacement perpendicular to ground direction is adjusted again：
By circular hole slab with adjustment height adjust bearing height, make height regulation bearing lower end base with contact, regulation framework soleplate
Each of setting height regulation bearing makes the axle center of other imaging systems pass through two target holders perpendicular to the displacement in ground direction
Circular hole, whole adjustment process is more fast and simple.
Specifically, alignment regulation process includes：
Step 1, determines the shaft core position of other imaging systems.
Step 2, carries out the axle center pair of PET imaging systems and other imaging systems on the basis of the axle center of other imaging systems
It is accurate.
Specifically, the step 2 includes：
Step 2-1, each height for adjusting PET imaging system aligning regulating devices adjusts the height of bearing, makes its base
Do not contacted with ground, circular hole slab is disassembled from target holder, promote the PET imaging systems horizontal direction to move by rolling bearing
It is dynamic, the axle center of other imaging systems is passed through two the first slotted holes of target holder.
Step 2-2, adjusts the height that each height adjusts bearing, its base is placed on ground.
Step 2-3, circular hole slab is installed on target holder, adjusts the height that each height adjusts bearing, makes other imaging systems
The axle center of system passes through two circular holes of target holder.
Step 2-4, target holder is unloaded from main supporting mechanism, and PET frames are installed on main supporting mechanism.
Preferably, in step 1, the axle center of CT frames is carried out according to the CT centers instruction modular construction shown in the present invention
During confirmation, comprise the following steps：
Step 1-1, carries out the determination of the installation site of laser 211.Due to being able to ensure that CT centers indicate by machining
After assembling components are finished, the light-conductive hole of guide-lighting orifice plate 214 is central axial with calibration base plate body 221 to be overlapped, thus laser 211 with
The position of guide-lighting orifice plate 214 is as benchmark realizing the calibration of the installation site of itself：Laser 211 is fixed on laser
After adjustment platform 213, laser 211 is opened, then by finely tuning the spacing between adjustment base plate 215 and optical backplane 212 so that
The cross or yi word pattern laser that laser 211 sends can penetrate guide-lighting orifice plate 214 to realize laser calibrating equipment 210 itself
Correction.
Step 1-2, will debug the laser calibrating equipment that finishes and be attached on calibration base plate, and verify that assembling finishes rear CT
The heart indicates the horizontality of component.The laser calibrating equipment for finishing will be adjusted to be fixed on calibration base plate, entered using level meter
Row CT centers indicate the correction of the overall horizontality of component.The optical backplane 212 of laser calibrating equipment is arranged on by draw-in groove
On calibration base plate, after bolt realizes the two be connected, level meter is placed on optical backplane 212, by level meter
It is determined that installing Hou CT centers indicates the component i.e. horizontality of laser 211.Due to laser calibrating equipment and calibration
Base plate is made using machining mode, if being installed in place therebetween, laser calibrating equipment leads in horizontality
Cross level meter and confirm that laser calibrating equipment after level, then can carry out the adjustment of CT frames, if level meter as benchmark
There is deflection, be not at horizontality, then retighten installation after laser calibrating equipment is dismantled from calibration base plate, until confirming
Horizontality is still within after the two connection.
Step 1-3, the CT centers that will be verified indicate component to be installed on the fixed support of imaging system, then laser
The specified location in the axle center of CT frames is regarded as, the CT centers that horizontal adjustment is finished indicate component to be arranged in CT frames
Afterwards, due to axially being finished with horizontal direction is adjusted in the installation process of CT frames, therefore horizontal Hou CT centers are adjusted and is indicated
When component is fixedly mounted on CT frames via calibration base plate, the position where laser is the finger in the axle center for being regarded as CT frames
Positioning is put.
A kind of multi-mode imaging system aligning regulating device that the present invention is provided, it is mobile easy, by the circle being flexibly connected
Hole and slotted hole, can be aligned using linear pattern laser：After the alignment of horizontal direction is realized during moving horizontally, install
The alignment of vertical direction is realized in circular hole slab regulation.Realize the adjusting base of regulatory function, simple structure, by being arranged on corner position
The height regulation bearing put, the height that rotation height regulation bearing changes fixed plate lower end adjusts the height of bearing, and then changes
Main supporting mechanism is provided with the height of each point of height regulation bearing, you can realize center alignment regulation, height adjustment axis
Hold number makes regulation process simple and fast less.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of aligning regulating device of multi-mode imaging system, the multi-mode imaging system include PET imaging systems and its
Its imaging system, it is characterised in that：Including two target holders being set perpendicular to ground and for install the fixation target holder or
The main supporting mechanism of PET frames；
Two target holders are parallel to each other, and the line direction of target center indicates the axis direction of the PET imaging systems；
The main supporting mechanism includes adjustment base and is arranged on the adjustment base for installing the fixation target holder or institute
The framework soleplate of PET frames is stated, the adjustment base is used to adjust the distance of the framework soleplate diverse location and ground, makes two
The target center of the individual target holder and the center overlapping of axles of other imaging systems；
The PET frames are installed on the described main supporting mechanism after adjustment.
2. aligning regulating device according to claim 1, it is characterised in that：Two upper ends of the target holder are provided with
One slotted hole and round-meshed circular hole slab is set, the circular hole slab is detachably connected with the target holder.
3. aligning regulating device according to claim 2, it is characterised in that：The circular hole slab is put down with the plate face of the target holder
Row is set, and is each perpendicular to ground, and the circular hole slab is arranged at any side of the target holder.
4. aligning regulating device according to claim 2, it is characterised in that：The circular hole slab is fixed on the target holder
When, the circular hole is connected with first slotted hole, is arranged at the center of first slotted hole；The circular hole and described
The axial direction of the first slotted hole is that the long side direction of first slotted hole is perpendicular to the side on ground parallel to ground direction
To.
5. aligning regulating device according to claim 1, it is characterised in that：The adjustment base includes being arranged at bottom surface
At least one set of symmetrically arranged rolling bearing.
6. aligning regulating device according to claim 1, it is characterised in that：The adjustment base includes being arranged on surrounding extremely
Few four height regulation bearing；
The two ends of the adjustment base are respectively arranged with the fixed plate set in ground positioned at the framework soleplate parallel beneath, institute
Height regulation bearing is stated to pass through and be movably fixed in the fixed plate perpendicular to ground setting；
Rotate the distance that each described height regulation bearing changes the framework soleplate and ground on the position.
7. aligning regulating device according to claim 6, it is characterised in that：The height adjustment axis are contracted and include base and branch
Dagger, the support column is the hex bolts that lower end is provided with projection in the horizontal direction；
The base upper end is provided with opening, and the width of the width more than the stud of the hex bolts of the opening is less than described convex
The width for rising.
8. aligning regulating device according to claim 7, it is characterised in that：The chassis interior is provided with thrust ball bearing；
The support column is through being arranged at the top of the base, the raised upper end and the base behind the opening of the base
Inner cap is contacted, and lower end is arranged on the thrust ball bearing.
9. aligning regulating device according to claim 7, it is characterised in that：The support column passes through spiral shell with the fixed plate
Line is connected.
10. a kind of aligning regulating device of PET-CT imaging systems, it is characterised in that：The alignment of the PET-CT imaging systems is adjusted
Regulating device includes the aligning regulating device of the multi-mode imaging system described in claim any one of 1-9, also refers to including CT centers
Show component, the CT centers indicate component to be coaxially disposed with the aligning regulating device of the multi-mode imaging system, in the CT
The heart indicates component for indicating the axle center of the CT equipment, and the aligning regulating device of the multi-mode imaging system is according to the CT
Regulation is directed at described in the location confirmation of center instruction component and the height of base is adjusted in separating；
The CT centers indicate component to be installed in CT frames, including laser calibrating equipment and consolidate the laser calibrating equipment
Dingan County is loaded on the calibration base plate in the CT frames；
The calibration base plate is installed on the trans D of the CT frames, and it includes calibrating base plate body, the calibration base plate
Body length is identical with the diameter of CT frames and calibrates two side curvature of base plate body and the also identical setting of CT frames curvature, institute
The center for stating calibration base plate body also sets up one for the through hole by laser；
The laser calibrating equipment includes laser and installs the optical table of the laser, and the optical table includes light
Base plate, laser adjustment platform and guide-lighting orifice plate on the optical table are learned, the guide-lighting orifice plate is perpendicularly fixed at light
Learn on base plate, the laser calibrating equipment is installed on when on calibration base plate, the light-conductive hole of the guide-lighting orifice plate and the through hole axle
Adjustment benchmark as the laser is set to overlapping, and the laser is installed on the laser adjustment platform, described
Laser adjusts the adjustable setting of spacing between platform and the optical table to adjust the position of the laser so that the laser
The laser of device transmitting can pass through the light-conductive hole；
The calibration base plate also includes two connection otic placodes, and the connection otic placode is located at the calibration base plate body both sides, the company
Correspondence opens up connecting hole to aid in between the calibration base plate body and the CT frames on ear connecting plate and the CT frames
Positioning；
The calibration base plate body processing integrated with the connection otic placode；
The laser adjustment platform includes adjustment base plate and the adjustment bolt set through the adjustment base plate, the laser
It is fixed on the adjustment base plate, the adjustment base plate adjustment bolt corresponding with the optical backplane sets multiple connections
Hole, spacing of the adjustment base plate with the optical backplane via the regulation of the multiple adjustment bolt therebetween is described to cause
The laser that laser sends can pass through the light-conductive hole；
The optical backplane opens up locating slot, the optical backplane and the school junction is corresponding with the calibration base plate body
It is located by connecting via the locating slot between quasi- base plate body；
Locating slot on the optical backplane and laser adjustment platform totally one facade with aid in for the laser with
Positioning between the calibration base plate；
The laser of the laser transmitting is cross or yi word pattern laser, and it is cross or a word that the light-conductive hole is correspondingly arranged
Type structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620988182.2U CN206303904U (en) | 2016-08-30 | 2016-08-30 | A kind of aligning regulating device of multi-mode imaging system |
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| CN201620988182.2U CN206303904U (en) | 2016-08-30 | 2016-08-30 | A kind of aligning regulating device of multi-mode imaging system |
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| CN206303904U true CN206303904U (en) | 2017-07-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236121A (en) * | 2016-08-30 | 2016-12-21 | 武汉数字派特科技有限公司 | The aligning regulating device of a kind of multi-mode imaging system and alignment control method thereof |
-
2016
- 2016-08-30 CN CN201620988182.2U patent/CN206303904U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236121A (en) * | 2016-08-30 | 2016-12-21 | 武汉数字派特科技有限公司 | The aligning regulating device of a kind of multi-mode imaging system and alignment control method thereof |
| WO2018040919A1 (en) * | 2016-08-30 | 2018-03-08 | 武汉数字派特科技有限公司 | Alignment adjusting device for multi-modality imaging system and alignment adjusting method thereof |
| CN106236121B (en) * | 2016-08-30 | 2023-11-28 | 合肥锐世数字科技有限公司 | Alignment adjusting device and alignment adjusting method of multi-mode imaging system |
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