CN1818777A - Rack with C-shaped arm of digital X-ray machine - Google Patents
Rack with C-shaped arm of digital X-ray machine Download PDFInfo
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- CN1818777A CN1818777A CN200510007626.6A CN200510007626A CN1818777A CN 1818777 A CN1818777 A CN 1818777A CN 200510007626 A CN200510007626 A CN 200510007626A CN 1818777 A CN1818777 A CN 1818777A
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Abstract
A body frame of C form arm on digital X ray machine consists of C form arm bloodstream, light beaming instrument, Z axle rotary motor of C form arm, digital imaging plate, distance regulation unit of digital imaging plate on C form arm .It is featured as connecting distance unit fixing end to near end of C form arm, connecting movement control end with link frame through Z axle rotary unit for realizing Z axle rotary connection and connecting another end of link frame to digital imaging plate through motor rotating along X axle for realizing X axle rotary connection .
Description
Technical field
The invention belongs to medical instruments field, relate to a kind of C type arm digital imagery plate roll-setting gear of digital X-ray machine.
Background technology
C type arm frame all has application in the X-ray production apparatus interventional therapy with in illuminating.Introduce adjustable focal length technology (SID) between detecting plate and pipe ball, have simple installation, swift to operate, but flexible transformation patient body position's advantage, but it is long to exist SID adjusting gear C type arm support column far-end (the pipe ball one end) arm of force, and the load-bearing of C type arm is big; It is big to take the radius space; Stabilization time is long behind the remote action; C type arm rotation axis load-bearing and big, control C type arm rotational delay machine needs shortcomings such as moment of torsion is big.
Summary of the invention
The purpose of this invention is to provide a kind of rack with C-shaped arm of digital X-ray machine, big with the control C type arm rotational delay machine moment of torsion that solves C type arm digital imagery plate roll-setting gear, long and own wt action back stabilization time technical matters such as big.
The structure of rack with C-shaped arm of digital X-ray machine of the present invention comprises that C type arm frame, C type arm far-end fix the light concentrator on it, output shaft is fixedly linked in C type arm near-end along Z-direction C type arm Z axle electric rotating machine, C type arm digital imagery plate roll-setting gear and digital imagery plate by bulb; Described C type arm digital imagery plate roll-setting gear comprises the two movable plates that have slide rail and connect, the two-stage electric motor driving mechanism that drives two movable plates, and wherein a plate of two movable plates is connected with fixed charge method end plate by sliding rail, and another plate is mobile control output end; The fixed charge method end plate of described roll-setting gear is connected with C type arm near-end, and mobile control end realizes that with hitch the Z axle is rotatably connected by the motor along Z axle rotary setting; The described hitch other end is rotatably connected with the firm and hard existing X-axis of digital imagery by the motor along the X-axis rotary setting.
Aforesaid a kind of rack with C-shaped arm of digital X-ray machine, roll-setting gear wherein comprises:
Be fixedly connected on the fixed head between C type arm near-end and the main movable plate, this fixed head is the stiff end of roll-setting gear;
Realize fixed head, main movable plate and the secondary movable plate of flexible connection successively respectively by rail plate, this pair movable plate is the mobile output terminal of roll-setting gear;
Be located at main movable plate both sides respectively, and the main tooth bar and the secondary tooth bar that are provided with in the same way with rail plate;
Be individually fixed in two reducing motors on fixed head, the secondary movable plate;
Be connected on the reducing motor axle on fixed head, the secondary movable plate, and respectively with main drive gear, the pinion of main tooth bar, secondary tooth bar engagement:
Aforesaid a kind of rack with C-shaped arm of digital X-ray machine; In roll-setting gear, what the two movable plates of control moved is two reducing motors and corresponding worm gear, worm drive mechanism.
Aforesaid a kind of rack with C-shaped arm of digital X-ray machine, in roll-setting gear, what the two movable plates of control moved is two reducing motors and friction-driven wheel mechanism.
Rack with C-shaped arm of digital X-ray machine of the present invention is compared with traditional device, has following advantage and good effect:
1, traditional mobile pipe is adjusted focal length and become, the load-bearing axle moment of C type arm is dwindled greatly, reduce by 1000 Ns/rice, can satisfy the adjustment between focal length 1000-1800mm simultaneously by mobile digital imaging plate adjustment focal length.
2, dwindling of load-bearing moment reduced the load of C shape rotational delay machine, and the reductor designed capacity can reduce, and has alleviated complete machine weight, and the arm of force shortens that also to help adjusted complete machine stable.
3, two movable plate two-stage transmission has reduced the length 50% of moving frame, than traditional mode of adjusting focal length at the mobile bulb of C shape arm fortune end; (about the about 500mm of radius when C shape arm keeps flat 0 ° to upright 90 °) reduced to take up room.
Description of drawings
Fig. 1 is the structural representation that digital imagery plate of the present invention moves to inner side.
Fig. 2 be Fig. 1 along A to the partial structurtes view.
Fig. 3 is the structural representation that digital imagery plate of the present invention moves to outermost locations.
Fig. 4 be Fig. 3 along A to the partial structurtes view.
Fig. 5 is that digital imagery plate of the present invention becomes 45 degree view with surface level.
Fig. 6 is the section sectional structure chart of digital imagery plate roll-setting gear of the present invention.
Fig. 7 is the main TV structure figure of digital imagery plate roll-setting gear of the present invention.
Embodiment
Concrete structure of the present invention can be referring to accompanying drawing.The one-piece construction accompanying drawings of rack with C-shaped arm of digital X-ray machine is as follows: among Fig. 1,3, the far-end of C type arm 1 is fixed with bulb 2, and light concentrator 5 is fixedly installed on the bulb 2.Among Fig. 2,4, the near-end of C type arm 1 is fixed on the axle of reductor 6 of Z axle rotation.Digital imagery plate roll-setting gear concrete structure of the present invention is referring to Fig. 6,7, fixed head 301 is fixedly connected with C shape arm 1 near-end, and fixed head 301, main movable plate 302 and secondary movable plate 303 are successively realized being slidingly connected by two pairs of rail plates 308,309, rail plate 315,316.Reducing motor 305 is fixed on the fixed head 301, is fixed with main drive gear 311 on its arbor, and this main drive gear 311 is meshing with the main tooth bar 310 that main movable plate 302 1 sides are provided with.Reducing motor 306 is fixed on the secondary movable plate 303, is fixed with pinion 313 on its arbor, and this pinion 313 meshes with the secondary tooth bar 312 that main movable plate 302 opposite sides are provided with.Reducing motor 306 connects framework 304 by one and is fixedly connected with reducing motor 307.Reducing motor 306 drives connection framework 304 and rotates along the Z axle.Reducing motor 307 drives digital imagery plate 4 and rotates along X-direction.
Each parts mode of being fixedly connected of the present invention is: fixed head all adopts 4-M5 socket head cap screw to realize connect with connecting frame 304, digital imagery plate 4 with the motor of reducing motor 307 with connecting frame 304, reducing motor 307 with main movable plate 302 both sides, reducing motor 306 with both sides up and down, main tooth bar 310, the secondary tooth bar 312 of main movable plate 302 with fixed head, rail plate 308,309 with C type arm, reducing motor 305.Main drive gear 311 is all realized interfixing by pin with the motor shaft of reducing motor 306 with motor shaft, the pinion 313 of reducing motor 305.
In the digital imagery plate roll-setting gear of the present invention, drive the motor 305,306 of main movable plate, secondary movable plate, the form of worm mesh that can also be by its worm gear that go up to be provided with and main movable plate both sides is finished drive controlling.
In digital imagery plate roll-setting gear of the present invention, drive the motor 305,306 of main movable plate, secondary movable plate, can also go up the friction driving roller of installing by it and contact with the plate face of main movable plate, secondary movable plate, finish direct drive controlling.
Principle of work of the present invention: computer numerical control motor movement, the motor rotation drives two movable plates respectively by the wheel and rack cooperation and moves in orbit, elder generation's first order movable plate motion, when moving to extreme position, control second level movable plate motion again, carry the digital imagery plate and move the adjustment focal length.The digital imagery plate also can be by the rotation of reducing motor 307 drives from 0 °-90 °.
Digital imagery plate shifting principle describes in detail: rotate when reducing motor 305 runnings drive main drive gear 311, thereby the main tooth bar 310 (X-direction) of main movable plate on 302 along its moved, when main movable plate 302 moves to extreme position, pinion 313 begins to rotate, and makes secondary mobile 303 also to move along secondary tooth bar 312 (X-direction).When secondary movable plate 303 moved to extreme position, moving between the digital imagery plate has just been finished from 1800mm to 1000mm can be satisfied the requirement of digital X-ray machine film making.In order to satisfy different needs, between the digital imagery plate is from 1800mm to 1000mm, also have this position of 1500mm can stop (1800mm, 1000mm are meant the distance from digital imagery plate center to the light concentrator center).Otherwise then finish digital imagery plate moving between from 1000mm to 1800mm.When reducing motor 306 starts, make digital imagery plate 4 along the rotation of Z axle, can make digital imagery plate 4 clockwise from 0 ° rotate to be 90 ° (90 ° for the digital imagery plate perpendicular to surface level, 0 ° is parallel to surface level for the digital imagery plate).Otherwise then finish the rotation of digital imagery plate from 90 ° to 0 °.
When reducing motor 307 starts, make digital imagery machine 4 along the X-axis rotation, can make digital imagery machine 4 rotate to be 90 ° (effective shooting area of digital imagery plate is 14 * 17 inches 90 ° the time) from 0 ° clockwise.Otherwise then finish the rotation (see figure 5) of digital imagery plate from 90 ° to 0 °.
Claims (4)
1, a kind of rack with C-shaped arm of digital X-ray machine is characterized in that: it comprises that C type arm frame, C type arm far-end fix the light concentrator on it, output shaft is fixedly linked in C type arm near-end along Z-direction C type arm Z axle electric rotating machine, C type arm digital imagery plate roll-setting gear and digital imagery plate by bulb; Described C type arm digital imagery plate roll-setting gear comprises two movable plates, the moving two-stage electric motor driving mechanism of driving two-track that has slide rail and connect, and wherein a plate of two movable plates is connected with fixed charge method end plate by sliding rail, and another plate is mobile control output end; The fixed charge method end plate of described roll-setting gear is connected with C type arm near-end, and mobile control end realizes that with hitch the Z axle is rotatably connected by the motor along Z axle rotary setting; The described hitch other end is rotatably connected with the firm and hard existing X-axis of digital imagery by the motor along the X-axis rotary setting.
2, a kind of rack with C-shaped arm of digital X-ray machine as claimed in claim 1 is characterized in that roll-setting gear wherein comprises:
Be fixedly connected on the fixed head between C type arm near-end and the main movable plate, this fixed head is the stiff end of roll-setting gear;
Realize fixed head, main movable plate and the secondary movable plate of flexible connection successively respectively by rail plate, this pair movable plate is the mobile output terminal of roll-setting gear;
Be located at main movable plate both sides respectively, and the main tooth bar and the secondary tooth bar that are provided with in the same way with rail plate:
Be individually fixed in two reducing motors on fixed head, the secondary movable plate;
Be connected on the reducing motor axle on fixed head, the secondary movable plate, and respectively with main drive gear, the pinion of main tooth bar, secondary tooth bar engagement;
3, a kind of rack with C-shaped arm of digital X-ray machine as claimed in claim 2 is characterized in that: in roll-setting gear, what the two movable plates of control moved is two reducing motors and corresponding worm gear, worm drive mechanism.
4, a kind of rack with C-shaped arm of digital X-ray machine as claimed in claim 2 is characterized in that: in roll-setting gear, what the two movable plates of control moved is two reducing motors and friction-driven wheel mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100076266A CN100480850C (en) | 2005-02-07 | 2005-02-07 | Rack with C-shaped arm of digital X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100076266A CN100480850C (en) | 2005-02-07 | 2005-02-07 | Rack with C-shaped arm of digital X-ray machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1818777A true CN1818777A (en) | 2006-08-16 |
| CN100480850C CN100480850C (en) | 2009-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100076266A Expired - Fee Related CN100480850C (en) | 2005-02-07 | 2005-02-07 | Rack with C-shaped arm of digital X-ray machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100480850C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718716B (en) * | 2009-11-17 | 2011-10-05 | 丹东奥龙射线仪器有限公司 | C-shaped arm with stable lifting and swinging |
| CN105361896A (en) * | 2014-08-26 | 2016-03-02 | 深圳圣诺医疗设备有限公司 | Rotating control system and method of C-arm projection frame of mammary X-ray machine |
| CN105813568A (en) * | 2013-12-17 | 2016-07-27 | 库卡罗伯特有限公司 | X-ray device having an adjusting apparatus |
| CN106725542A (en) * | 2016-11-28 | 2017-05-31 | 上海逸动医学科技有限公司 | A kind of C-arm image caliberating device |
| CN108426900A (en) * | 2018-06-14 | 2018-08-21 | 广东电网有限责任公司电力科学研究院 | A kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device |
-
2005
- 2005-02-07 CN CNB2005100076266A patent/CN100480850C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718716B (en) * | 2009-11-17 | 2011-10-05 | 丹东奥龙射线仪器有限公司 | C-shaped arm with stable lifting and swinging |
| CN105813568A (en) * | 2013-12-17 | 2016-07-27 | 库卡罗伯特有限公司 | X-ray device having an adjusting apparatus |
| US10307121B2 (en) | 2013-12-17 | 2019-06-04 | Kuka Deutschland Gmbh | X-ray device having an adjusting apparatus |
| CN105813568B (en) * | 2013-12-17 | 2019-06-18 | 库卡罗伯特有限公司 | X-ray device with adjuster |
| CN105361896A (en) * | 2014-08-26 | 2016-03-02 | 深圳圣诺医疗设备有限公司 | Rotating control system and method of C-arm projection frame of mammary X-ray machine |
| CN106725542A (en) * | 2016-11-28 | 2017-05-31 | 上海逸动医学科技有限公司 | A kind of C-arm image caliberating device |
| CN108426900A (en) * | 2018-06-14 | 2018-08-21 | 广东电网有限责任公司电力科学研究院 | A kind of double sided slider bar translation scan X-ray three-dimensional imaging detection device |
| CN108426900B (en) * | 2018-06-14 | 2023-07-04 | 广东电网有限责任公司电力科学研究院 | Double-slide rail translation scanning X-ray three-dimensional imaging detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100480850C (en) | 2009-04-22 |
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Granted publication date: 20090422 Termination date: 20160207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |