CN105561483B - A kind of digital picture detection plate angular apparatus for correcting and its radiotherapy apparatus - Google Patents
A kind of digital picture detection plate angular apparatus for correcting and its radiotherapy apparatus Download PDFInfo
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- CN105561483B CN105561483B CN201410532686.9A CN201410532686A CN105561483B CN 105561483 B CN105561483 B CN 105561483B CN 201410532686 A CN201410532686 A CN 201410532686A CN 105561483 B CN105561483 B CN 105561483B
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Abstract
The present invention relates to a kind of digital pictures to detect plate angular apparatus for correcting, digital picture for radiotherapy equipment detects the angle adjustment of tablet, including angle detection mechanism, digital picture is arranged to detect on tablet, tablet is detected to set angle to adjust digital picture for detecting the angle change of digital image detection tablet.The angle change of the digital image detection tablet of angle detection mechanism detection detects tablet to set angle to adjust digital picture in the present invention, when radiotherapy, ensures the accuracy of radiation treatment images, realizes automation, improve working efficiency, more convenient.
Description
Technical field
The invention belongs to medical instrument manufacturing field more particularly to a kind of digital picture detection plate angular apparatus for correcting and
Its radiotherapy apparatus.
Background technology
Radiotherapy apparatus, the tissue of radiotherapy illness, such as tumor tissues are used in therapeutic treatment.Suitable for this
The ray type for the treatment of includes sigmatron, lepton ray etc. in megavolt range.The tissue lived by radiotherapy
Following change occurs：Connection is likely to be broken or atom may be ionized.These variations can cause to destroy or kill tissue.
When radiotherapy, the tissue for health by this effect should be avoided as far as possible.Therefore, should by as far as possible targetedly only
Radiotherapy tumor tissues need to be accurately positioned to tumour.
Publication number US6888919 discloses a kind of radiotherapy apparatus, wherein radiation component is in the first rack, imaging
Component is in the second rack.Image-forming block is needed at work in the lower section of radiation component, and keeps vertical, in the patent,
Angle position when can not be to the work of image-forming block is detected and corrects.
Invention content
The purpose of the present invention is overcoming defect of the existing technology, a kind of digital picture detection plate angular correction is provided
Device and its radiotherapy apparatus.
Realizing the technical solution of the object of the invention is：A kind of digital picture detection plate angular apparatus for correcting, for radiating
The angle adjustment of the digital picture detection tablet of therapeutic equipment, including：
Angle detection mechanism, setting digital picture detect on tablet, and the angle for detecting digital image detection tablet becomes
Change and detects tablet to set angle to adjust digital picture.
Further, the angle detection mechanism includes at least one angular transducer.
Further, further include detection tablet transmission device, the detection tablet transmission device is according to angle detection mechanism
The angular rate signal sent is adjusted, and digital picture detection tablet is made to be restored to the angle position of setting.
Further, the detection tablet transmission device includes：
Supporting arm, the supporting arm is for supporting following support units；
Support unit detects tablet for installing digital picture and adjusts the stroke of the digital picture detection tablet, institute
It states support unit one end to be articulated on the supporting arm and be located at below radiographic source, the support unit is planar and flat at it
It is stretching structure in face, the digital picture detection tablet is set on the support unit；
Rotary connector is connect with the supporting arm, the support unit, for driving the support unit to rotate to work
Make position i.e. unfolded state or rotation to the folded state for being bonded rack.
Further, the supporting arm is the stretching structure in vertical direction, adjusts the support unit in vertical direction
Stroke.
Further, the supporting arm is also the structure that horizontal direction is stretched, and it is in the horizontal direction to adjust the support unit
Stroke.
Further, the rotary connector includes lever arm and the rotary drive assembly that is connect with the lever arm, the bar
Arm is around perpendicular to the axis of the supporting arm and being rotatably supported in the supporting arm, and the support unit is around perpendicular to described
The axis of supporting arm is rotatably supported on the lever arm.
Preferably, the rotary connector includes rotating bottom board, rotatable connection bar and for driving the rotating bottom board to slide
Dynamic rotary drive assembly, the rotating bottom board are slideably positioned on the supporting arm, the rotatable connection bar respectively with it is described
Support unit, the rotating bottom board are hinged.
Further, if the rotating bottom board is slided to the hinge joint close to the support unit and the supporting arm,
Support unit is then driven counterclockwise to be rotated upwardly to operating position i.e. unfolded state around the hinge joint with the supporting arm；
If the rotating bottom board is slided to the hinge joint far from the support unit and the supporting arm, support is driven
Unit rotates down to around the hinge joint with the supporting arm and is bonded rack i.e. folded state clockwise.
Further, a kind of radiotherapy apparatus, including：
Rack；
Radiographic source is set to the rack top, is used for divergent-ray；
Digital picture detects plate angular apparatus for correcting, is set on the rack and below the radiographic source, uses
Tablet is detected in supporting and being driven following digital pictures；
Digital picture detects tablet, is set on the digital picture detection plate angular apparatus for correcting, for receiving
It states the ray of radiographic source transmitting and forms image.
The present invention has the effect of positive：The angle of the digital image detection tablet of angle detection mechanism detection becomes in the present invention
Change and detect tablet to set angle to adjust digital picture, when radiotherapy, ensure the accuracy of radiation treatment images, realize from
Dynamicization improves working efficiency, more convenient.
Description of the drawings
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, wherein：
Fig. 1 is the structural schematic diagram of first embodiment of the invention entirety；
Fig. 2 is the structural schematic diagram of first embodiment of the invention angle correction mechanism；
Fig. 3 is the structural schematic diagram of four embodiment of the invention entirety.
Wherein：1, supporting arm, 2, rotary connector, 21, rotating bottom board, 22, rotatable connection bar, 3, support unit, 31, under
Support plate, 32, upper backup pad, 4, rack, 5, radiographic source, 6, digital picture detect tablet, 7, lever arm, 8, angle detection mechanism.
Specific implementation mode
One embodiment of the present invention,
As shown in Figure 1, a kind of digital picture detects plate angular apparatus for correcting, it to be used for the digital picture of radiotherapy equipment
The angle adjustment of tablet is detected, including：
Angle detection mechanism 8, setting digital picture detect on tablet 6, the angle for detecting digital image detection tablet 6
Variation detects tablet to set angle to adjust digital picture.
Angle detection mechanism 8 detects the angle change of digital image detection tablet 6 to adjust digitized map in present embodiment
As detection tablet is to set angle, when radiotherapy, ensures the accuracy of radiation treatment images, realize automation, improve work
Efficiency, it is more convenient.
According to actual conditions, it can be selected that angle detection mechanism 8 is one or more angular transducers；Angle detection machine
Structure 8 is changed using pendulum and in the sensor circuit of pendulum both sides setting when digital picture detects plate angular, pendulum
Position change, resistance frees variation in sensor circuit, generates corresponding voltage value signal, is adjusted according to voltage value signal
Digital picture detects tablet to set angle；Angle detection mechanism 8 also using horizontally disposed ball and setting ball just
The imaging device of top, when digital picture detection plate angular changes, the position of ball generates change in displacement, imaging device
The variation that digital picture detection plate angular is calculated after the change in displacement is imaged is adjusted, and digital picture is made to detect tablet
6 are restored to the angle position of setting.
In some embodiments, further include detection tablet transmission device, detection tablet transmission device is according to angle detection
The angular rate signal that mechanism is sent is adjusted, and digital picture detection tablet is made to be restored to the angle position of setting.
Wherein, detection tablet transmission device includes：
Supporting arm 1, supporting arm 1 is for supporting support unit 3；
Support unit 3,3 one end of support unit is articulated on supporting arm 1 and below radiographic source, support unit 3 is flat
Planar and be stretching structure in its plane, tablet 6 is detected for installing digital picture detection tablet 6 and adjusting digital picture
Stroke；
Rotary connector 2 is connect with supporting arm 1, support unit 3, for opening up the rotation of support unit 3 to operating position
Open state or rotation are extremely bonded the folded state of rack 4.
As shown in Fig. 2, the support unit 3 that present embodiment provides includes：
Support plate includes the upper backup pad 32 of lower supporting plate 31 and a sliding on lower supporting plate 31, lower supporting plate 31
One end is articulated on supporting arm 1；
Drive component is detected, detection drive component is connect with upper backup pad 32, for driving upper backup pad 32 in lower support
It is slided on plate 31.
The rotary connector 2 that present embodiment provides includes rotating bottom board 21, rotatable connection bar 22 and is used to drive rotation
The rotary drive assembly that bottom plate 21 slides, rotating bottom board 21 is slideably positioned on supporting arm 1, rotatable connection bar 22 respectively with support
Unit 3, rotating bottom board 21 are hinged.
Wherein, support unit 3 and the hinge joint of supporting arm 1, the hinge joint two of be rotatably connected bar 22 and rotating bottom board 21
Interval is provided between hinge joint；
Support unit 3 and the hinge joint of supporting arm 1, two hinge joints of hinge joint of support unit 3 and the bar 22 that is rotatably connected
Between be provided with interval；
If rotating bottom board 21 to when being slided close to support unit 3 and the hinge joint of supporting arm 1, drive support unit 3 around
Counterclockwise it is rotated upwardly to operating position i.e. unfolded state with the hinge joint of supporting arm 1；
If rotating bottom board 21 to when being slided far from support unit 3 and the hinge joint of supporting arm 1, drive support unit 3 around
It is rotated down clockwise with the hinge joint of supporting arm 1 and is bonded rack i.e. folded state.
In order to meet support unit 3 in stroke vertically and horizontally, on the basis of a upper embodiment, prop up
Bearing arm 1 is to adjust support unit 3 in row vertically and horizontally in stretching structure vertically and horizontally
Journey.
In order to further meet 3 stroke in the horizontal direction of support unit, on the basis of second embodiment, support
Plate, including lower supporting plate 31 and three are sequentially overlapped upper backup pad 32 of the sliding on lower supporting plate 31,31 one end of lower supporting plate
It is articulated on supporting arm 1.
As shown in figure 3, in other embodiment, rotary connector 2 includes lever arm 7 and the rotation being connect with lever arm 7
Turn drive component, lever arm 7 is around perpendicular to the axis of supporting arm 1 and being rotatably supported in supporting arm 1, and support unit 3 is around vertical
It is rotatably supported on 7 arm of bar in the axis of supporting arm 1.Rotary connector 2 is using another structure connection branch in present embodiment
Support unit 3 reaches technique effect identical with a upper embodiment as another embodiment.
Present embodiment also provides a kind of radiotherapy apparatus, including：
Rack 4；
Radiographic source 5 is set to 4 top of rack, is used for divergent-ray；
Digital picture detects plate angular apparatus for correcting, is set on rack 4 and is located at 5 lower section of radiographic source, for supporting
And it is driven digital picture detection tablet 6；
Digital picture detects tablet 6, is set on digital picture detection plate angular apparatus for correcting, for receiving radiographic source
The ray of 5 transmittings simultaneously forms image.
Angle correction mechanism is adjusted according to the angular rate signal that angle detection mechanism 8 is sent in present embodiment
It is whole, so that digital picture detection tablet 6 is restored to the angle position of setting, imaging is more accurate when radiotherapy, realizes automation,
It is more convenient, improve working efficiency.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (7)
1. a kind of digital picture detects plate angular apparatus for correcting, the angle of the digital picture detection tablet for radiotherapy equipment
Degree adjustment, which is characterized in that including：
Angle detection mechanism, setting digital picture detect on tablet, and the angle change for detecting digital image detection tablet is come
It adjusts digital picture and detects tablet to set angle：
Detect tablet transmission device, the angular rate signal that the detection tablet transmission device is sent according to angle detection mechanism
It is adjusted, digital picture detection tablet is made to be restored to the angle position of setting, the detection tablet transmission device includes：
Supporting arm, the supporting arm is for supporting following support units；
Support unit detects tablet for installing digital picture and adjusts the stroke of the digital picture detection tablet, the branch
Support unit one end is articulated on the supporting arm and below radiographic source, and the support unit is planar and in its plane
For stretching structure, the digital picture detection tablet is set on the support unit；
Rotary connector is connect with the supporting arm, the support unit, for driving the support unit to rotate to working position
I.e. unfolded state or rotation are set to the folded state for being bonded rack, the rotary connector includes lever arm and connect with the lever arm
Rotary drive assembly, the lever arm is around perpendicular to the axis of the supporting arm and being rotatably supported in the supporting arm, institute
Support unit is stated to be rotatably supported on the lever arm around perpendicular to the axis of the supporting arm.
2. digital picture according to claim 1 detects plate angular apparatus for correcting, which is characterized in that the angle detection
Mechanism includes at least one angular transducer.
3. digital picture according to claim 1 detects plate angular apparatus for correcting, which is characterized in that the supporting arm is
In the stretching structure of vertical direction, adjust the support unit vertical direction stroke.
4. digital picture according to claim 1 detects plate angular apparatus for correcting, which is characterized in that the supporting arm is also
For the structure that horizontal direction is stretched, support unit stroke in the horizontal direction is adjusted.
5. digital picture according to claim 1 detects plate angular apparatus for correcting, which is characterized in that the rotatable connection
Part includes rotating bottom board, rotatable connection bar and the rotary drive assembly for driving the rotating bottom board sliding, the rotation bottom
Plate is slideably positioned on the supporting arm, and the rotatable connection bar is hinged with the support unit, the rotating bottom board respectively.
6. digital picture according to claim 5 detects plate angular apparatus for correcting, which is characterized in that if the rotation bottom
When plate is slided to the hinge joint close to the support unit and the supporting arm, then drive support unit around with the supporting arm
Hinge joint is counterclockwise rotated upwardly to operating position i.e. unfolded state；
If the rotating bottom board is slided to the hinge joint far from the support unit and the supporting arm, support unit is driven
It is rotated down to clockwise around the hinge joint with the supporting arm and is bonded rack i.e. folded state.
7. a kind of radiotherapy apparatus, which is characterized in that including：
Rack；
Radiographic source is set to the rack top, is used for divergent-ray；
Digital picture as described in claim 1-6 detects plate angular apparatus for correcting, is set on the rack and is located at institute
It states below radiographic source, tablet is detected for supporting and being driven following digital pictures；
Digital picture detects tablet, is set on the digital picture detection plate angular apparatus for correcting, for receiving described penetrate
The ray of ray emission simultaneously forms image.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410532686.9A CN105561483B (en) | 2014-10-11 | 2014-10-11 | A kind of digital picture detection plate angular apparatus for correcting and its radiotherapy apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410532686.9A CN105561483B (en) | 2014-10-11 | 2014-10-11 | A kind of digital picture detection plate angular apparatus for correcting and its radiotherapy apparatus |
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| Publication Number | Publication Date |
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| CN105561483A CN105561483A (en) | 2016-05-11 |
| CN105561483B true CN105561483B (en) | 2018-07-31 |
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| CN201410532686.9A Active CN105561483B (en) | 2014-10-11 | 2014-10-11 | A kind of digital picture detection plate angular apparatus for correcting and its radiotherapy apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107050666B (en) * | 2017-04-17 | 2024-04-09 | 苏州雷泰医疗科技有限公司 | KV level ray device, radiotherapy device and control method |
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| CN101032650A (en) * | 2006-03-10 | 2007-09-12 | 三菱重工业株式会社 | Radiotherapy device control apparatus and radiation irradiation method |
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| CN101287520A (en) * | 2005-10-14 | 2008-10-15 | 西门子公司 | Stand for holding a radiation detector for a radiation therapy device |
| CN101422372A (en) * | 2000-02-18 | 2009-05-06 | 威廉博蒙特医院 | Cone-beam computerized tomography with a flat-panel imager |
| CN102026681A (en) * | 2008-06-18 | 2011-04-20 | 三菱电机株式会社 | Rotary irradiation device |
| CN203710031U (en) * | 2014-02-24 | 2014-07-16 | 苏州瑞派宁科技有限公司 | Special local tablet PET (positron emission tomography) imaging device and radiotherapy machine |
| CN204121622U (en) * | 2014-10-11 | 2015-01-28 | 苏州雷泰医疗科技有限公司 | A kind of digital picture detection plate angular apparatus for correcting and radiotherapy apparatus thereof |
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2014
- 2014-10-11 CN CN201410532686.9A patent/CN105561483B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101422372A (en) * | 2000-02-18 | 2009-05-06 | 威廉博蒙特医院 | Cone-beam computerized tomography with a flat-panel imager |
| CN101287520A (en) * | 2005-10-14 | 2008-10-15 | 西门子公司 | Stand for holding a radiation detector for a radiation therapy device |
| CN101032650A (en) * | 2006-03-10 | 2007-09-12 | 三菱重工业株式会社 | Radiotherapy device control apparatus and radiation irradiation method |
| CN101273896A (en) * | 2007-03-30 | 2008-10-01 | 通用电气公司 | Image acquisition and processing chain for dual-energy radiography using a portable flat panel detector |
| CN102026681A (en) * | 2008-06-18 | 2011-04-20 | 三菱电机株式会社 | Rotary irradiation device |
| CN203710031U (en) * | 2014-02-24 | 2014-07-16 | 苏州瑞派宁科技有限公司 | Special local tablet PET (positron emission tomography) imaging device and radiotherapy machine |
| CN204121622U (en) * | 2014-10-11 | 2015-01-28 | 苏州雷泰医疗科技有限公司 | A kind of digital picture detection plate angular apparatus for correcting and radiotherapy apparatus thereof |
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| CN105561483A (en) | 2016-05-11 |
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