CN207838041U - A kind of dual intensity accelerator therapy device - Google Patents
A kind of dual intensity accelerator therapy device Download PDFInfo
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- CN207838041U CN207838041U CN201720701171.6U CN201720701171U CN207838041U CN 207838041 U CN207838041 U CN 207838041U CN 201720701171 U CN201720701171 U CN 201720701171U CN 207838041 U CN207838041 U CN 207838041U
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- 238000002560 therapeutic procedure Methods 0.000 title claims abstract description 22
- 230000009977 dual effect Effects 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 75
- 238000013016 damping Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000003384 imaging method Methods 0.000 abstract description 28
- 230000000007 visual effect Effects 0.000 abstract description 8
- 230000001225 therapeutic effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 238000001959 radiotherapy Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000002601 radiography Methods 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000013170 computed tomography imaging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000011287 therapeutic dose Methods 0.000 description 1
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Abstract
The utility model discloses a kind of dual intensity accelerator therapy device, including KV numbers detection flat component and KV grades of accelerators, the KV grades of number detection flat component includes KV numbers detection tablet and drive component.It after the technical solution of the utility model, then may be used smaller, use it to that return is dynamic, to which by the signal scanning one time of all visual fields, to obtain complete image information, the volume of KV numbers detection tablet can be greatly reduced in this way；When the KV grade accelerator systems that we can be deflected using ray axis, straight line where when ray axis is across isocenter point, and setting the angle of the straight line as zero, there are an angle between the straight line where when being deflected with ray axis, then the angle is located in a positive negative range.At this point, moving back and forth for cooperation KV numbers detection tablet, obtains the imaging of the FOV field ranges of bigger.
Description
Technical field
The utility model is related to accelerator therapy devices, and in particular to a kind of dual intensity accelerator therapy device.
Background technology
With the development of tumour radiotherapy and material science, as a kind of important means for the treatment of cancer, radiotherapy gradually steps
" three essences " epoch enter to be accurately positioned, accurately plan, accurately treating.In the prior art, it needs first to carry out CT imagings, system to sufferer
Determine therapeutic scheme, then carry out on accelerator therapy instrument pendulum position and radiotherapy again, finally again to therapeutic dose and effect into
Row verification.In the past, these three processes were completed in KV grades of equipment in MV grades of equipment respectively, in order to improve working efficiency, it is desirable to will
The treatment function of KV grades of imaging function and MV grade is incorporated into an equipment, and a kind of scheme is that the knot of MV grades of accelerators is transformed
Structure makes it possible to the ray for generating two or more energy levels, and low energy ray completes imaging and dosage verifying, and high-energy ray is for controlling
It treats, but its is complicated, yet there are no and is applied to clinical equipment.Another kind is exactly by KV grades of bulbs and KV series
Word detection tablet is directly installed in the rack of MV grades of accelerators, and generally with MV grades of accelerator hosts in 90 ° of arrangements, the two is simultaneously
It follows mainframe to rotate, but needs mainframe significantly to be rotated in treatment and imaging in this way, so that the two obtains
Irradiation or image space are needed, working efficiency is influenced.The utility model people is proposing a kind of new scheme before, by KV grades of balls
Pipe and KV grades of number detection tablets are mounted on an independent slip ring, are made it possible to independently of MV grades of accelerators individually along slip ring
Rotation, in this way, the rotation width of the mainframe in switching treatment and imaging verification can be reduced with the relative position of both independent controls
Degree improves working efficiency, still, since the FOV field angles of KV grades of bulbs are a fixed value, and itself and KV grades of number detection tablets
The distance between it is also usually fixed, therefore its areas imaging is by limitation (i.e. FOV visual fields are non-adjustable), need KV grades from very much
Angle is irradiated imaging, could complete image document of the information compared with completion, and efficiency is still to be improved.
Utility model content
To solve the above problems, the purpose of this utility model is to provide it is a kind of it is simple in structure, reliable, effectively promote work
Make the dual intensity accelerator therapy device of efficiency.
In order to achieve the above objectives, the technical solution of the utility model is：
A kind of dual intensity accelerator therapy device, including mainframe and the MV grade accelerators on mainframe, further include KV
Number detection flat component and KV grades of accelerators, the KV grades of number detection flat component includes KV numbers detection tablet and driving
Component, the driving component drive KV numbers detection tablet edge rotate the tangent tangential direction of circumference and move back and forth, and/
Or, moving back and forth along rotating the parallel direction of axis and doing.
KV numbers detect tablet and are rotated around the centers of grade, and KV numbers detect plane and the rotation residing for the working face of tablet
Circular trace is tangent, and the rotation axis that KV numbers detect tablet passes through isocenter point, and flat with the plane where working face
Row, the rotation axis be also mainframe, MV grade accelerators, KV grades of accelerators around etc. centers rotation when common rotation axis, one
As be defined as Z axis, KV numbers detect tablet under the drive of drive component, can be to be done along Z axis in the plane where working face
Direction (on the straight line parallel with Z axis) moves back and forth, or/and, it can be in the plane upper edge and Z axis where working face
It does and moves back and forth on vertical straight line.In general, patient is lain in therapeutic bed along Z axis, and KV numbers detect tablet along Z
When axis direction moves, the FOV field ranges in the direction (direction of Human Height) can be extended；It is straight at one vertical with Z axis
It is done on line when moving back and forth, then extends the FOV field ranges of human body transverse direction.As the FOV of KV grades of accelerators (such as KV grades of bulbs)
Field angle fixes (such as 30 °) and its angle cannot be adjusted or be rotated, then, the ray axis that KV grades of accelerators are sent out can not
Deflection, is typically passed through isocenter point, a timing at a distance from itself and KV numbers detection tablet, and theoretically FOV field ranges have been
Through fixation, at this point, in order to obtain the imaging of full filed, the area of KV numbers detection tablet can calculate determining, and use
After the technical solution of the utility model, then smaller (such as a semi-area) may be used, uses it to return and move, to own
The signal scanning of visual field one time can greatly reduce the volume of KV numbers detection tablet in this way to obtain complete image information；
It is straight where when ray axis is across isocenter point when the KV grade accelerator systems that we can be deflected using ray axis
Line, and set the angle of the straight line as zero, there are an angle between the straight line where when being deflected with ray axis, then the angle
In a positive negative range.To be equal to the FOV field angles for expanding KV grades of accelerators, such as only need to deflect
Positive and negative 15 °, then it is equal to and the FOV field angles of KV grades of accelerators is expanded to 60 ° by 30 °.At this point, cooperation KV numbers detection is flat
Plate moves back and forth, and obtains the imaging of the FOV field ranges of bigger.
Preferably, KV grades of accelerators further include angle controller and the first KV grades of shafts and/or the 2nd KV grades turn
Axis, the angle controller drive KV grades of accelerators edges to rotate the vertical plane of axis and are done back and forth around the first KV grades of shafts
Rotation makes the ray central axes that KV grades of accelerators emit be rotated around KV grades of shafts in the plane；And/or the angle control dress
It sets KV grades of accelerators edges of drive and rotates the parallel plane of axis and do and carry out back rotation, the ray axis for making KV grades of accelerators emit
Line is in the plane around the 2nd KV grades of shaft rotations.
The purpose of first KV grades of shafts and/or the 2nd KV grades of shafts is set, is in order to enable KV grades of accelerators can follow
KV numbers detection tablet movement and rotate, with ensure to do FOV field ranges adjustment when, therebetween cooperation complete number at
Picture.As previously mentioned, the KV grade accelerator systems that can be deflected using ray axis, where when ray axis is across isocenter point
Straight line, and set the angle of the straight line as zero, there are an angle between the straight line where when being deflected with ray axis, then the angle
Degree is located in a positive negative range.To be equal to the FOV visual field angle value for expanding KV grades of accelerators, such as only need
Positive and negative 15 ° are deflected, then is equal to and the FOV field angles of KV grades of accelerators is expanded to 60 °.At this point, cooperation KV numbers detect tablet
Move back and forth, obtain the imaging of the FOV field ranges of bigger.
Preferably, the KV grades of accelerator and KV numbers detection flat component are set on runing rest, the runing rest
KV grades of accelerators and KV numbers detection flat component are driven to be rotated around the centers of grade, runing rest both can be independently of mainframe voluntarily
Rotation, can also follow mainframe to rotate together.
Flat component is detected to hang KV grades of accelerators and KV numbers using independent runing rest, both may be implemented KV grades
The revolution of this system of accelerator and KV numbers detection flat component, and the whole system with mainframe synchronous rotary may be implemented
Revolution be then to realize the rotation of KV grades of accelerators, therefore to KV grades of accelerators when KV grades of accelerators carry out angle adjustment
For, two kinds of revolution and a kind of rotation may be implemented.To expand the application means of equipment significantly, the work of equipment is improved
Make efficiency and controllability energy.
Preferably, the driving component includes longitudinal rail and connection component, and the connection component is installed on longitudinal rail
Above and guide rail it can move back and forth along longitudinal direction, the KV numbers detection tablet is fixedly installed on connection component.
Preferably, the driving component further includes being set to the first electromagnetic driver on longitudinal rail, being set on connection component
The second electromagnetic driver, and the damping unit that is set between connection component and Der Laengslenker, when the first electromagnetic driver
After being powered with the second electromagnetic driver, electromagnetic force between the two is drivingly connected component, and guide rail moves along longitudinal direction.
Preferably, the connection component includes cross slide way and interconnecting piece, and the interconnecting piece is installed on cross slide way simultaneously
Can transversely guide rail it move back and forth, the cross slide way is installed on longitudinal rail, and guide rail can be moved back and forth along longitudinal direction, described
KV numbers detection tablet is fixedly installed on interconnecting piece.
Preferably, several small ruts are set in vertical guide, these small ruts are arranged along corresponding vertical guide long axis
It is in alignment or it is staggered be two straight lines, the distance between each pit is certain, and it is perpendicular that detection is equipped on connection component
The sensor of pit on direction guiding rail, when track moves cross track along longitudinal direction, KV grades of accelerators are also corresponding around KV grades the
One shaft rotates.
Preferably, small rut on longitudinal rail along with the midpoint of vertical guide and cross slide way to direction of both ends distance
It tapers into.
Preferably, several small ruts are set on cross slide way, long axis of these small ruts along corresponding cross slide way
It arranges in alignment, can also staggered be two straight lines, the distance between each pit is certain, is being set on interconnecting piece
There is the sensor of pit on detection cross slide way；When transversely track moves interconnecting piece, KV grades of accelerators are also corresponding around KV
Grade the second shaft rotation.
Preferably, the small rut on cross slide way is tapered into the midpoint of cross slide way to direction of both ends distance.
The utility model also provides a kind of control method such as above-mentioned dual intensity accelerator therapy device, includes the following steps
In one, two or more：
Control mainframe, MV grade accelerators, KV grades of accelerators and KV numbers detect the step of flat component synchronous rotary together
Suddenly；
While controlling mainframe, MV grades of accelerator rotations, controls KV grades of accelerators and KV numbers detection flat component is quiet
Only motionless step；
While controlling mainframe, the rotation of MV grade accelerators, control KV grade accelerators and KV numbers detect flat component and
The step of MV grades of accelerators of mainframe grade do asynchronous rotation；
While control mainframe, MV grades of accelerators are stationary, control KV grades of accelerators and KV numbers detect tablet group
After part rotates an angle, then control mainframe, MV grades of accelerator rotations, KV grades of accelerators and KV numbers detection flat component one
The step of playing one angle of rotating Vortex again；
While control mainframe, MV grades of accelerators are stationary, control KV grades of accelerators and KV numbers detect tablet group
The step of part rotates；
While controlling KV grades of accelerators and stationary KV numbers detection flat component, control mainframe, MV grades of acceleration
After device rotates an angle, then control mainframe, MV grades of accelerator rotations, KV grades of accelerators and KV numbers detection flat component one
The step of playing one angle of rotating Vortex again.
Preferably, further comprising the steps of：
Control KV numbers detection tablet edge rotates the tangent tangential direction of circumference and moves back and forth, and/or, edge is revolved with it
The parallel direction of shaft axis, which is done, to be moved back and forth；Start KV grades of accelerators simultaneously and carries out image forming job.
Preferably, further comprising the steps of：
KV grades of accelerators of control follow the detection tablet moving direction rotation of KV numbers.
Preferably, further comprising the steps of：KV grades of accelerators of control and KV numbers detection flat component are rotated by 90 °, then are controlled
Mainframe, MV grades of accelerator rotations, KV grades of accelerators and KV numbers detection flat component processed are rotated by 90 ° again in the same direction together.
Wherein KV numbers detection tablet includes digitlization radiation tomography device DR (Digital Radiography).
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is a kind of exemplary schematic diagram of the utility model；
Fig. 3 is a kind of exemplary schematic diagram of the utility model drive component.
Number and the corresponding component title represented by letter in figure：
1. mainframe；2.MV grades of accelerators；3.MV grades of number detection tablets；4.KV grades of accelerators；The detection of 5.KV numbers is flat
Board group part；6. runing rest；7. equal centers；8. patient.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
As shown in figures 1 and 3, a kind of dual intensity accelerator therapy device, including mainframe 1 and the MV on mainframe 1
Grade accelerator 2, MV grades of number detection tablets 3, further include that KV numbers detect flat component 5 and KV grades of accelerators 4, KV grades described
Number detection flat component 5 includes KV numbers detection tablet 41 and drive component 52, and the driving component 52 drives KV numbers
Detection tablet 51 moves back and forth along the tangent tangential direction of circumference is rotated, and/or, edge rotates the parallel direction of axis
It does and moves back and forth.
KV numbers detect tablet 51 around waiting centers 7 to rotate, and KV numbers detect the plane residing for the working face of tablet 51 and should
The circular trace of rotation is tangent, and the rotation axis that KV numbers detect tablet 51 passes through equal centers 7, and with where working face
Plane it is parallel, the rotation axis be also mainframe 2, MV grades of accelerators 1, KV grades of accelerators 4 around etc. centers rotate when it is common
Rotation axis is generally defined as Z axis, and KV numbers detect tablet 51 under the drive of drive component 52, can be with where working face
Plane on do moving back and forth along Z-direction (on the straight line parallel with Z axis), or/and, can be where working face
It does and moves back and forth on the plane upper edge straight line vertical with Z axis.In general, patient 8 is lain in therapeutic bed along Z axis, KV
When number detection tablet 51 is moved along Z-direction, the FOV field ranges in the direction (direction of Human Height) can be extended；
It is done on the straight line vertical with Z axis when moving back and forth, then extends the FOV field ranges of human body transverse direction.When KV grades of accelerators 4
The FOV field angles of (such as KV grades of bulbs) fix (such as 30 °) and its angle cannot be adjusted or be rotated, then, KV grades of accelerators
The 4 ray axis on-deflectables sent out, are typically passed through isocenter point, when its timing at a distance from KV numbers detection 51, manage
It has been fixed by upper FOV field ranges, at this point, in order to obtain the imaging of full filed, the area of KV numbers detection tablet 51 is can
To calculate determination, and after using the technical solution of the utility model, then it may be used smaller (such as a semi-area), utilize it
Move back and forth, to which by the signal scanning one time of all visual fields, to obtain complete image information, KV can be greatly reduced in this way
The volume of number detection tablet；When the KV grade accelerator systems that we can be deflected using ray axis, ray axis passes through
Straight line where when isocenter point, and the angle of the straight line is set as zero, it is deposited between the straight line where when being deflected with ray axis
In an angle, then the angle is in a positive negative range.To be equal to the FOV visual fields for expanding KV grades of accelerators
Angle value, such as only need to deflect positive and negative 15 °, then it is equal to and the FOV field angles of KV grades of accelerators is expanded to 60 °.At this point, matching
Moving back and forth for KV numbers detection tablet is closed, the imaging of the FOV field ranges of bigger is obtained.In shown in Fig. 1, the detection of KV numbers is flat
Plate 51 can move back and forth in the plane where working face on the straight line vertical with Z axis, and KV grades of accelerators 4 follow its shifting
Dynamic direction deflection ray central axes, to increase substantially areas imaging.
For example, as shown in Fig. 2, KV grades of accelerators include angle controller 42 and KV grades of bulbs 41 and the first KV grades
Shaft 421, the angle controller 42 drive KV grade accelerators along rotating the vertical plane of axis around the first KV grades turns
Axis 421, which is done, carrys out back rotation, and the ray central axes that KV grades of bulbs 41 emit is made to be rotated around KV grades of shafts in the plane, in Fig. 2,
I.e. the first KV grades of shafts 421 are vertical with Z axis, and Z axis is usually the straight line parallel with horizontal plane, and KV grades of bulbs 41 are around first
KV grades of shafts 421 carry out back rotation, then the ray axis that KV grades of bulbs 41 are sent out is in one and horizontal plane where equal centers
Plane on swing, KV grades of bulbs 41 around the first KV grades of shafts 421 come back rotation formed one follow KV grades of accelerators 4 around etc.
The sectoring region that center (Z axis) rotates and swings back and forth, but be all located in approximately the same plane.When patient lies down along Z axis
When in therapeutic bed, this sectoring swung extends the FOV field of view angle ranges of human body cross-sectional direction, therefore, KV grades
Each position of accelerator on swing-around trajectory can completely be imaged the lesion in the orientation, avoid because of FOV
Field angle is too small and the problem of once can not completely presenting.
In practical applications, angle controller 42 can be additionally provided with the 2nd KV grades of shafts 422, or be separately provided second
KV grades of shafts 422, the angle controller 42 drive KV grades of bulbs 41 to come along the parallel plane of axis (Z axis) is rotated
Back rotation makes the ray central axes that KV grades of bulbs 41 emit be rotated around the 2nd KV grade shafts 422 in the plane, is added due to KV grades
Fast device can rotate about the z axis, therefore plane mentioned here is different according to the position where KV grades of accelerators, when KV grades of bulbs
When the 41 ray axis sent out are located at horizontal plane (plane defined in XZ axis), KV grades of bulbs 41 are around the 2nd KV grades of shafts 422
Back rotation forms a sectoring region to swing back and forth in the horizontal plane；When the ray axis that KV grades of bulbs 41 are sent out is located at
When vertical plane (plane defined in YZ axis), KV grades of bulbs 41 carry out back rotation around the 2nd KV grades of shafts 422 and form one in YZ
The sectoring region to swing back and forth on vertical plane defined in axis.When KV grades of accelerators 4 rotate a circle about the z axis, this is fanned
It is the cylinder in axle center (using the rotation round of KV grades of accelerators as cylinder that plane where shape scanning area, which forms one using Z axis,
The cross section of body).When patient lies down along Z axis in therapeutic bed, this sectoring swung extends Human Height direction
FOV field of view angle ranges, therefore, each position of KV grades of accelerators on swing-around trajectory can be to lesion height side
To being completely imaged, avoid the problem that once can not completely presenting because FOV field angles are too small.
When being provided simultaneously with the scan capability in above-mentioned two direction, this, which is realized, carries out once large scale lesion or organ
Property full-size scanning imaging.So, KV grades of accelerators rotate a circle about the z axis, and control simultaneously above-mentioned two direction (or according to
A direction wherein is actually needed) be scanned imaging, then it can complete 3 D stereo scanning imagery.
The purpose of first KV grades of shafts and/or the 2nd KV grades of shafts is set, is in order to enable KV grades of accelerators can follow
KV numbers detection tablet movement and rotate, with ensure to do FOV field ranges adjustment when, therebetween cooperation complete number at
Picture.As previously mentioned, the KV grade accelerator systems that can be deflected using ray axis, where when ray axis is across isocenter point
Straight line, and set the angle of the straight line as zero, there are an angle between the straight line where when being deflected with ray axis, then the angle
Degree is located in a positive negative range.To be equal to the FOV field angles for expanding KV grades of accelerators, such as only need partially
Become a full member minus 15 °, is then equal to and the FOV field angles of KV grades of accelerators are expanded to 60 °.At this point, cooperation KV numbers detection tablet
Move back and forth, obtains the imaging of the FOV field ranges of bigger.
In practical applications, the KV grades of accelerator and KV numbers detection flat component can also be set to runing rest 6
On, the runing rest 6 drives KV grades of accelerators and KV numbers detection flat component to be rotated around the centers of grade, and runing rest 6 both may be used
Independently of 1 autorotation of mainframe, mainframe 1 can also be followed to rotate together.As shown in Figure 1.
Flat component is detected to hang KV grades of accelerators and KV numbers using independent runing rest, both may be implemented KV grades
The revolution of this system of accelerator and KV numbers detection flat component, and the whole system with mainframe synchronous rotary may be implemented
Revolution be then to realize the rotation of KV grades of accelerators, therefore to KV grades of accelerators when KV grades of accelerators carry out angle adjustment
For, two kinds of revolution and a kind of rotation may be implemented.To expand the application means of equipment significantly, the work of equipment is improved
Make efficiency and controllability energy.
As shown in figure 3, in practical applications, following scheme may be used in the driving component：Including 521 He of longitudinal rail
Connection component 522, the connection component 522 is installed on longitudinal rail 521 and guide rail 521 can move back and forth along longitudinal direction, described
KV numbers detection tablet 51 is fixedly installed on connection component 522.KV numbers detection tablet 51 tangentially side may be implemented in this way
To moving back and forth, it is in the plane or in parallel and vertical with Z axis which is located at KV numbers detection plate work face institute.
This direction is moved, and KV grades of accelerators of cooperation realize the FOV field angles of people's cross-sectional direction around the first KV grades of shaft rotations
Extension.
In practical applications, the first electromagnetic drive on longitudinal rail may be used in the power unit of the driving component
Device, the second electromagnetic driver on connection component, and the damping unit that is set between connection component and Der Laengslenker,
After the first electromagnetic driver and the second electromagnetic driver are powered, electromagnetic force between the two is drivingly connected component guide rail along longitudinal direction
It is mobile.
In order to further coordinate KV grades of accelerators around the 2nd KV grades of shaft rotations, the FOV visual fields in Human Height direction are realized
Angle extends, and the connection component may be used with lower structure：Including cross slide way 5221 and interconnecting piece 5222, the interconnecting piece
5222 are installed on cross slide way 5221 and can transversely guide rail 5221 move back and forth, and the cross slide way 5221 is installed on vertical
On direction guiding rail 521, and guide rail 521 it can move back and forth along longitudinal direction, the KV numbers detection tablet 51 is fixedly installed in interconnecting piece
On 5222.To realize KV numbers detection tablet 51 moving freely in one plane.
In order to make KV grades of accelerators and KV grades number detection tablets preferably synchronize follow, in vertical guide and cross slide way
On several small ruts can be set, these small ruts along the long axis of corresponding vertical guide and cross slide way be arranged into one it is straight
Line can also staggered be two straight lines, and the distance between each pit is certain, or in vertical guide and cross slide way
Point is tapered into direction of both ends distance, and the sensor of the pit in detection vertical guide is equipped on cross slide way, is being connected
Portion is equipped with the sensor of pit on detection cross slide way.When track moves cross track along longitudinal direction or interconnecting piece is along horizontal
When being moved to track, KV grades of accelerators are also corresponding to be rotated around KV grades of first rotating shafts or KV the second shafts of grade, corresponding sensor
Often detect that the signal of a pit, system can verify the correspondence corner of KV grades of accelerators, it is ensured that angle is correct, and controls its turn
Dynamic speed even.Since distance center is remoter, KV grades of accelerators need the angle rotated with regard to smaller, so its rotating speed should
It is gradually slack-off, it is therefore possible to use the distance of pit is gradually reduced to match.
The utility model also provides a kind of control method such as above-mentioned dual intensity accelerator therapy device, includes the following steps
In one, two or more：
Control mainframe, MV grade accelerators, KV grades of accelerators and KV numbers detect the step of flat component synchronous rotary together
Suddenly；To realize the revolution of whole system.
While controlling mainframe, MV grades of accelerator rotations, controls KV grades of accelerators and KV numbers detection flat component is quiet
Only motionless step；First, realizing the KV grade imaging systems and MV grades that KV grades of accelerators and KV numbers detection flat component form
Relative position adjustment between accelerator.Second, when realizing that MV grades of accelerators are treated, KV grades of imaging systems can be to sufferer
Same visual angle carry out lasting observation and verification.
While controlling mainframe, the rotation of MV grade accelerators, control KV grade accelerators and KV numbers detect flat component and
The step of MV grades of accelerators of mainframe grade do asynchronous rotation；First, realizing oneself revolution about the z axis of KV grades of imaging systems, i.e.,
Second revolution above-mentioned.Secondly the dynamic adjustment of its relative position between MV grades of accelerators may be implemented.
While control mainframe, MV grades of accelerators are stationary, control KV grades of accelerators and KV numbers detect tablet group
After part rotates an angle, then control mainframe, MV grades of accelerator rotations, KV grades of accelerators and KV numbers detection flat component one
The step of playing one angle of rotating Vortex again；The meaning of the step is, CT scan is carried out to sufferer using KV grades of imaging systems
When, KV grades of imaging systems rotate a certain angle since initial position, complete the scanning imagery of this angle, at this time followed by
Mainframe and MV grades of accelerators rotate a certain angle together, continue to complete the scanning imagery of another angle, in this way, it is only necessary to
KV grades of imaging systems rotate an angle (revolution of own system), coordinate the rotation (revolution of entire big system) of mainframe,
The scanning imagery of a larger angle can be completed, in this process, the angle that mainframe rotates is needed also significantly to subtract
It is small.For example, completing 180 ° of half cycle scanning, it is only necessary to which KV grades of imaging systems are rotated by 90 °, and mainframe, which is rotated by 90 °, can be completed.And
It is not to be realized as in the prior art, needing 180 ° or KV grades imaging systems of mainframe rotation to rotate 180 °, overcomes single
The drawbacks of system big angle rotary is brought.
While control mainframe, MV grades of accelerators are stationary, control KV grades of accelerators and KV numbers detect tablet group
The step of part rotates；It is rotated alone using KV grades of imaging systems, adjusts its relative position between MV grades of accelerators, and independent
Complete the work of scanning imagery.
While controlling KV grades of accelerators and stationary KV numbers detection flat component, control mainframe, MV grades of acceleration
After device rotates an angle, then control mainframe, MV grades of accelerator rotations, KV grades of accelerators and KV numbers detection flat component one
The step of playing one angle of rotating Vortex again.For example, using MV grades of accelerator therapies and its cooperation MV grade number detect tablets into
Row dosage verifying etc., after rotating by a certain angle, when KV grades of adjustment positions or cooperation being needed to be scanned imaging, using the step
Suddenly.
Preferably, further comprising the steps of：
Control KV numbers detection tablet edge rotates the tangent tangential direction of circumference and moves back and forth, and/or, edge is revolved with it
The parallel direction of shaft axis, which is done, to be moved back and forth；Start KV grades of accelerators simultaneously and carries out image forming job.As previously mentioned, may be used compared with
The KV numbers of small area detect tablet to complete scanning imagery, alternatively, being extended to FOV field of view angle.
Preferably, further comprising the steps of：
KV grades of accelerators of control follow the detection tablet moving direction rotation of KV numbers.It is complete using the rotation of KV grades of accelerators
At the extension of FOV field of view angle.
Preferably, further comprising the steps of：KV grades of accelerators of control and KV numbers detection flat component are rotated by 90 °, then are controlled
Mainframe, MV grades of accelerator rotations, KV grades of accelerators and KV numbers detection flat component processed are rotated by 90 ° again in the same direction together.It completes
180 ° of half cycle scanning, it is only necessary to which KV grades of imaging systems are rotated by 90 °, and mainframe, which is rotated by 90 °, can be completed.Rather than as existing skill
In art, needs 180 ° or KV grades imaging systems of mainframe rotation to rotate 180 ° to realize, overcome the rotation of triangular web wide-angle
The drawbacks of turning to bring.
Wherein KV numbers detection tablet includes digitlization radiation tomography device DR (Digital Radiography).
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (10)
1. a kind of dual intensity accelerator therapy device, including mainframe and the MV grade accelerators on mainframe, which is characterized in that
Further include KV numbers detection flat component and KV grades of accelerators, the KV grades of number detection flat component includes that the detection of KV numbers is flat
Plate and drive component, the driving component drive KV numbers detection tablet edge to rotate the tangent tangential direction of circumference to move back
It is dynamic, and/or, move back and forth along rotating the parallel direction of axis and doing.
2. dual intensity accelerator therapy device according to claim 1, which is characterized in that KV grades of accelerators further include angle control
Device processed and the first KV grades of shafts and/or the 2nd KV grades of shafts, the angle controller drive KV grades of accelerators edges and its
The vertical plane of rotation axis is done around the first KV grades of shafts carrys out back rotation, keeps the ray central axes that KV grades of accelerators emit flat at this
Face is rotated around KV grades of shafts；And/or the angle controller drives KV grades of accelerators edges to rotate the parallel plane of axis
It does and carrys out back rotation, make the ray central axes that KV grades of accelerators emit in the plane around the 2nd KV grades of shaft rotations.
3. dual intensity accelerator therapy device according to claim 2, which is characterized in that the KV grades of accelerator and KV numbers
Flat component is detected to be set on runing rest, the runing rest drive KV grade accelerators and KV numbers detect flat component around etc.
Center rotates, and runing rest both can also follow mainframe to rotate together independently of mainframe autorotation.
4. dual intensity accelerator therapy device according to claim 2, which is characterized in that the driving component includes longitudinal leads
Rail and connection component, the connection component are installed on longitudinal rail and guide rail can move back and forth along longitudinal direction, and the KV numbers are visited
Master plate is fixedly installed on connection component.
5. dual intensity accelerator therapy device according to claim 4, which is characterized in that the driving component further includes being set to
First electromagnetic driver, the second electromagnetic driver on connection component on longitudinal rail, and be set to connection component with
Damping unit between Der Laengslenker, after the first electromagnetic driver and the energization of the second electromagnetic driver, electromagnetism between the two
Guide rail moves power drive connection component along longitudinal direction.
6. dual intensity accelerator therapy device according to claim 4, which is characterized in that the connection component includes laterally leading
Rail and interconnecting piece, the interconnecting piece are installed on cross slide way and can transversely guide rail move back and forth, the cross slide way installation
In on longitudinal rail, and guide rail it can move back and forth along longitudinal direction, the KV numbers detection tablet is fixedly installed on interconnecting piece.
7. dual intensity accelerator therapy device according to claim 4, which is characterized in that be arranged in vertical guide several small recessed
Hole, these small ruts along the arrangement of corresponding vertical guide long axis it is in alignment or it is staggered be two straight lines, it is each recessed
The distance between hole is certain, and the sensor of the pit in detection vertical guide is equipped on connection component, when cross track is along vertical
When being moved to track, KV grades of accelerators are also corresponding to be rotated around KV grades of first rotating shafts.
8. dual intensity accelerator therapy device according to claim 7, which is characterized in that the small rut edge on longitudinal rail
It is tapered into direction of both ends distance with the midpoint of vertical guide and cross slide way.
9. dual intensity accelerator therapy device according to claim 6, which is characterized in that be arranged on cross slide way several small
Pit, these small ruts are in alignment along the long axis arrangement of corresponding cross slide way, can also staggered be two straight
Line, the distance between each pit is certain, and the sensor of pit on detection cross slide way is equipped on interconnecting piece；When interconnecting piece edge
When cross track moves, KV grades of accelerators are also corresponding to be rotated around KV the second shafts of grade.
10. dual intensity accelerator therapy device according to claim 9, which is characterized in that the small rut on cross slide way
It is tapered into direction of both ends distance with the midpoint of cross slide way.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701171.6U CN207838041U (en) | 2017-06-16 | 2017-06-16 | A kind of dual intensity accelerator therapy device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701171.6U CN207838041U (en) | 2017-06-16 | 2017-06-16 | A kind of dual intensity accelerator therapy device |
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| CN207838041U true CN207838041U (en) | 2018-09-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320858A (en) * | 2017-06-16 | 2017-11-07 | 苏州雷泰医疗科技有限公司 | A kind of dual intensity accelerator therapy device and its control method |
| CN113384288A (en) * | 2021-07-13 | 2021-09-14 | 江苏康众数字医疗科技股份有限公司 | Light cone beam CT scanning system and CT scanning method |
-
2017
- 2017-06-16 CN CN201720701171.6U patent/CN207838041U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320858A (en) * | 2017-06-16 | 2017-11-07 | 苏州雷泰医疗科技有限公司 | A kind of dual intensity accelerator therapy device and its control method |
| CN107320858B (en) * | 2017-06-16 | 2024-02-23 | 苏州雷泰医疗科技有限公司 | Dual-energy accelerator treatment device and control method thereof |
| CN113384288A (en) * | 2021-07-13 | 2021-09-14 | 江苏康众数字医疗科技股份有限公司 | Light cone beam CT scanning system and CT scanning method |
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