CN2907754Y - Spiral tomographic radio therapy instrument - Google Patents
Spiral tomographic radio therapy instrument Download PDFInfo
- Publication number
- CN2907754Y CN2907754Y CN 200620059342 CN200620059342U CN2907754Y CN 2907754 Y CN2907754 Y CN 2907754Y CN 200620059342 CN200620059342 CN 200620059342 CN 200620059342 U CN200620059342 U CN 200620059342U CN 2907754 Y CN2907754 Y CN 2907754Y
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- Prior art keywords
- spiral
- ray generating
- radiation therapeutic
- therapeutic instrument
- image collection
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- 238000001959 radiotherapy Methods 0.000 title abstract description 12
- 230000001225 therapeutic effect Effects 0.000 claims abstract description 37
- 230000005855 radiation Effects 0.000 claims abstract description 19
- 230000002285 radioactive effect Effects 0.000 claims description 24
- 230000011664 signaling Effects 0.000 claims description 8
- 230000002349 favourable effect Effects 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 8
- 229910052721 tungsten Inorganic materials 0.000 description 8
- 239000010937 tungsten Substances 0.000 description 8
- 206010028980 Neoplasm Diseases 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 241000254032 Acrididae Species 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003439 radiotherapeutic effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000011287 therapeutic dose Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a spiral section radiotherapy equipment comprising a central processing controller, a treatment table, a treatment host, a power and signal transfers and a power cabinet controller, and is characterized in that the treatment host contains a base, a roll, a driving mechanism, a radiation emitter, a beehive grating, a collimator, an X-ray generator, an image collector and accepter, and a dosage monitor, wherein the roll is rotarably positioned on the base, the driving mechanism is connected to the roll, and the radiation emitter, the beehive grating and the collimator, the X-ray generator, the image collector and accepter, and the dosage monitor are arranged on the roll. With the adoption of the beehive grating and the collimator, the utility model has the advantages of simple structure as well as fairly favorable therapeutic effect and efficiency.
Description
Technical field
This utility model relates to a kind of medical therapeutic Instrument, relates in particular to a kind of medical tumour radiotherapy instrument.
Background technology
The traditional radiation therapy instrument comprises central processing control device, therapeutic bed, treatment main frame, power supply and device for signalling, electric cabinet control device etc.Wherein, the treatment main frame comprises cylinder, the X-ray generating means and the image collection receiving system that are used for spiral-fault scanning are housed on the cylinder, and are used for radioactive source, grating and the collimator apparatus thereof that radiotherapy is used, and the dosage checkout gear etc. that is used to detect radiotherapeutic effect and radiotherapy progress.
Wherein, radioactive source device, grating and collimator apparatus thereof are critical piece, and it is related to the radiotherapy equipment overall structure and arranges and radiocurable effect and efficient.
The radioactive source device of traditional spiral-fault radiation therapeutic instrument comprises a plurality of cobalts-60 radioactive source, with its coupling be many cover multi-leaf optical grating collimator apparatus.It realizes that the three-dimensional suitable shape and the strength regulated shape-adapted practice are, on some irradiation positions, forms by electric multiblade optical grating earlier and the suitable shape launched field of tumor shape basically identical according to the form of tumor, and then finish the intensity conform irradiation of tumor thickness direction with the difform open country of contracting, the overlapping step that forms dose intensity with repeatedly irradiation distributes final the realization and tumor form and all consistent three-dimensional therapeutic effect of dose distribution.
Yet electric multiblade optical grating is to be overlaped by many independently tungsten alloy thin slices and micromachine to constitute, and at first it will be subjected to the restriction of structure and size, and just accurately the shape with tumor is consistent in the visual field, and suitable shape open country is obviously very coarse; In addition, need flexible motion between thin slice, therefore, that also can not lean between the blade is too tight, and this just unavoidably can produce interlobate slit source ray, and this makes the performance of strength regulated shape-adapted launched field and quality have a greatly reduced quality; Its three, the tungsten alloy blade is by step motor drive, motion needs the time, image-guided strength regulated shape-adapted in, the mode of moving with regard to not adopting more advanced beam to follow the organ movement can only adopt therapeutic bed to follow technology, and the speed of following can be affected accordingly.
As mentioned above, adopt many radioactive sources, and adopt many cover multi-leaf optical grating collimator apparatus, it is low to make that radiotherapy equipment complex structure, its image are followed speed, makes therapeutic efficiency poor; And the radiotherapy safety is not high, and therapeutic effect is poor.
At the defective of above-mentioned multi-leaf optical grating and collimator apparatus thereof, a kind of novel medical grating and collimator apparatus thereof arise at the historic moment, and this kind grating is formed by the stack of the cellular needle chamber of multilamellar, offer abundant, enough thin vertebral foramen on this cellular needle chamber.The grating aligner of Pei Heing comprises multilamellar coaxial annular guide rail, pin-packaging device, needle backing device with it, rail-changer equipment and grating grass-hopper.Wherein, described a plurality of cellular needle chamber is installed on the respective layer of multilamellar coaxial annular guide rail separably, during the running of each layer of ring-shaped guide rail, its needle chamber that carries is transported to the position of pin-packaging device and needle backing device, and pin-packaging device, needle backing device is controlled optionally adorns tungsten pin (tungsten bar) or move back tungsten pin (tungsten bar) operation to the vertebral foramen of needle chamber.After operation is finished, superpose and form the grating corresponding with shone thing thereby each layer of ring-shaped guide rail is transported to ad-hoc location with needle chamber.Grating after the grating grass-hopper of grating aligner superposes the multilamellar needle chamber afterwards transfers between radioactive source and the shone thing.The beneficial effect of the collimator apparatus of this kind honeycomb-type grating is mainly reflected in: (1) this honeycomb-type grating adopts cellular and reaches the synergetic structure of multilamellar, thereby has accurate suitable shape and intensity adjustments function; (2) closely stack between the multilamellar needle chamber, do not exist the ray crack to leak, improved on every layer of needle chamber guide rail of collimator apparatus of safety (3) this kind honeycomb-type grating and can carry a plurality of needle chambers, many cover pin-packaging devices and needle backing device can be set, many cover rail-changer equipments, and cooperate grass-hopper efficiently, higher grating is regulated (the dress pin and the withdraw of the needle) efficient and higher grating switches (carrying out grating at treatment plan in real time switches) efficient thereby have, and has the speed of well following when image is followed the tracks of treatment.
So being necessary provides a kind of new spiral-fault radiation therapeutic instrument at above-mentioned honeycomb-type grating and collimator apparatus thereof.
The utility model content
The purpose of this utility model provides the spiral-fault radiation therapeutic instrument of a kind of and above-mentioned honeycomb-type grating and collimator apparatus coupling thereof.
For achieving the above object, the spiral-fault radiation therapeutic instrument that provides of this utility model comprises: central processing control device, therapeutic bed, treatment main frame, power supply and device for signalling, electric cabinet control device; It is characterized in that: the treatment main frame comprises main engine foundation, cylinder, driving mechanism, radioactive source device, honeycomb-type grating and collimator apparatus thereof, X-ray generating means, image collection receiving system and dosage checkout gear, its intermediate roll rotatably is arranged on the main engine foundation, driving mechanism is connected with drum driven, and radioactive source device, honeycomb-type grating and collimator apparatus thereof, X-ray generating means, image collection receiving system and dosage checkout gear are arranged on the cylinder.
As mentioned above, this utility model adopts honeycomb-type grating and collimator apparatus thereof, make this spiral-fault radiation therapeutic instrument have better simply structure, and, thereby make and the utlity model has preferable therapeutic effect because honeycomb-type grating and collimator apparatus itself thereof have preferable suitable shape and transfer strong degree of accuracy; In addition, this utility model also has the high advantage of therapeutic efficiency.
Description of drawings
Fig. 1 is the planar schematic cross-section of this utility model XY;
Fig. 2 is that treatment main frame of the present utility model is in the planar floor map of XZ.
Description of reference numerals is as follows: central processing control device 10, therapeutic bed 20, treatment main frame 30, signal and power supply transporter 40, electric cabinet control device 50, main engine foundation 31, cylinder 32, radioactive source device 34, honeycomb-type grating and collimator apparatus 35 thereof, X-ray generating means 36, image collection receiving system 37, dosage checkout gear 38, bearing 39, motor 331, motor gear and drum gear mechanism 332.
The specific embodiment
See also Fig. 1, this utility model comprises central processing control device 10, therapeutic bed 20, treatment main frame 30, power supply and device for signalling 40, electric cabinet control device 50.Wherein, central processing control device 10 is arranged at treatment main frame 30 outsides, has the treatment space in the treatment main frame 30, therapeutic bed 20 can X, Y, Z direction (in conjunction with Fig. 2) three-dimensional move in the treatment space, power supply and device for signalling 40 are arranged at the rear end of treatment main frame 30, are used for suitching type ground and are treatment main frame 30 supply power supply and signals.Electricity cabinet control device 50 electrically connects with central processing control device 10, therapeutic bed 20, treatment main frame 30, power supply and device for signalling 40, thinks these device power supplies.Central processing control device 10 electrically connects with therapeutic bed 20, power supply and device for signalling 40, and power supply and device for signalling 40 electrically connect with treatment main frame 30 again.
See also Fig. 1 and Fig. 2, treatment main frame 30 comprises main engine foundation 31, cylinder 32, driving mechanism, radioactive source device 34, honeycomb-type grating and collimator apparatus 35 thereof, X-ray generating means 36, image collection receiving system 37, dosage checkout gear 38 and bearing 39.Cylinder 32 is arranged on the main engine foundation 31, is equiped with bearing 39 between cylinder 32 and the main engine foundation, reduces friction thereby bearing 39 is used to assist cylinder 32 to rotate, and cylinder 32 is played support and localized effect.Wherein, driving mechanism comprises motor 331 and motor gear and drum gear mechanism 332, and cylinder 32 is connected with drive mechanism, and rotated around self central shaft by drive mechanism.The inner chamber of cylinder 32 is described treatment space, installing radioactive source device 34, honeycomb-type grating and collimator apparatus 35, X-ray generating means 36, image collection receiving system 37 and dosage checkout gear 38 on the cylinder 32.Treatment main frame 30 is provided with signal and power supply is burst into end, described radioactive source device 34, honeycomb-type grating and collimator apparatus 35, X-ray generating means 36, image collection receiving system 37 and dosage checkout gear 38 separately signal and power input respectively with cylinder on the signal corresponding and power supply with it burst and be connected into end.Thereby receive signal and power supply, and be connected with central processing control device 10 indirectly from signal and power supply transporter 40.
In the present embodiment, radioactive source device 34, honeycomb-type grating and collimator apparatus 35 thereof, X-ray generating means 36, image collection receiving system 37 and dosage checkout gear 38 are arranged on the same plane.Wherein, radioactive source device 34 is arranged on the equal angular with honeycomb-type grating and collimator apparatus 35 thereof, and it is the position of 180 degree that dosage checkout gear 38 is arranged on radioactive source device 34 angles.Present embodiment provides two cover X-ray generating meanss 36 and two cover image collection receiving systems 37, two cover X-ray generating meanss 36 are arranged at the both sides of dosage checkout gear 38 symmetrically, two cover image collection receiving systems 37 are arranged at the both sides of radioactive source device 34 symmetrically, and the angle between corresponding X-ray generating means 36 and the corresponding image collection receiving system 37 is 180 degree.In the present embodiment, the angle between the two cover X-ray generating meanss 36 is specially 90 degree, and the angle between the two cover image collection receiving systems 37 is specially 90 degree.
The radiotherapy stage, the supply of each other device power supply of electricity cabinet control device 50 controls, central processing control device 10 control therapeutic bed 20 move in X, Y, Z direction, when focus in the treatment space of treatment main frame 30 in the moving process, X-ray generating means 36 cooperates image collection receiving systems 37 to carry out the spiral-fault scan operations, and images acquired information also sends it to central processing control device 10 and handles and analyze.After 10 pairs of data of central processing control device are analyzed, make treatment plan.Afterwards, control honeycomb-type grating and collimator apparatus thereof 35 to it each layer needle chamber carry out corresponding dress tungsten pin (tungsten bar) or move back tungsten pin (tungsten bar) operation, and will carry out multilamellar needle chamber overlap-add operation, grating that will form afterwards and the focus coupling transfers between radioactive source device 34 and the focus.Central processing control device 10 is also controlled the corresponding operating (open or close etc.) of radioactive source device 34 in real time according to treatment plan, thereby carries out radiotherapy.In the radiation therapy process, dosage checkout gear 38 synchronous detecting therapeutic doses, thus draw treatment progress and therapeutic effect, and give central processing control device 10 with data back, monitor in real time.
This utility model adopts honeycomb-type grating and collimator apparatus thereof, make this spiral-fault radiation therapeutic instrument have better simply structure (need not a plurality of radioactive sources and many cover multi-leaf optical grating collimators), and, thereby make and the utlity model has preferable therapeutic effect because honeycomb-type grating and collimator apparatus itself thereof have preferable suitable shape and transfer strong degree of accuracy; This utility model has adopted biorthogonal X-ray generating means and slur picture to gather receiving system in addition, make real-time imaging checking and image follow the tracks of quicker, more accurate, and the quick adjustment of cooperation honeycomb-type grating and collimator apparatus thereof (the dress pin and the withdraw of the needle) function and quick grating handoff functionality, make to the utlity model has higher therapeutic efficiency.
Claims (10)
1. a spiral-fault radiation therapeutic instrument comprises central processing control device, therapeutic bed, treatment main frame, power supply and device for signalling, electric cabinet control device; It is characterized in that: the treatment main frame comprises main engine foundation, cylinder, driving mechanism, radioactive source device, honeycomb-type grating and collimator apparatus thereof, X-ray generating means, image collection receiving system and dosage checkout gear, its intermediate roll rotatably is arranged on the main engine foundation, driving mechanism is connected with drum driven, and radioactive source device, honeycomb-type grating and collimator apparatus thereof, X-ray generating means, image collection receiving system and dosage checkout gear are arranged on the cylinder.
2. spiral-fault radiation therapeutic instrument as claimed in claim 1, wherein, radioactive source device and honeycomb-type grating and collimator apparatus thereof are arranged on the same angle.
3. spiral-fault radiation therapeutic instrument as claimed in claim 2, wherein, the angle between dosage checkout gear and the radioactive source device is 180 degree.
4. as claim 1,2 or 3 described spiral-fault radiation therapeutic instruments, wherein, the angle between X-ray generating means and the image collection receiving system is 180 degree.
5. spiral-fault radiation therapeutic instrument as claimed in claim 1 wherein, comprises two cover X-ray generating meanss and two cover image collection receiving systems.
6. spiral-fault radiation therapeutic instrument as claimed in claim 5, wherein, two cover X-ray generating meanss are arranged at the both sides of dosage checkout gear symmetrically, and two cover image collection receiving devices are arranged at the both sides of radioactive source device symmetrically.
7. spiral-fault radiation therapeutic instrument as claimed in claim 5, wherein, corresponding X-ray generating means and the angle between its corresponding image acquisition receiving device are 180 degree.
8. as claim 5,6 or 7 described spiral-fault radiation therapeutic instruments, wherein, the angle between the described two cover X-ray generating meanss is 90 degree, and the angle between the two cover image collection receiving devices is 90 degree.
9. spiral-fault radiation therapeutic instrument as claimed in claim 1, wherein, described driving device is motor and motor gear and drum gear mechanism.
10. spiral-fault radiation therapeutic instrument as claimed in claim 1 wherein, is provided with bearing between cylinder and the main engine foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059342 CN2907754Y (en) | 2006-05-24 | 2006-05-24 | Spiral tomographic radio therapy instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059342 CN2907754Y (en) | 2006-05-24 | 2006-05-24 | Spiral tomographic radio therapy instrument |
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| Publication Number | Publication Date |
|---|---|
| CN2907754Y true CN2907754Y (en) | 2007-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620059342 Expired - Fee Related CN2907754Y (en) | 2006-05-24 | 2006-05-24 | Spiral tomographic radio therapy instrument |
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| CN (1) | CN2907754Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012000390A1 (en) * | 2010-07-01 | 2012-01-05 | 宋世鹏 | Radiation treatment system |
| WO2012055098A1 (en) * | 2010-10-27 | 2012-05-03 | 玛西普医学科技发展(深圳)有限公司 | Radiotherapy apparatus guided by images |
| CN102440795A (en) * | 2010-10-11 | 2012-05-09 | 上海世鹏实验室科技发展有限公司 | Radiotherapy system |
| CN107102012A (en) * | 2016-02-22 | 2017-08-29 | 莫福探测仪器有限责任公司 | Open cydariform frame for computed tomograph scanner system |
-
2006
- 2006-05-24 CN CN 200620059342 patent/CN2907754Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012000390A1 (en) * | 2010-07-01 | 2012-01-05 | 宋世鹏 | Radiation treatment system |
| CN102440795A (en) * | 2010-10-11 | 2012-05-09 | 上海世鹏实验室科技发展有限公司 | Radiotherapy system |
| CN102440795B (en) * | 2010-10-11 | 2014-09-03 | 宋世鹏 | Radiotherapy system |
| WO2012055098A1 (en) * | 2010-10-27 | 2012-05-03 | 玛西普医学科技发展(深圳)有限公司 | Radiotherapy apparatus guided by images |
| CN107102012A (en) * | 2016-02-22 | 2017-08-29 | 莫福探测仪器有限责任公司 | Open cydariform frame for computed tomograph scanner system |
| CN107102012B (en) * | 2016-02-22 | 2021-11-12 | 史密斯探测公司 | Open drum gantry for computed tomography systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: No 48, Hong Kong Bay Free Trade Zone, Guangdong, Zhuhai: 519030 Patentee after: Zhuhai Hokai Medical Instruments Co., Ltd. Address before: No. 48, free trade zone, Zhuhai, Guangdong Province, China: 519030 Patentee before: Zhuhai Hejia Medical Equipment Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: WANG QIAOSHENG Free format text: FORMER OWNER: ZHUHAI HEJIA MEDICAL EQUIPMENT CO., LTD. Effective date: 20090612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090612 Address after: Guangdong province Zhuhai Jida post office P.O. Box 818, postal code: 519015 Patentee after: Wang Qiaosheng Address before: No 48, Hong Kong Bay Free Trade Zone, Guangdong, Zhuhai: 519030 Patentee before: Zhuhai Hokai Medical Instruments Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 Termination date: 20100524 |