CN207528196U - A kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus - Google Patents
A kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus Download PDFInfo
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- CN207528196U CN207528196U CN201721771104.8U CN201721771104U CN207528196U CN 207528196 U CN207528196 U CN 207528196U CN 201721771104 U CN201721771104 U CN 201721771104U CN 207528196 U CN207528196 U CN 207528196U
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- rotary frame
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- fixed plate
- isocenter point
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Abstract
The utility model discloses a kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus, including imaging object, X-ray apparatus, imaging system, stent, imaging digital analysis system；The imaging object is fixed in rotary frame fixed plate, and rotary frame fixed plate one end is connected on rotary frame opening inner wall；The X-ray apparatus and imaging system are equipped with two groups, respectively one group of horizontal direction, vertically to one group；Wherein, horizontal direction X-ray apparatus and imaging system are located at imaging object both sides and are oppositely arranged, and are separately mounted to rotary frame fixed plate, on stent；The imaging digital analysis system is connect by conducting wire with the imaging system.The utility model realizes the accurate measurement of superconduction proton Medical Devices rotary frame isocenter point, realizes the accuracy detection of superconduction proton Medical Devices, to improve the performance of superconduction proton Medical Devices, provides important parameter foundation.
Description
Technical field
The utility model belongs to superconduction proton field of medical device, is related to a kind of superconduction proton Medical Devices measuring device,
Specifically a kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus.
Background technology
Superconduction proton therapy equipment is the large medical equipment of novel healing tumour in the world, wherein, rotary frame
(Gantry) it is one of proton therapy equipment critical component.Rotary frame function is that polylith magnet and other accelerator parts is driven to enclose
Coiling axis of rotation rotates, and realizes the irradiation to lesion under different angle, it is desirable that body function accurate positioning, dependable performance, fortune
Row is steady and safe.Its rotary frame has the characteristics that structure is big, with high accuracy, and effect is in order to over the course for the treatment of, is reduced pair
The injury of body normal cell, the precision of isocenter point is higher, and treatment precision is higher, and the injury of body normal cell is got over
It is few.Therefore, the detection of rotary frame isocenter point is to determine the necessary means of device fabrication precision, for improving rotary frame system
Make, process etc. has great importance, and the treatment error of superconduction proton Medical Devices can be especially specified, for using
Scene has important directive significance.
Utility model content
The defects of in order to make up prior art, the utility model provide the device that a kind of rotary frame isocenter point measures,
To meet the measurement of proton therapy equipment rotary frame isocenter point precision.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus, including imaging object, X ray dress
It puts, imaging system, stent, imaging digital analysis system；The imaging object is fixed in rotary frame fixed plate, rotary frame
Fixed plate one end is connected on rotary frame opening inner wall；The X-ray apparatus is equipped with two groups with imaging system, respectively horizontal
To one group, vertically to one group；Wherein, horizontal direction X-ray apparatus is located at imaging object both sides with imaging system and is oppositely arranged, and
It is separately mounted to rotary frame fixed plate, on stent；Vertical X-ray apparatus is oppositely arranged with imaging system and installs respectively
On a connecting plate, above-mentioned connecting plate one end is vertically connected on stent；The imaging digital analysis system by conducting wire with
The imaging system connection.
The imaging object includes resinous framework, imaging steel ball, and imaging steel ball is built on resinous framework center line.
The resinous framework is mounted on by fastening bolt on the vertical edge of a L-type support plate, the vertical edge and rotary frame
Fixed plate is parallel and is provided with through-hole；Horizontal sides one end of L-type support plate is mounted in rotary frame fixed plate；Rotary frame is fixed
Plate one end is connected on rotary frame opening inner wall.
The X-ray apparatus is made of x-ray source, the slit collimator for being placed in radiation exit.
Described stent one end is vertically mounted in adjusting bracket, also vertically to being equipped with imaging digital point in adjusting bracket
Analysis system；The imaging digital analysis system is by being imaged the imaging object and handling data.
The adjusting bracket is mounted in fixed support, and fixed support is installed in therapeutic bed.
The measuring device work step is：
Imaging steel ball is rotated with rotary frame, always in X-ray apparatus slit collimator beam range；
The imaging object on radiation exposure rotary frame that x-ray source is sent out, is imaged in imaging system；
X-ray photon is converted to digitized image by imaging system, is directly converted to x-ray photon by electronic cassette
Digitized image；The system is repeatedly imaged imaging steel ball in measurement process, and can receive imaging bead eventually always
Image-forming information；
Image-forming information is transferred to imaging digital analysis system by imaging system, and imaging steel ball image is converted into
As the centre coordinate value of image；
The centre coordinate value of multiple imaging steel ball images forms interrupted ring-band shape data ring, at the data ring
It manages and goes out superconduction proton Medical Devices rotary frame center point tolerance to obtain the final product.
The beneficial effects of the utility model：In a kind of superconduction proton Medical Devices rotary frame provided by the utility model etc.
Heart point precision measurement apparatus, realizes the X-ray measurement of rotary frame isocenter point；The device ray energy is little, protection week
It is close；During measurement, only rotary frame isocenter point need to be found accurately roughly, imaging object areas imaging is made to be no more than imaging system panel i.e.
Can, simplify the measurement of rotary frame isocenter point error；The utility model realizes superconduction proton Medical Devices rotary frame
The accuracy detection of superconduction proton Medical Devices is realized in the accurate measurement of isocenter point, to improve the property of superconduction proton Medical Devices
Can, important parameter foundation is provided；Further development of the utility model for superconduction proton Medical Devices has important meaning
Justice.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 shows for the utility model superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus overall structure
It is intended to；
Fig. 2 is partially schematic for the utility model superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus
Figure；
Fig. 3 shows for the utility model superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus present position
It is intended to；
Wherein, attached figure label：1st, rotary frame fixed plate；2nd, fastening bolt；3rd, (outlet band slit is accurate for X-ray apparatus
Straight device)；4th, resinous framework；5th, imaging system；6th, stent；7th, imaging digital analysis system；8th, adjusting bracket；9th, it is imaged steel
Ball；10th, x-ray source；11st, rotary frame；12nd, fixed support.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment that those of ordinary skill in the art are obtained without creative efforts all belongs to
In the range of the utility model protection.
A kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus, as shown in Figure 1, including imaging
Object, X-ray apparatus 3, imaging system 5, stent 6, imaging digital analysis system 7；
As shown in Fig. 2, imaging object includes resinous framework 4, imaging steel ball 9, imaging steel ball 9 is built in 4 center of resinous framework
On line；Imaging object is fixed in rotary frame fixed plate 1, specially：Resinous framework 4 is mounted on a L-type branch by fastening bolt 2
On the vertical edge of plate, the vertical edge is parallel with rotary frame fixed plate 1 and is provided with through-hole；Horizontal sides one end peace of L-type support plate
In rotary frame fixed plate 1；1 one end of rotary frame fixed plate is connected to rotary frame 11 and is open on inner wall；
Referring to Fig. 1, X-ray apparatus 3 and imaging system 5 are equipped with two groups, respectively one group of horizontal direction, vertically to one group, institute
X-ray apparatus is stated to be made of x-ray source 10, the slit collimator for being placed in radiation exit；Wherein, horizontal direction X-ray apparatus with
Imaging system is located at imaging and object both sides and is oppositely arranged, and is separately mounted to rotary frame fixed plate 1, on stent 6；
6 one end of stent is vertically mounted in adjusting bracket 8, also vertically to being equipped with imaging digital point in adjusting bracket 8
Analysis system 7；The imaging digital analysis system 7 is connect by conducting wire with the imaging system 5, the imaging digital analysis
System 7 is by being imaged the imaging object and handling data；
Vertical X-ray apparatus is oppositely arranged and is separately mounted on a connecting plate with imaging system, above-mentioned connecting plate
One end vertical connection on the frame 6, wherein, vertical X-ray apparatus is located above imaging system；
As shown in figure 3, rotary frame fixed plate 1 is mounted on rotary frame 11 by the device, adjusting bracket 8 is mounted on
In fixed support 12, fixed support 12 is installed in therapeutic bed.
In the utility model, imaging object core is imaging steel ball 9, is built in 4 center of resinous framework, and resinous framework 4 is logical
It crosses L-type support plate and is fixed by bolts in rotary frame fixed plate；Imaging steel ball is rotated with rotary frame, is penetrated always in X
In line apparatus slit collimator beam range；
Imaging steel ball is rotated with rotary frame, always in X-ray apparatus slit collimator beam range；
The imaging object on radiation exposure rotary frame that x-ray source 10 is sent out, is imaged in imaging system；
Imaging system is by the way that photoelectric coupled device (CCD), one dimensional line scan, flat panel detector is converted to x-ray photon
Digitized image；X-ray imaging system is by electronic cassette, image acquisition workstation, post processing of image work station, system controller
And the part such as video monitor forms, and x-ray photon directly is converted to digitized image by electronic cassette；The system exists
To more than 9 imaging of imaging steel ball in measurement process, and the image-forming information of imaging bead can be received eventually always；
Image-forming information is transferred to imaging digital analysis system by imaging system 5, and imaging digital analysis system is by number
Change the compositions such as image delivering system, Digital image anaiysis work station, human-computer interaction interface, worked by Digital image anaiysis
Stand reception, conversion, analysis imaging steel ball multiple image, will imaging 9 image of steel ball be converted in image
Heart coordinate value；
The centre coordinate value of multiple imaging 9 images of steel ball forms interrupted ring-band shape data ring, to the data ring
It handles and goes out superconduction proton Medical Devices rotary frame isocenter point error to obtain the final product.
The utility model realizes the accurate measurement of superconduction proton Medical Devices rotary frame isocenter point, realizes superconduction matter
The accuracy detection of sub- Medical Devices to improve the performance of superconduction proton Medical Devices, provides important parameter foundation.This practicality is new
Further development of the type for superconduction proton Medical Devices, has great importance.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only the specific embodiment also not limit the utility model.Obviously, according to this theory
The content of bright book can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably
The principle and practical application of the utility model is explained, so as to which skilled artisan be enable to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus, which is characterized in that including imaging object,
X-ray apparatus (3), imaging system (5), stent (6), imaging digital analysis system (7)；
The imaging object is fixed in rotary frame fixed plate (1), and rotary frame fixed plate (1) one end is connected to rotary frame
(11) it is open on inner wall；
The X-ray apparatus (3) and imaging system (5) equipped with two groups, respectively one group of horizontal direction, vertically to one group；Wherein, water
Put down to X-ray apparatus and imaging system be located at imaging object both sides and be oppositely arranged, and be separately mounted to rotary frame fixed plate
(1), on stent (6)；Vertical X-ray apparatus is oppositely arranged and is separately mounted on a connecting plate with imaging system, above-mentioned
Connecting plate one end is vertically connected on stent (6)；
The imaging digital analysis system (7) is connect by conducting wire with the imaging system (5).
2. a kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus according to claim 1,
It is characterized in that, the imaging object includes resinous framework (4), imaging steel ball (9), and imaging steel ball (9) is built in resinous framework (4)
On heart line.
3. a kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus according to claim 2,
It is characterized in that, the resinous framework (4) is by fastening bolt (2) on the vertical edge of a L-type support plate, and the vertical edge is with revolving
Favourable turn frame fixed plate (1) is parallel and is provided with through-hole；Horizontal sides one end of L-type support plate is mounted in rotary frame fixed plate (1)；
Rotary frame fixed plate (1) one end is connected on rotary frame (11) opening inner wall.
4. a kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus according to claim 1,
It is characterized in that, the X-ray apparatus is made of x-ray source (10), the slit collimator for being placed in radiation exit.
5. a kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus according to claim 1,
It is characterized in that, described stent (6) one end is vertically mounted in adjusting bracket (8), also vertically to being equipped with into adjusting bracket (8)
As digital assay system (7)；The imaging digital analysis system (7) is by being imaged the imaging object and handling data.
6. a kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus according to claim 5,
It is characterized in that, on fixed support (12), fixed support (12) is installed in therapeutic bed the adjusting bracket (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721771104.8U CN207528196U (en) | 2017-12-18 | 2017-12-18 | A kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus |
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| CN201721771104.8U CN207528196U (en) | 2017-12-18 | 2017-12-18 | A kind of superconduction proton Medical Devices rotary frame isocenter point precision measurement apparatus |
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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 |
-
2017
- 2017-12-18 CN CN201721771104.8U patent/CN207528196U/en active Active
Cited By (2)
| 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 |
| CN108132030B (en) * | 2017-12-18 | 2024-04-30 | 合肥中科离子医学技术装备有限公司 | Precise measurement device for isocenter of rotating frame of superconducting proton medical equipment |
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