CN109646819A - A kind of accelerator beat bracket - Google Patents
A kind of accelerator beat bracket Download PDFInfo
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- CN109646819A CN109646819A CN201811641321.4A CN201811641321A CN109646819A CN 109646819 A CN109646819 A CN 109646819A CN 201811641321 A CN201811641321 A CN 201811641321A CN 109646819 A CN109646819 A CN 109646819A
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- beat
- bracket
- beat bracket
- accelerator
- rotating shaft
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- 238000001959 radiotherapy Methods 0.000 claims abstract description 33
- 238000003384 imaging method Methods 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 206010028980 Neoplasm Diseases 0.000 abstract description 25
- 230000002285 radioactive effect Effects 0.000 abstract description 10
- 230000003439 radiotherapeutic effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000001225 therapeutic effect Effects 0.000 description 8
- 238000002601 radiography Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 230000000451 tissue damage Effects 0.000 description 2
- 231100000827 tissue damage Toxicity 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005311 nuclear magnetism Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1077—Beam delivery systems
- A61N5/1081—Rotating beam systems with a specific mechanical construction, e.g. gantries
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1064—Monitoring, verifying, controlling systems and methods for adjusting radiation treatment in response to monitoring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/1056—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam by projecting a visible image of the treatment field
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The present invention provides a kind of accelerator beat brackets, and for the radiotherapy apparatus of contrast imaging equipment guidance, which is gantry support, are directly connected across in contrast imaging equipment two sides, or the outside of the contrast imaging equipment is set to by connector；Its top is connected with accelerator head, the beat bracket has beat bracket rotating shaft, beat bracket is equipped with nutation driving device, beat bracket can be driven around beat bracket rotating shaft beat, to drive accelerator head also around the beat bracket rotating shaft beat.Beat bracket provided by the invention can carry out radioactive source beat when there is normal human tissue to block tumour and avoid irradiation to normal human tissue, shorten patient's radiotherapy time, increase radiotherapeutic effect.
Description
Technical field
The present invention relates to radiotherapy apparatus equipment technology fields, in particular to a kind of accelerator beat bracket.
Background technique
Malignant tumour is one of the chief threat that current mankind health faces, and the trend risen year by year is presented.Radiation
The treatment to tumour is realized in treatment by high-energy radiation irradiation.Since high-energy ray can not only kill tumour cell, while
Normal histocyte can be caused to damage, so accuracy is the key factor of radiotherapy technology.
In the radiotherapy system research work carried out both at home and abroad at present, radioactive source head can only be rotated around hospital bed, to patient
Tumor locus carries out single dimension radiotherapy.Such as the MRIdian of ViewRay company, the U.S. passes through a rotary frame, installation
Three Co60 teletherapy heads realize being positioned as and treating for tumour.Canadian Alberta university CCI (Cross Cancer
Institute) magnetic resonance radiography system and linear accelerator are coupled together by a door frame annulus, pass through the rotation of door frame
Turn the rotary emission of drive radiology system, but radioactive source head can only be rotated around hospital bed, and it is multilevel cannot to do multi-angle
Radiotherapy.
When accelerator radioactive source head does single dimension radiotherapy around patient tumors, if having normal human tissue to tumour into
Row will cause to damage when blocking to the normal tissue of human body.In order to avoid cause to block tumour normal tissue damage, then
It needs to carry out the pendulum position irradiation treatment of different directions, or closes radioactive source when being irradiated to the normal tissue for causing to block tumour,
Radioactive source is opened again when around normal tissue.
The above operation not only increases time and the pendulum position difficulty of patient radiation's treatment, and due to therapeutic bed moving distance
Limited and head adjustable range is limited etc., is generally difficult to avoid bringing tissue damage.
Summary of the invention
In consideration of it, the invention proposes a kind of accelerator beat brackets, it is intended to solve the problems, such as existing.
The invention proposes a kind of accelerator beat brackets, described inclined for the radiotherapy apparatus of contrast imaging equipment guidance
Swinging rack is gantry support, is directly connected across in contrast imaging equipment two sides, or is set to the contrast imaging by connector
The outside of equipment；Its top is connected with accelerator head, and the beat bracket has beat bracket rotating shaft, sets on beat bracket
There is nutation driving device, beat bracket can be driven around beat bracket rotating shaft beat, to drive accelerator head also around described
Beat bracket rotating shaft beat.
Further, head beat driving positioning device, the head beat driving are additionally provided with above above-mentioned beat bracket
Positioning device can drive accelerator head to do revolution beat movement around axis, and can beat position be measured and be fed back.
Further, above-mentioned beat bracket two sides are equipped with driving device.
Further, above-mentioned beat bracket two sides further respectively have aligning device.
Further, above-mentioned aligning device includes: aligning hole, eccentric shaft, roller bearing and eccentric axle lock nut；Institute
Aligning hole is stated in the contrast imaging equipment or the connector, the center in the aligning hole is located at the beat bracket and returns
In shaft, several roller bearings are equipped in the aligning hole, the eccentric shaft passes through beat bracket and connect with the roller bearing,
It is locked by the eccentric axle lock nut.
Further, above-mentioned aligning hole number is 4.
Further, position detecting device is additionally provided on above-mentioned beat bracket.
Further, above-mentioned position detecting device is rotary encoder or grating scale.
Further, clump weight is additionally provided with below above-mentioned beat bracket.
Further, above-mentioned clump weight is metal block.
Beat bracket provided by the invention may be implemented accelerator radioactive source and control the various dimensions continuous rotation irradiation of tumour
It treats, radioactive source beat can be carried out when there is normal human tissue to block tumour and avoids photograph to normal human tissue
It penetrates, shortens patient's radiotherapy time, increase radiotherapeutic effect.What accelerator adjustment device of the invention was used to guide by image
Radiotherapy system, to solve the problems, such as that existing product can only carry out single dimension radiotherapy.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of accelerator beat bracket provided in an embodiment of the present invention；
Fig. 2A is the aligning device structural schematic diagram one of accelerator beat bracket provided in an embodiment of the present invention；
Fig. 2 B is the aligning device structural schematic diagram two of accelerator beat bracket provided in an embodiment of the present invention；
Fig. 3 A is accelerator beat bracket provided in an embodiment of the present invention and image contrast apparatus configuration relation schematic diagram one；
Fig. 3 B is accelerator beat bracket provided in an embodiment of the present invention and image contrast apparatus configuration relation schematic diagram two；
Fig. 4 is the radiotherapy apparatus structure that the image contrast apparatus of the accelerator beat bracket with the embodiment of the present invention guides
Schematic diagram；
Fig. 5 be the accelerator beat bracket with the embodiment of the present invention image contrast apparatus guide radiotherapy apparatus just
Often tissue hides irradiates schematic diagram；
Fig. 6 A is the clump weight effect diagram one of the accelerator beat bracket of the embodiment of the present invention；
Fig. 6 B is the clump weight effect diagram two of the accelerator beat bracket of the embodiment of the present invention；
1, accelerator head, 2, beat bracket, 3, head carrier, 4, clump weight, 5, connecting column, 6, beat carriage drive
Device, 7, position detecting device, 8, aligning device, 9, head beat driving positioning device, 10, image contrast apparatus, 11, radiography
Equipment supporter, 12, contrast apparatus floating bearing, 13, contrast apparatus rotating shaft, 14, beat bracket rotating shaft, 15, head beat
Rotating shaft, 16, patient, 17, system isocenter point, 19, human normal tissue, 20, tumour, 21, fixing screws, 22, eccentric shaft
Locking nut, 23, eccentric shaft, 24, bearing roller, 25, aligning hole, 26, beam, 27, main shield area, 28, therapeutic room, 29,
Connector.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to Fig. 1, Fig. 4, for the beat of the radiotherapy apparatus provided in an embodiment of the present invention for the guidance of image contrast apparatus
Bracket 2；Beat bracket 2 is gantry support, and top is connected with accelerator head 1, inside accelerator head 1 equipped with emission source with
Multi-blade collimator (MLC) carries out radiotherapy to tumour for divergent-ray；Beat bracket 2 has beat bracket rotating shaft
14, beat bracket is equipped with nutation driving device 6, beat bracket 2 can be driven around 14 beat of beat bracket rotating shaft, to drive
Accelerator head 2 is also around 14 beat of beat bracket rotating shaft.Specifically, beat bracket 2 is connected with head by connecting column 5
Carrier 3, accelerator head 1 are located on head carrier 3；Beat bracket 2 can also directly be connect with head carrier 3.
Beat bracket 2 can be directly connected across in 10 two sides of contrast imaging equipment, as shown in Figure 3A, such accelerator head with
Image contrast apparatus 10 simultaneously rotate to tumour carry out radiotherapy, or as shown in Figure 3B, by connector 29 be set to radiography at
As the outside of equipment 10, in this way, accelerator head can independently carry out rotation radiotherapy, it can also be same with image contrast apparatus 10
Shi Xuanzhuan carries out radiotherapy.
Further, head beat driving positioning device 9, specifically, head beat are also provided with above beat bracket 2
Driving positioning device 9 also is located on head carrier 3, and accelerator head 2 can be driven around accelerator head yaw rotation axis 15
Revolution beat movement is done, and beat position can be measured and be fed back.
Come detailed referring to Fig. 1-6 in conjunction with the first configuration relation of accelerator beat bracket and image contrast apparatus
Illustrate the structure and working principle of beat bracket of the invention.
As shown in figure 4, the radiotherapy apparatus of image contrast apparatus guidance, has beat bracket 2 as shown in Figure 1, across
The two sides of image contrast apparatus 10 are more mounted on, are fixed on image contrast apparatus 10 by fixing screws 21, beat bracket 2 is adopted
It is driven with two sides are synchronous, accelerator head 1 and entire adjustment device is driven to surround 14 beat of beat bracket rotating shaft.Image radiography
Equipment 10 carries out accurate radiation to tumour by termed image-guided radiotherapy device and controls for being scanned imaging to patient tumors
It treats, image contrast apparatus 10 includes nuclear-magnetism MRI, CT, DR etc., fixes and supports a whole set of radiotherapy by contrast apparatus bracket 11 and sets
Standby, contrast apparatus bracket 11 is mounted on image contrast apparatus 10 by contrast apparatus floating bearing 12, to realize that image is made
Shadow equipment can do rotary motion around contrast apparatus rotating shaft 13.
As shown in figure 5, being carried out to tumour 20 etc. when accelerator head 1 carries out continuous rotation around contrast apparatus rotating shaft 13
Center irradiation, if there is human normal tissue 19 in centainly revolution model on revolution exposure pathways of the accelerator head 1 to tumour 20
Enclose it is interior tumour 20 is blocked, tumour 20, such ray can be just irradiated to by causing ray to have to pass through human normal tissue 19
Damage will be generated to human normal tissue 19, therefore to avoid human normal tissue from being penetrated as far as possible when carrying out radiotherapy
Line irradiation.
When hide the continuous equal centers radiotherapy of human normal tissue 19, first have to through image contrast apparatus
10 pairs of 16 tumours 20 of patient and periphery human normal tissue 19 are scanned imaging, determine the equipment centre of gyration 17, tumour 20 with
And need to hide relative position and the appearance profile shape of the human normal tissue 19 of irradiation, it is controlled by radiotherapy system
Framework computing goes out to be irradiated the centers radiotherapy paths such as tumour 20, while according to the appearance profile of human normal tissue 19
Cook up the exposure pathways that accelerator head 1 hides human normal tissue 19.
Since the accelerator head 1 of the embodiment of the present invention is rotated simultaneously around contrast apparatus rotating shaft 13, beat branch
Frame 2 can carry out beat movement around beat bracket rotating shaft 14 under the driving of beat carriage drive device 6, to drive fixation
Accelerator head 1 on beat bracket 2 carries out beat movement around beat bracket rotating shaft 14, therefore accelerator head 1 exists
The rotary motion of two dimensions is carried out around contrast apparatus rotating shaft 13 and beat bracket rotating shaft 14.According to radiotherapy system
The path for hiding the planning of human normal tissue 19 that control host is cooked up can be controlled separately accelerator head 1 around radiography
Equipment rotating shaft 13 and 14 position of beat bracket rotating shaft and speed can be so that accelerator head 1 be irradiated along planning path
Treatment, adjustable space is big, therefore can guarantee to hide human normal tissue 19, avoids human normal tissue from being penetrated as far as possible
Line irradiation.
Further, such as Fig. 1, shown in Fig. 4, beat backing positions detection device 7, the device are also equipped in beat bracket 2
High-precision rotary encoder or grating scale can be used, beat bracket 2 can be fed back with real-time detection and surround beat bracket rotating shaft 14
Speed and position when being turned round, and then can accurately control accelerator head 1 and accurately be irradiated treatment along planning path,
Simultaneously when beat carriage drive device 6 breaks down can with and alarm and shutdown, guarantee the safety of therapeutic process.
Further, since beat bracket 2 is gantry support, installing type structure is crossed over using two sides, due to mechanical structure
When being processed and being assembled, there may be cumulative errors, will cause decentraction situation after the installation of 2 two sides of beat bracket, in this way may be used
The driving resistance that beat carriage drive device 6 can be will increase causes 2 two sides unbalance stress of beat bracket and torsional deformation, even
Influence whether the irradiation treatment precision of accelerator head 1.Therefore beat bracket aligning device 8 is devised in 2 two sides of beat bracket.
The structure of aligning device 8 such as Fig. 2A, shown in 2B, aligning device 8 includes: eccentric axle lock nut 22, eccentric shaft 23,
Bearing roller 24 and aligning hole 25；Aligning hole 25 is set on image contrast apparatus 10, and the center in aligning hole 25 is located at beat bracket
On rotating shaft 14, several roller bearings 24 are equipped in aligning hole 25, eccentric shaft 23 passes through beat bracket 2 and roller bearing 24 connects
It connects, is locked by eccentric axle lock nut 22.Adjusting device and image contrast apparatus if it is accelerator head is to match for second
Relationship is set, then aligning hole 25 is located on connector 29.
In use, unclamping 2 two sides of beat bracket first is fixed on the fixing screws 21 in contrast imaging equipment 10, unscrew partially
Mandrel locking nut 22, rotation adjustment 8 two sides eccentric shaft 23 of beat bracket aligning device drives bearing roller 24 in radiography respectively
It is deflected in the aligning hole 25 of imaging device, adjusts the 25 center overlapping of axles of aligning hole of beat bracket rotating shaft 14 and bracket,
After 2 two sides of beat bracket adjust coincidence with one heart simultaneously, eccentric axle lock nut 22 and 2 two sides fixing screws of beat bracket are locked
21。
Further, such as Fig. 6 A, the beat bracket lower section of the embodiment of the present invention is additionally provided with clump weight 4, with accelerator head 1
It is corresponding.Due to the requirement of 1 functional structure of accelerator head, so its quality is very heavy, 2 one end of beat bracket is mounted on along beat branch
Frame rotating shaft 14 will lead to beat carriage drive device 6 and discontinuity equalization driven to influence beat bracket smooth running when being rotated
Property, therefore in order to guarantee to run smoothly, one high density identical with 1 weight of accelerator head is installed in 2 other end of beat bracket
Clump weight 4 can make beat carriage drive device 6 drive stress equalization smooth running.
Preferably, clump weight 4 is metal block.Referring to Fig. 6 B, 1 emission beam of accelerator head when carrying out radiotherapy
26, some energy of beam 26 then can be to external exposure for tumour irradiation treatment rest part, it is therefore desirable to penetrate to extra
Harness 26 carries out shielding and absorbs to prevent the injury to other staff's equipment.As shown in Figure 6B, radiotherapy equipment, which is mounted on, controls
It treats in room 28, when accelerator head 1 is treated around 13 rotary irradiation of contrast apparatus rotating shaft, that is, beam 26 also sets around radiography
Standby rotating shaft 13 rotates, therefore needs to do a fixed width in corresponding 26 rotation portion of beam of therapeutic room 28 to shield absorption ray
The shielded layer of degree, that is, main shield area 27.Since 26 energy comparison of beam is high, so main shield area needs the thickness very great talent done
It can shield completely and absorb extra ray, therefore will lead to and occupy 28 very large space of therapeutic room, and construction cost also will increase.And
By the way that in the installation of 2 other end of beat bracket and the comparable clump weight 4 of 1 weight of accelerator head, clump weight 4 uses high desnity metal
Material is made, and can effectively absorb shielding ray energy, so that energy significantly declines after beam 26 passes through clump weight 4
Subtract, therefore the thickness in main shield area 27 substantially reduces, increases by 28 space of therapeutic room to reach, reduce construction cost.
To sum up, radiotherapy accelerator beat bracket provided in an embodiment of the present invention, can solve existing product can only carry out list
Dimension radiotherapy problem.Accelerator radioactive source specifically may be implemented to the various dimensions continuous rotation irradiation treatment of tumour, having
Normal human tissue can carry out radioactive source beat and avoid irradiation to normal human tissue when blocking to tumour, shorten disease
People's radiotherapy time increases radiotherapeutic effect.Further, a high density material is additionally provided with below beat bracket of the invention to match
Pouring weight, can balanced beat bracket both ends stress, reduce the unbalanced problem of beat carriage drive power, while passing through selection clump weight
Material can also block and absorb a part of ray so that therapeutic room's main shield area shielded layer is thinned, increase therapeutic room space, drop
Low therapeutic room's construction cost.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of accelerator beat bracket, the radiotherapy apparatus for the guidance of contrast imaging equipment, which is characterized in that the beat branch
Frame is gantry support, is directly connected across in contrast imaging equipment two sides, or is set to the contrast imaging equipment by connector
Outside；Its top is connected with accelerator head, and the beat bracket has beat bracket rotating shaft, and beat bracket is equipped with inclined
Driving device is put, beat bracket can be driven around beat bracket rotating shaft beat, to drive accelerator head also around the beat
Bracket rotating shaft beat.
2. accelerator beat bracket according to claim 1, it is characterised in that: be additionally provided with head above the beat bracket
Beat drives positioning device, and the head beat driving positioning device can drive accelerator head to do revolution beat movement around axis,
And beat position can be measured and be fed back.
3. beat bracket according to claim 1, which is characterized in that beat bracket two sides are equipped with driving device.
4. beat bracket according to claim 3, which is characterized in that beat bracket two sides further respectively have aligning dress
It sets.
5. beat bracket according to claim 4, which is characterized in that the aligning device include: aligning hole, eccentric shaft,
Roller bearing and eccentric axle lock nut；The aligning hole is set on the contrast imaging equipment or the connector, the tune
The center in heart hole is located on the beat bracket rotating shaft, and several roller bearings are equipped in the aligning hole, and the eccentric shaft is worn
It crosses beat bracket to connect with the roller bearing, be locked by the eccentric axle lock nut.
6. beat bracket according to claim 5, which is characterized in that the aligning hole number is 4.
7. beat bracket according to claim 1, which is characterized in that be additionally provided with position detection dress on the beat bracket
It sets.
8. beat bracket according to claim 7, which is characterized in that the position detecting device is rotary encoder or light
Grid ruler.
9. beat bracket according to claim 1, it is characterised in that: be additionally provided with clump weight below the beat bracket.
10. beat bracket according to claim 9, which is characterized in that the clump weight is metal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641321.4A CN109646819A (en) | 2018-12-29 | 2018-12-29 | A kind of accelerator beat bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641321.4A CN109646819A (en) | 2018-12-29 | 2018-12-29 | A kind of accelerator beat bracket |
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| CN109646819A true CN109646819A (en) | 2019-04-19 |
Family
ID=66116996
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| CN201811641321.4A Pending CN109646819A (en) | 2018-12-29 | 2018-12-29 | A kind of accelerator beat bracket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113870251A (en) * | 2021-10-19 | 2021-12-31 | 中南大学湘雅二医院 | Heart image processing method for accurate positioning of radiotherapy |
Citations (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0557029A (en) * | 1991-08-30 | 1993-03-09 | Hitachi Medical Corp | Normal position radiation treatment device |
| JPH05214908A (en) * | 1992-01-31 | 1993-08-24 | Yamaha Motor Co Ltd | Initial tension adjusting tool for valve system |
| RU2135234C1 (en) * | 1997-04-29 | 1999-08-27 | Закрытое акционерное общество "Физтехмед" | Apparatus for rotation radiotherapy |
| JP2002178185A (en) * | 2000-12-13 | 2002-06-25 | Amada Eng Center Co Ltd | Processing head shaft feed mechanism of optical axis movement type laser beam machine |
| DE102004006548A1 (en) * | 2004-02-10 | 2005-08-25 | Siemens Ag | Radiation therapy planning method based on analysis of computer tomography images in which movement information are extracted from the CT projection data to permit display of at lest two different breathing cycle phases |
| CN1778274A (en) * | 2004-11-22 | 2006-05-31 | 深圳市益普生医疗设备发展有限公司 | X ray therapeutical system |
| CN1786492A (en) * | 2005-11-18 | 2006-06-14 | 沈阳重型机械集团有限责任公司 | Apparatus of exactly centring for rotation shaft |
| US20060193435A1 (en) * | 2005-02-28 | 2006-08-31 | Kenji Hara | Radiotherapy apparatus monitoring therapeutic field in real-time during treatment |
| EP1832313A1 (en) * | 2006-03-10 | 2007-09-12 | Mitsubishi Heavy Industries, Ltd. | Radiotherapy device control apparatus and radiation irradiation method |
| CN201064831Y (en) * | 2007-06-28 | 2008-05-28 | 险峰机床厂 | Quick change movable flat centre |
| JP2009185958A (en) * | 2008-02-08 | 2009-08-20 | Daifuku Co Ltd | Belt transmission device |
| CN201300557Y (en) * | 2008-11-13 | 2009-09-02 | 江苏省徐州锻压机床厂集团有限公司 | Flywheel bearing for straight side press |
| JP2010131270A (en) * | 2008-12-05 | 2010-06-17 | Mitsubishi Heavy Ind Ltd | Apparatus for controlling motion of therapeutic radiation irradiating apparatus, and method for controlling motion of therapeutic radiation irradiating apparatus |
| US20110301449A1 (en) * | 2010-06-08 | 2011-12-08 | Accuray Incorporated | Radiation Treatment Delivery System With Translatable Ring Gantry |
| US20120035470A1 (en) * | 2010-08-08 | 2012-02-09 | Accuray, Inc. | Radiation treatment delivery system with outwardly movable radiation treatment head extending from ring gantry |
| CN202161697U (en) * | 2011-06-20 | 2012-03-14 | 广东中能加速器科技有限公司 | S-band movable horizontal intraoperative radiation therapy machine |
| DE102011006774B3 (en) * | 2011-04-05 | 2012-10-04 | Siemens Aktiengesellschaft | Radiation therapy apparatus i.e. L-shaped rotatable gantry, for irradiation of patient for cancer treatment, has arm fastened at adjustable mechanism, so that arm is rotatably fixed around rotational axis relative to adjustable mechanism |
| US20130178690A1 (en) * | 2010-09-28 | 2013-07-11 | Masanori Masumoto | Radiotherapy apparatus controller and radiotherapy apparatus control method |
| CN203404313U (en) * | 2013-08-21 | 2014-01-22 | 佛山市海盈食品有限公司 | Revolved body vibration stopping device and revolving equipment |
| GB201416055D0 (en) * | 2014-09-11 | 2014-10-29 | Elekta Ab | Portal imaging during radiotherapy |
| US20150251022A1 (en) * | 2013-04-08 | 2015-09-10 | Haifeng Liu | Radiotherapeutic apparatus |
| CN105108515A (en) * | 2015-08-28 | 2015-12-02 | 芜湖恒隆汽车转向系统有限公司 | Positioning fixture for lathe machining |
| US20160038768A1 (en) * | 2013-11-01 | 2016-02-11 | Cybermed Technologies (Xi'an) Co., Ltd. | Multi-Purpose Radiation Therapy System |
| US20160287904A1 (en) * | 2013-11-14 | 2016-10-06 | Shanghai United Imaging Healthcare Co., Ltd. | Medical radiation device |
| CN106730408A (en) * | 2016-11-17 | 2017-05-31 | 中国科学院深圳先进技术研究院 | Radiotherapy unit |
| WO2017100611A1 (en) * | 2015-12-09 | 2017-06-15 | ETM Electromatic, Inc. | Self-shielded image guided radiation oncology 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 |
| CN107477311A (en) * | 2017-07-05 | 2017-12-15 | 华中科技大学 | A kind of support meanss of radiotherapy equipment rotary frame roller |
| CN107789741A (en) * | 2017-11-09 | 2018-03-13 | 深圳市奥沃医学新技术发展有限公司 | A kind of rack construction and radiotherapy equipment |
| CN108310681A (en) * | 2018-03-09 | 2018-07-24 | 陈亮 | A kind of clinac and its control method |
| CN209645668U (en) * | 2018-12-29 | 2019-11-19 | 佛山瑞加图医疗科技有限公司 | A kind of accelerator beat bracket |
-
2018
- 2018-12-29 CN CN201811641321.4A patent/CN109646819A/en active Pending
Patent Citations (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0557029A (en) * | 1991-08-30 | 1993-03-09 | Hitachi Medical Corp | Normal position radiation treatment device |
| JPH05214908A (en) * | 1992-01-31 | 1993-08-24 | Yamaha Motor Co Ltd | Initial tension adjusting tool for valve system |
| RU2135234C1 (en) * | 1997-04-29 | 1999-08-27 | Закрытое акционерное общество "Физтехмед" | Apparatus for rotation radiotherapy |
| JP2002178185A (en) * | 2000-12-13 | 2002-06-25 | Amada Eng Center Co Ltd | Processing head shaft feed mechanism of optical axis movement type laser beam machine |
| DE102004006548A1 (en) * | 2004-02-10 | 2005-08-25 | Siemens Ag | Radiation therapy planning method based on analysis of computer tomography images in which movement information are extracted from the CT projection data to permit display of at lest two different breathing cycle phases |
| CN1778274A (en) * | 2004-11-22 | 2006-05-31 | 深圳市益普生医疗设备发展有限公司 | X ray therapeutical system |
| US20060193435A1 (en) * | 2005-02-28 | 2006-08-31 | Kenji Hara | Radiotherapy apparatus monitoring therapeutic field in real-time during treatment |
| CN1786492A (en) * | 2005-11-18 | 2006-06-14 | 沈阳重型机械集团有限责任公司 | Apparatus of exactly centring for rotation shaft |
| EP1832313A1 (en) * | 2006-03-10 | 2007-09-12 | Mitsubishi Heavy Industries, Ltd. | Radiotherapy device control apparatus and radiation irradiation method |
| CN201064831Y (en) * | 2007-06-28 | 2008-05-28 | 险峰机床厂 | Quick change movable flat centre |
| JP2009185958A (en) * | 2008-02-08 | 2009-08-20 | Daifuku Co Ltd | Belt transmission device |
| CN201300557Y (en) * | 2008-11-13 | 2009-09-02 | 江苏省徐州锻压机床厂集团有限公司 | Flywheel bearing for straight side press |
| JP2010131270A (en) * | 2008-12-05 | 2010-06-17 | Mitsubishi Heavy Ind Ltd | Apparatus for controlling motion of therapeutic radiation irradiating apparatus, and method for controlling motion of therapeutic radiation irradiating apparatus |
| US20110301449A1 (en) * | 2010-06-08 | 2011-12-08 | Accuray Incorporated | Radiation Treatment Delivery System With Translatable Ring Gantry |
| US20120035470A1 (en) * | 2010-08-08 | 2012-02-09 | Accuray, Inc. | Radiation treatment delivery system with outwardly movable radiation treatment head extending from ring gantry |
| US20130178690A1 (en) * | 2010-09-28 | 2013-07-11 | Masanori Masumoto | Radiotherapy apparatus controller and radiotherapy apparatus control method |
| DE102011006774B3 (en) * | 2011-04-05 | 2012-10-04 | Siemens Aktiengesellschaft | Radiation therapy apparatus i.e. L-shaped rotatable gantry, for irradiation of patient for cancer treatment, has arm fastened at adjustable mechanism, so that arm is rotatably fixed around rotational axis relative to adjustable mechanism |
| CN202161697U (en) * | 2011-06-20 | 2012-03-14 | 广东中能加速器科技有限公司 | S-band movable horizontal intraoperative radiation therapy machine |
| US20150251022A1 (en) * | 2013-04-08 | 2015-09-10 | Haifeng Liu | Radiotherapeutic apparatus |
| CN203404313U (en) * | 2013-08-21 | 2014-01-22 | 佛山市海盈食品有限公司 | Revolved body vibration stopping device and revolving equipment |
| US20160038768A1 (en) * | 2013-11-01 | 2016-02-11 | Cybermed Technologies (Xi'an) Co., Ltd. | Multi-Purpose Radiation Therapy System |
| US20160287904A1 (en) * | 2013-11-14 | 2016-10-06 | Shanghai United Imaging Healthcare Co., Ltd. | Medical radiation device |
| GB201416055D0 (en) * | 2014-09-11 | 2014-10-29 | Elekta Ab | Portal imaging during radiotherapy |
| CN105108515A (en) * | 2015-08-28 | 2015-12-02 | 芜湖恒隆汽车转向系统有限公司 | Positioning fixture for lathe machining |
| WO2017100611A1 (en) * | 2015-12-09 | 2017-06-15 | ETM Electromatic, Inc. | Self-shielded image guided radiation oncology 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 |
| CN106730408A (en) * | 2016-11-17 | 2017-05-31 | 中国科学院深圳先进技术研究院 | Radiotherapy unit |
| CN107477311A (en) * | 2017-07-05 | 2017-12-15 | 华中科技大学 | A kind of support meanss of radiotherapy equipment rotary frame roller |
| CN107789741A (en) * | 2017-11-09 | 2018-03-13 | 深圳市奥沃医学新技术发展有限公司 | A kind of rack construction and radiotherapy equipment |
| CN108310681A (en) * | 2018-03-09 | 2018-07-24 | 陈亮 | A kind of clinac and its control method |
| CN209645668U (en) * | 2018-12-29 | 2019-11-19 | 佛山瑞加图医疗科技有限公司 | A kind of accelerator beat bracket |
Non-Patent Citations (2)
| Title |
|---|
| 邹钦凤;聂晓历;黄丽娜;蒋思思;: "图像引导放射治疗技术对腹部肿瘤放射治疗精度的影响研究", 基层医学论坛, no. 28 * |
| 韩媛媛;王运来;: "Synergy加速器治疗床自动摆位准确性的验证", 中国医学物理学杂志, no. 03 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113870251A (en) * | 2021-10-19 | 2021-12-31 | 中南大学湘雅二医院 | Heart image processing method for accurate positioning of radiotherapy |
| CN113870251B (en) * | 2021-10-19 | 2022-08-26 | 中南大学湘雅二医院 | Heart image processing method for accurate positioning of radiotherapy |
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