CN106691481A - Digitalized X-ray photographing system - Google Patents
Digitalized X-ray photographing system Download PDFInfo
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- CN106691481A CN106691481A CN201611260351.1A CN201611260351A CN106691481A CN 106691481 A CN106691481 A CN 106691481A CN 201611260351 A CN201611260351 A CN 201611260351A CN 106691481 A CN106691481 A CN 106691481A
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- 238000002601 radiography Methods 0.000 claims description 31
- 208000019300 CLIPPERS Diseases 0.000 claims description 19
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000036544 posture Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- DECCZIUVGMLHKQ-UHFFFAOYSA-N rhenium tungsten Chemical compound [W].[Re] DECCZIUVGMLHKQ-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4452—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being able to move relative to each other
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention provides a digitalized X-ray photographing system comprising a support device. The support device comprises a column and a rotary arm, a fixed base is arranged on the upper portion of the column, the middle of the fixed base is provided with a shaft hole and a motor, a rotary main shaft is arranged on one side of the rotary arm, the rotary main shaft is inserted into the shaft hole, one end of the rotary arm is connected with a detector through a first connection device, and the other end of the rotary arm is connected with an X-ray generation device through a second connection device. The first connection device comprises a base, a first connection pipe and a first rotary auxiliary shaft, wherein the first connection pipe and the first rotary auxiliary shaft are installed on the base, the first connection pipe is inserted into a first through hole of the rotary arm, and the first rotary auxiliary shaft is connected with the detector. The second connection device comprises a shaft sleeve, a second connection pipe and a second rotary auxiliary shaft, wherein the second connection pipe and the second rotary auxiliary shaft are installed on the shaft sleeve, the second connection pipe is inserted into a second through hole of the rotary arm, and the second rotary auxiliary shaft is connected with the X-ray generation device. The system is convenient to operate, can be adjusted and rotated by multiple angles, and meets positioning requirements of patients for different postures.
Description
Technical field
The present invention relates to technical field of medical equipment, more particularly to a kind of digital radiography system.
Background technology
X-ray digital imaging technology is important application of the X-ray radiography technology on medical domain, and the digitlization of image is
The developing direction of medical domain.X-ray Testing Technology level is brought up to a new level by the application of medical X-ray detection, is solved
Determine the long-range of imaging film-free, the digitlization of Computer Storage and transmission, lower dosed X-ray, result interpretation and evaluation
A series of impassable problem of Traditional x-ray photograph detections such as networking, and can be improved by various post processing of image methods
Image resolution ratio and filter noise.Gradually substitution conventional film is turned into the technology development trend of following medical X-ray detection.
Digital radiography system is that computer digital image treatment technology is combined and shape with X-ray radiation technique
Into a kind of advanced X-ray photographic technology, it on the basis of the direct film imaging of original diagnostic X-ray unit, by A/D change
With D/A conversions, realtime graphic digital processing is carried out, and then image is realized digitlization.
But in the prior art, digital radiography system operatio is not convenient enough, it is impossible to realize the regulation and rotation of multi-angle
Turn, it is impossible to suitable for patient to the positioning requirements of different positions, wanted for example, the peaceful people's multiple location confined to bed of standing cannot be met and photographed
Ask, made troubles to actually detected.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, it is an object of the invention to
Propose a kind of digital radiography system, simple operation, can realize on a large scale, the regulation and rotation of multi-angle.
Digital radiography system according to embodiments of the present invention, including holder device, the holder device include post
Body and turning arm, are provided with fixed seat above the cylinder, the centre of the fixed seat is provided with axis hole and motor, the turning arm
One side be provided with live spindle, the live spindle is inserted in the axis hole, and one end of the turning arm is by the first connection dress
Connection detector is put, the other end of the turning arm connects X-ray generator, first connection by the second attachment means
Device includes pedestal and the first connecting tube and the first swiveling counter shaft on the pedestal, and first connecting tube inserts institute
The first through hole of turning arm is stated, first swiveling counter shaft is connected with the detector, second attachment means include axle sleeve
And the second connecting tube and the second swiveling counter shaft on the axle sleeve, second connecting tube inserts the of the turning arm
Two through holes, second swiveling counter shaft is connected with the X-ray generator.
Digital radiography system according to embodiments of the present invention, detector and X-ray are set at the two ends of turning arm
Generating means, by being rotated in axis hole of the live spindle on turning arm in the middle of fixed seat, it is possible to achieve detector and X
The rotation of ray generating device, the depth and the second connecting tube that first through hole is inserted by changing the first connecting tube inserts second
The depth of through hole, can adjust the distance between detector and X-ray generator, by rotating the first swiveling counter shaft and second
Swiveling counter shaft, can adjust the relative angle of detector and X-ray generator, and simple operation can realize the tune of multi-angle
Section and rotation, with the positioning requirements suitable for patient's difference position, meet peaceful people's multiple location photography requirement confined to bed of standing.
In addition, digital radiography system according to the above embodiment of the present invention, can also have following additional skill
Art feature：
Further, in one embodiment of the invention, the X-ray generator includes high pressure generator, X-ray
Bulb and beam-defining clipper, the X-ray bulb are connected with the high pressure generator and the beam-defining clipper respectively, the X-ray bulb
Using rotary anode type, the high pressure generator is used to produce the high direct voltage after high-frequency inversion to supply the X-ray bulb,
Rotary anode drive circuit voltage is provided simultaneously, and the beam-defining clipper is used to adjusting and limiting the X-ray that the X-ray bulb is produced
Radiation field size.
Further, in one embodiment of the invention, the beam-defining clipper includes housing and in the housing
The distance between the wild device of limit and light field device, the light field device and described X-ray bulb are less than the wild device of the limit and institute
The distance between X-ray bulb is stated, the wild device of limit includes lead door and longitudinal direction in lead door, the outer lead door in longitudinal direction, transverse direction lateral out
Middle lead door, lead door composition rectangle overlooks open country, the light in lead door and longitudinal direction in the door of lead lateral out, the outer lead door in longitudinal direction, transverse direction
Wild device includes reflective mirror and bulb.
Further, in one embodiment of the invention, the housing is externally provided with control panel, on the control panel
Be provided with manual knob, the manual knob by four gears respectively with lead in the lead lateral out door, the outer lead in longitudinal direction, transverse direction
Lead door connection in door and longitudinal direction, by adjusting the manual knob with controlling the door of lead lateral out, the outer lead in longitudinal direction, transverse direction
The keying of lead door in lead door and longitudinal direction.
Further, in one embodiment of the invention, the X-ray bulb is connected with the beam-defining clipper by terminal pad
Connect, the focus of the X-ray that the X-ray bulb is produced is on the center line of the beam-defining clipper.
Further, in one embodiment of the invention, the detector uses TFT flat panel detectors, the detection
The receiving unit of device uses cmos sensor.
Further, in one embodiment of the invention, the tube voltage scope of the high pressure generator be 40~
125kVp, tube current scope is 10mA~500mA.
Further, in one embodiment of the invention, the target angle of the X-ray bulb is 16 °, the X-ray ball
The anode rotary speed 2700rpm of pipe.
Further, in one embodiment of the invention, the digital radiography system also include radiography bed and
Work station.
Further, in one embodiment of the invention, the work station uses computer, the detector with it is described
Work station is communicated, and the image information of the detector collection is sent to the work station.
Brief description of the drawings
The structural representation of the digital radiography system that Fig. 1 is provided for one embodiment of the invention；
Fig. 2 is turning arm and detector, the attachment structure schematic diagram of X-ray generator in Fig. 1；
Fig. 3 is the attachment structure schematic diagram of detector and the first attachment means in Fig. 1；
Fig. 4 is the attachment structure schematic diagram of X-ray generator and the second attachment means in Fig. 1；
Fig. 5 is the structural representation of beam-defining clipper in Fig. 1.
Main element symbol description
Holder device 10；Cylinder 101；
Turning arm 102；Fixed seat 103；
Live spindle 105；Operating console 20；
First attachment means 106；Detector 30；
Second attachment means 107；X-ray generator 40；
Pedestal 1061；First connecting tube 1062；
First swiveling counter shaft 1063；Second attachment means 107；
Axle sleeve 1071；Second connecting tube 1072；
Second swiveling counter shaft 1073；Second through hole 1022；
High pressure generator 401；X-ray bulb 402；
Beam-defining clipper 403；Housing 4031；
The wild device 4032 of limit；Light field device 4033；
Lateral out lead door 40321；The outer lead door 40322 in longitudinal direction；
Lead door 40323 in transverse direction；Lead door 40324 in longitudinal direction；
Reflective mirror 40331；Bulb 40332；
Control panel 4034；Manual knob 40341；
Terminal pad 404；
Following specific embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Specific embodiment
In the prior art, digital radiography system operatio is not convenient enough, it is impossible to realize on a large scale, the tune of multi-angle
Section and rotate, it is impossible to suitable for patient to the positioning requirements of different positions, for example, the peaceful people's multiple location confined to bed of standing cannot be met
Photography is required, made troubles to actually detected, in order to solve the above problems, the invention provides a kind of digital radiography
System, it includes holder device, and the holder device includes cylinder and turning arm, fixed seat, institute are provided with above the cylinder
The centre for stating fixed seat is provided with axis hole and motor, and the one side of the turning arm is provided with live spindle, and the live spindle inserts institute
In stating axis hole, one end of the turning arm connects detector by the first attachment means, and the other end of the turning arm is by the
Two attachment means connect X-ray generator, and first attachment means include pedestal and on the pedestal first
Connecting tube and the first swiveling counter shaft, first connecting tube insert the first through hole of the turning arm, first swiveling counter shaft
It is connected with the detector, second attachment means include axle sleeve and the second connecting tube and second on the axle sleeve
Swiveling counter shaft, second connecting tube inserts the second through hole of the turning arm, and second swiveling counter shaft is sent out with the X-ray
Generating apparatus are connected.The present invention sets detector and X-ray generator at the two ends of turning arm, by the rotation master on turning arm
Axle is rotated in the axis hole in the middle of fixed seat, it is possible to achieve the rotation of detector and X-ray generator, by changing the
The depth and the second connecting tube of one connecting tube insertion first through hole insert the depth of the second through hole, can adjust detector and X
The distance between ray generating device, by rotating the first swiveling counter shaft and the second swiveling counter shaft, can adjust detector and X is penetrated
The relative angle of line generating means, simple operation can realize the regulation and rotation of multi-angle, with suitable for patient's difference position
Positioning requirements, meet peaceful people's multiple location confined to bed photography of standing and require.
Above is core concept of the invention, to enable the above objects, features and advantages of the present invention more obvious easily
Understand, specific embodiment of the invention is described in detail below in conjunction with the accompanying drawings.Some realities of the invention are given in accompanying drawing
Apply example.But, the present invention can be realized in many different forms, however it is not limited to embodiment described herein.On the contrary,
The purpose that these embodiments are provided be make to the disclosure more it is thorough comprehensively.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side ", " on ", D score and similar statement for illustrative purposes only, rather than indicating or imply signified device or unit
Part with specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；It can be machine
Tool is connected, or electrically connected；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection inside part.For the ordinary skill in the art, can as the case may be understand above-mentioned term in this hair
Concrete meaning in bright.Term as used herein " and/or " include one or more related Listed Items arbitrary and
All of combination.
Digital radiography system according to an embodiment of the invention is described in detail below with reference to Fig. 1-Fig. 5, in order to just
In explanation, the part related to the embodiment of the present invention is only shown.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are refer to, the digital radiography system includes holder device 10, the branch is rack-mounted
Putting 10 includes cylinder 101 and turning arm 102, and the top of the cylinder 101 is provided with fixed seat 103, the centre of the fixed seat 103
Be provided with axis hole and motor (not shown), the one side of the turning arm 102 is provided with live spindle 105, the turning arm 102 it is another
Face is provided with operating console 20, and the live spindle 105 is inserted in the axis hole, and one end of the turning arm 102 passes through first
Attachment means 106 connect detector 30, and the other end of the turning arm 102 connects X-ray by the second attachment means 107 to be occurred
Device 40, first attachment means 106 include pedestal 1061 and the first connecting tube 1062 on the pedestal 1061
With the first swiveling counter shaft 1063, first connecting tube 1062 inserts the first through hole (not shown) of the turning arm 102, described
First swiveling counter shaft 1063 is connected with the detector 30, and second attachment means 107 include axle sleeve 1071 and installed in institute
The second connecting tube 1072 and the second swiveling counter shaft 1073 on axle sleeve 1071 are stated, second connecting tube 1072 inserts the rotation
Second through hole 1022 of arm 102, second swiveling counter shaft 1073 is connected with the X-ray generator 40.During specific implementation,
Can need to be respectively provided with a motor at device that is flexible or rotating at each, such as the first connecting tube 1062 and the first rotation
Countershaft 1063 is all connected with a motor, it is also possible to only using the motor in fixed seat 103 then by gear with need it is flexible or
The device of person's rotation is attached, and motor can be electrically connected with operating console 20, is set by operating console 20
Corresponding control program is more easily controlled with the working condition of controlled motor, realization.
In the present embodiment, the X-ray generator 40 includes high pressure generator 401, X-ray bulb 402 and beam-defining clipper
403, the X-ray bulb 402 is connected with the high pressure generator 401 and the beam-defining clipper 403 respectively, the X-ray bulb
402 use rotary anode type, and the high pressure generator 401 is used to produce the supply of the high direct voltage after the high-frequency inversion X to penetrate
Ray tube 402, while providing rotary anode drive circuit voltage, the beam-defining clipper 403 is used to adjust and limit the X-ray ball
The radiation field size of the X-ray that pipe 402 is produced.
Used as a specific example, the tube voltage scope of the high pressure generator 401 is 40~125kVp, tube current scope
Be 10mA~500mA, current time product scope is 0.004-10s (interval), output nominal electric power for 40kw (100kV,
400mA, 0.1s), input supply voltage is single-phase, 220VAC ± 10%, and input power frequency is 50Hz, high-tension transformer structure
It is high frequency, operational mode is continuously run for interval load.The target angle of the X-ray bulb 402 is 16 °, the X-ray bulb
402 anode rotary speed 2700rpm, focus is 1.0/2.0mm, and tube voltage scope is 40-125kVp, and inherent filtration is used
0.7mm Al filter 62.5kV, and the very hot memory capacity of positive electricity is 150,000HU, and target uses molybdenum target plated surface rhenium-tungsten.The limit
The input power of beam device 403 is 24VAC, and 60Hz, Inherent filtration is filtered for 1.2mm Al.
Fig. 5 is referred to, the beam-defining clipper 403 includes housing 4031 and the open country of the limit in the housing 4031 device 4032
With light field device 4033, the distance between the light field device 4033 and the X-ray bulb 402 are less than the wild device of the limit
4032 the distance between with the X-ray bulb 402, and the wild device 4032 of limit includes lead door 40321, the outer lead in longitudinal direction lateral out
Door 40322, lead door 40324 in lead door 40323 and longitudinal direction in transverse direction, the outer lead 40322 of the door of lead lateral out 40321, longitudinal direction,
Lead door 40324 constitutes rectangle and overlooks wild in lead door 40323 and longitudinal direction in transverse direction, and the light field device 4033 includes reflective mirror
40331 and bulb 40332, specifically, the bulb 40332 uses halogen bulb, consumption power 150W.
The housing 4031 is externally provided with control panel 4034, and the control panel 4034 is provided with manual knob 40341, institute
State manual knob 40341 by four gear (not shown) respectively with the outer lead 40322 of the lead lateral out door 40321, longitudinal direction,
In transverse direction lead door 40323 and longitudinal direction in lead door 40324 connect, by adjusting the manual knob 40341 to control the transverse direction
In the outer lead door 40322, transverse direction of outer lead door 40321, longitudinal direction in lead door 40323 and longitudinal direction lead door 40324 keying, and then control square
Shape overlooks wild scope.
In the present embodiment, the X-ray bulb 402 is connected with the beam-defining clipper 403 by terminal pad 404, the X-ray
The focus of the X-ray that bulb 402 is produced is on the center line of the beam-defining clipper 403.
In the present embodiment, the digital radiography system also includes radiography bed and work station, the specific work
Station uses computer, the detector 30 to be communicated with the work station, and the image information of the collection of the detector 30 is sent to institute
State work station.Used as a specific example, the detector 30 uses TFT flat panel detectors, the reception list of the detector 30
Unit uses cmos sensor, and image processing time is≤8 seconds, and imaging region is 430mm x 430mm, and Pixel Dimensions are 140 μm,
Pel array is 3,072x3,072, and spatial resolution is >=3.7lp/mm, and analog-to-digital conversion is 16bit, and weight is specially 2.9kg.
The image processing system that the work station is used is Blade.
Digital radiography system according to embodiments of the present invention, detector and X-ray are set at the two ends of turning arm
Generating means, by being rotated in axis hole of the live spindle on turning arm in the middle of fixed seat, it is possible to achieve detector and X
The rotation of ray generating device, the depth and the second connecting tube that first through hole is inserted by changing the first connecting tube inserts second
The depth of through hole, can adjust the distance between detector and X-ray generator, by rotating the first swiveling counter shaft and second
Swiveling counter shaft, can adjust the relative angle of detector and X-ray generator, and simple operation can realize the tune of multi-angle
Section and rotation, with the positioning requirements suitable for patient's difference position, meet peaceful people's multiple location photography requirement confined to bed of standing.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of digital radiography system, it is characterised in that including holder device, the holder device include cylinder and
Turning arm, is provided with fixed seat above the cylinder, the centre of the fixed seat is provided with axis hole and motor, the one of the turning arm
Face is provided with live spindle, and the live spindle is inserted in the axis hole, and one end of the turning arm is connected by the first attachment means
Detector is connect, the other end of the turning arm connects X-ray generator, first attachment means by the second attachment means
The first connecting tube and the first swiveling counter shaft including pedestal and on the pedestal, first connecting tube insert the rotation
The first through hole of pivoted arm, first swiveling counter shaft is connected with the detector, and second attachment means include axle sleeve and peace
The second connecting tube and the second swiveling counter shaft on the axle sleeve, the second of the second connecting tube insertion turning arm leads to
Hole, second swiveling counter shaft is connected with the X-ray generator.
2. digital radiography system according to claim 1, it is characterised in that the X-ray generator includes
High pressure generator, X-ray bulb and beam-defining clipper, the X-ray bulb connect with the high pressure generator and the beam-defining clipper respectively
Connect, the X-ray bulb uses rotary anode type, the high pressure generator is used to produce the high direct voltage after high-frequency inversion to supply
To the X-ray bulb, while providing rotary anode drive circuit voltage, the beam-defining clipper is used to adjust and limit the X to penetrate
The radiation field size of the X-ray that ray tube is produced.
3. digital radiography system according to claim 2, it is characterised in that the beam-defining clipper include housing and
The distance between limit open country device and light field device in the housing, the light field device and described X-ray bulb are less than
The distance between the wild device of limit and described X-ray bulb, the wild device of limit include lateral out lead door, the outer lead in longitudinal direction,
Lead door in lead door and longitudinal direction in transverse direction, lead door constitutes square in lead door and longitudinal direction in the lead lateral out door, the outer lead door in longitudinal direction, transverse direction
Shape overlooks wild, and the light field device includes reflective mirror and bulb.
4. digital radiography system according to claim 3, it is characterised in that the housing is externally provided with chain of command
Plate, the control panel is provided with manual knob, the manual knob by four gears respectively with the lead lateral out door, vertical
Lead door connection in lead door and longitudinal direction in outside lead door, transverse direction, by adjust the manual knob with control the door of lead lateral out,
In longitudinal direction outer lead door, transverse direction in lead door and longitudinal direction lead keying.
5. digital radiography system according to claim 2, it is characterised in that the X-ray bulb and the limit
Beam device is connected by terminal pad, and the focus of the X-ray that the X-ray bulb is produced is on the center line of the beam-defining clipper.
6. digital radiography system according to claim 1, it is characterised in that the detector uses TFT flat boards
Detector, the receiving unit of the detector uses cmos sensor.
7. digital radiography system according to claim 1, it is characterised in that the pipe electricity of the high pressure generator
Pressure scope is 40~125kVp, and tube current scope is 10mA~500mA.
8. digital radiography system according to claim 1, it is characterised in that the target angle of the X-ray bulb is
16 °, the anode rotary speed 2700rpm of the X-ray bulb.
9. the digital radiography system according to claim 1 to 8 any one, the digital radiography system
System also includes radiography bed and work station.
10. digital radiography system according to claim 9, the work station uses computer, the detector
Communicated with the work station, the image information of the detector collection is sent to the work station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611260351.1A CN106691481A (en) | 2016-12-30 | 2016-12-30 | Digitalized X-ray photographing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260351.1A CN106691481A (en) | 2016-12-30 | 2016-12-30 | Digitalized X-ray photographing system |
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| CN106691481A true CN106691481A (en) | 2017-05-24 |
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| CN201611260351.1A Pending CN106691481A (en) | 2016-12-30 | 2016-12-30 | Digitalized X-ray photographing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108420446A (en) * | 2018-03-13 | 2018-08-21 | 乐志堡 | A kind of X-ray machine using DC inversion technology |
| CN112120725A (en) * | 2020-10-09 | 2020-12-25 | 上海鹏钼医疗科技有限公司 | PET imaging equipment |
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| CN112120725A (en) * | 2020-10-09 | 2020-12-25 | 上海鹏钼医疗科技有限公司 | PET imaging equipment |
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