CN104905807A - X-ray diagnosis device - Google Patents
X-ray diagnosis device Download PDFInfo
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- CN104905807A CN104905807A CN201510105337.3A CN201510105337A CN104905807A CN 104905807 A CN104905807 A CN 104905807A CN 201510105337 A CN201510105337 A CN 201510105337A CN 104905807 A CN104905807 A CN 104905807A
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- diagnostic bed
- radiographic apparatus
- pallet
- connecting frame
- driving mechanism
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Abstract
The invention provides a more compact X-ray diagnosis device. The embodiment of the X-ray diagnosis device comprises a diagnostic bed for carrying a subject, a camera system, a stand and a diagnostic bed driving mechanism. The camera system is connected with the diagnostic bed through a long-edge moving frame which moves relative to the diagnostic bed along the long edge direction and comprises an X-ray tube and an X-ray detector. The stand is connected with the diagnostic bed through a connecting frame to support the diagnostic bed. The diagnostic bed driving mechanism is configured to erect or lay down the diagnostic bed. The diagnostic bed driving mechanism at least place the erected or laid-down portion of the diagnostic bed on a position lower than the bottom of the long-edge moving frame between the diagnostic bed and the stand.
Description
Technical field
Embodiments of the present invention relate to a kind of radiographic apparatus.
Background technology
As existing radiographic apparatus, possess the diagnostic bed radiographic apparatus that can carry out erecting or falling down and be elevated and become commercialized.Diagnostic bed being typically connected to via connecting frame can carrying out erecting or fall down and be elevated carries out relative to pallet the driving mechanism that is elevated and rotates.And then, be provided with relative to the diagnostic bed long limit movable frame moved in parallel on diagnostic bed long side direction diagnostic bed.And movable frame is fixed with the camera chain possessing X-ray tube and X-ray detector on long limit.
In the radiographic apparatus with this structure, between diagnostic bed and driving mechanism, form working space.Therefore, it is possible to cooperatively adjust diagnostic bed height and gradient with the job position of the doctor in working space, to make operation become easy.
In addition, because diagnostic bed driving mechanism is located at the other end of connecting frame, therefore, it is possible to make diagnostic bed near floor.In other words, the stroke of diagnostic bed short transverse can be guaranteed.
Summary of the invention
The object of the present invention is to provide a kind of compacter radiographic apparatus.
The radiographic apparatus of embodiments of the present invention possesses diagnostic bed, camera chain, pallet for loading subject and diagnostic bed driving mechanism.Camera chain via relative to described diagnostic bed along described diagnostic bed long side direction carry out relative movement long limit movable frame and with described diagnostic bed link, and there is X-ray tube and X-ray detector.Pallet via connecting frame with described diagnostic bed link, thus support described diagnostic bed.Diagnostic bed driving mechanism makes describedly diagnostic bedly erect or fall down.Described diagnostic bed driving mechanism, at least make the described diagnostic bed part erected or fall down to be present in than described diagnostic bed and described pallet between the position more on the lower, bottom of described long limit movable frame.
Accompanying drawing explanation
Fig. 1 is the side view of the structure of the radiographic apparatus representing embodiments of the present invention.
Fig. 2 is the front view of the radiographic apparatus shown in Fig. 1.
Fig. 3 is the axonometric chart of the radiographic apparatus shown in Fig. 1.
Fig. 4 is the axonometric chart of the structure example representing the diagnostic bed driving mechanism shown in Fig. 1.
Detailed description of the invention
The radiographic apparatus of embodiments of the present invention possesses diagnostic bed, camera chain, pallet for loading subject and diagnostic bed driving mechanism.Camera chain via relative to described diagnostic bed along described diagnostic bed long side direction carry out relative movement long limit movable frame and with described diagnostic bed link, and there is X-ray tube and X-ray detector.Pallet via connecting frame with described diagnostic bed link, thus support described diagnostic bed.Diagnostic bed driving mechanism makes describedly diagnostic bedly erect or fall down.Described diagnostic bed driving mechanism at least make the described diagnostic bed part erected or fall down to be present in than described diagnostic bed and described pallet between the position more on the lower, bottom of described long limit movable frame.
The radiographic apparatus of embodiments of the present invention is described with reference to accompanying drawing.
Fig. 1 is the side view of the structure of the radiographic apparatus representing embodiments of the present invention, and Fig. 2 is the front view of the radiographic apparatus shown in Fig. 1, and Fig. 3 is the axonometric chart of the radiographic apparatus shown in Fig. 1.
Radiographic apparatus 1 possesses diagnostic bed 2, camera chain 3, pallet 4 and diagnostic bed driving mechanism 5.Diagnostic bed 2 is the elements of subject for loading the object becoming X-ray.That is, subject is placed in diagnostic bed 2.Camera chain 3 has X-ray tube 3A and X-ray detector 3B.In addition, camera chain 3 links with diagnostic bed 2 via long limit movable frame 6.Long limit movable frame 6 for camera chain 3 and diagnostic bed 2 being linked is located between diagnostic bed 2 and pallet 4, and is configured to carry out relative movement by the long side direction relative to diagnostic bed 2 along diagnostic bed 2.
As concrete example, guide rail can be formed in the side of diagnostic bed 2, long limit movable frame 6 is moved abreast along guide rail on the long side direction of diagnostic bed 2.Thereby, it is possible to make the camera chain 3 being fixed on long limit movable frame 6 move abreast with the long side direction of diagnostic bed 2 relative to diagnostic bed 2 together with long limit movable frame 6.
On the other hand, pallet 4 is fixed on the ground of the X-ray examination room being provided with radiographic apparatus 1.And pallet 4 links with diagnostic bed 2 via connecting frame 7.Thus, diagnostic bed 2 supported by pallet 4.
Diagnostic bed driving mechanism 5 at least has makes diagnostic bed 2 functions erecting or fall down.Diagnostic bed driving mechanism 5 can use the rotating mechanism 8 for making diagnostic bed 2 to erect relative to the stationary system comprising pallet 4 or to fall down and form.The position of not pallet 4 side end of the connecting frame 7 for being connected to pallet 4 by diagnostic bed 2 is located at by rotating mechanism 8.Therefore, connecting frame 7 and pallet 4 link and not via rotating mechanism 8.
If the structure of diagnostic bed driving mechanism 5 is made this structure, then configure with pallet 4 side end at connecting frame 7 compared with the situation of rotating mechanism 8, situation that namely connecting frame 7 links with pallet 4 via rotating mechanism 8, diagnostic bed driving mechanism 5 can be made compact.In other words, the size in the space formed needed for diagnostic bed driving mechanism 5 can be reduced.This is because, between pallet 4 and connecting frame 7, no longer need the space for configuring rotating mechanism 8.
In addition, preferably, by the element of diagnostic bed driving mechanism 5, the rotating mechanism 8 that becomes the part at least making diagnostic bed 2 to erect or to fall down is set to position more on the lower, bottom than the long limit movable frame 6 between diagnostic bed 2 and pallet 4.Particularly, as illustrated rotating mechanism 8 is located between diagnostic bed 2 and connecting frame 7 comparatively effective.In this case, the interference between long limit movable frame 6 and rotating mechanism 8 can be avoided, and the weight being carried on rotating mechanism 8 can be made to be only the weight of diagnostic bed 2 and camera chain 3.Therefore, the rigidity required by rotating mechanism 8 also can be made to reduce.
In addition, also can utilize the mechanism beyond rotating mechanism 8, such as arrange the mechanism of multiple cylinder mechanism along vertical, form and make diagnostic bed 2 parts erecting or fall down in the element of diagnostic bed driving mechanism 5.In this case, identical effect can be obtained by the part at least making diagnostic bed 2 to erect or to fall down being located at than the position more on the lower, bottom of long limit movable frame 6 too.That is, the interference between the part making diagnostic bed 2 to erect or to fall down and long limit movable frame 6 can be avoided, and the weight that can make to be carried on the part making diagnostic bed 2 to erect or to fall down is only the weight of diagnostic bed 2 and camera chain 3.
In addition, diagnostic bed driving mechanism 5 also can be made to possess and make diagnostic bed 2 functions be elevated.When diagnostic bed driving mechanism 5 possesses the function making diagnostic bed 2 liftings, as illustrated, diagnostic bed 2 elevating mechanisms 9 be elevated relative to the stationary system comprising pallet 4 are made further setting of diagnostic bed driving mechanism 5.Below, have diagnostic bed driving mechanism 5 situation of diagnostic bed 2 functions erecting or fall down and be elevated is described.
About connecting frame 7, from the interference avoided between long limit movable frame 6, the viewpoint reducing the rigidity required by space required between pallet 4 and diagnostic bed 2 and connecting frame 7, being linked directly or indirectly in the below of long limit movable frame 6 and pallet 4 by connecting frame 7 also can be effective.Particularly, if connecting frame 7 and pallet 4 directly linked as illustrated, then the structure of diagnostic bed driving mechanism 5 can be simplified further.In this case, elevating mechanism 9 is set in pallet 4 side of connecting frame 7.That is, connecting frame 7 is made to possess function as the lifting frame be elevated along pallet 4.And, utilize the elevating mechanism 9 linked in diagnostic bed 2 sides and pallet 4 in the below of long limit movable frame 6, make diagnostic bed 2 liftings.
In addition, the space of the both sides being formed at connecting frame 7 can be utilized as the operation space of user.
Fig. 4 is the axonometric chart of the structure example representing the diagnostic bed driving mechanism 5 shown in Fig. 1.
The elevating mechanism 9 of diagnostic bed driving mechanism 5 such as can utilize following driving mechanism and form, and this driving mechanism employs chain 9A and sprocket wheel (with chain 9A meshed gears).In the example in the figures, power transmission belt 9C is utilized the output shaft of motor 9B and reductor 9D to be linked.And output shaft and the sprocket wheel of reductor 9D directly link, or indirectly link with sprocket wheel via gear etc.Therefore, the rotation by sprocket wheel in rotary moving of the output shaft of reductor 9D is converted the movement of chaining 9A.And then, can by chain 9A and connecting frame 7 be linked and make connecting frame 7 be elevated.
Except the structure example shown in Fig. 4, also can form elevating mechanism 9 by the driving mechanism employing tooth bar and pinion.In addition, tooth bar is the rod of the linearity after cutting, and pinion is the small-bore circular gear engaged with tooth bar.When adopting rack and pinion structure, the pinion linked with the output shaft of reductor rotates, and the tooth bar being undertaken by the rotation of pinion moving linearly will be linked with connecting frame 7.If adopt rack and pinion structure, then can realize the minimizing vibrated.
On the other hand, the rotating mechanism 8 of diagnostic bed driving mechanism 5 can utilize following driving mechanism and form, and this driving mechanism employs the gear 8B and sector gear (sectorgear) 8C that are linked to line shaft 8A.And, also can be fixed on sector gear 8C by diagnostic bed 2, and make diagnostic bed 2 to tilt by the rotation of sector gear 8C.
In other words, in above that radiographic apparatus 1, be configured with in the below of the long limit movable frame 6 for making camera chain 3 movement for making diagnostic bed 2 liftings and erecting or the element such as the rotating mechanism 8 of diagnostic bed driving mechanism 5 that falls down.
Therefore, according to radiographic apparatus 1, the size of diagnostic bed driving mechanism 5 can be reduced.Specifically, with for making the long limit movable frame of camera chain movement and laminated configuration between pallet have the framework for connecting diagnostic bed with pallet, erect or fall down with compared with the existing radiographic apparatus of swing pinion, lifting frame, the length between pallet 4 and diagnostic bed 2 can be shortened.
Therefore, according to radiographic apparatus 1, can guaranteeing the elevating function of diagnostic bed 2 and erect or be arranged in narrower inspection chamber while function of falling down.Therefore, it is possible to being difficult to arrange radiographic apparatus 1 in the narrower inspection chamber carrying out arranging in the past.On the contrary, if wider inspection chamber, then effectively can use the space in inspection chamber flexibly.
In addition, according to radiographic apparatus 1, due to the length between pallet 4 and diagnostic bed 2 can be shortened, therefore, it is possible to make the rigidity becoming the part of cantilevered construction of radiographic apparatus 1 improve.As a result, vibration can be suppressed, and the picture quality of related raising radioscopic image.
Above, describe specific embodiment, but described embodiment is an example, is not used for limiting scope of invention.The new method herein recorded and device can carry out specific implementation by other modes various.In addition, in the method recorded herein and the mode of device, various omission, replacement and change can be carried out in the scope of purport not departing from invention.Appending claims and its equivalent, as the part be included in scope of invention and purport, comprise these various mode and variation.
Claims (8)
1. a radiographic apparatus, this radiographic apparatus possesses:
Diagnostic bed, for loading subject;
Camera chain, via relative to described diagnostic bed along described diagnostic bed long side direction carry out relative movement long limit movable frame and with described diagnostic bed link, and there is X-ray tube and X-ray detector;
Pallet, via connecting frame with described diagnostic bed link, thus supports described diagnostic bed; And
Diagnostic bed driving mechanism, make describedly diagnostic bedly erect or fall down, and this diagnostic bed driving mechanism at least make the described diagnostic bed part erected or fall down to be present in than described diagnostic bed and described pallet between the position more on the lower, bottom of described long limit movable frame.
2. radiographic apparatus according to claim 1,
Described diagnostic bed driving mechanism has the position more on the lower, bottom that is present in than described long limit movable frame and makes the described diagnostic bed rotating mechanism erecting or fall down.
3. radiographic apparatus according to claim 1 and 2,
Described connecting frame possesses the elevating mechanism making described diagnostic bed lifting.
4. radiographic apparatus according to claim 2,
By described connecting frame not link via the mode of described rotating mechanism and described pallet.
5. the radiographic apparatus according to claim 2 or 4,
Described rotating mechanism is located between described diagnostic bed and described connecting frame.
6. the radiographic apparatus according to claim 1,2 or 4,
In the below of described long limit movable frame, described connecting frame and described pallet are linked directly or indirectly.
7. radiographic apparatus according to claim 3,
Described diagnostic bed side and described pallet link in the below of described long limit movable frame by described elevating mechanism.
8. radiographic apparatus according to claim 3,
Described elevating mechanism is set by the described pallet side at described connecting frame, thus the function of the lifting frame be elevated along described pallet is provided as to described connecting frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014050764A JP6425901B2 (en) | 2014-03-13 | 2014-03-13 | X-ray diagnostic device |
| JP2014-050764 | 2014-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104905807A true CN104905807A (en) | 2015-09-16 |
| CN104905807B CN104905807B (en) | 2019-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510105337.3A Active CN104905807B (en) | 2014-03-13 | 2015-03-11 | Radiographic apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6425901B2 (en) |
| CN (1) | CN104905807B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014840A (en) * | 2017-05-11 | 2017-08-04 | 苏州科耐视智能科技有限公司 | A kind of X-ray nondestructive detector |
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| JP2000005161A (en) * | 1998-06-18 | 2000-01-11 | Shimadzu Corp | X-ray diagnostic device |
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| JPH06285060A (en) * | 1993-04-01 | 1994-10-11 | Toshiba Corp | X-ray radiographying device |
| JPH07246202A (en) * | 1994-03-11 | 1995-09-26 | Hitachi Medical Corp | Fluoro-radiographic stand |
| JP2776275B2 (en) * | 1994-10-31 | 1998-07-16 | 株式会社島津製作所 | X-ray fluoroscope |
| JP3986630B2 (en) * | 1997-08-28 | 2007-10-03 | 株式会社日立メディコ | X-ray fluoroscopy table |
| JP4655586B2 (en) * | 2004-10-29 | 2011-03-23 | 株式会社島津製作所 | X-ray fluoroscopic equipment |
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Patent Citations (8)
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| JP2000005161A (en) * | 1998-06-18 | 2000-01-11 | Shimadzu Corp | X-ray diagnostic device |
| JP2003305029A (en) * | 2002-04-17 | 2003-10-28 | Hitachi Medical Corp | X-ray diagnostic apparatus |
| JP2005318922A (en) * | 2004-05-06 | 2005-11-17 | Shimadzu Corp | Radiographic diagnostic equipment |
| JP2007202585A (en) * | 2006-01-30 | 2007-08-16 | Toshiba Corp | X-ray diagnostic apparatus |
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| CN102613983A (en) * | 2012-03-31 | 2012-08-01 | 山东新华医疗器械股份有限公司 | Gear drive type X-ray digital gastrointestinal apparatus |
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| CN107014840A (en) * | 2017-05-11 | 2017-08-04 | 苏州科耐视智能科技有限公司 | A kind of X-ray nondestructive detector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104905807B (en) | 2019-06-25 |
| JP6425901B2 (en) | 2018-11-21 |
| JP2015173746A (en) | 2015-10-05 |
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Effective date of registration: 20160712 Address after: Tochigi County, Japan Applicant after: Toshiba Medical System Co., Ltd. Address before: Tokyo, Japan, Japan Applicant before: Toshiba Corp Applicant before: Toshiba Medical System Co., Ltd. |
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