CN108969911A - A kind of MRI radiotherapy system with the double-deck magnetizer - Google Patents
A kind of MRI radiotherapy system with the double-deck magnetizer Download PDFInfo
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- CN108969911A CN108969911A CN201810828264.4A CN201810828264A CN108969911A CN 108969911 A CN108969911 A CN 108969911A CN 201810828264 A CN201810828264 A CN 201810828264A CN 108969911 A CN108969911 A CN 108969911A
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- magnetic conductor
- layer magnetic
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- outer layer
- lesion
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- 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
-
- 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
- A61N5/1069—Target adjustment, e.g. moving the patient support
-
- 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
- A61N2005/1055—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using magnetic resonance imaging [MRI]
-
- 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
- A61N2005/1057—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam monitoring flexing of the patient support or the radiation treatment apparatus
-
- 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
- A61N2005/1092—Details
- A61N2005/1094—Shielding, protecting against radiation
-
- 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
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
Abstract
The present invention provides a kind of MRI radiotherapy systems with the double-deck magnetizer.Outer layer magnetic conductor is fixed on bracket；Internal layer magnetic conductor is arranged concentrically with outer layer magnetic conductor；Rotary components are set between outer layer magnetic conductor and internal layer magnetic conductor, and internal layer magnetic conductor is pushed to rotate by axis opposed outer layer magnetic conductor of the center of circle；Magnetic pole is symmetrically fixed on internal layer magnetic conductor inner wall；Treatment head is fixed on internal layer magnetic conductor inner wall, does circumference or reciprocating motion with internal layer magnetic conductor；Therapeutic bed is set between magnetic pole；Rotary components and couch motion are controlled to focus imaging, and according to realtime graphic by the MRI system that outer layer magnetic conductor, internal layer magnetic conductor and a pair of of magnetic pole are constituted, so that internal layer magnetic conductor does circumference or reciprocating motion, to make the accurate irradiated lesion for the treatment of head.The present invention can be such that MRI magnetic pole is imaged in human body any angle, while treatment head can also be in human body any angle real-time synchronization irradiation treatment, this to treat very convenient when the lesion of certain positions, substantially increases therapeutic efficiency.
Description
Technical field
The present invention relates to field of medical device more particularly to a kind of MRI radiotherapy systems with the double-deck magnetizer.
Background technique
The mode of existing radiotherapy generally carries out imaging positioning to lesion first with medical imaging devices, then
Lesion is irradiated using radiotherapy head, to achieve the purpose that treatment.However use and first position, then the method irradiated,
Compare that suitable lesion is fixed and body is easier to fixed situation.Position is difficult in fixed or abdominal cavity or thoracic cavity
Lesion is difficult control and positioning being displaced again of lesion has been imaged (for example, respiratory movement influences intrathoracic organ, gastrointestinal motility
Influence the organ in abdominal cavity, not consciously movement etc. of limbs), so, if uncontrollable to these displacements using traditional scheme
Lesion progress first positions the treatment irradiated afterwards, is shone then the normal organ of perilesional or group are woven with very maximum probability by radioactive ray
The possibility penetrated, to introduce unnecessary damage.
Although existing radiotherapy system can also adjust position and the irradiating angle for the treatment of head, the step in image
It is carried out after a period of time after positioning, does not have the function of real-time tracking lesion, to can in fact expand range of exposures, influenced
Treat precision and effect.
Existing MRI imaging device is all the system of fixation postures imaging, and most of imaging device is set with treatment
It is standby to be respectively independently operated, i.e. first imaging and then go to treat again.If therapeutic equipment and imaging system are combined into one, accomplish MRI
Image-guided real-time radiation therapy, the complexity and technical difficulty of whole system will greatly improve, research and development and manufacturing cost
Also hurried can increase.
It is such to set if the MRI imaging system being combined into one and therapeutic equipment is allowed to be imaged and treat around human body synchronous rotary
Standby complexity will be greatly reduced, but volume weight is still very huge.
In order to realize that treatment head follows lesion to adjust position in real time and adjusts the purpose of irradiating angle, while dropping significantly again
Low research and development manufacturing cost reduces equipment volume, improves equipment performance, the present invention is specifically proposed.
Summary of the invention
The purpose of the present invention is to provide a kind of MRI radiotherapy systems with the double-deck magnetizer, and outer layer magnetizer was both
It can be used as the support of entire treatment system and a part of bracket, undertake the system weight of most；It can be used as MRI again
The magnetizer of system thus can be such that the section of internal layer magnetizer greatly reduces, and weight mitigates significantly, the body of whole system
Product, weight greatly reduce, and the reaction speed of movement is sensitiveer, and the addition of interior outer magnetizer section makes leading for MRI system instead
Magnetic rate greatly improves.
The present invention also solves the problems, such as that treatment head cannot accurate irradiated lesion in real time.Treatment head in this system can follow disease
Stove real-time synchronization adjusts irradiating angle, orientation, to guarantee the accurate irradiation to lesion.Specifically he, this system includes bracket, outer layer
Magnetic conductor, internal layer magnetic conductor, rotary components, a pair of of magnetic pole, treatment head, therapeutic bed and control module.
The outer layer magnetic conductor is annular, is fixed on the bracket；
The internal layer magnetic conductor is annular, is arranged concentrically with the outer layer magnetic conductor；
The rotary components are set between the outer layer magnetic conductor and internal layer magnetic conductor, for pushing the internal layer magnetic conductance
Body is along the outer layer magnetic conductor rotation；
The pair of magnetic pole is symmetrically fixed on the internal layer magnetic conductor inner wall；
The treatment head is fixed on the internal layer magnetic conductor inner wall, does circumference or reciprocating motion with the internal layer magnetic conductor；
The therapeutic bed is set between the pair of magnetic pole；
The control module forms disease by the outer layer magnetic conductor, internal layer magnetic conductor and a pair of of pole pair focus imaging
The realtime graphic of stove, and the rotary components and couch motion are controlled and driven according to the realtime graphic, so that in described
Layer magnetic conductor does circumference or reciprocating motion, and therapeutic bed does multi-dimensional movement, to make the accurate irradiated lesion of the treatment head.
The above-mentioned MRI radiotherapy system with the double-deck magnetizer, wherein the treatment head can also be carried out with respect to itself
Swing above and below left and right, further to adjust irradiating angle.
The above-mentioned MRI radiotherapy system with the double-deck magnetizer, wherein the control module begins over the course for the treatment of
Described treatment head or so/swing up and down is controlled according to the motion profile of the lesion eventually, so that the treatment head is accurately shone always
Penetrate the lesion.
The above-mentioned MRI radiotherapy system with the double-deck magnetizer, wherein the therapeutic bed is filled including a multi-dimensional movement
It sets, for driving the therapeutic bed to carry out multi-dimensional movement.
The above-mentioned MRI radiotherapy system with the double-deck magnetizer, wherein further include one being set in the therapeutic bed
Protective cover, to protect treated object not collided with.
The above-mentioned MRI radiotherapy system with the double-deck magnetizer, wherein the protective cover sheet as rigid material,
And flexible material is also provided with inside protective cover, to prevent from colliding with.
On the basis of existing technology, technical solution of the present invention be all utilized in the overall process of radiotherapy medicine at
As equipment MRI is imaged and is tracked to lesion in human body any angle, and be no longer it is traditional only human body fixation postures at
Picture, positioning.Internal layer magnetic conductor can carry out 360 ° of circumference or reciprocating motion, to allow MRI and treatment head from any direction
Lesion is imaged and is irradiated, therefore the present invention more accurately, from more preferably angle to lesion can be imaged and irradiate
Treatment.
And the invention is designed using bilayer magnetizer MRI, is substantially reduced the volume of whole set equipment, is alleviated the weight of complete machine
Amount, and improve the multinomial performance index of complete machine.Outer layer magnetizer had not only assumed responsibility for the support of whole equipment but also as MRI system
Magnetizer thus can enable the thickness of interior magnetizer greatly reduce, and weight, volume greatly reduce, and in turn ensure enough magnetic
Flux.
Meanwhile control module can be swung according to the motion profile fine tune treatment head of lesion in real time, enable treatment head energy
It is enough to be accurately radiated in lesion always, so as to improve therapeutic effect, improve therapeutic efficiency.
Detailed description of the invention
Fig. 1 is perspective view of an embodiment of the present invention；
Fig. 2 is the side view of one embodiment of the invention；
Fig. 3 is the schematic diagram of internal structure of one embodiment of the invention.
Specific embodiment
To be clearer and more comprehensible the purpose of the present invention, feature, a specific embodiment of the invention is made with reference to the accompanying drawing
Further instruction.However, the present invention can be realized with different forms, it should not be to be confined to the embodiment described.And
In the case where not conflicting, the features in the embodiments and the embodiments of the present application allow to be combined with each other or replace.In conjunction with below
Illustrate, advantages and features of the invention will become apparent from.
It should be noted that attached drawing is all made of very simplified form and using non-accurate ratio, only to convenient, bright
The purpose of the embodiment of the present invention is aided in illustrating clearly.
MRI (Magnetic resonance imaging Nuclear Magnetic Resonance Imaging) technology is a mature skill
Art, since the application of the 1980's, it is developed at a terrific speed.Since it does not have any radiolesion to human body,
It can multiple checks (multiple location, repeatedly check).MRI is exactly that the nuclear magnetic resonance that contained proton occurs in magnetic field in human body is utilized
Phenomenon collects MR signal, then constitutes image by spatial encoding techniques, diagnoses for doctor.But MRI technique is also led at this stage
To be applied to diagnosis, it is also few to be applied to treatment auxiliary.
The present invention provides a kind of MRI radiotherapy systems with the double-deck magnetizer, by MRI technique and radiotherapy phase
In conjunction with unique bilayer magnetizer structure is mentioned using 360 degree of irradiation treatment ranges that MRI rotation imaging technique is treatment head
For sharp picture, so that treatment head can accurately track and irradiated lesion.
As shown in Figure 1-3, the MRI radiotherapy system with the double-deck magnetizer includes bracket 8, outer layer magnetic conductor
1, internal layer magnetic conductor 2, rotary components 3, magnetic pole 4, treatment head 5, protective cover 6, therapeutic bed 7 and control module (not shown).
Bracket 8 is fixedly connected with outer layer magnetic conductor 1, is used to support entire treatment system, is allowed to steadily be not easy to topple.
Outer layer magnetic conductor 1 and internal layer magnetic conductor 2 are the same shape.Preferably, outer layer magnetic conductor 1 and internal layer magnetic conductor 2 are same
For circular ring shape, internal layer magnetic conductor 2 is set to 1 inside of outer layer magnetic conductor, and the two is arranged concentrically.
Rotary components 3 include fixed part and rotating part, and the fixed part is tightly attached on 1 inner wall of outer layer magnetic conductor, the rotation
Transfer part is movably connected with internal layer magnetic conductor 2.
The rotating part of rotary components 3 is moved under the control of control module, and at the same time driving 2 edge of internal layer magnetic conductor
1 rotation of outer layer magnetic conductor.It is so-called along 1 rotation of outer layer magnetic conductor herein, refer to internal layer magnetic conductor 2 across itself center of circle and vertically
It is rotation axis in the axis of 2 place plane of internal layer magnetic conductor, carries out circumference or reciprocating motion.Thus, it is fixed on internal layer magnetic conductor 2
Treatment head 5 can do circumference or reciprocating motion with internal layer magnetic conductor 2.Certainly, at the same time, a pair of of magnetic pole 4 is also simultaneously
Carry out circumference or reciprocating motion.It is the imaging that 360 ° can be carried out to lesion that magnetic pole 4, which carries out another benefit of circular motion bring,
More fully lesion image information can be provided from multi-angle.
Therapeutic bed 7 is set between a pair of of magnetic pole 4, and therapeutic bed 5 includes a multi-dimensional movement device (not shown), for driving
Move the therapeutic bed multi-dimensional movement.Since the imaging effect of central point (isocenter point) peripheral region between two magnetic poles is best,
Therefore on the central point described in lesion center should being adjusted to, to obtain optimal therapeutic effect.It is transported by the multidimensional
Dynamic device, therapeutic bed 7 can multidimensional it is mobile, to achieve the purpose that for lesion to be adjusted to the central point.
Control module (not shown) includes being imaged and controlling two functions.The control module passes through outer layer magnetic conductor 1, interior
Layer magnetic conductor 2 and magnetic pole 4 are to focus imaging, to form realtime graphic.The realtime graphic is used for guiding treatment head 5 and therapeutic bed
7 movement.
Radiotherapy is general, the effective treatment means of one kind for treating tumour at this stage.But it is located at thoracic cavity and abdominal cavity
Interior tumour is influenced by the physiological activity (such as breathing or heartbeat) of people and can not be always maintained at static.This case will lead to
The ray of radiotherapy cannot be directed at tumour to be treated constantly, in some instances it may even be possible to tumour periphery is irradiated to beyond range of tumor
Normal tissue.Thus the means of existing radiotherapy are bad to the therapeutic effect of " movement " tumour, and there is harm just
The risk often organized.
Further, in order to which the target for irradiating radiotherapy is the target that need to be treated always, treatment head 5 can also relatively certainly
Body carries out left and right/upper and lower swing, further to adjust irradiating angle.For example, treatment head 5 is using its bottom centre's point as axle center,
It is swung, then treatment head 5 is on the basis of having been attached to internal layer magnetic conductor 2, moreover it is possible to be finely adjusted to irradiating angle.The control
The lesion current location that molding root tuber is pointed out according to realtime graphic further controls treatment head 5 and swings in real time, so that treatment head 5 is protected
Hold accurate irradiated lesion.
In concert with, the multi-dimensional movement device of therapeutic bed 5 can also unilateral side raise therapeutic bed 5, to make lesion itself
Also it can change the angle towards treatment head 5 in a small range.The two (adjustment therapeutic bed 5 and adjustment treatment head 5) combines can be more
Flexibly, radiating irradiation is more accurately carried out.
Further, as shown in figure 3, the MRI radiotherapy system with the double-deck magnetizer of the present invention further includes
One protective cover 6.In order to reduce the manufacturing cost of MRI imaging system, the MRI radiotherapy with the double-deck magnetizer as far as possible
Internal system space is smaller.The protective cover 6 in use state, surround treatment object, protect the treatment object not with
This system collision.More preferably, the protective cover 6 uses rigid material, and can be coated with flexibility inside the protective cover 6
Material.
Above-mentioned has the MRI radiotherapy system of the double-deck magnetizer using realtime graphic as foundation, passes through a control module
Accurately, control treatment head is mobile in real time and swings, to realize the purpose of lesion localization and real-time tracking, has reached real-time
The purpose accurately irradiated, improve the effect of radiotherapy, the indifference of normal tissue avoided to kill, be conducive to help disease
Trouble is faster restored.
Obviously, those skilled in the art can carry out various modification and variations without departing from spirit of the invention to invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the present invention is also intended to include these modifications and variations.
Claims (4)
1. a kind of MRI radiotherapy system with the double-deck magnetizer characterized by comprising
Bracket；
Outer layer magnetic conductor, annular, is fixed on the bracket；
Internal layer magnetic conductor, annular are set on the inside of the outer layer magnetic conductor, and are arranged concentrically with the outer layer magnetic conductor；
Rotary components are set between the outer layer magnetic conductor and internal layer magnetic conductor, for pushing the internal layer magnetic conductor along institute
State the rotation of outer layer magnetic conductor；
A pair of of magnetic pole is symmetrically fixed on the internal layer magnetic conductor inner wall；
Treatment head is fixed on the internal layer magnetic conductor inner wall, can do circumference or reciprocating motion with the internal layer magnetic conductor；
Therapeutic bed is set between the pair of magnetic pole；
Control module forms the real-time of lesion by the outer layer magnetic conductor, internal layer magnetic conductor and a pair of of pole pair focus imaging
Image, and drive the rotary components to move according to realtime graphic control, so that the internal layer magnetic conductor does circumference or past
Multiple movement, to make the accurate irradiated lesion of the treatment head.
2. the MRI radiotherapy system with the double-deck magnetizer as described in claim 1, which is characterized in that the treatment head
It is also swingable, further to adjust irradiating angle.
3. the MRI radiotherapy system with the double-deck magnetizer as claimed in claim 2, which is characterized in that the control mould
Root tuber controls described treatment head or so/swing up and down according to the motion profile of the lesion, so that the treatment head is accurately shone always
Penetrate the lesion.
4. the MRI radiotherapy system with the double-deck magnetizer as described in claim 1, which is characterized in that further include more than one
Telecontrol equipment is tieed up, the multi-dimensional movement device is for driving the therapeutic bed to carry out multi-dimensional movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810828264.4A CN108969911B (en) | 2018-07-25 | 2018-07-25 | MRI radiotherapy system with double-layer magnetizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810828264.4A CN108969911B (en) | 2018-07-25 | 2018-07-25 | MRI radiotherapy system with double-layer magnetizer |
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| CN108969911A true CN108969911A (en) | 2018-12-11 |
| CN108969911B CN108969911B (en) | 2020-11-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771849A (en) * | 2019-01-30 | 2019-05-21 | 张文山 | The non-equal centers of one kind rotate intensity ajustable radiation therapy apparatus |
| CN109771848A (en) * | 2019-01-30 | 2019-05-21 | 张文山 | A kind for the treatment of system for realizing noncoplanar irradiation |
| CN109771847A (en) * | 2019-01-30 | 2019-05-21 | 张文山 | A kind of novel solid directional radiotherapy eutical system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004069052A1 (en) * | 2003-02-10 | 2004-08-19 | Neomax Co., Ltd. | Magnetic field-producing device |
| CN2815414Y (en) * | 2005-08-13 | 2006-09-13 | 宋世鹏 | Radioactive therapentic apparatus |
| JP2007061482A (en) * | 2005-09-01 | 2007-03-15 | Hitachi Ltd | Radiotherapy apparatus |
| CN101204609A (en) * | 2006-12-18 | 2008-06-25 | 西门子公司 | Device for irradiation therapy with image monitoring |
| CN102680925A (en) * | 2011-03-17 | 2012-09-19 | 上海爱立峰医疗科技有限公司 | 360-degree-open magnet for permanent magnet type medical magnetic resonance imaging system |
| CN204619201U (en) * | 2015-04-21 | 2015-09-09 | 苏州爱因智能设备有限公司 | One can realize full track mark radiotherapy equipment |
| CN205885984U (en) * | 2016-06-15 | 2017-01-18 | 宁波穿山甲机电有限公司 | Special magnetic resonance gamma knife integration system of head |
| CA2626538C (en) * | 2005-10-17 | 2018-01-23 | Alberta Cancer Board | Integrated external beam radiotherapy and mri system |
-
2018
- 2018-07-25 CN CN201810828264.4A patent/CN108969911B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004069052A1 (en) * | 2003-02-10 | 2004-08-19 | Neomax Co., Ltd. | Magnetic field-producing device |
| CN2815414Y (en) * | 2005-08-13 | 2006-09-13 | 宋世鹏 | Radioactive therapentic apparatus |
| JP2007061482A (en) * | 2005-09-01 | 2007-03-15 | Hitachi Ltd | Radiotherapy apparatus |
| CA2626538C (en) * | 2005-10-17 | 2018-01-23 | Alberta Cancer Board | Integrated external beam radiotherapy and mri system |
| CN101204609A (en) * | 2006-12-18 | 2008-06-25 | 西门子公司 | Device for irradiation therapy with image monitoring |
| CN102680925A (en) * | 2011-03-17 | 2012-09-19 | 上海爱立峰医疗科技有限公司 | 360-degree-open magnet for permanent magnet type medical magnetic resonance imaging system |
| CN204619201U (en) * | 2015-04-21 | 2015-09-09 | 苏州爱因智能设备有限公司 | One can realize full track mark radiotherapy equipment |
| CN205885984U (en) * | 2016-06-15 | 2017-01-18 | 宁波穿山甲机电有限公司 | Special magnetic resonance gamma knife integration system of head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771849A (en) * | 2019-01-30 | 2019-05-21 | 张文山 | The non-equal centers of one kind rotate intensity ajustable radiation therapy apparatus |
| CN109771848A (en) * | 2019-01-30 | 2019-05-21 | 张文山 | A kind for the treatment of system for realizing noncoplanar irradiation |
| CN109771847A (en) * | 2019-01-30 | 2019-05-21 | 张文山 | A kind of novel solid directional radiotherapy eutical system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108969911B (en) | 2020-11-17 |
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Effective date of registration: 20221222 Address after: 200444 floor 5, building 1, No. 1000, zhenchen Road, Baoshan District, Shanghai (1-2000, block a, 1-2000, block B) Patentee after: Shanghai hanstai Medical Technology Co.,Ltd. Address before: 215151 standard workshop 15, supporting industrial park, No. 666 Jianlin Road, high tech Zone, Suzhou, Jiangsu Province Patentee before: Hanstai medical technology (Suzhou) Co.,Ltd. |