CN206063573U - For the respiratory movement platform of 4D radiotherapy plannings checking - Google Patents
For the respiratory movement platform of 4D radiotherapy plannings checking Download PDFInfo
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- CN206063573U CN206063573U CN201620742143.4U CN201620742143U CN206063573U CN 206063573 U CN206063573 U CN 206063573U CN 201620742143 U CN201620742143 U CN 201620742143U CN 206063573 U CN206063573 U CN 206063573U
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- housing
- gear
- checking
- lid
- radiotherapy
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Abstract
The utility model discloses a kind of respiratory movement platform for the checking of 4D radiotherapy plannings, including base plate, housing, the lid being located above housing, housing is provided with cavity, vertical pushing device and Level Promoting device are provided with cavity, vertical pushing device can promote lid to move up and down, and Level Promoting device can promote housing horizontal movement.In this utility model, lid can be promoted to move up and down by vertical pushing device, so as to lid can then drive Radiotherapy dosimetry measurement apparatus to move up and down, the decomposition campaign up and down of breast tumor motion during simulation human body respiration, in the same manner, housing horizontal movement, housing can be promoted then to drive Radiotherapy dosimetry measurement apparatus horizontal movement by Level Promoting device, so as to the horizontal decomposition for simulating thoracic cavity tumor motion during human body respiration is moved.Thus, this utility model can realize Three-Dimensional Dynamic dosage measurement with adjuvant radiotherapy health-monitoring installation, i.e. 4D radiotherapy plannings checking obtains the actual dose distribution of tumor target.
Description
Technical field
This utility model is related to a kind of respiratory movement platform for the checking of 4D radiotherapy plannings.
Background technology
4D radiotherapies are on the basis of 3D radiotherapy technologies to implant time factor, take into full account all kinds of impact Radiotherapy dosimetries point
The factor of cloth, such as respiratory movement, enterokinesia, Set-up errors, target area contraction etc..When patient positions, track its labeled in vitro with
The image data of each respiratory phase of patient is obtained, 4D radiotherapy plannings are designed, each respiratory phase has its corresponding radiotherapy planning,
Monitor in real time labeled in vitro in plan implementation procedure, different phases are loaded into corresponding radiotherapy planning, irradiation field tightly " is followed "
Target area, reaches the purpose of real-time accurate treatment.To guarantee 4D plan security implementations, need to verify plan before treatment, verify
Qualified plan can be used as final treatment plan.3-dimensional dose checking at present is carried out based under static body mould, it is impossible to simulated
Impact of the respiratory movement to dose distribution, measurement result have larger difference with actual exposure dosage.
Therefore, the condition of a simulating respiratory movement need to be created during dosage measurement, respiratory movement platform is based on this
Need and be born.Respiratory movement platform can carry 3-dimensional dose checking equipment and carry out 4D dosage verifyings, assess the essence of 4D plans
True property, it is ensured that radiotherapy planning safely and effectively can be performed.
Utility model content
The utility model discloses a kind of respiratory movement platform for the checking of 4D radiotherapy plannings, is asked with solving above-mentioned technology
In terms of at least one of topic.
According to one side of the present utility model, the utility model discloses a kind of breathing for the checking of 4D radiotherapy plannings
Motion platform, including base plate, housing, the lid being located above housing, housing are provided with cavity, vertical pushing device are provided with cavity
With Level Promoting device, vertical pushing device promotion lid up and down motion, Level Promoting device promote housing horizontal movement.
In this utility model, lid can be promoted to move up and down by vertical pushing device, lid can then drive placement
Radiotherapy dosimetry measurement apparatus on lid move up and down, and the decomposition up and down of breast tumor motion when simulating human body respiration is transported
It is dynamic, in the same manner, housing horizontal movement, housing can be promoted then to drive Radiotherapy dosimetry measurement apparatus water by Level Promoting device
Flat motion, so as to the horizontal decomposition for simulating thoracic cavity tumor motion during human body respiration is moved.
Thus, this utility model can realize Three-Dimensional Dynamic dosage measurement, i.e. 4D radiotherapies with adjuvant radiotherapy health-monitoring installation
Plan checking, obtains the actual dose distribution of tumor target.
Further, vertical pushing device has two, and two vertical pushing devices are synchronized with the movement, and together promotes lid to transport up and down
It is dynamic.Thus, two pushing meanss can readily promote lid to move up and down, and lid can then drive Radiotherapy dosimetry measurement apparatus
(Radiotherapy dosimetry measurement apparatus are placed on lid) moves up and down.
In some embodiments, vertical pushing device include the first motor, the first gear being connected with the first motor and
Second gear that first gear is meshed, the 3rd gear being meshed with second gear, the cam structure being connected with the 3rd gear
And the push rod being connected with cam structure, the second gear of one of vertical pushing device is vertical with another by connecting rod
The second gear of pushing meanss is connected, and the first motor drives first gear to rotate, first gear drive successively second gear, the 3rd
Gear, cam structure and pushrod movement, push rod drive lid to move up and down.Thus, by each above-mentioned structure, may finally
So that lid moves up and down, lid then drives Radiotherapy dosimetry measurement apparatus to move up and down, so as to simulate thoracic cavity during human body respiration
The decomposition campaign up and down of tumor motion.
In some embodiments, the cavity of housing is provided with supporting table, the first motor, first gear, second gear and
Three gears are each provided in supporting table.Thus, vertical pushing device can be gathered together by supporting table, it is convenient to operate.
Further, Level Promoting device include the second motor being located on base plate, be connected with the second motor output shaft turn
Disk and the restriction framework being fixed on housing, rotating disk are provided with gag lever post, limit framework be provided with two it is orthogonal spacing
Groove, gag lever post are used to insert in stopper slot.
In some embodiments, Level Promoting device also includes the side-to-side movement stop block being located on base plate and transports in front and back
Dynamic stop block, the bottom of housing are provided with cell body, side-to-side movement stop block and move forward and backward stop block and both pass through cell body and stretch out groove
Body.Thus, the side-to-side movement of housing can be limited by side-to-side movement stop block, shell can be limited by moving forward and backward stop block
Body is moved forward and backward.
In some embodiments, also including integral connector, integral connector has two, integral connector by base plate,
Housing and lid are coupled together.Thus, base plate and housing and lid can be coupled together by integral connector, conveniently take
Band.
In some embodiments, the side of housing is provided with door body, and door body is hinged to open shell with the side of housing
The cavity of body.Thus, after opening door body, the part in housing hollow can be adjusted.
Description of the drawings
Fig. 1 illustrates for a kind of respiratory movement platform structure for the checking of 4D radiotherapy plannings of embodiment of this utility model
Figure；
Fig. 2 hides one for a kind of respiratory movement platform for the checking of 4D radiotherapy plannings of embodiment of this utility model
The structural representation of connector；
Fig. 3 is that the respiratory movement platform shown in Fig. 1 for the checking of 4D radiotherapy plannings hides the structural representation of lid；
Fig. 4 is the structural representation of the vertical pushing device of the respiratory movement platform shown in Fig. 1 for the checking of 4D radiotherapy plannings
Figure；
Fig. 5 is the structural representation of the Level Promoting device of the respiratory movement platform shown in Fig. 1 for the checking of 4D radiotherapy plannings
Figure；
Structural representations of the Fig. 6 for Level Promoting device turntable shown in Fig. 5；
Fig. 7 is that the structure of the side-to-side movement stop block of the respiratory movement platform shown in Fig. 1 for the checking of 4D radiotherapy plannings is shown
It is intended to.
Specific embodiment
This utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1～Fig. 7 schematically shows a kind of the exhaling for the checking of 4D radiotherapy plannings of embodiment of this utility model
Inhale the structure of motion platform.
As shown in Fig. 1～Fig. 7, a kind of respiratory movement platform for the checking of 4D radiotherapy plannings, the equipment mainly include bottom
(when deployed, Radiotherapy dosimetry measurement apparatus can be with for plate 1, the housing 2 above base plate 1, the lid 3 being placed on above housing 2
It is placed on lid 3).Meanwhile, in order to allow this utility model can simulate human body respiratory movement (human body respiration move when, breast
Chamber can carry out top to bottom, left and right, front and rear motion), need together to drive the radiotherapeutic agents of outside by lid 3 or housing 2 with lid 3
Measuring device up and down motion or side-to-side movement are moved forward and backward.Accordingly, it would be desirable to be realized with lower component and device above-mentioned
Function.
As shown in figure 3, housing 2 has opening, and housing 2 has bottom, and bottom is located above base plate 1, and base plate 1 is with housing 2 not
It is (mutually can move between base plate 1 and housing 2) being fixedly connected, housing 2 forms cavity, is provided with cavity vertical
Pushing meanss 5 and Level Promoting device 6, vertical pushing device 5 promote lid 3 to move up and down, and lid 3 can drive and be placed on
External radiotherapy health-monitoring installation on lid 3 moves up and down, and Level Promoting device 6 promotes 2 horizontal movement of housing, and housing 2 is then
Lid 3 and the also horizontal movement together of external radiotherapy health-monitoring installation, horizontal movement described herein is driven to include shown in Fig. 1
Move forward and backward and side-to-side movement.
Below 5 concrete structure of vertical pushing device and operation principle are described as follows：
Specifically, as shown in Figures 3 and 4, vertical pushing device 5 has two, and two vertical pushing devices 5 are synchronized with the movement,
Lid 3 is together promoted to move up and down.But the structure of two vertical pushing devices 5 is slightly different.
The concrete structure of one of vertical pushing device 5 is following (vertical pushing device 5 shown in Fig. 4)：In housing 2
Supporting table 21 (supporting table 21 is fixed on the bottom of housing 2) is installed with screw in cavity, and vertical pushing device 5 is included admittedly
First motor 51 of Dingan County's dress (can be mode connects for screw etc. routinely be fixedly connected mode) in supporting table 21, and the first motor 51
The output shaft first gear 52 being connected, the second gear 53 being meshed with first gear 52, be meshed with second gear 53
3rd gear 54, the cam structure 55 coaxially connected with the 3rd gear 54 and the push rod 56 being connected with cam structure 55.
As shown in figure 4, the first motor 51 is fixedly mounted in supporting table 21, and when the first motor 51 is opened, the first motor
51 drive first gear 52 to start to rotate by output shaft, then drive second gear 53, the 3rd gear 54 to rotate successively, and the 3rd
When gear 54 is rotated, as the 3rd gear 54 is due to being connected with 55 axle of cam structure, therefore cam structure 55 can be driven to rotate,
When cam structure 55 is rotated, then push rod 56 can be caused to move up and down.
As shown in figure 5, the 55 concrete principle for driving push rod 56 to move up and down of cam structure is as follows：Cam structure 55 is in cylinder
Shape, is provided with through hole in the middle of cylinder, coaxially connected with the 3rd gear 54 by through hole, and forms on the side of cam structure 55
Raised 551, raised 551 deviate the center of circle of the cam structure 55, and the projection 551 is snapped onto on push rod 56 (through hole), and with push away
Bar 56 is fixed together, therefore, when cam structure 55 is rotated, raised 551 can drive 56 up-and-down reciprocating of push rod to move.And
When 56 up-and-down reciprocating of push rod is moved, then lid 3 can be driven to move up and down, so as to simulate the fortune up and down that human body lies low when breathing
Dynamic, the Radiotherapy dosimetry measurement apparatus being placed on lid 3 can together pump with lid 3, so as to simulate human body
The decomposition campaign up and down of thoracic cavity tumor motion during breathing.
Foregoing description be one of vertical pushing device 5 concrete structure, and the tool of another vertical pushing device 5
Body structure place different from the concrete structure of above-mentioned vertical pushing device 5 is that another vertical pushing device 5 is not electric including first
Machine 51 and first gear 52 (remaining structure is completely the same, is not repeating herein), another vertical pushing device 5 is to pass through
Connecting rod 57 come carry out proper motion (equivalent to there is the vertical pushing device 5 for including the first motor 51 and first gear 52 is
Its power set), the second gear 53 of two vertical pushing devices 5 is coupled together by connecting rod 57, when including the first motor 51
Vertical pushing device 5 in second gear 53 when rotating, the of another vertical pushing device 5 can be driven by connecting rod 57
Two gears 53 are rotated, and so as to carry out follow-up motion, i.e., finally cause the motion of 56 up-and-down reciprocating of push rod.
The above-mentioned concrete structure for essentially describing two vertical pushing devices 5, the below concrete knot to Level Promoting device 6
Structure is described.
As shown in Figure 5 and Figure 6, Level Promoting device 6 can promote 2 side-to-side movement of housing or transport before and after promoting housing 2
Dynamic, the concrete structure of Level Promoting device 6 is as follows：Level Promoting device 6 includes fixing (such as：The modes such as welding, screw fixation)
(lower end of the second motor 61 is fixed on base plate 1 to the second motor 61 on base plate 1, and upper end then passes through 2 bottom of housing, and gos deep into
To in the cavity of housing 2), the rotating disk 62 being connected with 61 output shaft of the second motor and the restriction framework 63 being fixed on housing 2, limit
Determine framework 63 to be fixed by screws in the cavity of housing 2, that is to say that restriction framework 63 is fixed together with housing 2 and is transported jointly
It is dynamic.
In order to allow rotating disk 62 drive the motion of 2 reciprocating horizontal of housing, (horizontal movement includes side-to-side movement and transports in front and back
It is dynamic), in 62 limited location bar 621 installed above of rotating disk, as shown in fig. 7, on rotating disk 62, have one to ranked first latch 622, and gag lever post
621 one end also forms the second latch being engaged with latch on rotating disk 62, and the second latch is snapped in the first latch 622, limit
Position bar 621 will not be subjected to displacement with rotating disk 62, i.e., gag lever post 621 is together moved with rotating disk 62.Meanwhile, limit framework 63 on into
Any one stopper slot 631 can be stretched out in the upper end that type has two vertical stopper slots 631 (groove), gag lever post 621, therefore, the
When two motor 61 starts, the second motor 61 drives rotating disk 62 to rotate by output shaft, when rotating disk 62 is rotated, can drive gag lever post
621 together rotate, and gag lever post 621 is stuck in stopper slot 631, therefore, gag lever post 621 can drive stopper slot 631 (i.e.：Limit
Position groove 631 is the part for limiting framework 63, and limits framework 63 and be then fixed in housing 2) motion, and finally cause housing 2
(now base plate 1 is no motion of) is moved planar.Motion now includes moving forward and backward and side-to-side movement.So as to simulate people
Decompose motion before and after thoracic cavity tumor motion when body is breathed and motion is decomposed in left and right.
For the distance of restriction level reciprocating, can be by changing position reality of the gag lever post 621 on rotating disk 62
It is existing, when gag lever post 621 apart from the center of circle of rotating disk 62 closer to when, the distance of horizontal reciprocating motion is then less, conversely, then bigger,
Of course for the size that can accurately determine distance, a slide calliper rule 64 can be installed on stopper slot 631, slide calliper rule 64 are stuck in spacing
On groove 631, particular location of the gag lever post 621 apart from the center of circle of rotating disk 62 can be measured.
Can only move forward and backward or side-to-side movement in certain time period to limit housing 2, need to increase side-to-side movement limit
Determine block 22 and move forward and backward stop block 23, side-to-side movement stop block 22 is identical with the structure for moving forward and backward stop block 23, simply pacifies
The position of dress is different, and side-to-side movement stop block 22 is as follows with the concrete structure for moving forward and backward stop block 23：Below moving forward and backward
Stop block 23 is illustrating.
As shown in figs. 4 and 7, side-to-side movement stop block 22 includes pedestal 221 and moving lever 222, and pedestal 221 is fixed on shell
On the bottom of body 2, and moving lever 222 is then inserted in pedestal 221, it is possible to moved up and down along pedestal 221, on base plate 1
Relevant position forms chute 11 (direction of chute 11 is consistent with the direction of side-to-side movement), when it is required that housing 2 cannot before
After when moving, then the moving lever 222 in side-to-side movement stop block 22 is inserted in chute 11, due to chute 11 direction with it is left
The direction of right motion is consistent and moving lever 222 is inserted in chute 11, thus housing 2 can only be relative to 1 side-to-side movement of base plate, this
When gag lever post 621 as shown in Figure 6 be inserted on stopper slot 631.
In the same manner, when moving forward and backward the moving lever 222 in stop block 23 and being inserted in chute 11, then housing 2 can only be relative to
Base plate 1 is moved forward and backward.Now, gag lever post 621 now should be inserted on another stopper slot 631.
As depicted in figs. 1 and 2, socket is also equipped with housing 2, can be connected with outside power supply by socket, from
And electric energy is provided for two motors.Simultaneously, it is possible to use base plate 1, housing 2 and lid 3 are fixed as one by integral connector 7,
As shown in figure 1, integral connector 7 has two, integral connector 7 by lower end can be fixed up with base plate 1 by screw, on
End can be snapped onto on lid 3.So as to integral connector 7 can facilitate the overall taking and placing of this utility model.
As shown in Fig. 1,2 and Fig. 3, be also equipped with door body 24 on housing 2, door body 24 in articulated manner with 2 phase of housing
Even, when opening door body 24, side-to-side movement stop block 22 and the moving lever 222 moved forward and backward in stop block 23 can be adjusted.Simultaneously
An openable plate 25 is also equipped with the top in housing 2, when the plate 25 is opened, gag lever post can be adjusted
621 positions on stopper slot 631, while can also change regulation gag lever post 621 is inserted on which stopper slot 631.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of design being created without departing from this utility model, can also make some deformations and improvement, these belong to practical
New protection domain.
Claims (8)
1. a kind of respiratory movement platform for the checking of 4D radiotherapy plannings, it is characterised in that including base plate (1), housing (2) and set
Lid (3) above the housing (2), the housing (2) are provided with cavity, and vertical pushing device (5) is provided with the cavity
With Level Promoting device (6), the vertical pushing device (5) promotes the lid (3) to move up and down, the Level Promoting device
(6) promote the housing (2) horizontal movement.
2. the respiratory movement platform for the checking of 4D radiotherapy plannings according to claim 1, it is characterised in that described vertical
Pushing meanss (5) have two, and two vertical pushing devices (5) are synchronized with the movement, and together promote the lid (3) to move up and down.
3. the respiratory movement platform for the checking of 4D radiotherapy plannings according to claim 2, it is characterised in that described vertical
Pushing meanss (5) include the first motor (51), the first gear (52) being connected with first motor (51), and first tooth
Wheel (52) second gear (53) being meshed, the 3rd gear (54) being meshed with the second gear (53), and the described 3rd
Cam structure (55) and the push rod (56) being connected with the cam structure (55) that gear (54) is connected,
The second gear (53) of one of vertical pushing device (5) is by connecting rod and another vertical pushing device (5)
Second gear (53) is connected,
First motor (51) drives the first gear (52) to rotate, and the first gear (52) drives described second successively
The motion of gear (53), the 3rd gear (54), cam structure (55) and push rod (56), the push rod (56) drive the lid (3)
Move up and down.
4. it is according to claim 3 for 4D radiotherapy plannings checking respiratory movement platform, it is characterised in that the housing
(2) cavity is provided with supporting table (21), first motor (51), first gear (52), second gear (53) and the 3rd gear
(54) it is each provided in the supporting table (21).
5. it is according to claim 4 for 4D radiotherapy plannings checking respiratory movement platform, it is characterised in that the level
Pushing meanss (6) are connected including the second motor (61) being located on the base plate (1), with the second motor (61) output shaft
Rotating disk (62) and the restriction framework (63) for being fixed on the housing (2) and being located above the rotating disk (62), the rotating disk
(62) gag lever post (621) is provided with, restriction framework (63) is provided with two orthogonal stopper slots (631), the limit
Position bar (621) is for inserting in the stopper slot (631).
6. it is according to claim 5 for 4D radiotherapy plannings checking respiratory movement platform, it is characterised in that the level
Pushing meanss (6) also include the side-to-side movement stop block (22) being located on housing (2) bottom and move forward and backward stop block (23), institute
That states base plate (1) is provided with chute (11), the side-to-side movement stop block (22) and move forward and backward stop block (23) lower end it is equal
Through the housing (2), the side-to-side movement stop block (22) and move forward and backward the lower end of stop block (23) and be used to stretch into institute
State in chute (11).
7. the respiratory movement platform for the checking of 4D radiotherapy plannings according to any one of claim 1～6, its feature exists
In also including integral connector, the integral connector (7) has two, and the integral connector (7) is by the base plate (1), shell
Body (2) and lid (3) are coupled together.
8. the respiratory movement platform for the checking of 4D radiotherapy plannings according to any one of claim 1～6, its feature exists
In the side of the housing (2) is provided with door body (24), and the door body (24) is hinged to beat with the side of the housing (2)
Open the cavity of the housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620742143.4U CN206063573U (en) | 2016-07-12 | 2016-07-12 | For the respiratory movement platform of 4D radiotherapy plannings checking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620742143.4U CN206063573U (en) | 2016-07-12 | 2016-07-12 | For the respiratory movement platform of 4D radiotherapy plannings checking |
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| Publication Number | Publication Date |
|---|---|
| CN206063573U true CN206063573U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620742143.4U Expired - Fee Related CN206063573U (en) | 2016-07-12 | 2016-07-12 | For the respiratory movement platform of 4D radiotherapy plannings checking |
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| CN (1) | CN206063573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106110519A (en) * | 2016-07-12 | 2016-11-16 | 广东省中医院 | Respiratory movement platform for the checking of 4D radiotherapy planning |
-
2016
- 2016-07-12 CN CN201620742143.4U patent/CN206063573U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106110519A (en) * | 2016-07-12 | 2016-11-16 | 广东省中医院 | Respiratory movement platform for the checking of 4D radiotherapy planning |
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Granted publication date: 20170405 Termination date: 20210712 |