CN205586363U - Integrated numeral radiotherapy device of chi + gamma -ray based on three -dimensional directional accurate radiation technique - Google Patents
Integrated numeral radiotherapy device of chi + gamma -ray based on three -dimensional directional accurate radiation technique Download PDFInfo
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- CN205586363U CN205586363U CN201620216957.4U CN201620216957U CN205586363U CN 205586363 U CN205586363 U CN 205586363U CN 201620216957 U CN201620216957 U CN 201620216957U CN 205586363 U CN205586363 U CN 205586363U
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Abstract
The utility model relates to an integrated numeral radiotherapy device of chi + gamma -ray based on three -dimensional directional accurate radiation technique, it includes the base, the left side fixed mounting of base has the fore bearing bearing, after having, the right side fixed mounting of base drives the bearing, the fore bearing bearing drives after and installs the barrel between the bearing, and the connection end cover is installed on the right side of barrel, and the link is covered and is installed the transmission main shaft, and the transmission main shaft links to each other with the reduction gear unit case, and the reduction gear unit case links to each other with drive arrangement. This radiotherapy device not only can carry out chi ray radiation therapy but also can carry out gamma -ray radiation therapy, can also fuse the advantage of two kinds of radiation therapy methods, can carry out the radiation therapy technology platform that treatment of chi ray and gamma -ray were treated simultaneously.
Description
Technical field
This utility model relates to three-dimensional precise radiotherapy device, is specifically related to the digital integration radiotheraphy device of a kind of stereotaxis precise radiotherapy, can realize multiple radiotherapy function.
Background technology
Stereotaxis accurate radiotherapy technology includes Multi-source gamma beam radiotherapy technology and χ ray stereotactic radiotherapy technology.It is a kind of by multiple little launched field three-dimensional bundle, tumor focus to be carried out heavy dose of radiocurable radiotherapy technology.Its technical characterstic is to irradiate the metering feature that gradient is big, batch measurement is high.Traditional radiotherapy equipment mainly clinac and gamma knife.Clinac is, by accelerating tube, to tumor focus, the χ ray produced after electron beam acceleration is carried out radiotherapy.Gamma knife is to send the focusing of beam,gamma-ray space three-dimensional by multiple Co60 radioactive sources tumor focus is carried out radiotherapy.It is two kinds of different radiation therapy technologies and two kinds of different radiotherapy units.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of for a kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, this radiotherapy unit not only can carry out χ ray irradiation treatment but also can carry out gamma ray radiation therapeutic, the advantage of two kinds of radiation therapy methods can also be merged, the radiation therapy technology platform of χ roentgenotherapia and gamma-ray therapy can be carried out simultaneously.
For solving above-mentioned technical problem, this utility model be the technical scheme is that a kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, and it includes base, and the left side of base is installed with fore bearing and props up bearing；The right side of base is installed with rear drive and props up bearing；Described fore bearing props up bearing and rear drive is propped up and is provided with barrel between bearing, and the right side of barrel is provided with connection end cap, connects and is provided with transmission main shaft on end cap, and transmission main shaft is connected with speed reducing transmission case, and speed reducing transmission case is connected with driving means.
Co60 treatment head, IGRT image guidance system and accelerator treatment head it is installed with on the lateral wall of described barrel.
Described accelerator treatment head is connected with accelerator system, it is possible to carry out χ roentgenotherapia.
Described Co60 treatment head can realize gamma-ray therapy at space-focusing Multi-source gamma beam.
The left surface of described barrel is provided with three-dimensional motion therapeutic bed.
Described driving means uses DC motor Driver, and uses PLC closed loop control, rotating accuracy error to be not more than 0.1mm, and precise angular positions is not more than 0.5 °, has auto Zero Function and arbitrarily angled preparatory function.
The revolution range of described barrel is ± 185 °.
Described accelerator treatment head uses built-in or plug-in multi-diaphragm collimator.
Described Co60 treatment head is connected with barrel by line slideway auxiliary, uses driven by servomotor, it is possible to for linear motion along the direction of axis line of barrel, uses closed loop control, and repetitive positioning accuracy is not more than 0.1mm.
The axial line that head is treated with accelerator treatment head ray center and Co60 in the launched field center of described IGRT image guidance system is coplanar, it is possible to realize Real-time image display, image guides and checking；Described IGRT image guidance system is made up of two set χ ray tube and two set polysilicon slab.
Described accelerator treatment head and Co60 treatment head are 90 ° of layouts, and it is symmetrical that IGRT image guidance system and accelerator treatment head are 45 ° of angles, and barrel is inequilateral eight-sided formation.
The central shaft hole that the control guide line cura generalis of described accelerator treatment head, Co60 treatment head and IGRT image guidance system props up bearing by rear drive is connected with machine room switch board, and described machine room switch board uses high pressure, low pressure, water-cooled pipeline, controls pipeline and holding wire whole district layout.
This utility model has the advantages that:
1, by integrated χ roentgenotherapia head, gamma-ray therapy head and IGRT image guide, constructing one and merged the treatment of χ ray irradiation and the radiation therapy technology that combines of gamma ray radiation therapeutic, better efficacy faster, more economical for big entity tumor focus radiotherapy, side effect are less.
2, χ ray irradiation treatment can be carried out in set of device, gamma-ray therapy can be carried out again, realize a tractor serves several purposes, improve utilization rate of equipment and installations, reduce the disposable input of equipment, also reduce the operating cost of equipment simultaneously, be particularly well-suited to basic health medical institutions and carry out radiotherapy business.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is front view of the present utility model.
Fig. 2 is Section A-A figure in this utility model Fig. 1.
In figure: base 1, rear drive prop up bearing 2, transmission main shaft 3, speed reducing transmission case 4, connect end cap 5, barrel 6, Co60 treatment 7, IGRT image guidance system 8, accelerator treatment head 9, fore bearing prop up bearing 10, three-dimensional motion therapeutic bed 11.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
Seeing Fig. 1-2, a kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, it includes that base 1, the left side of base 1 are installed with fore bearing and prop up bearing 10；The right side of base 1 is installed with rear drive and props up bearing 2；Described fore bearing props up bearing 10 and rear drive is propped up and is provided with barrel 6 between bearing 2, and the right side of barrel 6 is provided with connection end cap 5, connects and is provided with transmission main shaft 3 on end cap 5, and transmission main shaft 3 is connected with speed reducing transmission case 4, and speed reducing transmission case 4 is connected with driving means.
Further, the lateral wall of described barrel 6 is installed with Co60 treatment 7, IGRT image guidance system 8 and accelerator treatment head 9.
Further, described accelerator treatment head 9 is connected with accelerator system, it is possible to carry out χ roentgenotherapia.
Further, described Co60 treatment 7 can realize gamma-ray therapy at space-focusing Multi-source gamma beam.
Further, the left surface of described barrel 6 is provided with three-dimensional motion therapeutic bed 11.
Further, described driving means uses DC motor Driver, and uses PLC closed loop control, rotating accuracy error to be not more than 0.1mm, and precise angular positions is not more than 0.5 °, has auto Zero Function and arbitrarily angled preparatory function.
Further, the revolution range of described barrel 6 is ± 185 °.
Further, described accelerator treatment head 9 uses built-in or plug-in multi-diaphragm collimator.
Further, described Co60 treatment 7 is connected with barrel 6 by line slideway auxiliary, uses driven by servomotor, it is possible to for linear motion along the direction of axis line of barrel 6, uses closed loop control, and repetitive positioning accuracy is not more than 0.1mm.
Further, the axial line of the launched field center of described IGRT image guidance system 8 and accelerator treatment head 9 ray center and Co60 treatment 7 is coplanar, it is possible to realize Real-time image display, image guides and checking；Described IGRT image guidance system 8 is made up of two set χ ray tube and two set polysilicon slab.
Further, the treatment 7 of described accelerator treatment head 9 and Co60 is in 90 ° of layouts, and IGRT image guidance system 8 and accelerator treatment head 9 are symmetrical in 45 ° of angles, and barrel 6 is inequilateral eight-sided formation.
Further, the central shaft hole that the control guide line cura generalis of described accelerator treatment head 9, a Co60 treatment 7 and IGRT image guidance system 8 props up bearing 2 by rear drive is connected with machine room switch board, and described machine room switch board uses high pressure, low pressure, water-cooled pipeline, controls pipeline and holding wire whole district layout.
Specific operation process of the present utility model is:
1, accelerator treatment head i.e. χ ray irradiation treatment: Co60 treatment 7 is moved to the rear portion of barrel 6, concede the treatment space of accelerator, " focus " of the patient having good positioning is sent into " irradiation field " of accelerator by three-dimensional motion therapeutic bed 11, " treatment " button of Acceleration of starting device, realize the treatment of χ ray irradiation, when irradiating according to the conversion of accelerator therapy planning system TPS1, different " irradiation fields " can be obtained by the rotation of barrel 6, adjust the position of therapeutic bed, " focus " can be placed under new " irradiation field ".
2, Co60 treats head i.e. gamma ray radiation therapeutic: Co60 treatment 7 is moved to " treatment position ", under Co60 treatment planning systems TPS2 instructs, " focus " of patient is placed in gamma-ray focus, starts Co60 treatment head radioactive source switch, gamma ray radiation therapeutic can be realized.In therapeutic process, can realize treating continuously by the motion of collimator in the motion continuously of therapeutic bed 11, the gyration of barrel 6 and Co60 treatment 7.
3, χ+gamma-ray therapy: by fusion process 1 and the therapeutic process of process 2, under χ+gamma-rays integrated digital chemoradiotherapy treatment planning systems TPS3 instructs, χ+gamma-ray therapy can be realized.
Claims (9)
1. χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, it is characterised in that: it includes that base (1), the left side of base (1) are installed with fore bearing and prop up bearing (10)；The right side of base (1) is installed with rear drive and props up bearing (2)；Described fore bearing props up bearing (10) and rear drive is propped up and is provided with barrel (6) between bearing (2), the right side of barrel (6) is provided with connection end cap (5), connect, on end cap (5), transmission main shaft (3) is installed, transmission main shaft (3) is connected with speed reducing transmission case (4), and speed reducing transmission case (4) is connected with driving means；
Co60 treatment head (7), IGRT image guidance system (8) and accelerator treatment head (9) it is installed with on the lateral wall of described barrel (6)；
Described accelerator treatment head (9) is connected with accelerator system, it is possible to carry out χ roentgenotherapia；
Described Co60 treatment head (7) can realize gamma-ray therapy at space-focusing Multi-source gamma beam.
A kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, it is characterised in that: the left surface of described barrel (6) is provided with three-dimensional motion therapeutic bed (11).
A kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, it is characterized in that: described driving means uses DC motor Driver, and use PLC closed loop control, rotating accuracy error is not more than 0.1mm, precise angular positions is not more than 0.5 °, has auto Zero Function and arbitrarily angled preparatory function.
A kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, it is characterised in that: the revolution range of described barrel (6) is ± 185 °.
A kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, it is characterised in that: described accelerator treatment head (9) uses built-in or plug-in multi-diaphragm collimator.
A kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, it is characterized in that: described Co60 treatment head (7) is connected with barrel (6) by line slideway auxiliary, use driven by servomotor, can be for linear motion along the direction of axis line of barrel (6), using closed loop control, repetitive positioning accuracy is not more than 0.1mm.
A kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, it is characterized in that: the axial line that head (7) is treated with accelerator treatment head (9) ray center and Co60 in the launched field center of described IGRT image guidance system (8) is coplanar, it is possible to realize Real-time image display, image guides and checking；Described IGRT image guidance system (8) is made up of two set χ ray tube and two set polysilicon slab.
A kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, it is characterized in that: described accelerator treatment head (9) and Co60 treatment head (7) are in 90 ° of layouts, IGRT image guidance system (8) and accelerator treatment head (9) are symmetrical in 45 ° of angles, and barrel (6) is inequilateral eight-sided formation.
A kind of χ based on the accurate radiation technique of stereotaxis+gamma-rays integrated digital radiotherapy unit, it is characterized in that: the central shaft hole that the control guide line cura generalis of described accelerator treatment head (9), Co60 treatment head (7) and IGRT image guidance system (8) props up bearing (2) by rear drive is connected with machine room switch board, described machine room switch board uses high pressure, low pressure, water-cooled pipeline, controls pipeline and holding wire whole district layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216957.4U CN205586363U (en) | 2016-03-21 | 2016-03-21 | Integrated numeral radiotherapy device of chi + gamma -ray based on three -dimensional directional accurate radiation technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216957.4U CN205586363U (en) | 2016-03-21 | 2016-03-21 | Integrated numeral radiotherapy device of chi + gamma -ray based on three -dimensional directional accurate radiation technique |
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| CN205586363U true CN205586363U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620216957.4U Expired - Fee Related CN205586363U (en) | 2016-03-21 | 2016-03-21 | Integrated numeral radiotherapy device of chi + gamma -ray based on three -dimensional directional accurate radiation technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854190A (en) * | 2016-03-21 | 2016-08-17 | 宜昌市森德电工设备制造有限公司 | X-ray and gamma-ray integrated digital radiotherapy device based on stereotactic accurate radiation technology |
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2016
- 2016-03-21 CN CN201620216957.4U patent/CN205586363U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854190A (en) * | 2016-03-21 | 2016-08-17 | 宜昌市森德电工设备制造有限公司 | X-ray and gamma-ray integrated digital radiotherapy device based on stereotactic accurate radiation technology |
| CN105854190B (en) * | 2016-03-21 | 2018-07-17 | 宜昌市森德电工设备制造有限公司 | It is a kind of based on the accurate radiation technique of stereotaxis（χ+γ）Ray integrated digital radiotherapy unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170321 |