CN2912519Y - X-ray detection instrument and X-ray imaging device - Google Patents
X-ray detection instrument and X-ray imaging device Download PDFInfo
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- CN2912519Y CN2912519Y CN 200620112549 CN200620112549U CN2912519Y CN 2912519 Y CN2912519 Y CN 2912519Y CN 200620112549 CN200620112549 CN 200620112549 CN 200620112549 U CN200620112549 U CN 200620112549U CN 2912519 Y CN2912519 Y CN 2912519Y
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- ray
- ray detector
- transmission shaft
- power transmission
- detection device
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- 238000003384 imaging method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 title claims description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000008602 contraction Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
An X-ray imaging apparatus improves the support stability of X-ray detector. The X-ray imaging apparatus comprises an X-ray irradiation device and an X-ray examine device which is arranged facing the X-ray irradiation device. The X-ray examine device contains an X-ray detector, a support configuration which supports the X-ray detector through a hinge on the opposite side face of the incidence plane of the X-ray, a transmission shaft, one end of which connects the X-ray detector on the opposite side face of the incidence plane of the X-ray through a hinge and a linear gearing which drives the opposite end of the transmission shaft horizontally.
Description
Technical field
This utility model relates to a kind of x-ray detection device and x-ray imaging device.Specifically, the present invention relates to a kind of x-ray detection device, it has the X-ray detector of a direction-agile, and relates to a kind of x-ray imaging device with this kind x-ray detection device.
Background technology
Known a kind of x-ray detection device, it has the moving X-ray detector of a direction-agile.In the x-ray detection device of this type, when the x-ray bombardment direction was vertical, X-ray detector was put into horizontal direction, and when x-ray bombardment direction level, X-ray detector is put into vertical direction (for example, referring to patent documentation 1).
For the support X ray detector is in the cantilever design, and, uses one and for example resemble the X-ray detector supporting mechanism of constructing shown in Fig. 4 in order to make the direction-agile of X-ray detector.Say that more specifically X-ray detector 100 is attached on the free end portion of horizontal arm 300 by hinge 301, and the two ends of linear transmission 500 are connected on X-ray detector 100 and the horizontal arm 500 by hinge 303 and 305 respectively.According to this kind structure, along with the stretching, extension and the contraction of linear transmission 500, can make X-ray detector 100 as shown in Fig. 4 (a), enter level, or as shown in Fig. 4 (b), enter plumbness.
[patent documentation 1]
Day not unexamined patent of the present disclosure application
No.Hei?10(1998)-057360
Summary of the invention
The problem that the present invention solves
In the x-ray detection device of said structure, when X-ray detector 100 was in level, linear transmission 500 was in the maximum extension state.Under this kind state, linear transmission 500 must bear and revolve the load that is added on the X-ray detector 100, yet, the triangle that is formed by hinge 301,303 and 305 is an obtuse triangle, big drift angle is centrally placed in hinge 301 places, so the X-ray detector 100 of the outer force rate of bearing acts on big several times of linear transmission 500 load on axially, therefore, the stability of strutting system quality for X-ray detector 100 will descend.
So, an object of the present invention is to provide a kind of x-ray detection device, on the support X ray detector, advantages of excellent stability is arranged, and a kind of x-ray imaging device that disposes this kind x-ray detection device is provided.
The way of dealing with problems
The first aspect way that the present invention addresses the above problem provides: an x-ray detection device that comprises X-ray detector; A supporting mechanism, it is by being in the X ray plane of incidence to the hinge support X-ray detector on the side; Power transmission shaft, an one end portion are hinged to the X ray plane of incidence on the X-ray detector on the side; And linear transmission is used for the interior in the horizontal direction oppose end part that drives power transmission shaft.
The second aspect way that the present invention addresses the above problem provides an x-ray imaging device and the aspectant with it x-ray detection device with x-ray bombardment device, comprises in the x-ray detection device: X-ray detector; Supporting mechanism, it is by being in the X ray plane of incidence to the hinge support X-ray detector on the side; Power transmission shaft, an one end portion are hinged to the X ray plane of incidence on the X-ray detector on the side; And; Linear transmission is used for the interior in the horizontal direction oppose end part that drives power transmission shaft.
In order to improve the stability that power transmission shaft oppose end part of horizontal moves, this x-ray detection device further comprises line slideway, and the oppose end part of guiding power transmission shaft moves in the horizontal direction.
For X-ray detector is supported on the cantilever design, preferably making supporting mechanism is a transverse arm.
Effect of the present invention
According to above-mentioned various aspects of the present invention, comprise in the x-ray detection device: supporting mechanism, it passes through the X ray plane of incidence to the hinge support X-ray detector on the side; Power transmission shaft, an one end portion is by being hingedly connected to the X ray plane of incidence on the X-ray detector on the side; And linear transmission is used for the interior in the horizontal direction oppose end part that drives power transmission shaft, and therefore, this x-ray detection device has good stability of strutting system to X-ray detector, and can realize a kind of x-ray imaging device with this kind X-ray detector.
Description of drawings
Fig. 1 shows the structure of bright a kind of x-ray imaging device, realizes optimal mode example of the present invention as one;
Fig. 2 shows the structure of bright a kind of x-ray detection device, realizes optimal mode example of the present invention as another;
Fig. 3 shows the structure of bright a kind of x-ray detection device, realizes optimal mode example of the present invention as another; And,
Fig. 4 shows the structure of bright a kind of conventional x-ray detection device.
The explanation of label in the accompanying drawing
The 100:X ray detector
300: arm
301-305: hinge
500: linear transmission
The 200:X beam exposure apparatus
210: cylinder
The 220:X radiographic source
The 400:X ray detecting apparatus
410: column
420: balladeur train
430: arm
The 440:X ray detector
442: carriage
452-456: hinge
460: power transmission shaft
470: slide block
480: line slideway
490: linear transmission
600: operator's table
Specific implementation
Below, realize optimal mode of the present invention with reference to each description of drawings.Yet the present invention is not limited to realize these optimal modes of the present invention.Fig. 1 shows the schematic configuration of bright x-ray imaging device, and this system realizes an example of the present invention's optimal mode.By the structure of this system, show the bright x-ray imaging device of the present invention of in this optimal mode example, realizing.In addition, by the part-structure of this system, show the bright x-ray detection device of the present invention of in the example of this optimal mode, realizing.
As shown in Figure 1, this system comprises x-ray bombardment device 200 and x-ray detection device 400, x-ray bombardment device 200 is the examples according to x-ray bombardment device of the present invention, and x-ray detection device 400 is the examples according to x-ray detection device of the present invention.
Comprise x-ray source 220 in the x-ray bombardment device 200, be attached on the lower end of the cylinder 210 under ceiling hangs.X-ray source 220 is configured on direction variable, to change the direction of illumination of X ray.In addition through the cylinder 210 of x-ray source 220 along its vertical tensible and contraction, and can move along ceiling in the horizontal direction.
Comprise in the x-ray detection device 400: balladeur train 420 vertically can be attached on the ground column 410 up and down; Arm 430 flatly is attached on the balladeur train 420; And, X-ray detector 440, attaching is in the free end of arm 430.
X-ray detector 440 is smooth plank frame, has the light receiving surface of angle of inclination may, thereby can be changed into level or plumbness according to the incident direction light receiving surface of X ray.X-ray detector 440 is the examples according to X-ray detector of the present invention.Arm 430 is the examples of the supporting mechanism of definition in the present invention, also is an example of the arm of definition in the present invention.Because X-ray detector 440 relies on transverse arm to support, so can be supported in the cantilever design.
The signal that is detected by X-ray detector 440 is input on operator's table 600.Operator's table 600 is rebuild the X ray image by X ray institute irradiating object according to the input signal from X-ray detector 440, is shown on the display 610.X-ray detector 440 can be the light-sensitive material device to the X ray sensitivity.Under this kind occasion, it is visible by development treatment the image of X ray to be become.
Under operations of operators, can control on operator's table 600 x-ray bombardment device 200 and x-ray detection device 400 both.For x-ray bombardment device 200, can control x-ray source 220 on operator's table 600, thereby the horizontal and vertical position of x-ray bombardment direction, and can further control the intensity of X ray and shine timing.For X-ray detector 400, can control the height of X-ray detector 440 on operator's table 600 according to the upright position of x-ray source 220, can also be according to the direction of illumination of X ray, the inclination angle of control light receiving surface makes light receiving surface become level or plumbness.
Comprise the driving mechanism that is used for X-ray detector 440 in the arm 430.Now, provide following explanation about X-ray detector 440 driving mechanisms.The structure of driving mechanism is shown in Fig. 2 and Fig. 3.Fig. 2 shows that bright state is the situation that X-ray detector 440 is manipulated to level, Fig. 3 shows that bright state is among the figure (a) of the situation that X-ray detector 440 is manipulated to plumbness: Fig. 2 and Fig. 3, shown in comprise balladeur train 420 and arm 430 in the bright state, and among the figure of Fig. 2 and Fig. 3 (b), omitted balladeur train 420 and arm 430.
As shown in Fig. 2 and Fig. 3, the light receiving surface of X-ray detector 440 is to there being carriage 442 on the side, and carriage 442 passes through hinge 452 attachings on the end portion of arm 430.
One end of power transmission shaft 460 is connected on the carriage 442 by hinge 454.Power transmission shaft 460 side is connected on the slide block 470 by hinge 456.Power transmission shaft 460 is the examples of the power transmission shaft of definition in the present invention.
Slide block 470 can move horizontally along line slideway 480.The working end of linear transmission 490 is connected with slide block 470.Linear transmission 490 is examples of the linear transmission that defines among a present invention.Line slideway 480 is examples of the line slideway that defines among a present invention.Rely on line slideway 480, can improve the stability that moves horizontally at power transmission shaft 460 offside end parts work.
Among Fig. 2, by the promotion of linear transmission 490, the state of slide block 470 has moved to the left end near line slideway 480.Meanwhile, X-ray detector 440 is promoted by power transmission shaft 460, and thereby turn clockwise around hinge 452, make the light receiving surface above it enter level.
Among Fig. 3, by the tractive backward of linear transmission 490, the state of slide block 470 has moved to the right-hand member near line slideway 480.Meanwhile, X-ray detector 440 is by power transmission shaft 460 tractives, and thereby be rotated counterclockwise around hinge 452, make the light receiving surface above it enter plumbness.
With regard to the X-ray detector shown in Fig. 2 440 is in level, be centrally placed in the drift angle at triangle upper hinge 452 places that form by hinge 452,454 and 456, its angle is less than the angle of drift angle in the conventional structure shown in Fig. 4.Therefore, if it is identical to revolve the load that is added on the X-ray detector 440, act on the external force of power transmission shaft 460 in axially here less than the external force in the conventional structure.As a result, improved stability of strutting system to X-ray detector 440.
Claims (6)
1. x-ray detection device comprises:
X-ray detector;
Supporting mechanism, by the X ray plane of incidence to the hinge support X-ray detector on the side;
Power transmission shaft, an one end portion are hinged to the X ray plane of incidence on the X-ray detector on the side; And,
Linear transmission is used for the interior in the horizontal direction oppose end part that drives power transmission shaft.
2. the x-ray detection device of claim 1 further comprises line slideway, and the oppose end part of guiding power transmission shaft is so that power transmission shaft moves in the horizontal direction.
3. claim 1 or 2 x-ray detection device, wherein, supporting mechanism is a transverse arm.
4. an x-ray imaging device wherein has position relative x-ray bombardment device and x-ray detection device, and x-ray detection device comprises:
X-ray detector;
Supporting mechanism, by the X ray plane of incidence to the hinge support X-ray detector on the side;
Power transmission shaft, an one end portion are hinged to the X ray plane of incidence on the X-ray detector on the side; And,
Linear transmission is used for the interior in the horizontal direction oppose end part that drives power transmission shaft.
5. the x-ray imaging device of claim 4, wherein, x-ray detection device further comprises line slideway, is used to guide the oppose end part of power transmission shaft, so that power transmission shaft moves in the horizontal direction.
6. claim 4 or 5 x-ray imaging device, wherein, supporting mechanism is a transverse arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620112549 CN2912519Y (en) | 2006-04-21 | 2006-04-21 | X-ray detection instrument and X-ray imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620112549 CN2912519Y (en) | 2006-04-21 | 2006-04-21 | X-ray detection instrument and X-ray imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2912519Y true CN2912519Y (en) | 2007-06-20 |
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ID=38167121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620112549 Expired - Lifetime CN2912519Y (en) | 2006-04-21 | 2006-04-21 | X-ray detection instrument and X-ray imaging device |
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| Country | Link |
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| CN (1) | CN2912519Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101059455B (en) * | 2006-04-21 | 2011-06-08 | Ge医疗系统环球技术有限公司 | X ray detection device and X ray imaging device |
| CN103048344A (en) * | 2012-12-18 | 2013-04-17 | 丹东奥龙射线仪器有限公司 | X-ray automatic detection device for air storage tank |
| CN104237237A (en) * | 2014-09-29 | 2014-12-24 | 中国科学院上海应用物理研究所 | Synchrotron radiation x-ray micro-CT imaging sample table |
-
2006
- 2006-04-21 CN CN 200620112549 patent/CN2912519Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101059455B (en) * | 2006-04-21 | 2011-06-08 | Ge医疗系统环球技术有限公司 | X ray detection device and X ray imaging device |
| CN103048344A (en) * | 2012-12-18 | 2013-04-17 | 丹东奥龙射线仪器有限公司 | X-ray automatic detection device for air storage tank |
| CN104237237A (en) * | 2014-09-29 | 2014-12-24 | 中国科学院上海应用物理研究所 | Synchrotron radiation x-ray micro-CT imaging sample table |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: No. 1 Yongchang North Road, Beijing economic and Technological Development Zone, Beijing, zip code: 100176 Co-patentee after: GE Medical System Global Technology Co., Ltd. Patentee after: Beijing General Electric Warren Medical Equipment Co., Ltd. Address before: Wisconsin, USA zip code: Patentee before: GE Medical System Global Technology Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: BEIJING GENERAL ELECTRIC HUALUN MEDICAL TREATMENT Free format text: FORMER OWNER: GE MED SYS GLOBAL TECH CO. LLC Effective date: 20090109 |
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| CX01 | Expiry of patent term |
Granted publication date: 20070620 |
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| EXPY | Termination of patent right or utility model |