CN109011208A - A kind of stereo directional radiative therapeutic device and its method - Google Patents
A kind of stereo directional radiative therapeutic device and its method Download PDFInfo
- Publication number
- CN109011208A CN109011208A CN201810836848.6A CN201810836848A CN109011208A CN 109011208 A CN109011208 A CN 109011208A CN 201810836848 A CN201810836848 A CN 201810836848A CN 109011208 A CN109011208 A CN 109011208A
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- rotating disk
- focusing
- rotary
- collimator
- fixed
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- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000011282 treatment Methods 0.000 claims abstract description 14
- 238000002721 intensity-modulated radiation therapy Methods 0.000 claims abstract description 9
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 8
- 238000001959 radiotherapy Methods 0.000 description 3
- 201000011510 cancer Diseases 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 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
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
-
- 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
- A61N5/1042—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head
- A61N5/1045—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head using a multi-leaf collimator, e.g. for intensity modulated radiation therapy or IMRT
-
- 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
- A61N5/1071—Monitoring, verifying, controlling systems and methods for verifying the dose delivered by the treatment plan
Abstract
The invention discloses a kind of stereo directional radiative therapeutic device and its methods, including cylinder support pedestal and rotary focusing device, the rotary focusing device is located on the cylinder support pedestal, the rotary focusing device includes accelerating tube, roller, accelerator focusing rotating disk, rotating disk fixed frame, rotating disk, collimator and multi-leaf optical grating.The present invention provides a kind of stereo directional radiative therapeutic device and its methods, two kinds of functions of rotary-focusing and intensity modulated radiation therapy are merged, realize that set of device completes the purpose of the therapeutic scheme of multiple combinations, the present invention is mainly that the automatic switchover of different size collimator and multi-leaf optical grating is realized by the combination rotation of rotating disk and accelerator focusing rotating disk, and cost has been saved while providing convenience for radiation treatment.
Description
Technical field
The present invention relates to area of medical devices more particularly to a kind of stereo directional radiative therapeutic device and its methods.
Background technique
Radiation treatment is to be irradiated to be suppressed its growth and a kind of lethal treatment to malignant tumour using radiation
Method, the basic principle of blowing are to destroy malignant tumour and save normal tissue, can be divided currently used for clinical radiotherapy apparatus
For two classes: rotary-focusing therapeutic equipment and intensity modulated radiation therapy equipment.
Rotary-focusing equipment has the characteristics that good protection normal tissue, the light side-reaction for the treatment of, but its therapy area
Interior dosage is uneven, can not be to the preventive radiation for carrying out control transfer outside lesion region due to being focusing irradiation；It adjusts strong
Radiotherapy apparatus is since its ray incident path is limited, and the side reaction for the treatment of is more serious than rotary-focusing equipment, but in its therapy area
Dose uniformity is good, can also carry out preventive radiation.
In clinic, doctor selects different irradiation techniques as needed, when above two radiation modality needs simultaneously, needs
It wants patient to convert in different equipment rooms, different treatment plans is designed, since complex difficulty is larger and with high costs.
Therefore, there are also to be developed for the prior art.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of treatments of stereo directional radiative
Devices and methods therefor, it is intended to which solving existing radiotherapy apparatus can not achieve rotary-focusing treatment and asking of combining of intensity modulated radiation therapy
Topic.
In order to achieve the above object, this invention takes following technical schemes:
A kind of stereo directional radiative therapeutic device, including cylinder support pedestal and rotary focusing device, the rotation are poly-
Coke installation is located on the cylinder support pedestal, and the rotary focusing device includes accelerating tube, roller, accelerator focusing rotation
Disk, rotating disk fixed frame, rotating disk, collimator and multi-leaf optical grating, the roller is fixed on the cylinder support pedestal, described
Rotating disk fixed frame is fixed on the drums inside, and the rotating disk fixed frame is U-shaped fixed frame, the accelerator focusing rotation
Disk is fixed on the U-shaped opening both ends of the rotating disk fixed frame, and the rotating disk is fixed on the accelerator focusing rotating disk
Lower section, the collimator and multi-leaf optical grating are embedded in cyclic annular rotating disk one week, and the accelerating tube is fixed on the accelerator focusing
In rotating disk.
Further, crust of the device is equipped on the outside of the cylinder support pedestal and rotary focusing device.
To achieve the goals above, the present invention provides a kind of stereo directional radiative treatment method, include the following steps:
Step S1: person to be treated is fixed in the stereo directional radiative therapeutic device；
Step S2: rotating disk 5 is rotated according to therapeutic scheme and chooses collimator 6 ready for use or multi-leaf optical grating 7；
Step S3: the collimator ready for use that rotation accelerator focusing rotating disk 3 will be chosen in 1 alignment procedures S2 of accelerating tube
6 or multi-leaf optical grating 7；
Step S4: it if ready for use is collimator 6, rotates roller rotation and realizes that secondary rotating focuses, if ready for use
For multi-leaf optical grating 7, then non-co-planar intensity modulated radiation therapy is realized by rotating synchronously turntable 3 and turntable 5.
The present invention compared with prior art the utility model has the advantages that the present invention provides a kind of stereo directional radiative therapeutic devices
And its method, two kinds of functions of rotary-focusing and intensity modulated radiation therapy are merged, realize that set of device completes the therapeutic scheme of multiple combinations
Purpose, the present invention is mainly to realize different size collimator by the combination of rotating disk and accelerator focusing rotating disk rotation
With the automatic switchover of multi-leaf optical grating, cost has been saved while providing convenience for radiation treatment.
Detailed description of the invention
Fig. 1 is structural representation Fig. 1 of stereo directional radiative therapeutic device provided in an embodiment of the present invention；
Fig. 2 is structural representation Fig. 2 of stereo directional radiative therapeutic device provided in an embodiment of the present invention；
Fig. 3 is the horizontal profile bottom view of stereo directional radiative therapeutic device provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
It is only relative concept each other it should also be noted that, the positional terms such as left and right, upper and lower in the embodiment of the present invention
It or is to refer to, and should not be regarded as restrictive with the normal operating condition of product.
As shown in Figure 1, be a kind of stereo directional radiative therapeutic device of the specific embodiment of the invention,
Including cylinder support pedestal 8 and rotary focusing device, the rotary focusing device is located at the cylinder support pedestal 8
On, the rotary focusing device includes accelerating tube 1, roller 2, accelerator focusing rotating disk 3, rotating disk fixed frame 4, rotating disk 5,
Collimator 6 and multi-leaf optical grating 7, the roller 2 are fixed on the cylinder support pedestal 8, and the rotating disk fixed frame 4 is fixed on
Inside the roller 2, the rotating disk fixed frame 4 is U-shaped fixed frame, and the accelerator focusing rotating disk 3 is fixed on the rotation
On the U-shaped opening both ends of turntable fixed frame 4, the rotating disk 5 is fixed on 3 lower section of accelerator focusing rotating disk, the standard
Straight device 6 and multi-leaf optical grating 7 are embedded in cyclic annular rotating disk 5 one weeks, and the accelerating tube 1 is fixed on the accelerator focusing rotating disk 3
On.
Specifically, as shown in Fig. 2, being equipped with crust of the device 9 on the outside of the cylinder support pedestal and rotary focusing device.
The present invention also provides a kind of stereo directional radiative treatment methods, include the following steps:
Step S1: person to be treated is fixed in the stereo directional radiative therapeutic device；
Step S2: rotating disk 5 is rotated according to therapeutic scheme and chooses collimator 6 ready for use or multi-leaf optical grating 7；
Step S3: accelerating tube 1 is directed at the standard ready for use chosen in alignment procedures S2 by rotation accelerator focusing rotating disk 3
Straight device 6 or multi-leaf optical grating 7；
Step S4: it if ready for use is collimator 6, rotates roller rotation and realizes that secondary rotating focuses, if ready for use
For multi-leaf optical grating 7, then non-co-planar intensity modulated radiation therapy is realized by rotating synchronously turntable 3 and turntable 5.
It, first can be by being rotatably equipped with plurality of specifications collimator 6 and more when needing to carry out freedom degree rotating focusing
The rotating disk 5 of leaf grating 7, selection need collimator 6 to be used, keep it coaxial with accelerating tube 1, pass through accelerator focusing rotating disk
3 and the synchronous rotary of turntable 5 realize conical surface rotary-focusing, focus fixes accelerator focusing rotating disk on 2 axis of roller
3 realize that secondary rotating focuses with turntable 5 and then the rotation rotation of roller 2.
When needing to carry out non-co-planar tune intense irradiation, then by being rotatably equipped with plurality of specifications collimator 6 and multi-leaf optical grating 7
Turntable 5, so that multi-leaf optical grating 7 is directed at accelerating tube 1, then by rotation roller 2 and accelerator focusing rotating disk 3, should keep at this time
Accelerator focusing rotating disk 3 and turntable 5 rotate synchronously, so that realizing can be incident from multiple and different directions, and these incidence sides
To can not in the same plane, to realize non-coplanar intensity modulated radiation therapy.
As shown in figure 3, it is 5 that highly preferred embodiment of the present invention, which is 6 quantity of collimator, the multi-leaf optical grating quantity is
One, but be not limited to this collocation, the quantity of collimator 6 and multi-leaf optical grating 7 can carry out increasing according to specific needs or
It reduces, is within the scope of the invention.
The present invention merges two kinds of functions of rotary-focusing and intensity modulated radiation therapy, realizes that set of device completes the treatment of multiple combinations
The purpose of scheme, the present invention are mainly that different size standard is realized by the combination rotation of rotating disk and accelerator focusing rotating disk
The automatic switchover of straight device and multi-leaf optical grating, has saved cost while providing convenience for radiation treatment.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (3)
1. a kind of stereo directional radiative therapeutic device, including cylinder support pedestal and rotary focusing device, the rotary-focusing
Device is located on the cylinder support pedestal, it is characterised in that: the rotary focusing device includes accelerating tube, roller, accelerator
Rotating disk is focused, rotating disk fixed frame, rotating disk, collimator and multi-leaf optical grating, the roller are fixed on the cylinder support bottom
On seat, the rotating disk fixed frame is fixed on the drums inside, and the rotating disk fixed frame is U-shaped fixed frame, the acceleration
Device focuses rotating disk and is fixed on the U-shaped opening both ends of the rotating disk fixed frame, and the rotating disk is fixed on the accelerator
It focuses below rotating disk, the collimator and multi-leaf optical grating are embedded in cyclic annular rotating disk one week, and the accelerating tube is fixed on described
In accelerator focusing rotating disk.
2. stereo directional radiative therapeutic device according to claim 1, it is characterised in that: the cylinder support pedestal with
It is additionally provided with crust of the device on the outside of rotary focusing device, including including cylinder support pedestal and rotary focusing device.
3. a kind of stereo directional radiative treatment method, which comprises the steps of:
Step S1: person to be treated is fixed in the stereo directional radiative therapeutic device；
Step S2: rotating disk is rotated according to therapeutic scheme and chooses collimator ready for use or multi-leaf optical grating；
Step S3: rotation accelerator focusing rotating disk is by the collimator ready for use chosen in accelerating tube alignment procedures S2 or leafy
Grating；
Step S4: it if ready for use is collimator, rotates roller rotation and realizes that secondary rotating focuses, if ready for use is leafy
Grating then realizes non-co-planar intensity modulated radiation therapy by rotating synchronously turntable and turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836848.6A CN109011208A (en) | 2018-07-26 | 2018-07-26 | A kind of stereo directional radiative therapeutic device and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836848.6A CN109011208A (en) | 2018-07-26 | 2018-07-26 | A kind of stereo directional radiative therapeutic device and its method |
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| Publication Number | Publication Date |
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| CN109011208A true CN109011208A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810836848.6A Pending CN109011208A (en) | 2018-07-26 | 2018-07-26 | A kind of stereo directional radiative therapeutic device and its method |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184420A1 (en) * | 2022-03-31 | 2023-10-05 | 西安大医集团股份有限公司 | Radiotherapy head, apparatus, method, control device and non-volatile storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5945684A (en) * | 1997-09-05 | 1999-08-31 | Medical University Of South Carolina Foundation Of Research Development | Computer controlled collimator changer |
| CN203408368U (en) * | 2013-07-24 | 2014-01-29 | 深圳市奥沃医学新技术发展有限公司 | Integrated stereotactic multi-source focusing treatment and intensity modulated treatment radiotherapy equipment |
| CN104936653A (en) * | 2013-11-01 | 2015-09-23 | 西安大医数码技术有限公司 | Multipurpose radiotherapy system |
| US20150352376A1 (en) * | 2014-06-04 | 2015-12-10 | Varian Medical Systems, Inc. | Imaging-based self-adjusting radiation therapy systems, devices, and methods |
| CN106163613A (en) * | 2014-05-22 | 2016-11-23 | 深圳市奥沃医学新技术发展有限公司 | Multi-source focusing therapy and conformal intensity modulated treatment radiotherapy apparatus and collimator arrangement thereof |
| WO2018090194A1 (en) * | 2016-11-15 | 2018-05-24 | 西安大医数码技术有限公司 | Radiotherapy system and driving control method therefor |
| CN209952071U (en) * | 2018-07-26 | 2020-01-17 | 上海伽玛星科技发展有限公司 | Three-dimensional directional radioactive treatment device |
-
2018
- 2018-07-26 CN CN201810836848.6A patent/CN109011208A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5945684A (en) * | 1997-09-05 | 1999-08-31 | Medical University Of South Carolina Foundation Of Research Development | Computer controlled collimator changer |
| CN203408368U (en) * | 2013-07-24 | 2014-01-29 | 深圳市奥沃医学新技术发展有限公司 | Integrated stereotactic multi-source focusing treatment and intensity modulated treatment radiotherapy equipment |
| CN104936653A (en) * | 2013-11-01 | 2015-09-23 | 西安大医数码技术有限公司 | Multipurpose radiotherapy system |
| CN106163613A (en) * | 2014-05-22 | 2016-11-23 | 深圳市奥沃医学新技术发展有限公司 | Multi-source focusing therapy and conformal intensity modulated treatment radiotherapy apparatus and collimator arrangement thereof |
| US20150352376A1 (en) * | 2014-06-04 | 2015-12-10 | Varian Medical Systems, Inc. | Imaging-based self-adjusting radiation therapy systems, devices, and methods |
| WO2018090194A1 (en) * | 2016-11-15 | 2018-05-24 | 西安大医数码技术有限公司 | Radiotherapy system and driving control method therefor |
| CN209952071U (en) * | 2018-07-26 | 2020-01-17 | 上海伽玛星科技发展有限公司 | Three-dimensional directional radioactive treatment device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184420A1 (en) * | 2022-03-31 | 2023-10-05 | 西安大医集团股份有限公司 | Radiotherapy head, apparatus, method, control device and non-volatile storage medium |
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