CN107137103A - One kind is used for proton medical system CBCT three-dimensional imagings mechanism - Google Patents
One kind is used for proton medical system CBCT three-dimensional imagings mechanism Download PDFInfo
- Publication number
- CN107137103A CN107137103A CN201710487643.7A CN201710487643A CN107137103A CN 107137103 A CN107137103 A CN 107137103A CN 201710487643 A CN201710487643 A CN 201710487643A CN 107137103 A CN107137103 A CN 107137103A
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- China
- Prior art keywords
- ray tube
- cbct
- medical system
- flat board
- feed screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/12—Devices for detecting or locating foreign bodies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4007—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
- A61B6/4014—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
Abstract
It is used for proton medical system CBCT three-dimensional imagings mechanism the invention discloses one kind, including rotary frame, described rotary frame one end is provided with board device fixture, the board device fixture left and right sides is symmetrically installed with two board devices, and the rotary frame other end left and right sides is symmetrically installed with two radiation-emitting devices；Radiation-emitting device includes mutually connected high pressure generator device and ray tube apparatus.The present invention is by being symmetrically installed and mutually in two board devices and two radiation-emitting devices of an angle of 90 degrees, include a board device and a radiation-emitting device per covering device, two covering devices mutually in 90 degree and are symmetrically installed, tumor area can precisely be irradiated, accurately controlled by electric control system, have the advantages that registration, simple to operate, easy to adjust, imaging precision be high, multifunctional mode is imaged, the accuracy of proton therapeutic is ensure that, the treatment to tumor patient is significant.
Description
Technical field
It is used for proton medical system CBCT three-dimensional imaging machines the invention belongs to proton therapeutic medical systems, more particularly to one kind
Structure.
Background technology
Large-scale medical Proton therapy system has started to use at present at home, CBCT (image guidance positioning system) in system
Image of the three-dimensional imaging mechanism in therapeutic field of tumor is accurately positioned significant, but the technology is at home also in grinding
Send out the starting stage.Do substantial amounts of to developing CBCT (image guidance positioning system) three-dimensional imaging mechanism in Hefei ion medical center
Investigation and experimental work.CBCT (image guidance positioning system) three-dimensional imaging mechanism is mainly used in being accurately positioned tumor lesion area
Position, feeds back to treatment system, and then launches proton beam according to defined location by treatment end, carries out controlling for tumor patient
Treat, therefore in order to ensure the accuracy of proton therapeutic, CBCT three-dimensional imagings mechanism plays an important roll.
The content of the invention
It is an object of the invention to overcome the problem above that prior art is present there is provided one kind for proton medical system
CBCT three-dimensional imagings mechanism, available for solve tumor therapeutic procedure in framing the problem of, provided for the accurate treatment in later stage
Ensure.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
One kind is used for proton medical system CBCT three-dimensional imagings mechanism, including rotary frame, rotary frame one end peace
Equipped with board device fixture, the board device fixture left and right sides is symmetrically installed with two board devices, and rotary frame is another
The end left and right sides is symmetrically installed with two radiation-emitting devices；
The radiation-emitting device includes mutually connected high pressure generator device and ray tube apparatus；
The high pressure generator device include generator mounting bracket, high pressure generator, high-tension cable, generator mounting bracket with
Rotary frame is fixedly linked, and high pressure generator is provided with generator mounting bracket, and high pressure generator output end passes through high-tension cable
It is connected with ray tube apparatus；
The board device includes the flat board detection device and the first electric cylinders being connected with each other.
Further, the ray tube apparatus includes being fixed with the first guide rail slide block component in the middle of base, susceptor surface, the
One guide rail slide block component includes the first linear guides and the first sliding block cooperated；Susceptor surface one end is provided with the first electricity
Machine, the first motor output end is connected with feed screw nut component, and feed screw nut component includes the first leading screw and first being connected with each other
Feed screw nut, the first feed screw nut is connected with ray tube mounting bracket；
First sliding block is connected with ray tube mounting bracket, and ray tube adjustable plate, ray are provided with ray tube mounting bracket
X-ray tube is provided with by ray tube fixed support on pipe adjustable plate, X-ray tube input is connected with high-tension cable, X-ray tube
Output end passes through collimater and filtration device assembly.
Further, the base two ends are provided with travel switch, it is ensured that motion safety.
Further, the filtration device assembly includes X-ray pass filter, for the low X-ray of energy in light beam to be carried out
Shielding, it is ensured that the penetrability of ray beam.
Further, the flat board detection device includes flat board installing plate, and flat board installing plate side two ends are separately installed with
Flat panel detector and rotary shaft；Flat board installing plate opposite side is provided with the second guide rail slide block component, the second guide rail slide block component bag
The second linear guides and the second sliding block of mutual cooperation are included, flat board installing plate is connected with the second electric cylinders.
Further, the flat board installing plate both sides are vertically provided with biside plate, and rotary shaft passes through biside plate and and biside plate
It is rotatedly connected.
Further, the ray tube apparatus is coated with case.
Further, screw rod driving device, protective plate, screw rod driving device are also equipped with the board device fixture
Including the second motor, the second leading screw, the second feed screw nut, third linear guide rail, the 3rd sliding block, the second motor output end passes through
Two leading screws are connected with the second feed screw nut, and protective plate is matched somebody with somebody with the 3rd sliding block on the second feed screw nut, third linear guide rail respectively
Close and be connected.
The beneficial effects of the invention are as follows：
The present invention, can by being symmetrically installed and mutually in two board devices and two radiation-emitting devices of an angle of 90 degrees
Tumor area is precisely irradiated, accurately controlled by electric control system, with registration, simple to operate, adjustment
The advantages of convenient, imaging precision is high, multifunctional mode is imaged, it is ensured that the accuracy of proton therapeutic, the treatment to tumor patient
It is significant.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of radiation-emitting device in the present invention；
Fig. 3 is the structural representation of middle plateform device of the present invention；
Fig. 4 is the structural representation of ray tube apparatus in the present invention；
Fig. 5 is the structural representation of ray tube apparatus in the present invention；
Fig. 6 is the structural representation of middle plateform detection device of the present invention；
Fig. 7 is the structural representation of middle plateform detection device of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ",
Indicating position or the position relationship such as " length ", " interior ", " surrounding ", are for only for ease of the description present invention and simplify description, without
It is that instruction or the signified component of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
One kind as shown in Figure 1 is used for proton medical system CBCT three-dimensional imagings mechanism, including rotary frame 5, whirler
The one end of frame 5 is provided with board device fixture 4, and the left and right sides of board device fixture 4 is symmetrically installed with two board devices 2,
The other end left and right sides of rotary frame 5 is symmetrically installed with two radiation-emitting devices 6, wherein, set of device includes a flat board
Device 2 and a radiation-emitting device 6, two covering devices mutually in 90 degree and are symmetrically installed.
As shown in Fig. 2 radiation-emitting device 6 includes mutually connected high pressure generator device 3 and ray tube apparatus 1；It is high
Generating apparatus 3 is pressed to include generator mounting bracket 32, high pressure generator 31, high-tension cable 33, generator mounting bracket 32 and rotation
Frame 5 is fixedly linked, and high pressure generator 31 is provided with generator mounting bracket 32, and the output end of high pressure generator 31 passes through high-tension electricity
Cable 33 is connected with ray tube apparatus 1, the energization work of high pressure generator 31, X-ray tube 108 is reached work after requirement supply voltage
Make, and then send X-ray beam；Ray tube apparatus 1 is coated with case 112.
As shown in figure 3, board device 2 includes the electric cylinders 23 of flat board detection device 21 and first being connected with each other；Board device
Be also equipped with screw rod driving device 22, protective plate 24 on fixture 4, screw rod driving device 22 include the second motor, the second leading screw,
Second feed screw nut, third linear guide rail, the 3rd sliding block, the second motor output end pass through the second leading screw and the second feed screw nut phase
Even, protective plate 24 coordinates with the 3rd sliding block on the second feed screw nut, third linear guide rail be connected respectively.
As shown in Figure 4 and Figure 5, ray tube apparatus 1 includes being fixed with the first guide rail cunning in the middle of base 101, the surface of base 101
Block assembly 102, the first guide rail slide block component 102 includes the first linear guides and the first sliding block cooperated；The surface of base 101
One end is provided with the first motor 103, and the output end of the first motor 103 is connected with feed screw nut component 104, feed screw nut component 104
The first leading screw and the first feed screw nut including interconnection, the first feed screw nut are connected with ray tube mounting bracket 105；First slides
Block is connected with ray tube mounting bracket 105, and ray tube adjustable plate 106, ray tube adjustable plate are provided with ray tube mounting bracket 105
X-ray tube 108 is provided with by ray tube fixed support 107 on 106, the input of X-ray tube 108 is connected with high-tension cable 33, X
The output end of ray tube 108 is included X-ray pass filter, is used for by collimater 109 and filtration device assembly 110, filtration device assembly 110
The low X-ray of energy in light beam is shielded, it is ensured that the penetrability of ray beam；The two ends of base 101 are provided with travel switch
111, it is ensured that motion safety；Wherein, filtration device assembly 110, collimater 109, X-ray tube 108, ray tube fixed support
107th, ray tube adjustable plate 106, the formation of ray tube mounting bracket 105 one are integrally attached on the first guide rail slide block component 102, with
The first motor 103, the motion of feed screw nut component 104, under the control of electric control system, make to meet during work source image away from
With the requirement of Source Axis Distance；Ray tube adjustable plate 106 and ray tube fixed support 107 have adjustment function, and are adjusted by laser
Examination, makes ray beam be centered at the receiving plane of flat panel detector 214, and pass through the central shaft of rotary frame 5.
As shown in Figure 6 and Figure 7, flat board detection device 21 includes flat board installing plate 211, the side two ends of flat board installing plate 211
Flat panel detector 214 and rotary shaft 215 are separately installed with, the flat panel detector 214 is X ray sensor；Flat board installing plate 211
Opposite side is provided with the second guide rail slide block component 212, and the second guide rail slide block component 212 includes the second linear guides cooperated
With the second sliding block, flat board installing plate 211 is connected with the second electric cylinders 213；The both sides of flat board installing plate 211 are vertically provided with biside plate, rotation
Rotating shaft 215 is rotatedly connected through biside plate and with biside plate, the wherein one end of rotary shaft 215 and the table of board device fixture 4
Face is vertically connected；The major function of flat board detection device 21 is that flat panel detector in device receives X in ray tube apparatus and penetrated
The X-ray beam that spool 108 is sent, and then change into signal and transmit to computer；Wherein, the second electric cylinders 213 driving flat board detection
Device 214 is moved on the second linear guides, meets Full-fan and Half-fan both of which imaging functions, the first electric cylinders 23 with
Flat board installing plate 211 is connected and drives flat board installing plate 211 to be rotated around rotary shaft, connects flat panel detector 214 under condition of work
Receipts face is vertical with X-ray beam；Under therapeutic state, the second electric cylinders 213 driving flat panel detector 214 grade is withdrawn, and protective plate 24 exists
Bottom is moved under second motor, the effect of the second leading screw, and then protects flat panel detector 214 to be damaged from proton.
Wherein, there is long source image to be rotated into away from, vertical direction as, high-precision multi-mode imaging is special for the three-dimensional imaging mechanism
Point：
Long source image away from：Under working condition, Source Axis Distance --- X-ray tube to rotary frame central shaft 2000mm, flat board detection
Device receiving plane is to rotary frame central shaft 1000mm, i.e., source image is away from 3000mm；
Vertical direction rotates：The system is respectively mounted on the rotating gantry, does ± 185 ° of rotations with rotary frame, satisfaction is controlled
Treat 360 ° of scope all standing scannings of patient；
High-precision multi-mode is imaged：Ray tube assembly and the deformation of flat component mechanical structured member design requirement in the mechanism
Amount≤0.1mm, is equipped with laser tracker assembling, it is ensured that imaging precision；Meanwhile, flat panel detector is moved with linear guides, can be expired
Sufficient Full-fan and Half-fan both of which imaging.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example are described
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can be closed in any one or more embodiments or example
Suitable mode is combined.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (8)
1. one kind is used for proton medical system CBCT three-dimensional imagings mechanism, including rotary frame (5), it is characterised in that：The rotation
Favourable turn frame (5) one end is provided with board device fixture (4), and board device fixture (4) left and right sides is symmetrically installed with two
Board device (2), rotary frame (5) other end left and right sides is symmetrically installed with two radiation-emitting devices (6)；
The radiation-emitting device (6) includes mutually connected high pressure generator device (3) and ray tube apparatus (1)；
The high pressure generator device (3) includes generator mounting bracket (32), high pressure generator (31), high-tension cable (33), hair
Raw device mounting bracket (32) is fixedly linked with rotary frame (5), and high pressure generator (31) is provided with generator mounting bracket (32), high
Pressure generator (31) output end is connected by high-tension cable (33) with ray tube apparatus (1)；
The board device (2) includes the flat board detection device (21) and the first electric cylinders (23) being connected with each other.
2. it is according to claim 1 a kind of for proton medical system CBCT three-dimensional imagings mechanism, it is characterised in that：It is described
Ray tube apparatus (1) includes being fixed with the first guide rail slide block component (102), first in the middle of base (101), base (101) surface
Guide rail slide block component (102) includes the first linear guides and the first sliding block cooperated；Base (101) surface one end is provided with
First motor (103), the first motor (103) output end is connected with feed screw nut component (104), feed screw nut component (104) bag
The first leading screw and the first feed screw nut of interconnection are included, the first feed screw nut is connected with ray tube mounting bracket (105)；
First sliding block is connected with ray tube mounting bracket (105), and ray tube mounting bracket is provided with ray tube adjustable plate on (105)
(106) X-ray tube (108), X-ray tube, are provided with by ray tube fixed support (107) on ray tube adjustable plate (106)
(108) input is connected with high-tension cable (33), and X-ray tube (108) output end passes through collimater (109) and filtration device assembly
(110)。
3. it is according to claim 2 a kind of for proton medical system CBCT three-dimensional imagings mechanism, it is characterised in that：It is described
Base (101) two ends are provided with travel switch (111).
4. it is according to claim 2 a kind of for proton medical system CBCT three-dimensional imagings mechanism, it is characterised in that：It is described
Filtering device assembly (110) includes X-ray pass filter, for the low X-ray of energy in light beam to be shielded, it is ensured that ray beam
Penetrability.
5. it is according to claim 1 a kind of for proton medical system CBCT three-dimensional imagings mechanism, it is characterised in that：It is described
Flat board detection device (21) includes flat board installing plate (211), and flat board installing plate (211) side two ends are separately installed with flat board detection
Device (214) and rotary shaft (215)；Flat board installing plate (211) opposite side is provided with the second guide rail slide block component (212), and second leads
Rail slide block assembly (212) includes the second linear guides and the second sliding block cooperated, flat board installing plate (211) and the second electric cylinders
(213) it is connected.
6. it is according to claim 5 a kind of for proton medical system CBCT three-dimensional imagings mechanism, it is characterised in that：It is described
Flat board installing plate (211) both sides are vertically provided with biside plate, and rotary shaft (215) through biside plate and carries out rotation phase with biside plate
Even.
7. it is according to claim 1 a kind of for proton medical system CBCT three-dimensional imagings mechanism, it is characterised in that：It is described
Ray tube apparatus (1) is coated with case (112).
8. it is according to claim 1 a kind of for proton medical system CBCT three-dimensional imagings mechanism, it is characterised in that：It is described
It is also equipped with screw rod driving device (22), protective plate (24) on board device fixture (4), screw rod driving device (22) includes the
Two motors, the second leading screw, the second feed screw nut, third linear guide rail, the 3rd sliding block, the second motor output end pass through the second leading screw
It is connected with the second feed screw nut, protective plate (24) coordinates with the 3rd sliding block on the second feed screw nut, third linear guide rail respectively
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487643.7A CN107137103A (en) | 2017-06-23 | 2017-06-23 | One kind is used for proton medical system CBCT three-dimensional imagings mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487643.7A CN107137103A (en) | 2017-06-23 | 2017-06-23 | One kind is used for proton medical system CBCT three-dimensional imagings mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107137103A true CN107137103A (en) | 2017-09-08 |
Family
ID=59781144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487643.7A Pending CN107137103A (en) | 2017-06-23 | 2017-06-23 | One kind is used for proton medical system CBCT three-dimensional imagings mechanism |
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| CN (1) | CN107137103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132030A (en) * | 2017-12-18 | 2018-06-08 | 合肥中科离子医学技术装备有限公司 | A kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus |
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| CN108132030A (en) * | 2017-12-18 | 2018-06-08 | 合肥中科离子医学技术装备有限公司 | A kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus |
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