CN209347955U - A kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system - Google Patents

Abstract

A kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system of the utility model, center, image workstation, equipment operation control system, radiation therapist operation bench, the fixed bondage system of patient and automatic synergistic treatment bed are calculated including coordinate system, perspective system, data, coordinate system, data calculating center, image workstation, equipment operation control system, radiation therapist operation bench, the fixed bondage system of patient, automatic synergistic treatment bed are connect with perspective system, and perspective system includes high pressure generator, arm frame, two groups of perspective mechanisms.The utility model utilizes three-dimensional Double-number X ray image technology, it obtains radiotherapy target and the property morphologic localization four-dimension characteristic feature data of focus and is associated with sites sensing data, realize automatic fusion coordinate, automatic foundation displacement Focus tracking mathematical model realizes that the laser positioning of four-dimensional single source γ knife is non-and waits the conformal intensity modulated tracking focusing illumination radiotherapy in centers.

Description

A kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system

Technical field

The utility model belongs to radiation therapy technology field, is related to the 3-dimensional digital perspective neck in medical diagnosis X radial field Domain, more specifically to a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system.

Background technique

Now, four-dimensional single source γ knife be a kind of non-equal centers of intelligent three-dimensional wu-zhi-shan pig arm laser positioning it is conformal intensity modulated with The single source the γ radiosurgical treatment system of track focusing illumination.The Focus tracking of four-dimensional list source γ knife using height intelligence, The position sensor Focus tracking mathematical model system of high accurancy and precision.Establishing Focus tracking mathematical model must be position sensor Data and focus four-dimensional coordinate characteristic feature data correlation.Focus four-dimensional coordinate characteristic feature data from external MRI, CT is also from three-dimensional Double-number radioscopy system and four-dimensional coordinate system, the former for acquire necessary human organ, The three-dimensional digital information of tissue, sensitive cell, target, focus, the latter realize that coordinate merges with the former data correlation, the latter and body Displacement Focus tracking mathematical model is established in the association of table high-performance combined type MEMS position sensor.

Existing radiotherapy Focus tracking technology is first implanted into gold mark, radiotherapy overall process X ray image system in human body Continuous irradiation of uniting obtains focus/gold and marks image, and incident beam orientation is corrected after calculating golden cursor position mobile data in the center that calculates.It is existing Technology is the modification method of lag, and revision directive, which is formed down, reaches the change of incident beam orientation, and focus is moved into other positions , cause to focus not accurate.X-ray long-continued exposure in radiotherapy for tracking focus not only causes seriously to radiate to patient Harm, moreover, can also severe jamming laser positioning function.

The utility model is used to establish Focus tracking mathematical model for four-dimensional single source γ knife, and position sensor data is directly repaired Normal incidence Shu Fangwei, and the Special controllings algorithm such as pre- observing and controlling, feedforward control, adaptive can be carried out under mathematical model guide, Reach and precisely arrives micron-sized displacement Focus tracking focus control.Without x-ray bombardment in Patients During Radiotherapy.Without gold mark implantation.

Existing γ knife focus tracking is using implantation gold mark tracking under X ray image.For the X ray image of tracking or continuous Perspective irradiation or continuous impulse spot film, patient receives large dosage tracking X-ray again in prolonged radiation therapy process Radiation hazradial bundle.Mathematical model Focus tracking system only uses three-dimensional Double-number X ray image system pair in founding mathematical models Patient's spot film 2 times, the times of 3 normal respirations, 3 deep breathing, 3 coughs are had an X-rayed, less than 1 minute, it is entirely avoided utilize X Radiation hazradial bundle caused by ray image tracing, and avoid the severe jamming of tracking X-ray focus point tracking.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of four-dimensional single to solve above-mentioned the deficiencies in the prior art Source γ knife three-dimensional Double-number radioscopy system obtains radiotherapy target and coke using three-dimensional Double-number X ray image technology The property morphologic localization four-dimension characteristic feature data of point realize automatic fusion coordinate, automatic to establish displacement Focus tracking mathematical modulo Type realizes that the laser positioning of four-dimensional single source γ knife is non-and waits the conformal intensity modulated tracking focusing illumination radiotherapy in centers.

To achieve the above object, the technical scheme adopted by the utility model is

A kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system, including coordinate system, perspective system, number According to the center of calculating, image workstation, equipment operation control system, radiation therapist operation bench, the fixed bondage system of patient and automatic Synergistic treatment bed, coordinate system, perspective system, image workstation, equipment operation control system, radiation therapist operation bench, Patient fixes bondage system, automatic synergistic treatment bed and connect with data calculating center, and the coordinate system is controlled with automatic cooperate with Bed connection is treated, image workstation, the fixed bondage system of patient, automatic synergistic treatment bed are connect with radiation therapist operation bench,

The coordinate system, data calculate center, image workstation, equipment operation control system, radiation therapist operation bench, Patient fixes bondage system, automatic synergistic treatment bed is connect with perspective system, and the perspective system includes high pressure Generator, arm frame, two groups of perspective mechanisms, two groups of perspective mechanisms are installed on arm frame and are connected with high pressure generator, Automatic synergistic treatment bed is located at the center of the annular cavity of two groups of perspective mechanisms composition, and perspective mechanism described in single group includes The x-ray source assembly and digital image receptor for being oppositely arranged and being connected.

Further, the high pressure generator is used for have an X-rayed the x-ray source assembly of mechanism and providing the pipe of generation X-ray The range of voltage, the tube voltage of the high pressure generator is continuously adjustable for 28-150kV, control interval 1kV.

Further, the arm frame is C-shaped, and arm frame is connect with motion base or hanger rail.

Further, perspective mechanism described in two groups is arranged in a mutually vertical manner, and the single x-ray source assembly includes X Ray tube ball assembly, variable light field photochopper, the maximum light field boundary of variable light field photochopper receive in the digitized video In device edge, the highest tube voltage of the X-ray tube ball assembly is 150kV, and perspective tube current connects between 0.1mA-100mA Continue adjustable.

Further, the automatic synergistic treatment bed include liftable base support, the bed board that can all around translate Conglomerate, bed board conglomerate are made of the low material of low atomic number, low-density, gamma-rays absorptivity reflectivity.

Further, the fixed bondage system of the patient is used in combination with automatic synergistic treatment bed.

Further, the coordinate system be separately mounted on arm frame, automatic synergistic treatment bed bed side, coordinate system packet It includes atomic clock sync identification system, bone positioning coordinate system, three-dimensional laser positioning coordinate system, origin reference location coordinate system, add Work positioning coordinate system, position sensor coordinate system, target virtual three-dimensional coordinate system, target characteristic coordinates and positioning coordinate are automatic Emerging system, atomic clock sync identification system respectively with bone positioning coordinate system, three-dimensional laser positioning coordinate system, origin reference location Coordinate system, processing positioning coordinate system, position sensor coordinate system, target virtual three-dimensional coordinate system, target characteristic coordinates with The automatic emerging system of coordinate is positioned to be connected.

Further, the bone positioning coordinate system is located in patient body-surface, the three-dimensional laser positioning coordinate system point It She Zhi not be connect in automatic synergistic treatment around bed and with automatic synergistic treatment bed.

Further, the image workstation include video data processing system, computer system, image display system and Information input system, video data processing system, image display system, information input system are connect with computer system respectively, Image display system, information input system are connect with video data processing system respectively.

The beneficial effects of the utility model are:

A kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system, using three-dimensional Double-number X ray image technology, The property morphologic localization four-dimension characteristic feature data of radiotherapy target and focus are obtained, realize automatic fusion coordinate, it is automatic to establish It is displaced Focus tracking mathematical model, realizes that the laser positioning of four-dimensional single source γ knife is non-and the conformal intensity modulated tracking focusing illumination in centers is waited to put Penetrate treatment.Specific manifestation the following aspects:

1, can two 3-dimensional digital X ray image data of synchronous acquisition, synthesize 3-dimensional image, portray the virtual three-dimensional of target Coordinate and coordinate origin, that is, focus；

2, the data of crawl focus four-dimension characteristic feature data and MEMS position sensor can be synchronized, data correlation is analyzed Feature, Intelligent Establishment are displaced Focus tracking mathematical model；

3, it is displaced the no-delay error of Focus tracking of Focus tracking mathematical model, focusing throwing photograph is more accurate, overcomes image Mistake of rectifying a deviation that things have changed with the lapse of time after collection analysis；

4, it is not implanted into golden mark, the pain of no gold mark implantation does not accommodate implantation risk；

5, it is fixed without using frame steel nail, the fixed pain of no steel nail；

6, danger is radiated caused by using X-ray, no Focus tracking X-ray to irradiate for a long time not in radiation therapy process Evil, interference of no X-ray to laser positioning；

7, the system data supports the Focus tracking for the mathematical model Focus tracking system established to be continuous high-efficient, focus Precision reaches micron-sized.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of Tthe utility model system；

Fig. 2 is the functional block diagram of Tthe utility model system；

Marked in the figure: 1, coordinate system, 101, atomic clock sync identification system, 102, bone positioning coordinate system, 103, three Tie up laser positioning coordinate system, 2, perspective system, 3, data calculate center, 4, image workstation, 401, at image data Reason system, 402, computer system, 403, image display system, 404, information input system, 5, equipment operation control system, 6, Radiation therapist operation bench, 7, the fixed bondage system of patient, 8, automatic synergistic treatment bed, 801, base support, 802, bed board it is integrated Body, 9, high pressure generator, 10, arm frame, 11, perspective mechanism, 1101, x-ray source assembly, 1102, digitized video recipient.

Specific embodiment

Specific embodiment is given below, the technical solution of the utility model is made further clear, complete, in detail It is bright.The present embodiment is the most preferred embodiment premised on technical solutions of the utility model, but the protection scope of the utility model is not It is limited to following embodiments.

As shown in Figs. 1-2, a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system, including coordinate system 1, three Tie up fluoroscopy system 2, data calculate center 3, image workstation 4, equipment operation control system 5, radiation therapist operation bench 6, patient Fixed bondage system 7 and automatic synergistic treatment bed 8, coordinate system 1, perspective system 2, image workstation 4, equipment operation control System 5 processed, radiation therapist operation bench 6, the fixed bondage system 7 of patient, automatic synergistic treatment bed 8 calculate center 3 with data and connect It connects, the coordinate system 1 is connect with automatic synergistic treatment bed 8, image workstation 4, the fixed bondage system 7 of patient, automatic collaboration Therapeutic bed 8 is connect with radiation therapist operation bench 6,

The coordinate system 1, data calculate center 3, image workstation 4, equipment operation control system 5, radiation therapist behaviour Control platform 6, the fixed bondage system 7 of patient, automatic synergistic treatment bed 8 are connect with perspective system 2, the perspective system 2 include 10, two groups of high pressure generator 9, arm frame perspective mechanisms 11, two groups of perspective mechanisms 11 be installed on arm frame 10 and It is connected with high pressure generator 9, automatic synergistic treatment bed 8 is located at the center of the annular cavity of two groups of perspective mechanisms 11 composition, Perspective mechanism 11 described in single group includes the x-ray source assembly 1101 and digital image receptor for being oppositely arranged and being connected 1102。

Further, the high pressure generator 9, which is used to provide for the x-ray source assembly 1101 of perspective mechanism 11, generates X The range of the tube voltage of ray, the tube voltage of the high pressure generator 9 is continuously adjustable for 28-150kV, control interval 1kV.

Further, the arm frame 10 is C-shaped, and arm frame 10 is connect with motion base or hanger rail.

Further, perspective mechanism 11 described in two groups is arranged in a mutually vertical manner, the single x-ray source assembly 1101 Including X-ray tube ball assembly, variable light field photochopper, the maximum light field boundary of light field photochopper can be changed in the digitized video In 1102 edge of recipient, the highest tube voltage of the X-ray tube ball assembly is 150kV, has an X-rayed tube current in 0.1mA- It is continuously adjusted between 100mA, it is further preferred that maximum tube current is not less than 500mA.Either automatically or manually.Into One step is preferred, and digitized video recipient 1102 selects 17 " × 17 ", spatial resolution >=5.0 lp/mm digital fluoroscopy high speeds Plate.

Further, the automatic synergistic treatment bed 8 includes liftable base support 801, can all around translate Bed board conglomerate 802, the material system low by low atomic number, low-density, gamma-rays absorptivity reflectivity of bed board conglomerate 802 At.It is further preferred that automatic synergistic treatment bed 8 is manufactured using carbon fibre material, energy when automatic more than 8 targets of synergistic treatment bed are treated It is automatic to move target focusing.

Further, the fixed bondage system 7 of the patient is used in combination with automatic synergistic treatment bed 8.

Further, the coordinate system 1 be separately mounted on arm frame 10,8 sides of automatic synergistic treatment bed, coordinate system System 1 is fixed including atomic clock sync identification system 101, bone positioning coordinate system 102, three-dimensional laser positioning coordinate system 103, benchmark Position coordinate system, processing positioning coordinate system, position sensor coordinate system, target virtual three-dimensional coordinate system, target characteristic coordinates With positioning the automatic emerging system of coordinate, atomic clock sync identification system 101 respectively with bone positioning coordinate system 102, three-dimensional laser Positioning coordinate system 103, origin reference location coordinate system, processing positioning coordinate system, position sensor coordinate system, target virtual three Dimensional coordinate system, target characteristic coordinates are connected with the positioning automatic emerging system of coordinate.Further, coordinate system 1 has spot film function Energy, perspective function, image data processing function have coordinate fusion function, have acquisition, storage, analyze, in image data Target, focus, sensitive cell, tissue, the property of organ, form, the characteristic feature data of position and portray mark characteristic feature number According to function, there are dynamic image characteristic feature data to portray mark, arrest, following function etc..The coordinate system 1 is for four-dimensional single When establishing Focus tracking mathematical model before the gamma-knife radiotherapy plan of source, the systems such as cooperation position sensor are used.

Further, the bone positioning coordinate system 102 is located in patient body-surface, the three-dimensional laser positioning coordinate system 103 are separately positioned on around automatic synergistic treatment bed 8, i.e., upper and lower, the front, rear, left and right position of automatic synergistic treatment bed 8, and It is connect with automatic synergistic treatment bed 8.

Further, the data calculate center 3 for obtaining, storing, the data of each system of operation, analyze and three-dimensional Portray tissue, organ, tumour or lesion form, property, position feature and classification marker receptive area block, intelligent image analysis, Image recognition, diagnostic imaging, self-learning capability.

Further, the image workstation 4 is aobvious including video data processing system 401, computer system 402, image Show system 403 and information input system 404, video data processing system 401, image display system 403, information input system 404 connect with computer system 402 respectively, and image display system 403, information input system 404 are handled with image data respectively System 401 connects.The influence work station 4 for acquire, store, analyzing, target, focus, sensitive cell, group in image data It knits, the property of organ, form, the characteristic feature data of position and portrayed mark, for grabbing for dynamic image characteristic It catches, track, displacement focus four-dimension characteristic portrays mark.

Further, radiation therapist operation bench 6 is radiation therapist work station, and radiation therapist operation bench 6 is saturating with three-dimensional respectively Viewing system 2, data calculate center 3, image workstation 4, equipment operation control system 5, the connection of automatic synergistic treatment bed 8, radiotherapy Technician's operation bench 6 controls three-dimensional Double-number radioscopy system, realizes the fusion of four-dimensional coordinate system, obtains focus four-dimension allusion quotation Type characteristic and sites sensing data and then foundation displacement Focus tracking mathematical model, under two technician's secret keys unlocks The conformal intensity modulated tracking focusing illumination radiotherapy treatment planning in centers is waited up to the laser positioning executed by advanced radiotherapy doctor authorization is non-.

Further, equipment operation control system 5 are moved for control system power supply, control system switch machine, control rack It is dynamic, control bed board is mobile, controls photochopper size, automatically controls tube voltage, tube current, the quality of image, manually control tube voltage, Tube current, the quality of image, spot film controls, perspective controls, time synchronization control, automatic acquisition and process image data etc..

Embodiment 1

A kind of specific reality of the application method of four-dimensional single source γ knife three-dimensional Double-number radioscopy system of the utility model Apply example, comprising the following steps:

1, Facilities Engineer's activation system under the cooperation of radiation therapist detects four-dimensional single source γ knife system performance, it is ensured that System is all gone well, and confirmation building environment situation is all gone well；

2, the advanced radiotherapy doctor authorized the patient information that complete typing has been made a definite diagnosis in four-dimensional single source γ knife system, it is complete At reservation, target and focus are determined, radiotherapy prescription, foundation static state is non-to be waited the conformal intensity modulated focusing illumination radiotherapy treatment planning in centers and examine It is fixed；

3, the radiation therapist of two authorizations is shown up simultaneously, receives patient, verifying patient identity, fixed bondage patient to bed board Upper positioning coordinate system requires position, hands over safety notice, sedated；

4, the position that mobile adjustment C-arm frame is required to positioning coordinate, three-dimensional Double-number radioscopy system longitudinal direction Horizontally focus is positioned with the three-dimensional laser of joint automatic positioning to the equipment of digitized video recipient midpoint line and is sat 10cm above the origin of mark system 103；Radiation therapist completes artificial pendulum position, leaves computer room, closes machine room door；

5, three-dimensional Double-number radioscopy system is operated in radiation therapist operation bench 6, select spot film, automatic sheet counting, allow trouble Person feels suffocated, for the first time spot film；

Data calculate center 3 and command the representative configuration that target in spot film was analyzed, and portrayed, being grabbed to video data processing system 401 And existing target and focus data compare in coordinate data, with system, the virtual target that adjust automatically bed portrays system Coordinate origin, the i.e. focus of radiotherapy are moved to the origin of equipment origin reference location coordinate system, complete target virtual three-dimensional coordinate System and bone positioning coordinate system 102, three-dimensional laser positioning coordinate system 103 merge；

6, patient is enabled to feel suffocated, again spot film, it is high that data calculate the synchronous 3-dimensional image data of 3 acquisition time of center, body surface The data of the position sensor of combining properties formula MEMS and focus shift tracking 3-dimensional digital coordinate system, are associated with virtual target and sit Mark system, bone positioning coordinate system 102, three-dimensional laser positioning coordinate system 103, body surface high-performance combined type MEMS position sensing The translation specifications data of device and focus shift tracking 3-dimensional digital coordinate system, complete the fusion of four-dimensional coordinate system；

7, three-dimensional Double-number radioscopy system is continuously had an X-rayed, the time cover normal respiration three times, deeply breathe three times, cough It coughs three times, the dynamic image data of the digital image receptor 1102 of two of time synchronization is collected, transmission, storage, analysis, carves Draw, feature typical data extracts, focus and target three-dimensional coordinate origin motion feature typical data extract, feature typical data and when Between synchronous MEMS position sensor data comprehensive analysis association, Intelligent Establishment with breathing or the displacement Focus tracking number of heartbeat target Learn model.

Embodiment 2

A kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system of the utility model, in breast cancer conformal radiation Application method when treating, comprising the following steps:

1, Facilities Engineer's activation system under the cooperation of radiation therapist detects four-dimensional single source γ knife system performance, it is ensured that System is all gone well, and confirmation building environment situation is all gone well；

2, the advanced radiotherapy doctor authorized the patient information that complete typing has been made a definite diagnosis in four-dimensional single source γ knife system, it is complete At reservation, target and focus are determined, radiotherapy prescription, foundation static state is non-to be waited the conformal intensity modulated focusing illumination radiotherapy treatment planning in centers and examine It is fixed；

3, the radiation therapist of two authorizations is shown up simultaneously, receives patient, verifying patient identity.Bondage patient is fixed to bed board Upper positioning coordinate system requires position, grips Ipsilateral mammary gland using mammary gland clamping plate.Safety notice is handed over, injection is calm Agent；

4, the position that mobile adjustment C-arm frame is required to positioning coordinate, three-dimensional Double-number radioscopy system longitudinal direction Horizontally focus is positioned with the three-dimensional laser of joint automatic positioning to the equipment of digitized video recipient midpoint line and is sat 10cm above the origin of mark system 103；Radiation therapist completes artificial pendulum position, leaves computer room, closes machine room door；

5, three-dimensional Double-number radioscopy system is operated in radiation therapist operation bench 6, select spot film, automatic sheet counting, allow trouble Person feels suffocated, for the first time spot film；

Data calculate center 3 and command the representative configuration that target in spot film was analyzed, and portrayed, being grabbed to video data processing system 401 And existing target and focus data compare in coordinate data, with system, the virtual target that adjust automatically bed portrays system Coordinate origin, the i.e. focus of radiotherapy are moved to the origin of equipment origin reference location coordinate system, complete target virtual three-dimensional coordinate System and bone positioning coordinate system 102, three-dimensional laser positioning coordinate system 103 merge；

6, patient is enabled to feel suffocated, again spot film, it is high that data calculate the synchronous 3-dimensional image data of 3 acquisition time of center, body surface The data of the position sensor of combining properties formula MEMS and focus shift tracking 3-dimensional digital coordinate system, establish virtual target and sit Mark system, bone positioning coordinate system 102, three-dimensional laser positioning coordinate system 103, body surface high-performance combined type MEMS position sensing The translation specifications data correlation of device and focus shift tracking 3-dimensional digital coordinate system completes whole coordinate system system fusion；

7, perspective, mammary gland perspective are selected, continuous perspective covers normal respiration three times, deeply breathes, coughs three times three times.Time The dynamic image data of the digital image receptor 1102 of synchronous two is collected, transmission, stores, and data calculate center 3, image Work station 4, motion target characteristic feature analyze describing system, motion target image recognition grasping system, grab virtual target coordinate system Origin, that is, the focus treated, reference three-dimensional laser positioning coordinate system, throw according in laser positioning coordinate system with breathing or Heartbeat displacement characteristic typical data, the synchronous body surface high-performance combined type MEMS position sensor 3-dimensional digital coordinate of acquisition time The data and focus shift linked character typical data of system, the focal characteristics typical data and the position MEMS that correlation time synchronizes Sensor characteristics typical data, Intelligent Establishment are displaced Focus tracking mathematical model.

In conclusion a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system of the utility model, utilizes three-dimensional Double-number X ray image technology, obtains the property morphologic localization characteristic feature data of radiotherapy target and focus, and realization is melted automatically Coordinate is closed, automatic foundation displacement Focus tracking mathematical model realizes that the laser positioning of four-dimensional single source γ knife is non-and waits the conformal tune in centers Strong tracking focusing illumination radiotherapy.

The advantages of main feature, basic principle and the utility model of the utility model has been shown and described above.This Industry technology personnel are described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also There can be various changes and modifications according to the actual situation, these changes and improvements both fall within the scope of the claimed invention It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system, including coordinate system (1), perspective system (2), data calculate center (3), image workstation (4), equipment operation control system (5), radiation therapist operation bench (6), patient Fixed bondage system (7) and automatic synergistic treatment bed (8), coordinate system (1), perspective system (2), image workstation (4), Equipment operation control system (5), radiation therapist operation bench (6), patient fixed bondage system (7), automatic synergistic treatment bed (8) are equal It calculates center (3) with data to connect, the coordinate system (1) connect with automatic synergistic treatment bed (8), and image workstation (4) is suffered from Person fixed bondage system (7), automatic synergistic treatment bed (8) are connect with radiation therapist operation bench (6), it is characterised in that:

The coordinate system (1), data calculate center (3), image workstation (4), equipment operation control system (5), radiotherapy skill Teacher's operation bench (6), patient fixed bondage system (7), automatic synergistic treatment bed (8) are connect with perspective system (2), described Perspective system (2) includes high pressure generator (9), arm frame (10), two groups of perspective mechanisms (11), two groups of perspective mechanisms (11) It is installed on arm frame (10) and with high pressure generator (9) and is connected, automatic synergistic treatment bed (8) is located at two groups of perspective mechanisms (11) center of the annular cavity constituted, perspective mechanism (11) described in single group includes the X-ray for being oppositely arranged and being connected Source assembly (1101) and digital image receptor (1102).

2. a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system according to claim 1, it is characterised in that: The high pressure generator (9) is used to provide the pipe electricity for generating X-ray for the x-ray source assembly (1101) of perspective mechanism (11) The range of pressure, the tube voltage of the high pressure generator (9) is continuously adjustable for 28-150kV, control interval 1kV.

3. a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system according to claim 1, it is characterised in that: The arm frame (10) is C-shaped, and arm frame (10) is connect with motion base or hanger rail.

4. a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system according to claim 1, it is characterised in that: Perspective mechanism (11) described in two groups is arranged in a mutually vertical manner, and the single x-ray source assembly (1101) includes X-ray tube ball Assembly, variable light field photochopper, can be changed the maximum light field boundary of light field photochopper in the digitized video recipient (1102) In edge, the highest tube voltage of the X-ray tube ball assembly is 150kV, and it is continuous between 0.1mA-100mA to have an X-rayed tube current It is adjustable.

5. a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system according to claim 1, it is characterised in that: The bed board conglomerate that the automatic synergistic treatment bed (8) includes liftable base support (801), can all around translate (802), bed board conglomerate (802) is made of the material of low atomic number, low-density.

6. a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system according to claim 1, it is characterised in that: The patient fixed bondage system (7) is used in combination with automatic synergistic treatment bed (8).

7. a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system according to claim 1, it is characterised in that: The coordinate system (1) is separately mounted on arm frame (10), automatic synergistic treatment bed (8) bed side, and coordinate system (1) includes original Secondary clock sync identification system (101), bone positioning coordinate system (102), three-dimensional laser positioning coordinate system (103), origin reference location Coordinate system, processing positioning coordinate system, position sensor coordinate system, target virtual three-dimensional coordinate system, target characteristic coordinates with The automatic emerging system of coordinate is positioned, atomic clock sync identification system (101) swashs with bone positioning coordinate system (102), three-dimensional respectively Light-seeking coordinate system (103), origin reference location coordinate system, processing positioning coordinate system, position sensor coordinate system, target are empty Quasi- three-dimensional coordinate system, target characteristic coordinates are connected with the positioning automatic emerging system of coordinate.

8. a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system according to claim 7, it is characterised in that: The bone positioning coordinate system (102) is located in patient body-surface, and the three-dimensional laser positioning coordinate system (103) is separately positioned on It is connect around automatic synergistic treatment bed (8) and with automatic synergistic treatment bed (8).

9. a kind of four-dimensional single source γ knife three-dimensional Double-number radioscopy system according to claim 1, it is characterised in that: The image workstation (4) includes video data processing system (401), computer system (402), image display system (403) With information input system (404), video data processing system (401), image display system (403), information input system (404) It is connect respectively with computer system (402), image display system (403), information input system (404) are respectively and at image data Reason system (401) connection.