CN102440795A - Radiotherapy system - Google Patents

Radiotherapy system Download PDF

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Publication number
CN102440795A
CN102440795A CN2011100325029A CN201110032502A CN102440795A CN 102440795 A CN102440795 A CN 102440795A CN 2011100325029 A CN2011100325029 A CN 2011100325029A CN 201110032502 A CN201110032502 A CN 201110032502A CN 102440795 A CN102440795 A CN 102440795A
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CN
China
Prior art keywords
guide rail
treatment head
imaging
radiotherapy system
support
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Granted
Application number
CN2011100325029A
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Chinese (zh)
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CN102440795B (en
Inventor
王翔宇
郝建
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Shipeng Laboratory Science & Technology Development Co Ltd Shanghai
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Shipeng Laboratory Science & Technology Development Co Ltd Shanghai
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Priority to CN201110032502.9A priority Critical patent/CN102440795B/en
Publication of CN102440795A publication Critical patent/CN102440795A/en
Application granted granted Critical
Publication of CN102440795B publication Critical patent/CN102440795B/en
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Abstract

The invention relates to a radiotherapy system, which comprises a treatment head, a treatment head supporting frame, a rotary mechanism for driving the treatment head, a treatment bed and a CT imaging device, wherein the CT imaging device comprises a CT imaging ring, a CT drive mechanism connected with the CT imaging ring and a CT supporting frame for supporting the CT imaging ring; the radiotherapy system also comprises a shared bracket; the treatment head supporting frame is connected with the shared bracket by a bearing; the CT supporting frame is connected with the shared bracket by a Z-direction guide rail in the vertical direction and a X-direction guide rail in the horizontal direction; the treatment bed comprises a base and a human body supporting plate; the human body supporting plate is connected with the base by a Y-direction guide rail along the direction of a shaft line of a central hole of the CT imaging ring; the base is fixedly connected with the CT supporting frame; and the shared bracket, the treatment head supporting frame and the CT supporting frame are all provided with spaces for the treatment bed to pass through and are communicated with the central hole of the CT imaging ring. The radiotherapy system solves the technical problem that the CT imaging device and the treatment head rotate at the same time to cause poor imaging effect of the CT imaging device and the spaces of the CT imaging device and the treatment head are incompatible so as to influence an effect.

Description

A kind of radiotherapy system
Technical field
The present invention relates to a kind of radiotherapy system, relate in particular to the radiotherapy system of band image.
Background technology
Existing radiotherapy system comprises treatment head, a treatment driving mechanism and therapeutic bed, and what have also comprises the CT imaging device, but CT imaging device in the radiotherapy system of existing band CT imaging device and the rotation simultaneously of treatment head; And in general the speed and the CT imaging device of the rotation of treatment head differ greatly; In order to guarantee therapeutic effect, the imaging effect of CT imaging device is very poor, in addition; Because needed space during the CT imaging; The aperture that is CT imaging ring is less, and during radiotherapy, it is relatively large that especially whole body therapeutic requires the treatment space; If so imaging space will take place in both simple combinations and treatment is spatial incompatible, even influence work each other.
Summary of the invention
The present invention provides a kind of radiotherapy system; Rotate simultaneously and cause the problem of the imaging effect difference of CT imaging device with CT imaging device in the radiotherapy system that solves existing band CT imaging device and treatment head, and because the technical problem of CT forms images and the radiotherapy requisite space is not allowed to influence each other effect.
In order to solve above technical problem, the technical scheme that the present invention takes is:
A kind of radiotherapy system comprises treatment head, the treatment head support that is connected with the treatment head, drives treatment cephalomotor slew gear, therapeutic bed and CT imaging device, it is characterized in that:
Said CT imaging device comprises CT imaging ring, is connected and drives the CT driving mechanism that said CT imaging ring rotates and be used to support the CT bracing frame that CT forms images and encircles with said CT imaging ring;
Said therapy system also comprises shared support, and said treatment head support is connected with said shared support bearing, and said CT bracing frame is connected to guide rail to the X of guide rail and horizontal direction through the Z on the vertical direction with said shared support;
Said therapeutic bed comprises pedestal and body support plate, and said body support plate is connected to guide rail through the Y along the mesopore axis direction with said pedestal, and said pedestal is fixedly connected with said CT bracing frame;
Described shared support, treatment head support, CT bracing frame are provided with the space that allows therapeutic bed to walk, and communicate with the mesopore of CT imaging ring.
Said radiotherapy system also comprises nuclear medical imaging apparatus, and said nuclear medical imaging apparatus is installed on the treatment head support through slide block.
Said nuclear medical imaging apparatus is gamma camera, SPECT or PET.
Said treatment head support is an annular.
Said shared support is an annular.
Said shared support is the U type.
Said Y divides first guide rail and second guide rail to guide rail, connects first respectively and drives and second driving, and first guide rail is arranged on the said pedestal; And connect first and drive; Said second guide rail is slidingly connected on first guide rail, and connects second driving, and said second guide rail connects said body support plate.
Said CT imaging device is many row CT.
After having adopted technique scheme; Owing to increased shared support and treatment head support; The CT imaging device also comprises CT driving mechanism and CT bracing frame, and the mesopore of CT imaging ring and shared support, treatment head support, CT bracing frame communicate, and therapeutic bed comprises pedestal and body support plate; Treatment head support one side is connected with shared bracket bearing, and opposite side is connected with the treatment head; CT bracing frame one side is connected with CT imaging collar bearing; Opposite side is connected to guide rail to the X of guide rail and horizontal direction through the Z on the vertical direction with said shared support; Pedestal is fixedly connected with the CT bracing frame; The body support plate is connected to guide rail through the Y along the mesopore axis direction with said pedestal, and X ray tube and detector are oppositely arranged on the said CT imaging ring, and the CT driving mechanism encircles to be connected and to drive CT imaging ring with the CT imaging and rotates; A treatment driving mechanism is connected with the treatment head support and drives treats the head support rotation; Not only the CT imaging device has driving mechanism separately with the treatment head, and because of CT imaging ring is fixedly connected with the pedestal of therapeutic bed through the CT bracing frame, promptly when carrying out CT, has only human body to lie in body support plate upper edge Y to guide rail movement on the therapeutic bed.And when treating; Human body lie on the body support plate except that can along Y also can be to guide rail movement through pedestal and CT bracing frame along the Z of in the vertical direction to the X of guide rail and horizontal direction to guide rail movement; Space when promptly carrying out the CT image-forming diagnose is the space of CT imaging ring; And what utilize when treating is the treatment space on the treatment head support, and both have separately diagnosis and treatment space, do not influence each other; Therefore, having solved CT imaging device in the radiotherapy system of existing band CT imaging device rotates simultaneously with the treatment head and causes the imaging effect difference of CT imaging device and because of requisite space do not allow the to influence each other technical problem of effect.In addition; Because the mesopore of shared support, treatment head support and CT imaging ring communicates, therapeutic bed can be at shared support, moves horizontally in the mesopore of treatment head support and CT imaging ring; Really realized under same coordinate system, accomplishing treatment and imaging, improved the treatment precision greatly.
Description of drawings
Fig. 1 is a radiotherapy system structural representation of the present invention.
Fig. 2 is that radiotherapy system of the present invention is from installing the view that the first side direction of treatment is seen.
The specific embodiment
Shown in Fig. 1-2; A kind of radiotherapy system; Comprise treatment 1, a treatment driving mechanism, shared support 2, treatment head support 3, therapeutic bed and CT imaging device; The CT imaging device comprises X ray tube, CT imaging ring 6, detector, signal translating system, CT driving mechanism and CT bracing frame 7, is provided with the space that allows therapeutic bed to walk on shared support 2, treatment head support 3, the CT bracing frame 7, and communicates with the mesopore of CT imaging ring 6.Therapeutic bed comprises pedestal 4 and body support plate 5, and treatment head support 3 one sides are connected with shared support 2 bearings, opposite side with treat 1 and be connected; CT bracing frame 7 one sides are connected with CT imaging ring 6 bearings; Opposite side is connected to guide rail 8 to the X of guide rail 9 and horizontal direction through the Z on the vertical direction with shared support 2; Pedestal 4 is fixedly connected with CT bracing frame 7; Body support plate 5 is connected to guide rail through the Y along the mesopore axis direction with pedestal 4, and X ray tube and detector are oppositely arranged on the CT imaging ring 6, and the CT driving mechanism is connected with CT imaging ring 6 and drives CT and forms images and encircle 6 rotations; A treatment driving mechanism is connected with treatment head support 3 and drives treats head support 3 rotations; The side that treatment head support 3 is provided with treatment 1 also is provided with and treats 1 a relative counterweight, and treatment head support 3 is provided with on the side of treatment 1 also has the nuclear medical imaging apparatus 10 that is mounted thereon through slide block, like gamma camera, SPECT or PET; Treatment 1 is provided with a plurality of radioactive sources, and a plurality of radioactive sources focus on a public focus.Said Y divides first guide rail 13 and second guide rail 14 to guide rail; Connect first respectively and drive 11 and second driving 12; First guide rail 11 is arranged on the said pedestal 4, and connects first driving 11, and said second guide rail 14 and first guide rail 13 are slidingly connected; And connecting second driving 12, said second guide rail 14 connects said body support plate 5.
The CT imaging device is many row CT.
Shared support 2 can also can be semi-enclosed support etc. for annular or U type or other closed support with holes, if in the middle of mobilizable space that can hold therapeutic bed is arranged, the shape in hole can not limit; Treatment head support 3 is other sealing or semi-closed structures such as annular, C type, and concrete shape also can not limit, and in the middle of needing only the space that can hold couch motion is arranged.

Claims (8)

1. a radiotherapy system comprises treatment head, the treatment head support that is connected with the treatment head, drives treatment cephalomotor slew gear, therapeutic bed and CT imaging device, it is characterized in that:
Said CT imaging device comprises CT imaging ring, is connected and drives the CT driving mechanism that said CT imaging ring rotates and be used to support the CT bracing frame that CT forms images and encircles with said CT imaging ring;
Said therapy system also comprises shared support, and said treatment head support is connected with said shared support bearing, and said CT bracing frame is connected to guide rail to the X of guide rail and horizontal direction through the Z on the vertical direction with said shared support;
Said therapeutic bed comprises pedestal and body support plate, and said body support plate is connected to guide rail through the Y along the mesopore axis direction with said pedestal, and said pedestal is fixedly connected with said CT bracing frame;
Described shared support, treatment head support, CT bracing frame are provided with the space that allows therapeutic bed to walk, and communicate with the mesopore of CT imaging ring.
2. radiotherapy system as claimed in claim 1 is characterized in that said radiotherapy system also comprises nuclear medical imaging apparatus, and said nuclear medical imaging apparatus is installed on the treatment head support through slide block.
3. radiotherapy system as claimed in claim 2 is characterized in that, said nuclear medical imaging apparatus is gamma camera, SPECT or PET.
4. according to claim 1 or claim 2 radiotherapy system is characterized in that said treatment head support is an annular.
5. radiotherapy system as claimed in claim 1 is characterized in that, said shared support is an annular.
6. radiotherapy system as claimed in claim 1 is characterized in that, said shared support is the U type.
7. radiotherapy system as claimed in claim 1 is characterized in that, said Y divides first guide rail and second guide rail to guide rail; Connecting first respectively drives and second driving; First guide rail is arranged on the said pedestal, and connects first driving, and said second guide rail is slidingly connected on first guide rail; And connecting second driving, said second guide rail connects said body support plate.
8. radiotherapy system as claimed in claim 1 is characterized in that, said CT imaging device is many row CT.
CN201110032502.9A 2010-10-11 2011-01-22 Radiotherapy system Expired - Fee Related CN102440795B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110032502.9A CN102440795B (en) 2010-10-11 2011-01-22 Radiotherapy system

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Application Number Priority Date Filing Date Title
CN201010502979 2010-10-11
CN201010502979.4 2010-10-11
CN201110032502.9A CN102440795B (en) 2010-10-11 2011-01-22 Radiotherapy system

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CN102440795B CN102440795B (en) 2014-09-03

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Cited By (8)

* Cited by examiner, † Cited by third party
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CN102988077A (en) * 2012-12-14 2013-03-27 沈阳东软医疗系统有限公司 PET-CT equipment and travel mechanism of barrier
WO2015070776A1 (en) * 2013-11-14 2015-05-21 上海联影医疗科技有限公司 Radiation medical device
US20170189720A1 (en) * 2015-12-31 2017-07-06 Shanghai United Imaging Healthcare Co. Ltd. Radiation therapy system
CN106924889A (en) * 2015-12-31 2017-07-07 上海联影医疗科技有限公司 A kind of Medical Devices
US9974980B2 (en) 2015-12-31 2018-05-22 Shanghai United Imaging Healthcare Co., Ltd. Radiation therapy system
CN112057095A (en) * 2020-09-29 2020-12-11 赛诺威盛科技(北京)有限公司 Support integrated type scanning structure, scanning device and scanning system
CN112057096A (en) * 2020-09-29 2020-12-11 赛诺威盛科技(北京)有限公司 Integrated scanning structure, scanning device and scanning system
CN112107323A (en) * 2020-09-29 2020-12-22 赛诺威盛科技(北京)有限公司 Rotary X-ray machine structure, scanning device and scanning system

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CN2728542Y (en) * 2004-09-10 2005-09-28 宋世鹏 Radiation therapeutic apparatus
CN2907754Y (en) * 2006-05-24 2007-06-06 珠海市和佳医疗设备有限公司 Spiral tomographic radio therapy instrument
CN1981892A (en) * 2002-08-14 2007-06-20 株式会社东芝 Concentrated irradiation type radiotherapy apparatus
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

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN1981892A (en) * 2002-08-14 2007-06-20 株式会社东芝 Concentrated irradiation type radiotherapy apparatus
CN2728542Y (en) * 2004-09-10 2005-09-28 宋世鹏 Radiation therapeutic apparatus
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
CN2907754Y (en) * 2006-05-24 2007-06-06 珠海市和佳医疗设备有限公司 Spiral tomographic radio therapy instrument

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102988077B (en) * 2012-12-14 2015-04-29 沈阳东软医疗系统有限公司 PET-CT equipment and travel mechanism of barrier
CN102988077A (en) * 2012-12-14 2013-03-27 沈阳东软医疗系统有限公司 PET-CT equipment and travel mechanism of barrier
US10463882B2 (en) 2013-11-14 2019-11-05 Shanghai United Imaging Healthcare Co., Ltd. Medical radiation device
WO2015070776A1 (en) * 2013-11-14 2015-05-21 上海联影医疗科技有限公司 Radiation medical device
CN105764421A (en) * 2013-11-14 2016-07-13 上海联影医疗科技有限公司 Radiation medical device
US11484732B2 (en) 2013-11-14 2022-11-01 Shanghai United Imaging Healthcare Co., Ltd. Medical radiation device
CN106924889A (en) * 2015-12-31 2017-07-07 上海联影医疗科技有限公司 A kind of Medical Devices
CN106924889B (en) * 2015-12-31 2020-11-27 上海联影医疗科技股份有限公司 Medical equipment
US9974496B2 (en) 2015-12-31 2018-05-22 Shanghai United Imaging Healthcare Co., Ltd. Radiation therapy positioning system
US10441816B2 (en) * 2015-12-31 2019-10-15 Shanghai United Imaging Healthcare Co., Ltd. Radiation therapy system
CN106924888A (en) * 2015-12-31 2017-07-07 上海联影医疗科技有限公司 A kind of radiotherapy equipment
US20200086143A1 (en) * 2015-12-31 2020-03-19 Shanghai United Imaging Healthcare Co., Ltd. Radiation therapy system
CN111803807A (en) * 2015-12-31 2020-10-23 上海联影医疗科技有限公司 Radiotherapy equipment
US9974980B2 (en) 2015-12-31 2018-05-22 Shanghai United Imaging Healthcare Co., Ltd. Radiation therapy system
US11596808B2 (en) * 2015-12-31 2023-03-07 Shanghai United Imaging Healthcare Co., Ltd. Radiation therapy system
US20170189720A1 (en) * 2015-12-31 2017-07-06 Shanghai United Imaging Healthcare Co. Ltd. Radiation therapy system
CN106924888B (en) * 2015-12-31 2021-12-17 上海联影医疗科技股份有限公司 Radiotherapy equipment
CN112107323A (en) * 2020-09-29 2020-12-22 赛诺威盛科技(北京)有限公司 Rotary X-ray machine structure, scanning device and scanning system
CN113995426A (en) * 2020-09-29 2022-02-01 赛诺威盛科技(北京)股份有限公司 Support integrated type scanning structure, scanning device and scanning system
CN112057096A (en) * 2020-09-29 2020-12-11 赛诺威盛科技(北京)有限公司 Integrated scanning structure, scanning device and scanning system
CN112057095A (en) * 2020-09-29 2020-12-11 赛诺威盛科技(北京)有限公司 Support integrated type scanning structure, scanning device and scanning system

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Address after: 518000, 29, 708, Tian Tian Nan, Shenzhen, Guangdong, Futian District

Applicant after: Song Shipeng

Applicant after: Shipeng Laboratory Science & Technology Development Co., Ltd., Shanghai

Address before: Ejon 200072 Shanghai City No. 757 multimedia Building 9 floor

Applicant before: Shipeng Laboratory Science & Technology Development Co., Ltd., Shanghai

Applicant before: Song Shipeng

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Free format text: CORRECT: APPLICANT; FROM: SHIPENG LABORATORY SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD., SHANGHAI TO: SONG SHIPENG

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Granted publication date: 20140903

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