CN105561483A - Digital image detection flat plate angle rectification device and radiotherapy device thereof - Google Patents
Digital image detection flat plate angle rectification device and radiotherapy device thereof Download PDFInfo
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- CN105561483A CN105561483A CN201410532686.9A CN201410532686A CN105561483A CN 105561483 A CN105561483 A CN 105561483A CN 201410532686 A CN201410532686 A CN 201410532686A CN 105561483 A CN105561483 A CN 105561483A
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Abstract
The invention relates to a digital image detection flat plate angle rectification device used for angle adjustment of the digital image detection flat plate of the radiotherapy device. The digital image detection flat angle rectification device comprises an angle detection mechanism, which is disposed on the digital image detection flat plate, and is used to adjust the digital image detection flat plate to the set angle by detecting the angle change of the digital image detection flat plate. The angle detection mechanism can be used to detect the angle change of the digital image detection flat plate to adjust the digital image detection flat plate to the set angle, and then during the radiotherapy process, the accuracy of the radiotherapy image can be guaranteed, and the automation can be realized, and the working efficiency can be improved, and the use is more convenient.
Description
Technical field
The invention belongs to medical apparatus and instruments and manufacture field, particularly relate to a kind of digital picture detection plate angular apparatus for correcting and radiotherapy apparatus thereof.
Background technology
Radiotherapy apparatus is used, the tissue that radiotherapy is ill, such as tumor tissues when therapeutic treatment.Be applicable to the ray type of this treatment, be included in the sigmatron in megavolt range, lepton ray etc.There is following change in the tissue of being lived by radiotherapy: connection may be destroyed or atom may be ionized.These changes can cause destroying or killing tissue.When radiotherapy, should avoid as far as possible this effect being used for healthy tissue.Therefore, should a radiotherapy tumor tissues as far as possible targetedly be passed through, need accurately to locate to tumor.
Publication number US6888919 discloses a kind of radiotherapy apparatus, and wherein, radiation parts are contained in the first stand, and image-forming block is contained in the second stand.Image-forming block operationally needs the below at radiation parts, and keeps vertical, in this patent, cannot work to image-forming block time angle position detect and correct.
Summary of the invention
The object of the invention is the defect overcoming prior art existence, provide a kind of digital picture to detect plate angular apparatus for correcting and radiotherapy apparatus thereof.
The technical scheme realizing the object of the invention is: a kind of digital picture detection plate angular apparatus for correcting, for the angle adjustment that the digital picture detection of radiotherapy equipment is dull and stereotyped, comprising:
Angle detection mechanism, arrange on digital picture detection flat board, it is dull and stereotyped to set angle that the angle change for detecting digital picture detection flat board adjusts digital picture detection.
Further, described angle detection mechanism comprises at least one angular transducer.
Further, also comprise the dull and stereotyped actuating device of detection, the angular rate signal that the dull and stereotyped actuating device of described detection sends according to angle detection mechanism adjusts, and makes digital picture detect the dull and stereotyped angle position returning to setting.
Further, the dull and stereotyped actuating device of described detection comprises:
Supporting arm, described supporting arm is for supporting following support unit;
Support unit, for installing digital picture detection flat board and regulating described digital picture to detect dull and stereotyped stroke, described support unit one end to be articulated with on described supporting arm and to be positioned at below radiographic source, described support unit is plane and is stretching structure in its plane, and described digital picture detection flat board is arranged on described support unit;
Rotary connector, is connected with described supporting arm, described support unit, rotates to operating position and deployed condition or the folded state that rotates to laminating stand for driving described support unit.
Further, described supporting arm is the stretching structure at vertical direction, regulates described support unit at the stroke of vertical direction.
Further, described supporting arm is also level to flexible structure, regulates described support unit stroke in the horizontal direction.
Further, the rotary drive assembly that described rotary connector comprises lever arm and is connected with described lever arm, described lever arm is also bearing in described supporting arm around the axis perpendicular to described supporting arm rotatably, and described support unit is bearing on described lever arm rotatably around the axis perpendicular to described supporting arm.
Preferably, described rotary connector comprises rotating bottom board, be rotatably connected bar and the rotary drive assembly for driving described rotating bottom board to slide, described rotating bottom board slides and is arranged on described supporting arm, described in the bar that is rotatably connected hinged with described support unit, described rotating bottom board respectively.
Further, if when described rotating bottom board slides to the pin joint near described support unit and described supporting arm, then support unit is driven counterclockwise to be rotated upwardly to operating position and deployed condition around the pin joint with described supporting arm;
If when described rotating bottom board slides to the pin joint away from described support unit and described supporting arm, then support unit is driven to be rotated down to stand and the folded state of fitting clockwise around the pin joint with described supporting arm.
Further, a kind of radiotherapy apparatus, comprising:
Stand;
Radiographic source, is arranged at described stand top, for divergent-ray;
Digital picture detection plate angular apparatus for correcting, to be arranged on described stand and to be positioned at below described radiographic source, for supporting and the detection of transmission following digital picture is dull and stereotyped;
Digital picture detection is dull and stereotyped, is arranged on described digital picture detection plate angular apparatus for correcting, for receiving the ray of described radiographic source transmitting and forming image.
The present invention has positive effect: the angle change that in the present invention, the detection of angle detection mechanism detection digital picture is dull and stereotyped adjusts digital picture detection flat board to set angle, during radiotherapy, ensure the accuracy of radiation treatment images, realize automatization, increase work efficiency, convenient.
Accompanying drawing explanation
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein:
Fig. 1 is the structural representation of first embodiment of the invention entirety;
Fig. 2 is the structural representation of first embodiment of the invention angle correction mechanism;
Fig. 3 is the structural representation of four embodiment of the invention entirety.
Wherein: 1, supporting arm, 2, rotary connector, 21, rotating bottom board, 22, be rotatably connected bar, 3, support unit, 31, lower supporting plate, 32, upper backup pad, 4, stand, 5, radiographic source, 6, digital picture detection is dull and stereotyped, 7, lever arm, 8, angle detection mechanism.
Detailed description of the invention
One embodiment of the present invention,
As shown in Figure 1, a kind of digital picture detection plate angular apparatus for correcting, for the angle adjustment that the digital picture detection of radiotherapy equipment is dull and stereotyped, comprising:
Angle detection mechanism 8, arranges in digital picture detection dull and stereotyped 6, and it is dull and stereotyped to set angle that the angle change for detecting digital picture detection dull and stereotyped 6 adjusts digital picture detection.
It is dull and stereotyped to set angle that the angle change that in present embodiment, digital picture detection dull and stereotyped 6 detects in angle detection mechanism 8 adjusts digital picture detection, during radiotherapy, ensures the accuracy of radiation treatment images, realize automatization, increase work efficiency, convenient.
According to practical situation, can select, angle detection mechanism 8 is one or more angular transducer; The sensor circuit that angle detection mechanism 8 adopts pendulum and arranges in pendulum both sides, when digital picture detection plate angular changes, the position of pendulum changes, in sensor circuit, resistance frees change, generate corresponding voltage value signal, dull and stereotyped to set angle according to the detection of voltage value signal adjustment digital picture; The imaging device that angle detection mechanism 8 also adopts horizontally disposed ball and is arranged on directly over ball, when digital picture detection plate angular changes, the position of ball produces change in displacement, the change calculating digital picture detection plate angular after this change in displacement imaging adjusts by imaging device, makes digital picture detection dull and stereotyped 6 return to the angle position of setting.
In some embodiments, also comprise the dull and stereotyped actuating device of detection, detect the angular rate signal that dull and stereotyped actuating device sends according to angle detection mechanism and adjust, make digital picture detect the dull and stereotyped angle position returning to setting.
Wherein, detect dull and stereotyped actuating device to comprise:
Supporting arm 1, supporting arm 1 is for supporting support unit 3;
Support unit 3, support unit 3 one end to be articulated with on supporting arm 1 and to be positioned at below radiographic source, and support unit 3 is plane and is stretching structure in its plane, for installing digital picture detection dull and stereotyped 6 and the stroke of adjusting digital image detection dull and stereotyped 6;
Rotary connector 2, is connected with supporting arm 1, support unit 3, for being rotated by support unit 3 to operating position and deployed condition or the folded state that rotates to laminating stand 4.
As shown in Figure 2, the support unit 3 that present embodiment provides comprises:
Gripper shoe, comprise lower supporting plate 31 and the upper backup pad 32 on lower supporting plate 31 that slides, lower supporting plate 31 one end is articulated with on supporting arm 1;
Detection driven unit, detection driven unit is connected with upper backup pad 32, slides on lower supporting plate 31 for driving upper backup pad 32.
The rotary connector 2 that present embodiment provides comprises rotating bottom board 21, be rotatably connected bar 22 and the rotary drive assembly for driving rotating bottom board 21 to slide, rotating bottom board 21 slides and is arranged on supporting arm 1, and the bar 22 that is rotatably connected is hinged with support unit 3, rotating bottom board 21 respectively.
Wherein, interval is provided with between support unit 3 and pin joint two pin joints of the pin joint of supporting arm 1, be rotatably connected bar 22 and rotating bottom board 21;
The pin joint of support unit 3 and supporting arm 1, between support unit 3 and pin joint two pin joints of the bar 22 that is rotatably connected, be provided with interval;
If rotating bottom board 21 is to when support unit 3 slides with the pin joint of supporting arm 1, then support unit 3 is driven counterclockwise to be rotated upwardly to operating position and deployed condition around the pin joint with supporting arm 1;
If rotating bottom board 21 is to when sliding with the pin joint of supporting arm 1 away from support unit 3, then support unit 3 is driven to be rotated down fit stand and folded state clockwise around the pin joint with supporting arm 1.
In order to meet the stroke of support unit 3 in vertical direction and horizontal direction, on the basis of a upper embodiment, supporting arm 1 is the stretching structure at vertical direction and horizontal direction, regulates support unit 3 at the stroke of vertical direction and horizontal direction.
In order to meet support unit 3 stroke in the horizontal direction further, on the basis of the second embodiment, gripper shoe, comprise lower supporting plate 31 and three successively superposition to slide the upper backup pad 32 on lower supporting plate 31, lower supporting plate 31 one end is articulated with on supporting arm 1.
As shown in Figure 3, in other embodiment, the rotary drive assembly that rotary connector 2 comprises lever arm 7 and is connected with lever arm 7, lever arm 7 is also bearing in supporting arm 1 around the axis perpendicular to supporting arm 1 rotatably, and support unit 3 is bearing on bar 7 arm rotatably around the axis perpendicular to supporting arm 1.In present embodiment, rotary connector 2 adopts another anatomical connectivity support unit 3, as another embodiment, reaches the technique effect identical with a upper embodiment.
Present embodiment also provides a kind of radiotherapy apparatus, comprising:
Stand 4;
Radiographic source 5, is arranged at stand 4 top, for divergent-ray;
Digital picture detection plate angular apparatus for correcting, to be arranged on stand 4 and to be positioned at below radiographic source 5, for supporting and transmission digital picture detection dull and stereotyped 6;
Digital picture detection dull and stereotyped 6, is arranged on digital picture detection plate angular apparatus for correcting, for receiving the ray of radiographic source 5 transmitting and forming image.
The angular rate signal that in present embodiment, angle correction mechanism sends according to angle detection mechanism 8 adjusts, make digital picture detection dull and stereotyped 6 return to the angle position of setting, during radiotherapy, imaging is more accurate, realizes automatization, convenient, increase work efficiency.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a digital picture detection plate angular apparatus for correcting, for the angle adjustment that the digital picture detection of radiotherapy equipment is dull and stereotyped, is characterized in that, comprising:
Angle detection mechanism, arrange on digital picture detection flat board, it is dull and stereotyped to set angle that the angle change for detecting digital picture detection flat board adjusts digital picture detection.
2. digital picture detection plate angular apparatus for correcting according to claim 1, it is characterized in that, described angle detection mechanism comprises at least one angular transducer.
3. digital picture detection plate angular apparatus for correcting according to claim 1, it is characterized in that, also comprise the dull and stereotyped actuating device of detection, the angular rate signal that the dull and stereotyped actuating device of described detection sends according to angle detection mechanism adjusts, and makes digital picture detect the dull and stereotyped angle position returning to setting.
4. digital picture detection plate angular apparatus for correcting according to claim 3, it is characterized in that, the dull and stereotyped actuating device of described detection comprises:
Supporting arm, described supporting arm is for supporting following support unit;
Support unit, for installing digital picture detection flat board and regulating described digital picture to detect dull and stereotyped stroke, described support unit one end to be articulated with on described supporting arm and to be positioned at below radiographic source, described support unit is plane and is stretching structure in its plane, and described digital picture detection flat board is arranged on described support unit;
Rotary connector, is connected with described supporting arm, described support unit, rotates to operating position and deployed condition or the folded state that rotates to laminating stand for driving described support unit.
5. digital picture detection plate angular apparatus for correcting according to claim 4, it is characterized in that, described supporting arm is the stretching structure at vertical direction, regulates described support unit at the stroke of vertical direction.
6. digital picture according to claim 4 detection plate angular apparatus for correcting, is characterized in that, described supporting arm be also level to the structure of stretching, regulate described support unit stroke in the horizontal direction.
7. digital picture detection plate angular apparatus for correcting according to claim 4, it is characterized in that, the rotary drive assembly that described rotary connector comprises lever arm and is connected with described lever arm, described lever arm is also bearing in described supporting arm around the axis perpendicular to described supporting arm rotatably, and described support unit is bearing on described lever arm rotatably around the axis perpendicular to described supporting arm.
8. digital picture detection plate angular apparatus for correcting according to claim 4, it is characterized in that, described rotary connector comprises rotating bottom board, be rotatably connected bar and the rotary drive assembly for driving described rotating bottom board to slide, described rotating bottom board slides and is arranged on described supporting arm, described in the bar that is rotatably connected hinged with described support unit, described rotating bottom board respectively.
9. digital picture detection plate angular apparatus for correcting according to claim 8, it is characterized in that, if when described rotating bottom board slides to the pin joint near described support unit and described supporting arm, then support unit is driven counterclockwise to be rotated upwardly to operating position and deployed condition around the pin joint with described supporting arm;
If when described rotating bottom board slides to the pin joint away from described support unit and described supporting arm, then support unit is driven to be rotated down to stand and the folded state of fitting clockwise around the pin joint with described supporting arm.
10. a radiotherapy apparatus, is characterized in that, comprising:
Stand;
Radiographic source, is arranged at described stand top, for divergent-ray;
Digital picture detection plate angular apparatus for correcting as described in claim 1-9, to be arranged on described stand and to be positioned at below described radiographic source, for supporting and the detection of transmission following digital picture is dull and stereotyped;
Digital picture detection is dull and stereotyped, is arranged on described digital picture detection plate angular apparatus for correcting, for receiving the ray of described radiographic source transmitting and forming image.
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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 |
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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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| CN105561483B CN105561483B (en) | 2018-07-31 |
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| CN105561483B (en) | 2018-07-31 |
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