CN109806510B - Cone beam CT and ground rail mechanism of CT - Google Patents
Cone beam CT and ground rail mechanism of CT Download PDFInfo
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- CN109806510B CN109806510B CN201910164398.5A CN201910164398A CN109806510B CN 109806510 B CN109806510 B CN 109806510B CN 201910164398 A CN201910164398 A CN 201910164398A CN 109806510 B CN109806510 B CN 109806510B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims abstract description 70
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 13
- 230000007547 defect Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The invention discloses a cone beam CT and a ground rail mechanism of the CT, which comprises a ground rail frame, a trolley, a guide rail, a servo driving device and a chain follow-up device; parallel guide rails are arranged on the ground rail frame; the trolley is movably connected to the guide rail through a sliding block, and the servo driving device is fixedly connected inside the trolley and drives the trolley to move left and right along the guide rail; the upper part of the trolley is movably connected with a chain follower; two ends of the chain follower are fixed at two ends of the ground rail frame; the device adopts transmission structures such as a high-precision synchronous belt, a guide rail, a trolley, a servo driving device, a chain follow-up device and the like, has the characteristics of high motion positioning precision and the like, and solves the problem that two ground protection slot chain plates move together with the trolley in the prior product; the personal safety problem brought to the equipment operators is avoided, and the defects of low transmission precision, high maintenance cost and the like of the gear transmission mechanism in the prior art are overcome.
Description
Technical Field
The invention relates to image acquisition, registration and guide equipment for proton heavy ion treatment patients and cone beam CT and CT equipment of digital equipment, in particular to a ground rail mechanism of cone beam CT and CT.
Background
At present, in the prior art, a ground rail mechanism of proton heavy ion treatment patient image acquisition registration guiding equipment and digital equipment cone beam CT and CT equipment and a motor transmission system of the ground rail mechanism are arranged at the lower part of the ground, a protective slot is arranged on the ground and adopts a chain plate and moves along with a trolley on the ground rail, and in the prior art, the chain plate and the trolley on the ground move along with the trolley on the ground, because of the factors of large structural area, large occupied area, large movement amplitude of the chain plate and the like of the chain plate, the operation of equipment operators is influenced, and meanwhile, the personal safety is brought to the equipment operators, and if the equipment operators step on the chain plate carelessly, the condition that the operators fall down can be caused; in addition, the transmission of the ground rail mechanism of the image acquisition registration guiding device and the digital device cone beam CT and CT device of the proton heavy ion treatment patient adopts gear structure transmission, and the device has the defects of low transmission precision, high maintenance cost and the like.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and realizes a cone beam CT and a ground rail mechanism of the CT, which comprises a ground rail frame, a trolley, a guide rail, a servo driving device and a chain follow-up device; the ground rail frame is characterized in that parallel guide rails are arranged on the ground rail frame; the trolley is movably connected to the guide rail through a sliding block, and the servo driving device is fixedly connected to the inside of the trolley and drives the trolley to move left and right along the guide rail; the upper part of the trolley is movably connected with the chain follower; the two ends of the chain follow-up device are fixed at the two ends of the ground rail frame.
Further, the ground rail frame is of a bilateral symmetry structure, and further comprises a moving table top, a rack, a crosspiece, a support frame, an edge support frame, connecting angle steel, a support seat, expansion bolts, a first cover plate, a second cover plate, a third cover plate and big head screws; the guide rails are symmetrically fixed on the frame in parallel front and back; a support is fixed above the frame, and a moving table top is fixed above the support; a crosspiece is arranged in the middle of the moving table top, a supporting frame is fixed below the crosspiece and is connected with a fixed frame; fixing an edge support frame on one side of the frame; the side support frame is connected with the moving table top on the same plane, and one end of the side support frame is fixedly connected with angle steel; a first cover plate is arranged above the edge support frame; a third cover plate is arranged in the middle of the moving table top; the chain follower devices are arranged on two sides of the third cover plate; second cover plates are arranged on two sides of the chain follow-up device; the first cover plate, the second cover plate and the third cover plate are fixed by using large-head screws; a plurality of expansion bolts are arranged below the frame.
Further, the sliding blocks are arranged on four corners of the trolley in parallel; the trolley also comprises a trolley bracket, a vertical plate, a bracket, a pulley shaft, a pulley, a first shaft seat and a second shaft seat; vertical plates are fixed on two sides of the trolley bracket; the sliding block is arranged on the guide rail, one side of the sliding block is fixed on the vertical plate, the vertical plate is fixedly connected with the support, a plurality of pulley shafts are arranged in the support, the pulley shafts are movably connected with the pulleys, and the rear end of the support is connected with the first shaft seat; one end of the pulley shaft is fixedly connected with the first shaft seat; the front end of the bracket is connected with a second shaft seat; the other end of the pulley shaft is fixedly connected with the second shaft seat.
The servo driving device further comprises a servo motor, a synchronous belt driving wheel, a first synchronous belt driven wheel, a second synchronous belt driven wheel, a main synchronous belt, a belt wheel shaft, a synchronous belt pressing plate, a synchronous belt support, a translation synchronous belt, a tensioning support, a limit collision block, a switch support and a limit switch; a servo motor is fixed on the trolley, and a synchronous belt driving wheel is fixed at one end of the servo motor; a main synchronous belt is arranged on a synchronous belt driving wheel; the main synchronous belt is connected with a first synchronous belt driven wheel arranged on the trolley bracket; the first synchronous belt driven wheel is coaxially connected with the second synchronous belt driven wheel through a belt wheel shaft; the upper part of the driven wheel of the second synchronous belt is in transmission engagement with the translation synchronous belt, and two ends of the translation synchronous belt are respectively fixed by a synchronous belt pressing plate and a synchronous belt support; the synchronous belt support is fixed on the frame, the translational synchronous belt is arranged between the synchronous belt pressing plate and the synchronous belt support, a tensioning support is arranged on one side of the synchronous belt support, and a tensioning bolt is arranged on the tensioning support; a limiting collision block is arranged on one side of the tensioning support and is fixed on the frame; the anti-collision limiting device is used for anti-collision limiting of the trolley; a limit switch is arranged on one side of the limit collision block and is fixed on the switch bracket; the switch bracket is fixed on the frame.
Further, the chain follow-up device also comprises a first pinch roller, a baffle plate, a chain wheel bracket, a chain wheel, a protective plate, a second pinch roller, a chain joint, a pressure plate, a rubber strip and a chain; rubber strips are arranged above the chains in parallel; two ends of the chain are respectively connected with a chain joint; the two ends of the rubber strip and the chain joints are sequentially fixed above the edge support frame from top to bottom through pressing plates; the rubber strip and the chain pass through the lower part of the first pinch roller; the chain wheel and the chain form chain transmission along the trolley bracket upwards and over a chain wheel fixed at the top of the trolley; penetrating downwards along the trolley support below the second pinch roller; a guard board is arranged above the chain wheel; one side of each of the first pinch roller and the second pinch roller is provided with a pressing plate for limiting the positions of the rubber strips and the chains.
Further, arranging first square steel on two sides of the chain; for limiting the position of the chain; the edges of the side supporting frames are respectively provided with a second square steel; the bottom of the side support frame is connected with an adjusting screw, and a cushion block is fixed below the adjusting screw.
Further, a drag chain bracket is fixed below the trolley; one side of the drag chain bracket is connected with one end of the drag chain, and the other end of the drag chain and one end of the drag chain groove are fixed on the frame; the drag chain groove is arranged below the drag chain.
The invention has the technical effects that the invention adopts the transmission structures of a high-precision synchronous belt, a guide rail, a trolley, a servo driving device, a chain follower and the like, has the characteristics of high motion positioning precision and the like, and solves the problem that two protective slot chain plates on the ground move along with the trolley in the prior product; meanwhile, the technical problems of large structural area, large occupied area, large motion amplitude of movement of the chain plate and the like of the chain plate are solved, the problem of personal safety of equipment operators is solved, the defects of low transmission precision, high maintenance cost and the like of image acquisition registration guiding equipment for proton heavy ion treatment patients and transmission of ground rail mechanisms of cone beam CT and CT equipment of digital equipment are overcome.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the A-A direction of the present invention;
FIG. 4 is an enlarged partial view of I of the present invention;
FIG. 5 is a schematic view of the B-B direction of the present invention;
FIG. 6 is an enlarged view of part II of the present invention;
FIG. 7 is a schematic view in the C-C direction of the present invention;
FIG. 8 is a D-D schematic of the present invention;
FIG. 9 is an enlarged view of part III of the present invention;
FIG. 10 is an E-E schematic of the present invention;
FIG. 11 is a schematic view of the F-F direction of the present invention;
FIG. 12 is a schematic diagram of the G-G direction of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2 and 10, the present embodiment provides a cone beam CT and a ground rail mechanism of CT, which includes a ground rail frame 100, a trolley 46, a guide rail 39, a servo driving device 300, and a chain follower 400; the ground rail frame 100 is provided with parallel guide rails 39; the trolley 46 is movably connected to the guide rail 39 through the sliding block 31, and the servo driving device 300 is fixedly connected to the inside of the trolley 46 to drive the trolley 46 to move left and right along the guide rail 39; a chain follower 400 is movably connected to the upper part of the trolley 46; the chain follower 400 is fixed at both ends to both ends of the rail frame 100. The cone beam CT and the ground rail mechanism of the CT in the embodiment can utilize the transmission structures such as the guide rail 39, the trolley 46, the servo driving device 300, the chain follower 400 and the like, have the characteristics of high motion positioning precision and the like, and solve the problem that two ground protection slot chain plates move along with the trolley in the prior product; meanwhile, the technical problems of large structural area, large occupied area, large motion amplitude of movement of the chain plate and the like of the chain plate are solved, the problem of personal safety of equipment operators is solved, the defects of low transmission precision, high maintenance cost and the like of image acquisition registration guiding equipment for proton heavy ion treatment patients and transmission of ground rail mechanisms of cone beam CT and CT equipment of digital equipment are overcome.
In order to further explain the structure in this embodiment, as shown in fig. 1 to 3, fig. 4 and fig. 11, the ground rail frame 100 is a bilateral symmetry structure, and the ground rail frame 100 further includes a moving table 101, a frame 5, a crosspiece 6, a supporting frame 7, an edge supporting frame 8, a connecting angle 9, a supporting seat 10, an expansion bolt 18, a first cover plate 1, a second cover plate 2, a third cover plate 3 and a large head screw 4; the guide rails 39 are symmetrically fixed on the frame 5 in parallel front and back; a support 10 is fixed above the frame 5, and a moving table 101 is fixed above the support 10; a crosspiece 6 is arranged in the middle of the moving table top 101, a supporting frame 7 is fixed below the crosspiece 6, and a fixed frame 5 is connected; a side support frame 8 is fixed on one side of the frame 5; the side support frame 8 is connected with the moving table top 101 on the same plane, and a connecting angle steel 9 is fixed at one end of the side support frame 8; a first cover plate 1 is arranged above the edge support frame 8; a third cover plate 3 is arranged in the middle of the moving table top 101; chain follower means 400 are provided on both sides of the third cover plate 3; second cover plates 2 are arranged at both sides of the chain follower 400; the first cover plate 1, the second cover plate 2 and the third cover plate 3 are fixed by using big head screws 4; a number of expansion bolts 18 are arranged below the frame 5. The above-described structure constitutes the structure of the floor rail frame 100, and mainly forms the frame structure of the floor rail frame 100, which constitutes the application foundation of the present embodiment.
As shown in fig. 3, 8 and 9, the sliding blocks 31 are arranged in parallel at four corners of the trolley 46; the trolley 46 further comprises a trolley bracket 461, a vertical plate 462, a bracket 32, a pulley shaft 33, a pulley 34, a first shaft seat 35 and a second shaft seat 36; vertical plates 462 are fixed to both sides of the carriage bracket 461; the sliding block 31 is arranged on the guide rail 39, one side of the sliding block 31 is fixed on the vertical plate 462, the vertical plate 462 is fixedly connected with the bracket 32, a plurality of pulley shafts 33 are arranged in the bracket 32, the pulley shafts 33 are movably connected with pulleys 34, and the rear end of the bracket 32 is connected with the first shaft seat 35; one end of the pulley shaft 33 is fixedly connected with the first shaft seat 35; a second shaft seat 36 is connected to the front end of the bracket 32; the other end of the pulley shaft 33 is fixedly connected with a second bearing seat 36. The connecting structure of the trolley 46 and the guide rail 39 ensures that the trolley 46 can rapidly move left and right on the guide rail 39.
Referring to fig. 4 and 12, the servo driving device 300 further includes a servo motor 40, a synchronous belt driving wheel 41, a first synchronous belt driven wheel 411, a second synchronous belt driven wheel 412, a main synchronous belt 42, a belt wheel shaft 43, a synchronous belt pressing plate 11, a synchronous belt support 12, a translational synchronous belt 13, a tensioning support 14, a limit ram 15, a switch support 16, and a limit switch 17; a servo motor 40 is fixed on a trolley 46, and a synchronous belt driving wheel 41 is fixed at one end of the servo motor 40; a main timing belt 42 is provided on the timing belt driving pulley 41; the main synchronous belt 42 is connected with a first synchronous belt driven wheel 411 arranged on a trolley bracket 461; the first timing belt driven pulley 411 is coaxially connected to the second timing belt driven pulley 412 through the pulley shaft 43; the upper part of the second synchronous belt driven wheel 412 is in transmission engagement with the translation synchronous belt 13, and two ends of the translation synchronous belt 13 are respectively fixed by the synchronous belt pressing plate 11 and the synchronous belt support 12; the synchronous belt support 12 is fixed on the frame 5, the translational synchronous belt 13 is arranged between the synchronous belt pressing plate 11 and the synchronous belt support 12, a tensioning support 14 is arranged on one side of the synchronous belt support 12, and a tensioning bolt 141 is arranged on the tensioning support 14; a limit collision block 15 is arranged on one side of the tensioning support 14, and the limit collision block 15 is fixed on the frame 5; the anti-collision limit for the trolley 46; a limit switch 17 is arranged on one side of the limit collision block 15, and the limit switch 17 is fixed on the switch bracket 16; the switch bracket 16 is fixed on the frame 5. The servo driving device 300 can drive the carriage 46 by the servo motor 40, move the translation timing belt 13 to the left and right, and drive the motion positioning accuracy by the servo motor 40. Low maintenance cost and the like, and plays a role in accurate positioning for realizing the technical effect of the embodiment.
Referring to fig. 5 and 6, the chain follower 400 further includes a first pressing wheel 23, a baffle 24, a sprocket support 25, a sprocket 26, a guard 27, a second pressing wheel 231, a chain joint 19, a pressing plate 20, a rubber strip 21, and a chain 22; rubber strips 21 are arranged in parallel above the chain 22; two ends of the chain 22 are respectively connected with a chain joint 19; the two ends of the rubber strip 21 and the chain joint 19 are fixed above the edge support frame 8 sequentially from top to bottom through the pressing plate 20; the rubber strip 21 and the chain 22 pass below the first pinch roller 23; the sprocket 26 is driven with the chain 22 by passing upward along the carriage frame 461 over the sprocket 26 fixed to the top of the carriage 46; penetrating down the cart support 461 below the second pinch roller 231; a guard plate 27 is provided above the sprocket 26; a pressing plate 20 is provided at one side of each of the first pressing wheel 23 and the second pressing wheel 231 for restricting the positions of the rubber strip 21 and the chain 22. The chain follower 400 is driven left and right along with the trolley 46, so that the problem that two protective slot chain plates on the ground move along with the trolley in the existing product is solved; meanwhile, the technical problems of large structural area, large occupied area, large motion amplitude of the movement of the chain plate and the like of the chain plate are solved, and meanwhile, the technical problem of personal safety of equipment operators is solved.
Referring to fig. 10, a first square steel 38 is provided on both sides of the chain 22; for limiting the position of the chain 22; a second square steel 37 is respectively arranged at the edge of the edge support frame 8; mainly ensures that the chain 22 can be limited in the process of moving left and right on the moving table 101, so that the movement of the chain 22 is stable and rapid.
Referring to fig. 12, an adjusting screw 44 is connected to the bottom of the side support 8, and a spacer 45 is fixed below the adjusting screw 44; mainly for realizing the leveling effect of the whole device.
Referring to fig. 7 and 11, a drag chain bracket 28 is fixed below the trolley 46; one side of a drag chain bracket 28 is connected with one end of a drag chain 29, and the other end of the drag chain 29 and one end of a drag chain groove 30 are fixed on the frame 5; the drag chain groove 30 is provided below the drag chain 29; the above-described structure is to protect the power cord of the servo drive device 300 during the movement of the carriage 46.
As a preferred embodiment of the present invention, it is apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiment, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and is also the scope of the present invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. A cone beam CT and CT ground rail mechanism comprises a ground rail frame, a trolley, a guide rail, a servo driving device and a chain follow-up device; the ground rail frame is characterized in that parallel guide rails are arranged on the ground rail frame; the trolley is movably connected to the guide rail through a sliding block, and the servo driving device is fixedly connected to the inside of the trolley and drives the trolley to move left and right along the guide rail; the upper part of the trolley is movably connected with the chain follower; the two ends of the chain follow-up device are fixed at the two ends of the ground rail frame;
the ground rail frame is of a bilateral symmetry structure, and further comprises a moving table top, a rack, a crosspiece, a supporting frame, an edge supporting frame, connecting angle steel, a support, expansion bolts, a first cover plate, a second cover plate, a third cover plate and big head screws; the guide rails are symmetrically fixed on the frame in parallel front and back; a support is fixed above the frame, and a moving table top is fixed above the support; a crosspiece is arranged in the middle of the moving table top, a supporting frame is fixed below the crosspiece and is connected with a fixed frame; fixing an edge support frame on one side of the frame; the side support frame is connected with the moving table top on the same plane, and one end of the side support frame is fixedly connected with angle steel; a first cover plate is arranged above the edge support frame; a third cover plate is arranged in the middle of the moving table top; the chain follower devices are arranged on two sides of the third cover plate; second cover plates are arranged on two sides of the chain follow-up device; the first cover plate, the second cover plate and the third cover plate are fixed by using large-head screws; a plurality of expansion bolts are arranged below the frame;
the sliding blocks are arranged on four corners of the trolley in parallel; the trolley also comprises a trolley bracket, a vertical plate, a bracket, a pulley shaft, a pulley, a first shaft seat and a second shaft seat; vertical plates 4 are fixed on two sides of the trolley bracket; the sliding block is arranged on the guide rail, one side of the sliding block is fixed on the vertical plate, the vertical plate is fixedly connected with the support, a plurality of pulley shafts are arranged in the support, the pulley shafts are movably connected with the pulleys, and the rear end of the support is connected with the first shaft seat; one end of the pulley shaft is fixedly connected with the first shaft seat; the front end of the bracket is connected with a second shaft seat; the other end of the pulley shaft is fixedly connected with the second shaft seat;
the servo driving device also comprises a servo motor, a synchronous belt driving wheel, a first synchronous belt driven wheel, a second synchronous belt driven wheel, a main synchronous belt, a belt wheel shaft, a synchronous belt pressing plate, a synchronous belt support, a translation synchronous belt, a tensioning support, a limit collision block, a switch support and a limit switch; a servo motor is fixed on the trolley, and a synchronous belt driving wheel is fixed at one end of the servo motor; a main synchronous belt is arranged on a synchronous belt driving wheel; the main synchronous belt is connected with a first synchronous belt driven wheel arranged on the trolley bracket; the first synchronous belt driven wheel is coaxially connected with the second synchronous belt driven wheel through a belt wheel shaft; the upper part of the driven wheel of the second synchronous belt is in transmission engagement with the translation synchronous belt, and two ends of the translation synchronous belt are respectively fixed by a synchronous belt pressing plate and a synchronous belt support; the synchronous belt support is fixed on the frame, the translational synchronous belt is arranged between the synchronous belt pressing plate and the synchronous belt support, a tensioning support is arranged on one side of the synchronous belt support, and a tensioning bolt is arranged on the tensioning support; a limiting collision block is arranged on one side of the tensioning support and is fixed on the frame; the anti-collision limiting device is used for anti-collision limiting of the trolley; a limit switch is arranged on one side of the limit collision block and is fixed on the switch bracket; the switch bracket is fixed on the frame;
the chain follow-up device also comprises a first pinch roller, a baffle, a chain wheel bracket, a chain wheel, a guard plate, a second pinch roller, a chain joint, a pressing plate, a rubber strip and a chain; rubber strips are arranged above the chains in parallel; two ends of the chain are respectively connected with a chain joint; the two ends of the rubber strip and the chain joints are sequentially fixed above the edge support frame from top to bottom through pressing plates; the rubber strip and the chain pass through the lower part of the first pinch roller; the chain wheel and the chain form chain transmission along the trolley bracket upwards and over a chain wheel fixed at the top of the trolley; penetrating downwards along the trolley support below the second pinch roller; a guard board is arranged above the chain wheel; one side of each of the first pinch roller and the second pinch roller is provided with a pressing plate for limiting the positions of the rubber strips and the chains.
2. The cone beam CT and CT ground rail mechanism of claim 1 wherein first square steel is disposed on both sides of said chain; for limiting the position of the chain; the edges of the side supporting frames are respectively provided with a second square steel; the bottom of the side support frame is connected with an adjusting screw, and a cushion block is fixed below the adjusting screw.
3. The cone beam CT and CT ground rail mechanism of claim 1 wherein a drag chain bracket is fixed under said trolley; one side of the drag chain bracket is connected with one end of the drag chain, and the other end of the drag chain and one end of the drag chain groove are fixed on the frame; the drag chain groove is arranged below the drag chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164398.5A CN109806510B (en) | 2019-03-05 | 2019-03-05 | Cone beam CT and ground rail mechanism of CT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164398.5A CN109806510B (en) | 2019-03-05 | 2019-03-05 | Cone beam CT and ground rail mechanism of CT |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109806510A CN109806510A (en) | 2019-05-28 |
| CN109806510B true CN109806510B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910164398.5A Active CN109806510B (en) | 2019-03-05 | 2019-03-05 | Cone beam CT and ground rail mechanism of CT |
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| JP2010285248A (en) * | 2009-06-11 | 2010-12-24 | Tsubakimoto Chain Co | Chain conveyor device |
| CA2903850A1 (en) * | 2015-04-01 | 2016-10-01 | Guangzhou Mino Automotive Equipment Co., Ltd. | Ground sliding type flexible framing system |
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| CN108245184A (en) * | 2016-12-29 | 2018-07-06 | 三星电子株式会社 | Medical treatment device |
| CN207979691U (en) * | 2017-11-03 | 2018-10-19 | 柯尼卡美能达再启医疗设备（上海）有限公司 | X-ray track trolley drive apparatus |
| CN209997044U (en) * | 2019-03-05 | 2020-01-31 | 柯尼卡美能达再启医疗设备（上海）有限公司 | ground rail mechanism of cone beam CT and CT |
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2019
- 2019-03-05 CN CN201910164398.5A patent/CN109806510B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189902693A (en) * | 1899-02-06 | 1900-02-06 | Charles Thomas Crowden | Improvements in or relating to Self-propelled Vehicles. |
| DE2503532A1 (en) * | 1974-01-30 | 1975-07-31 | Huret | CHAIN GUIDE DEVICE FOR A BICYCLE CHAIN SHIFT |
| CN200973751Y (en) * | 2006-05-11 | 2007-11-14 | 上海应成机电设备有限责任公司 | Medical bridge type hanging device |
| RU2007108970A (en) * | 2007-03-12 | 2008-09-20 | Генрих Павлович Морев (RU) | CHASSIS ON RAILS |
| JP2010285248A (en) * | 2009-06-11 | 2010-12-24 | Tsubakimoto Chain Co | Chain conveyor device |
| CA2903850A1 (en) * | 2015-04-01 | 2016-10-01 | Guangzhou Mino Automotive Equipment Co., Ltd. | Ground sliding type flexible framing system |
| CN108245184A (en) * | 2016-12-29 | 2018-07-06 | 三星电子株式会社 | Medical treatment device |
| CN207532398U (en) * | 2017-05-12 | 2018-06-26 | 武汉瑞福宁科技有限公司 | A kind of adjustable toy CT filtering plate rack in position |
| CN207979691U (en) * | 2017-11-03 | 2018-10-19 | 柯尼卡美能达再启医疗设备（上海）有限公司 | X-ray track trolley drive apparatus |
| CN209997044U (en) * | 2019-03-05 | 2020-01-31 | 柯尼卡美能达再启医疗设备（上海）有限公司 | ground rail mechanism of cone beam CT and CT |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109806510A (en) | 2019-05-28 |
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