CN103167832B - Fluoroscopy and X-ray radiographic method - Google Patents
Fluoroscopy and X-ray radiographic method Download PDFInfo
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- CN103167832B CN103167832B CN201180049340.8A CN201180049340A CN103167832B CN 103167832 B CN103167832 B CN 103167832B CN 201180049340 A CN201180049340 A CN 201180049340A CN 103167832 B CN103167832 B CN 103167832B
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- 238000002594 fluoroscopy Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000003321 amplification Effects 0.000 claims abstract description 19
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 19
- 230000008859 change Effects 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 7
- 238000004904 shortening Methods 0.000 claims description 4
- 230000010534 mechanism of action Effects 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 230000008450 motivation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000002372 labelling Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
- A61B6/10—Safety means specially adapted therefor
- A61B6/102—Protection against mechanical damage, e.g. anti-collision devices
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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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
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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
- A61B6/44—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
- A61B6/4435—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 coupled by a rigid structure
- A61B6/4441—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 coupled by a rigid structure the rigid structure being a C-arm or U-arm
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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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/547—Control of apparatus or devices for radiation diagnosis involving tracking of position of the device or parts of the device
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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
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/588—Setting distance between source unit and detector unit
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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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
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Abstract
In order to provide in the case of obtaining the photographs inhibiting amplification, can easily carry out the location of X-ray detector, obtain fluoroscopy and the X-ray radiographic method of photographs, when the fluoroscopy images according to the detection bodies shown on the display apparatus obtains the photographs of detection bodies, use the change that possesses in X-ray test section and the X-ray detector travel mechanism of the distance of x-ray source and for preventing the X-ray detector range determination sensor that X-ray detector is conflicted, make near X-ray detector proximity test body by control portion, obtain the photographs inhibiting amplification relative to fluoroscopy images.
Description
Technical field
The present invention relates to fluoroscopy, X when particularly relating to obtain the photographs inhibiting amplification penetrates
The mobile control of thread detector.
Background technology
Using detection bodies X-ray irradiation in the lump, using can to will transmit through photographing through X-ray of this detection bodies
Device on X-ray film and be transformed into the signal of telecommunication through X-ray using described and obtain the figure of fluoroscopy images as numerical data
Digital radiography device (DR device) such X-ray detections such as image intensifier (I.I.) or flat panel detector (FPD)
In the X-ray imaging device of device, there is following technology: when using DR device to obtain fluoroscopy images, in order to make the perspective view of acquirement
Fuzzy high quality image is inhibited, by being used for that taking-up configures between the top board of DR device and carrying detection bodies as becoming
House the certain thickness can pallet that has of X-ray film, shorten the distance between X-ray detector and top board, suppression
The amplification (patent documentation 1) of fluoroscopy images.
It addition, in the X-ray imaging device only being obtained fluoroscopy images and photographs by X-ray detector,
When obtaining the photographs inhibiting amplification, the visual X-ray detector of operator and the position relationship of top board, carry out shortening X
The operation of the distance between ray detector and top board.
Prior art literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2007-209420 publication
Summary of the invention
The problem that invention is to be solved
But, at the dress using above-mentioned can to carry out device and the X-ray detector shot on X-ray film in the lump
In putting, need to take off can pallet, it addition, only examined by X-ray to obtain the fluoroscopy images of suppression amplification every time
Surveying in the device that device obtains fluoroscopy images and photographs, operator grasps the position between X-ray detector and top board every time
Relation, carries out shortening the operation of the distance between X-ray detector and top board, therefore, when obtaining image, requires time for and operate
The work of person.
Therefore, it is an object of the invention to provide and a kind of can obtain the situation of photographs inhibiting amplification
Under, easily carrying out the location of X-ray detector, the fluoroscopy and the radioscopy that obtain photographs are taken the photograph
Image method.
For solving the means of problem
In order to solve above-mentioned problem, the present invention is constituted as follows.
A kind of fluoroscopy, it possesses: carry the top board of detection bodies；Penetrate to the X of detection bodies X-ray irradiation
Line source；Setting is to the X-ray iris apparatus of the x-ray irradiation area of detection bodies X-ray irradiation；By supporter and x-ray source
Relative configuration, the X-ray detector through X-ray of detection detection bodies；Supporting supporter, makes x-ray source, X-ray aperture
Device and X-ray detector move the supporter travel mechanism of action；Penetrate export from X-ray detector through X
Line is converted to the image processing part of radioscopic image；And the display device of display radioscopic image, fill at this X-ray radiographic
In putting, possess: by mobile X-ray detector, make x-ray source move with the X-ray detector of the distance change of X-ray detector
Motivation structure, X-ray detector travel mechanism makes the position primary importance from the fluoroscopy images obtaining detection bodies of X-ray detector
Move to obtain the second position of the photographs little for the fluoroscopy images amplification of this acquirement.
The effect of invention
In accordance with the invention it is possible to provide in the case of obtaining the photographs inhibiting amplification, easily carry out X and penetrate
The location of thread detector, obtains fluoroscopy and the X-ray radiographic method of photographs.
Accompanying drawing explanation
Fig. 1 is the overall block diagram representing embodiment 1.
Fig. 2 is for (a) and (b) x-ray source 103, X-ray iris apparatus 104, X-ray test section 105 and top are described
The figure of each position relation of plate 102.
Fig. 3 is the x-ray source 103 during for the body direction of principal axis acquirement fluoroscopy images in detection bodies 101 is described, X-ray light
The figure of the action of coil apparatus 104 and X-ray test section 105.
Fig. 4 is the action of the X-ray test section 105 during for illustrating to obtain (a) and (b) fluoroscopy images and photographs
Figure.
Fig. 5 is the flow chart for embodiment 1 is described.
Fig. 6 is the figure for (a) and (b) embodiment 2 is described.
Fig. 7 is the figure of an example of the photography reservation picture representing display in display device 117.
Fig. 8 is to represent when performing photography according to (a) and (b) photography reservation, the display picture of display in display device 117
The figure of one example in face.
Fig. 9 is the flow chart for embodiment 1 is described.
Figure 10 is the functional block diagram for embodiment 1 is described.
Detailed description of the invention
Hereinafter, the fluoroscopy of the present invention is described in detail according to accompanying drawing.It addition, for invention is described
In whole figures of embodiment, give same-sign for having the parts of identical function, omit its explanation repeated.Fig. 1 is
Represent the figure of the structure example of the fluoroscopy of the present invention.
Fluoroscopy shown in Fig. 1 possesses: the top board 102 of carrying detection bodies 101；Detection bodies 101 is irradiated
The x-ray source 103 of X-ray；Set the X-ray iris apparatus 104 of the x-ray irradiation area for detection bodies 101；Possesses inspection
Survey the X-ray test section 105 of the X-ray detector 105a of the X-ray irradiating and having passed through detection bodies 101 from x-ray source 103；
Supporting x-ray source 103, X-ray iris apparatus 104 and X-ray test section 105, across the supporter of top board 102 relative configuration
106；Supporting supporter 106 also moves it action, thus makes x-ray source 103 and X-ray iris apparatus 104, X-ray inspection
Survey portion 105 carries out rotating, to the width with top board 102 to the direction as axle of the length direction (hereinafter referred to as X-direction) with top board 102
Degree direction (hereinafter referred to as Y-direction) is that the direction of axle rotates, to the supporter travel mechanism 120 of the sliding action of X-direction；Supporting
Top board 102 also makes top board 102 carry out the knee-action to the direction (hereinafter referred to as Z-direction) vertical relative to ground 1, to Y side
To the top board travel mechanism 110 of sliding action；Top board 102, x-ray source 103, X-ray iris apparatus 104 and X is maintained to penetrate
The relative position of line test section 105 makes the top board Qi Dao mechanism 111 that top board 102 is upright relative to ground 1；Stand on ground 1 to support
The column sections 112 of top board Qi Dao mechanism 111；Detection is moved by supporter travel mechanism 120 and top board travel mechanism 110
The position detection part of the position relationship of x-ray source 103, X-ray iris apparatus 104, X-ray test section 105 and top board 120
113；The high-voltage generator 114 of power supply is carried out to x-ray source 103；Penetrate for the X exported from X-ray detector 105a
Line signal carries out the image processing part 115 of image procossing；Store the image from the radioscopic image of image processing part 115 output to deposit
Storage portion 116；Display carries out the display device 117 of the radioscopic image after image procossing by image processing part 115；Control above-mentioned
The control portion 118 of each structural elements；The operating portion 119 indicated is carried out for control portion 118.It addition, all directions of above-mentioned XYZ are divided
The most orthogonal.
X-ray source 103 has the X-ray bulb accepting power supply generation X-ray from high-voltage generator 114.It addition,
The x-ray filter etc. of the X-ray transparent optionally making particular energy can be had in x-ray source 103.
X-ray iris apparatus 104 has the X-ray shield use of multiple X-ray occurred for shielding from x-ray source 103
Stereotype, determines the x-ray irradiation area to detection bodies 101 irradiation by making multiple X-ray shield stereotype move.
X-ray test section 105 is by X-ray detector 105a, X-ray detector travel mechanism 105b and X-ray detector
Range determination sensor 105c is constituted, and multiple detecting elements for detecting X-ray are such as configured to by X-ray detector 105a
Two-dimensional array shape is constituted, and is for detection and the amount of incident pair of X-ray irradiating and passing through detection bodies 101 from x-ray source 103
The equipment of the X-ray signal answered.It addition, X-ray detector travel mechanism 105b is by the position of mobile X-ray detector 105a
Put and change its distance with x-ray source 103.
Such as, as it is shown in figure 1, at x-ray source 103, X-ray test section 105 across top board 102 the most in opposite directions
In the case of, X-ray detector travel mechanism 105b makes the position of X-ray detector 105a move in z-direction.Additionally, by position
Put test section 113 and detect the position of the X-ray detector 105a after being moved by X-ray detector travel mechanism 105b.About X
The travel mechanism of ray detector 105a, can be implemented by known technology such as rack and pinions.
X-ray detector range determination sensor 105c, is to penetrate moving X by X-ray detector travel mechanism 105b
During thread detector 105a, such as the sensor preventing X-ray detector 105a from conflicting with the detection bodies 101 on top board 102,
For measuring and the distance of the object near X-ray detector 105a.X-ray detector range determination sensor 105c such as may be used
To be constituted by infrared ray, ultrasound wave etc..The value that X-ray detector range determination sensor 105c is measured to is sent to control
Portion 118.It addition, when concomitantly X-ray detector 105a moves in the aftermentioned movement with supporter 106, X-ray detector distance
Determination sensor 105c also action certainly.
Supporter 106 is C font, sets x-ray source 103 and X-ray iris apparatus in the end of a side of supporter 106
104, X-ray test section 105 is set in the other end of supporter 106.The shape of supporter 106 is not limited to C font, only
If x-ray source 103 and X-ray iris apparatus 104 and X-ray test section 105 can be configured opposite to each other across top board 102
Shape.
It is sliding that supporter travel mechanism 120 possesses supporter rotating mechanism 107, supporter rotating mechanism 108 and supporter
Motivation structure 109, supporter rotating mechanism 107 supports supporter 106, and makes x-ray source 103 and X-ray iris apparatus 104 He
X-ray test section 105 carries out the spinning movement with X-direction as axle, and supporter rotating mechanism 108 supports supporter rotating mechanism
107, and it is dynamic to make x-ray source 103 and X-ray iris apparatus 104 and X-ray test section 105 carry out the rotation with Y-direction as axle
Make.It addition, supporter slide mechanism 109 possess X-direction extend slide rail 109b, walk and supporting on slide rail 109b
The slide mechanism 109a of device rotating mechanism 108, makes x-ray source 103 and X-ray iris apparatus 104 and X-ray test section 105
Slide in the X direction movement.That is, make x-ray source 103 and X-ray iris apparatus 104 and the X-ray test section 105 can be along
The body direction of principal axis of the detection bodies 101 on top board 102 slides.
Top board travel mechanism 110 possesses top board vertical movement mechanism 110a and top board horizontal mobile mechanism 110b, and top board hangs down
End that straight travel mechanism 110a is provided in slide mechanism 109a the mechanism making top board 102 move in z-direction.Additionally,
Top board horizontal mobile mechanism 110b is supported by top board vertical movement mechanism 110a, makes the mechanism that top board 102 moves in the Y direction.
Image processing part 115 carries out image procossing to the X-ray signal exported from X-ray detector 105a, exports image
Radioscopic image after process.Image procossing is by gamma transformation, greyscale transform process, the amplification of image, reduces.Pass through
Image after image processing part 115 processes is output to image storage part 116, display device 117.
Display device 117, except display is from the various images of image processing part 115 output, is additionally shown in image storage part
The various images preserved in 116.
Operating portion 119 possesses keyboard, mouse, action bars etc., indicates control portion 118.
Embodiment 1
Then, use Fig. 1～Fig. 5, Figure 10 that embodiments of the invention 1 are described.
Fig. 2 is for explanation in the fluoroscopy shown in Fig. 1, x-ray source 103 and X-ray aperture dress
Put 104, the figure of the kind of the position relationship of X-ray test section 105, top board 102.Fig. 3 is in the X-ray shown in figure for explanation
In panoramic photography device, for the detection bodies 101 on top board 102, body direction of principal axis obtains x-ray source during fluoroscopy images
103 and X-ray iris apparatus 104, the figure of action of X-ray test section 105.Fig. 4 be for illustrate obtain fluoroscopy images with
And the figure of the action of the X-ray test section 105 during photographs.Fig. 5 is the flow chart for the present embodiment is described.Figure 10 is
For the functional block diagram of the present embodiment is described.
Fig. 2 (a) illustrates the x-ray source 103 shown in Fig. 1 and X-ray iris apparatus 104, X-ray test section simply
105, the position relationship of top board 102, the rear side at top board 102 configures x-ray source 103 and X-ray iris apparatus 104,
Surface (being provided with the face of detection bodies 101) the side configuration X-ray test section 105 of top board 102.This configuration is referred to as lower bulb.
On the other hand, Fig. 2 (b) with X-direction as axle, makes x-ray source 103 and X-ray iris apparatus by supporter rotating mechanism 107
104 and X-ray test section 105 carry out spinning movement, top board 102 rear side configure X-ray test section 105, join on surface
Put x-ray source 103 and X-ray iris apparatus 104.This configuration is referred to as upper bulb.After, the situation using lower bulb is detailed
The present embodiment is described.
To the detection bodies 101 on top board 102, during along its body direction of principal axis acquirement fluoroscopy images, operator uses operation
Portion 119 obtains the instruction of this fluoroscopy images to control portion 118.Control portion 118, according to this instruction, uses supporter skate machine
Structure 109 makes x-ray source 103 and X-ray iris apparatus 104 and X-ray test section 105 enter to the body direction of principal axis of detection bodies 101
Line slip action.When obtaining fluoroscopy images, during relative to acquirement photographs described later, the X irradiating detection bodies 101 penetrates
Line line amount is few.This is because when obtaining for the photographs of the Region Of Interest that detection bodies 101 can be seen in more detail,
Grasp its camera positions, therefore, be limited to, only for grasping the X-ray line amount needed for position, reduce the exposure of detection bodies 101.X
The output of the high-voltage generator 114 that x-ray source 103 carries out power supply is carried out by ray line quantitative limitation by control.
The output valve of high-voltage generator 114 can be the value set in control portion 118 in advance, or uses operation by operator
Portion 119 at random sets in the range of certain decision.
In figure 3, obtain the fluoroscopy images of detection bodies 101 to place C from place A.Now, operator can use aobvious
Showing device 117 observes this fluoroscopy images.Operator uses the fluoroscopy images of display in display device 117, determines to obtain and takes the photograph
The Region Of Interest of the detection bodies 101 of shadow image.Such as, when this Region Of Interest is place B, operator uses operating portion 119, right
Control portion 118 carries out obtaining the instruction of photographs.Control portion 118 is according to this instruction, by X-ray detector travel mechanism
105b makes the vicinity of X-ray detector 105a proximity test body 101, then photographs.Use Fig. 4, Fig. 5 the most specifically
Bright.
Figure shown in Fig. 4 (a), represents the x-ray source 103 when place B obtains fluoroscopy images, X-ray aperture dress in detail
Put 104, X-ray test section 105 and the position relationship of detection bodies 101.Between x-ray source 103 and X-ray test section 105 away from
From for L1, from X-ray test section 105, be in more detail from X-ray detector 105a to detection bodies 101 body surface portion away from
From for L2.On the other hand, the figure shown in Fig. 4 (b) represents the x-ray source 103 when place B obtains photographs, X-ray in detail
Iris apparatus 104, X-ray test section 105 and the position relationship of detection bodies 101.At place B, be have received by operator and take the photograph
Shadow image obtains the control portion 118 of instruction makes X-ray detector 105a near detection by X-ray detector travel mechanism 105b
The vicinity of body 101, makes the distance of the body surface of 101 from X-ray detector 105a to detection bodies shorten to L4 from L2.X-ray source, X
Distance between ray detection portion 105 shortens to L3 from L1.Detection bodies 101 is unchanged with the position relationship of x-ray source 103.Additionally,
When making X-ray detector 105a close to detection bodies 101 neighbouring, control portion 118 is by using X-ray detector range determination
The value that sensor 105c determines, makes X-ray detector 105a be positioned as close near detection bodies 101.
Here, explanation amplification.The image obtaining detection bodies 101 X-ray irradiation, when the Region Of Interest of detection bodies 101
With the distance of X-ray detector 105a away from time, expand to arrive X-ray detection through X-ray through above-mentioned Region Of Interest
Device 105a, therefore, the image of acquirement is exaggerated, additionally, the line metric density in the space of X-ray is thinning compared with actual care portion
Dredge, therefore become the image blurring reason of acquirement.Care portion according to this detection bodies 101 and X-ray detector 105a away from
It is suppressed to Min., thereby, it is possible to obtain the image of high-quality from by the amplification of the image of generation.
Additionally, in the present embodiment, the purpose obtaining fluoroscopy images is, obtains position to grasp photographs, because of
This, as long as the image with quality to a certain degree can be obtained.Therefore, when obtaining fluoroscopy images, keep x-ray source
Each constant distance between 103 and X-ray iris apparatus 104, X-ray test section 105, top board 102, uses supporter sliding
Motivation structure 109 makes them slide to the body direction of principal axis of detection bodies 101.It is assumed that when passing through amplification when obtaining fluoroscopy images
It is suppressed to Min., when obtaining high quality image, needs the concavo-convex of body surface along detection bodies 101 gradually to move X
The action of the position of ray detector 105, needs extremely complex control, the most also spends the time.
Then, use the flow chart of Fig. 5 that one example of sequence of movement of the present embodiment is described.
In step S501, operator uses the supporter moving switch 1001 possessed in operating portion 119, makes X-ray
Source 103 and X-ray iris apparatus 104 and X-ray test section 105 move to fluoroscopy images and obtain starting position.Then, in step
In rapid S502, operator uses the fluoroscopy images possessed in operating portion 119 acquirement to start to switch 1002, starts from X-ray ball
Detection bodies 101 is irradiated the line amount of predetermined X-ray by pipe 103.Then, in step S503, operator uses supporter to move
Switch 1001 makes x-ray source 103 and X-ray iris apparatus 104 and X-ray test section 105 start the body to detection bodies 101
Direction of principal axis slides mobile.It addition, now, operator can use supporter moving switch 1001 to make slip move and temporarily cease.
Then, in step S504, operator determines whether desired photography according to the fluoroscopy images of display in display device 117
Position.When judging for desired camera positions, proceed to step S505, in the case of no, proceed to step described later
Rapid S507.Then, in step S505, it is mobile that operator uses supporter moving switch 1001 to stop slip, is pressed against operation
The photographs arranged in portion 119 obtains switch 1003.
Additionally, obtain switch 1003 by pressing photographs, it is impossible to slided by supporter moving switch 1001
Mobile, prevent the misoperation of the supporter moving switch 1001 that operator causes.Then, in step S506, control portion 118 makes
Make X-ray detector 105a close with X-ray detector travel mechanism 105b and X-ray detector range determination sensor 105c
Photograph near detection bodies 101, after photography terminates, make X-ray detector 105a return to original position, again lead to
Cross supporter moving switch 1001 and carry out movement of sliding.Move about slip based on supporter moving switch 1001 and whether have
Effect, the bright light of the display lamp (diagram the most especially) by arranging in operating portion 119 is turned off the light and is notified operator.In step S506
After end, return to step S503.Then, in step s 507, operator judges x-ray source 103 and X-ray iris apparatus
104 and X-ray test section 105 whether reach fluoroscopy images obtain end position.If coming fluoroscopy images acquirement end it is
Only, then proceeding to step S508, if be less than, then returning to step S503.Then, in step S508, operator uses
The fluoroscopy images possessed in operating portion 119 obtains end switch 1004 and terminates perspective.
As it has been described above, according to the fluoroscopy of the present embodiment, obtaining the amplification inhibiting detection bodies 101
In the case of the photographs of rate, operator is only by according to the fluoroscopy images of the detection bodies 101 of display in display device 117
Setting photographs and obtain position, control portion 118 uses X-ray detector travel mechanism 105b and X-ray detector distance to survey
Determining sensor 105c to make X-ray detector 105a move near detection bodies 101 to photograph, therefore, operator can hold
Change places and obtain the photographs of the high-quality inhibiting amplification.
Additionally, illustrate to be achieved at the body direction of principal axis of detection bodies 101 situation of fluoroscopy images by lower bulb, but,
In the present embodiment, x-ray source 103, X-ray iris apparatus 104 and X-ray test section 105 when obtaining fluoroscopy images are joined
There is no particular limitation for seated position and moving direction.Such as, in the situation of upper bulb or with X-direction for rotary shaft perspective detection
Can implement in the case of the surrounding of body 101 etc..Additionally, in the present embodiment, operator supporter moving switch is used
1001, make x-ray source 103, X-ray iris apparatus 104 and X-ray test section 105 slide at the body direction of principal axis of detection bodies 101
Mobile obtain fluoroscopy images, but it is also possible to obtain starting position and thoroughly presetting fluoroscopy images by operator
After visible image obtains end position, x-ray source 103, X-ray iris apparatus 104 and X-ray is made to detect by control portion 118
Portion 105 slides mobile.In this case, the process relevant with above-mentioned photography that operator is carried out can be to by control portion
Enforcement interrupt processing is moved in 118 slips carried out.Thus, in the slip moving process when obtaining fluoroscopy images, it is not necessary to behaviour
Make supporter moving switch 1001, therefore alleviate the burden of operator.
Embodiment 2
Then, Fig. 6～Fig. 9 is used to illustrate that the present invention is embodiment 2.Additionally, the point different from embodiment is illustrated.
Fig. 6 is the dynamic of fluoroscopy when being multiple of the Region Of Interest for photographs to be obtained is described
The figure made.Fig. 7 represents the figure of an example of the photography reservation picture of display in display device 117.Fig. 8 is to represent pre-according to photography
The figure of one example of the display picture shown in display device 117 when about photographing.Fig. 9 is the stream for the present embodiment is described
Cheng Tu.
Fig. 6 (a) is the figure identical with Fig. 3, is to obtain perspective view from place A to place C to the body direction of principal axis of detection bodies 101
The figure of picture.In the fluoroscopy of the present embodiment, especially in the portion being judged as photographs to be obtained by operator
Position be multiple in the case of effective.In the present embodiment, operator enters to the body direction of principal axis of detection bodies 101 from place A to place C
Row perspective, now, is judged as graph to be obtained observing the fluoroscopy images of the detection bodies 101 of display in display device 117
The place of picture, uses photography reservation function, stores this position and carries out photography reservation.
Now, x-ray source 103 and X-ray iris apparatus 104, X-ray test section are detected by position detection part 113
The position of 105.Operating portion 119 is used to carry out photography reservation by operator, as it is shown in fig. 7, the fluoroscopy images in the place of reservation, quilt
Narrow down to the sidepiece of the fluoroscopy images 701 currently obtained, be shown as photography reservation image 702.Operator is taken the photograph by observation
Shadow reservation image 702, it is possible to grasp camera positions and the photography number of reservation.Perspective and photography is completed from place A to place C
During reservation, control portion 118 starts photography according to this photography reservation.
Fig. 6 (b) represents that photography reservation place is the x-ray source 103 during place A and place B and X-ray iris apparatus
104 and the action of X-ray test section 105.Therefore the action of the X-ray detector 105a etc. during photography is same as in Example 1 saves
Slightly illustrate.Control portion 118 works as makes x-ray source 103 and X-ray iris apparatus 104 and X-ray test section 105 arrive reservation
Photography place, such as during the B of place, as shown in Figure 8 (a), the photography reservation figure of the place B of display in display device 117
Surrounding as 702 makes photography start to show 801 flickering displays by red wire etc..Then, control portion 118 and embodiment 1 one
Sample, makes X-ray detector 105a action photograph.At the end of photography, control portion 118 makes display device 117 display obtain
Photographs 802, and, by display device 117 display photography reservation image transform for photographs 802 is reduced
After microfilming image 803 show.It addition, now, as shown in Figure 8 (b) shows, around microfilming image 803
Carry out photography by blue wire etc. and terminate display 804.By showing that in display device 117 photography starts to show 801, reduce
Photographs 803 and photography terminate display 804, and operator can easily grasp photographs and obtain situation.
It addition, in the present embodiment, show that photography starts to show 801, photograph and terminate display 804 by wire, but,
It is not limited to this.Labelling etc. such as can be used to show at the sidepiece of microfilming image 803.
Then, use the flow chart of Fig. 9, the sequence of movement of the present embodiment is described for the difference from embodiment 1
One example.
In step S905, operator is pressed against in operating portion 119 the photographs reservation switch possessed and (schemes the most especially
Show) carry out photography reservation.Then, in step S906, control portion 118 is obtaining process by having carried out the current of photography reservation
In fluoroscopy images 701 as photography reservation image 702 show in display device 117.In step S909, control portion 118
Photography is started according to photography reservation.Acquired photographs is being shown in display device 117, and is showing this photography
Microfilming image 803 after image down, when achieving the photographs of whole reservations, aobvious in display device 117
Show the display that photography terminates.
As it has been described above, according to the fluoroscopy of the present embodiment, inhibit detection bodies when obtaining at multiple positions
During the photographs of the amplification of 101, operator is only by according to the perspective of the detection bodies 101 of display in display device 117
Image carries out photography reservation, and control portion 118 obtains photographs successively according to this photography reservation, and therefore operator can be easy
Ground obtains the photographs of the high-quality inhibiting amplification at multiple positions.
Additionally, in the same manner as in Example 1, x-ray source 103, X-ray iris apparatus 104 and X when obtaining fluoroscopy images are penetrated
Allocation position and the moving direction of line test section 105 are not particularly limited.It addition, about x-ray source 103, X-ray aperture dress
Put 104 and the shift action of X-ray test section 105, the most in the same manner as in Example 1, can preset thoroughly by this operator
After visible image obtains starting position and fluoroscopy images acquirement end position, move slip by control portion 118.
Symbol description
1 ground；2 ceiling portions；101 detection bodies；102 top boards；103X radiographic source；104X ray iris apparatus；105X penetrates
Line test section；105a X-ray detector；105b X-ray detector travel mechanism；105c X-ray detector range determination passes
Sensor；106 supporters；107,108 supporter rotating mechanism；109 supporter slide mechanisms；109a slide mechanism；109b slide rail；
110 top board travel mechanisms；110a top board vertical movement mechanism；110b top board horizontal mobile mechanism；111 top board Qi Dao mechanisms；112
Column sections；113 position detection parts；114 high-voltage generators；115 image processing parts；116 image storage parts；117 display devices；
118 control portions；119 operating portions；120 supporter travel mechanisms；701 fluoroscopy images；702 photography reservation images；801 photographies start
Display；802 photographss；803 microfilming images；804 photographies terminate display；1001 supporter moving switchs；1002 perspectives
Image obtains and starts switch；1003 photographss obtain switch；1004 fluoroscopy images obtain end switch.
Claims (5)
1. a fluoroscopy, it possesses: carry the top board of detection bodies；X to described detection bodies X-ray irradiation
Radiographic source；Setting is to the X-ray iris apparatus of the x-ray irradiation area of described detection bodies X-ray irradiation；By supporter and institute
State x-ray source relative configuration, detect the X-ray detector through X-ray of described detection bodies；Support described supporter, make
Described x-ray source, X-ray iris apparatus and X-ray detector move the supporter travel mechanism of action；Will be from described
The image processing part being converted to radioscopic image through X-ray of X-ray detector output；And show described radioscopic image
Display device, this fluoroscopy is characterised by,
Possess: by mobile described X-ray detector, make the X of described x-ray source and the distance change of described X-ray detector
Ray detector travel mechanism；
Measure the X-ray detector range determination sensor of distance between described detection bodies and described X-ray detector；And
Photography reservation function, it stores operator according to the fluoroscopy images of the described detection bodies shown on said display means
The camera positions of desired described detection bodies,
Described supporter travel mechanism moves to a direction at the supporter making the described x-ray source of supporting and X-ray detector
Dynamic action after achieving the fluoroscopy images of described detection bodies, makes described supporter carry out in the opposite direction to one
Shift action,
The camera positions that described X-ray detector travel mechanism stores in described photography reservation function, use described X-ray to examine
Survey the measured value of device range determination sensor, make the position of vertical direction of described X-ray detector from achieving described detection
The primary importance of the fluoroscopy images of body moves to obtain the of the photographs little relative to the fluoroscopy images amplification of this acquirement
Two positions, and without carrying out shortening the operation of the distance between described detection bodies and described X-ray detector by operator.
Fluoroscopy the most according to claim 1, it is characterised in that
According to multiple camera positions of storage in described photography reservation function, obtain the photographs of described detection bodies successively.
Fluoroscopy the most according to claim 2, it is characterised in that
According to the fluoroscopy images obtained in the position of the described X-ray detector stored by described photography reservation function, generate
Photography reservation image, and show that image is preengage in this photography on said display means.
Fluoroscopy the most according to claim 3, it is characterised in that
Show that obtaining of described photographs starts or obtain at least one party terminated on said display means.
5. an X-ray radiographic method, it is the X-ray radiographic method in fluoroscopy, and this X penetrates
Line panoramic photography device possesses: to the x-ray source of detection bodies X-ray irradiation；It is oppositely disposed with described x-ray source, detects institute
State the X-ray detector through X-ray of detection bodies；And support described x-ray source and the supporting of described X-ray detector
Device,
Described X-ray radiographic method is characterised by, comprises:
While making described supporter move in one direction, detected from described by the X-ray detector of primary importance
Detection bodies through X-ray, obtain the step of fluoroscopy images；
Use the fluoroscopy images of described acquirement, the step of the camera positions of the storage desired described detection bodies of operator；
According to storage described camera positions, make described supporter with one in the opposite direction on move to desired
Behind the camera positions of described detection bodies, the position of the vertical direction of described X-ray detector is made to move to from described primary importance
The step of the second position, in this second position, becomes amplification relative to the fluoroscopy images obtained in described primary importance little
Photographs；And
The step of the photographs of described detection bodies is obtained in the described second position,
In the step making described X-ray detector move, measure between described detection bodies and described X-ray detector away from
From, use the value that determines make described X-ray detector from described primary importance move to the described second position and without passing through
Operator carries out shortening the operation of the distance between described detection bodies and described X-ray detector.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010231196 | 2010-10-14 | ||
| JP2010-231196 | 2010-10-14 | ||
| PCT/JP2011/073472 WO2012050148A1 (en) | 2010-10-14 | 2011-10-13 | X-ray fluoroscopic device and x-ray fluoroscopic method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103167832A CN103167832A (en) | 2013-06-19 |
| CN103167832B true CN103167832B (en) | 2016-10-12 |
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| CN201180049340.8A Expired - Fee Related CN103167832B (en) | 2010-10-14 | 2011-10-13 | Fluoroscopy and X-ray radiographic method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5943351B2 (en) |
| CN (1) | CN103167832B (en) |
| WO (1) | WO2012050148A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2873403A1 (en) * | 2013-11-18 | 2015-05-20 | Ondal Medical Systems GmbH | Stand device with collision monitor and method for monitoring collisions |
| WO2018042483A1 (en) * | 2016-08-29 | 2018-03-08 | 株式会社島津製作所 | Holding mechanism for x-ray image pickup device and x-ray image pickup device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58218949A (en) * | 1982-06-15 | 1983-12-20 | 株式会社東芝 | X-ray fluoroscopic apparatus |
| JP3695878B2 (en) * | 1996-02-16 | 2005-09-14 | 株式会社東芝 | X-ray diagnostic equipment |
| JP2001095790A (en) * | 1999-09-30 | 2001-04-10 | Shimadzu Corp | X-ray fluoroscopy photographing apparatus |
| US6814489B2 (en) * | 2001-11-23 | 2004-11-09 | Ge Medical Systems Global Technology Company, Llc | 3D reconstruction system and method utilizing a variable X-ray source to image distance |
| JP2005245502A (en) * | 2004-03-01 | 2005-09-15 | Toshiba Corp | X-ray diagnostic imaging apparatus |
| JP5314437B2 (en) * | 2009-01-16 | 2013-10-16 | 株式会社日立メディコ | X-ray equipment |
-
2011
- 2011-10-13 CN CN201180049340.8A patent/CN103167832B/en not_active Expired - Fee Related
- 2011-10-13 JP JP2012538706A patent/JP5943351B2/en active Active
- 2011-10-13 WO PCT/JP2011/073472 patent/WO2012050148A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| JPWO2012050148A1 (en) | 2014-02-24 |
| JP5943351B2 (en) | 2016-07-05 |
| CN103167832A (en) | 2013-06-19 |
| WO2012050148A1 (en) | 2012-04-19 |
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