CN101496721B - Examining bed - Google Patents
Examining bed Download PDFInfo
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- CN101496721B CN101496721B CN2008100049826A CN200810004982A CN101496721B CN 101496721 B CN101496721 B CN 101496721B CN 2008100049826 A CN2008100049826 A CN 2008100049826A CN 200810004982 A CN200810004982 A CN 200810004982A CN 101496721 B CN101496721 B CN 101496721B
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Abstract
The invention provides an examination bed, which comprises a bed plate for supporting a patient and a supporting bracket for supporting the bed plate, a horizontal drive structure and a driving device, wherein the horizontal drive structure comprises a push-pull piece which can be a shear mechanism and can make the bed plate perform long-travel horizontal displacement. The examination bed also comprises a vertical drive structure. The driving device comprises a motor, wherein two ends of a driving shaft of the motor are provided with a horizontal drive clutch and a vertical drive clutch to control the horizontal drive structure and the vertical drive structure to control and drive the horizontal and vertical movement of the bed plate respectively. The examination bed realizes the drive and control in horizontal and vertical directions of the bed plate by only using a motor and a simple mechanical structure. The difference between the lengths of the shear mechanism after the shear mechanism contracts and expands completely is large enough to make the range of the horizontal movement of the bed plate larger than 2 meters, so as to meet the requirement for scanning the whole body of the patient.
Description
Technical field
The present invention relates to be used for a kind of examinating couch, relate in particular to the examinating couch of a kind of medical inspection and treatment, particularly a kind of examinating couch that is used for magnetic resonance examination system.
Background technology
At the medical imaging diagnostic device, for example in the superconducting magnetic resonance checkout facility, usually comprise an inspection space and an examinating couch that is positioned at tubular magnet inner chamber, this examinating couch has bed board and is used to support the patient, and be usually designed to and have a vertical support structure and a horizontal support structure, support the bed board vertical lift and move horizontally.At lower position the patient is placed on the bed board in the use, bed board is raise again, after this bed board carries the patient and is moved horizontally to and checks in the space and carry out scanography.
For moving of the vertical and horizontal direction that realizes bed board, need plural motor in the conventional art usually, be used for driving respectively bed board mobile in vertical direction and horizontal direction.In addition, be subjected to limitation of traditional techniques, the ultimate range of horizontal transmission is relatively limited, if a patient needs general physical checkup, and when promptly moving horizontally displacement＞1.4 meter, need be in the horizontal level of removing patient after the run-down on bed board, run-down again.
In addition, in high-end magnetic resonance system, it should have patient is carried out the body scan function, and the bed board of its examinating couch must have big stroke (〉=2 meters) horizontally moving functions, to allow patient lie in the diagnosis of scans that just can finish any part of whole body or whole body on the bed board with a posture.Common this examinating couch is designed to two types: a kind of is that three motors add two-layer bed board, and another kind is that two motors add and are with double-deck complicated bel-drivenn bed board.Adding band double belt drive mechanism with two motors below is that example is simply introduced.
In this structure, use two motors to control moving of level and vertical direction respectively, simultaneously, in order to realize moving horizontally of the big stroke of bed board, need overcome a structural limitations that moves horizontally structure usually, promptly satisfy one section longer distance of inspection interior volume disengaging examinating couch supporting construction that bed board can be driven to the magnet inner chamber, and can move back to examinating couch supporting construction initial position.Usually moving horizontally structure when being placed on position under the bed board, when breaking away from the examinating couch supporting construction, bed board tends to be restricted.This just needs a kind of examinating couch supporting construction that can break away from of design that bed board is driven into magnet inside, and can realize being returned to the structure that moves horizontally of initial position.
The mobile structure realization that normally drives bed board on the present bed board horizontal direction by synchronous belt, wherein a kind of structure is to adopt the double-layer horizontal moving structure, adopt synchronous belt drive structure superposition respectively below bed board, wherein one deck moves horizontally structure and can move disengaging examinating couch supporting construction along with bed board, and the promotion bed board enters the inspection space of magnet inner chamber, the range of finishing bed board moves, another structure is to adopt to be placed on the other end that the examinating couch outside promptly is placed on magnet moving horizontally structure, move horizontally structure and move to the bed board position from the magnet other end, be connected the long stroke water translation of finishing bed board simultaneously with bed board moving.Complicated belt system need increase a lot of parts, also needs very high technology matching requirements, and has increased cost and security risk.
System described in the above-mentioned background technology or principle are the improved basis of the present invention, it can not be considered as the part of prior art, or it is considered as disclosed already content.
Summary of the invention
The purpose of this invention is to provide a kind of examinating couch, realize that with simple frame for movement the long stroke water translation of the bed board of examinating couch is moved.
Purpose of the present invention can realize by following technical solution, a kind of examinating couch, comprise: a bed board that supports patient, a bracing frame that is used to support bed board, a horizontal drive mechanism and a driving device, described driving device can drive described horizontal drive mechanism, and described bed board is moved horizontally, described horizontal drive mechanism comprises the pull-push piece that can stretch, preferably, this pull-push piece is a shear mechanism, its two ends slidably be connected respectively on the support frame as described above and described bed board on.
Preferably, above-mentioned horizontal drive mechanism also comprises: be provided with a horizontal guide rail on support frame as described above, two end points of the end that described shear mechanism links to each other with support frame as described above are respectively equipped with cross sliding clock and slide in described horizontal guide rail.Described horizontal drive mechanism further comprises a horizontal lead screw, and at least one above-mentioned cross sliding clock has female thread simultaneously, and both are combined together, and described horizontal lead screw is connected in described driving device.Described bed board is provided with the bed board line slideway, and this guide rail can process at bed board bottom fluting.Two end points of the end that described shear mechanism links to each other with described bed board are respectively equipped with the bed board slide block, are installed in the above-mentioned bed board line slideway, can slide therein.For supporting described bed board, below described bed board, can be provided with a plurality of support rollers or slide rail.
Preferably, described driving device comprises a motor and a horizontal drive belt, and described horizontal drive belt can drive described horizontal lead screw and rotate.Described horizontal lead screw rotates, and promptly passes through moving of its screw drive cross sliding clock, and it is flexible to drive described shear mechanism then, and the flexible further drive of described shear mechanism bed board moves horizontally.
Preferably, above-mentioned bracing frame is made up of a horizontal shore and a vertical support frame.Wherein, can be provided with vertical guide rail on described vertical support frame two body side frames, and be provided with the horizontal shore slide block in described horizontal shore both sides, it is installed in the vertical guide rail and can slides up and down.
Preferably, above-mentioned examinating couch also comprises a vertical drive mechanism, and it can comprise a down-feed screw and a vertical nut, and described vertical nut can cooperate with described down-feed screw and moves up and down.In addition, described vertical drive mechanism can also comprise a vertical worm gear that links to each other with described vertical nut and a vertical worm screw, and described vertical worm screw is located on the horizontal shore, can cooperate with described vertical worm gear to drive described vertical nut rotation.Described driving device also comprises a vertical drive belt, and described vertical drive belt can drive described vertical worm screw and rotate.Described vertical worm screw is rotated and can drive the described vertical worm gear rotation that cooperates with it, drives the described vertical nut that is attached thereto then and rotates on described down-feed screw, realizes lifting moving, vertically moves thereby drive described horizontal shore.
Preferably, described driving device comprises a motor, its power transmission shaft two ends are respectively equipped with a horizontal drive clutch and a vertical drive clutch, connect described horizontal drive belt and vertical drive belt respectively, thereby control respectively and drive described horizontal drive mechanism and vertical drive mechanism.
Its operational approach is as follows:
1) connect the vertical drive clutch, the vertical drive mechanism of motor-driven makes the bed board of examinating couch move vertically to extreme lower position from initial position, and those who are investigated are placed on the bed board;
2) make the motor counter-rotating, drive vertical drive mechanism adverse movement, make bed board vertically be elevated to initial position;
3) connect the horizontal drive clutch, disconnect the vertical drive clutch simultaneously, the horizontal drive mechanism of motor-driven, driving bed board move horizontally to enter checks the space, and patient is checked;
4) make the motor counter-rotating, drive the adverse movement of horizontal transmission structure, make bed board move horizontally the end check space, get back to initial position.
The length difference that the shear mechanism that the present invention adopts shrinks after back and the full extension fully is bigger, can make scope that bed board moves horizontally greater than 2 meters fully, can satisfy the needs to patient's body scan.Horizontal drive of the present invention belt drive system and the multilamellar bed board that does not need complexity simple in structure.In addition, by clutch is installed at the drive axle of motor two ends, above-mentioned examinating couch has only used a motor and simple frame for movement just to realize the driving of bed board level and vertical both direction is controlled.Avoided the difficulty of security risk that multilamellar bed board or complicated double belt drive system bring, expensive and assembling,, can reduce security risk because used less parts, have simultaneously easy for installation, the advantage that cost is low.
Description of drawings
The following drawings only is intended to the present invention done and schematically illustrates and explain, not delimit the scope of the invention.Wherein,
What Fig. 1 showed is according to a preferred embodiment of the present invention, and bed board stretches into the state of examinating couch when checking the space;
Fig. 2 shows is structural representation according to the complete contraction state of shear mechanism of the present invention;
Fig. 3 shows is structural representation according to shear mechanism full extension state of the present invention;
What Fig. 4 showed is the partial enlarged drawing of the horizontal drive structure of shear mechanism according to a preferred embodiment of the present invention;
Fig. 5 shows is the schematic bottom view of bed board after according to a preferred embodiment of the present invention the shear mechanism full extension;
Fig. 6 shows be according to a preferred embodiment of the present invention shear mechanism and the partial enlarged drawing of bed board syndeton;
What Fig. 7 showed is the partial enlarged drawing of vertical drive structure according to a preferred embodiment of the present invention;
Fig. 8 shows is sketch map after according to a preferred embodiment of the present invention bed board descends;
Fig. 9 shows is the drives structure sketch map that conceals after according to a preferred embodiment of the present invention bed board descends behind the bed board.
Number in the figure:
1. magnet; 2. inspection space; 3. bed board;
4. bracing frame; 41. vertical support frame; 411. vertical guide rail; 412. supporting seat; 42. horizontal shore; 421. horizontal shore slide block; 422. gripper shoe;
5. horizontal drive mechanism; 51. shear mechanism; 52 and 52 '. cross sliding clock; 53. horizontal guide rail; 54. horizontal lead screw; 55. horizontal lead screw belt pulley; 56 and 56 '. the bed board slide block; 57. bed board line slideway;
6. vertical drive structure; 61. down-feed screw; 62. vertical worm gear; 63. vertical worm screw; 64. vertical nut; 65. worm screw belt pulley;
7. driving device; 71. motor; 72. horizontal drive belt; 73. vertical drive belt; 74. horizontal drive clutch; 75. vertical drive clutch.
The specific embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast description of drawings the specific embodiment of the present invention.Wherein, identical parts adopt identical label.In the explanation of this paper, " one " comprises " one " and " more than one ".
Referring to Fig. 1, in the preferred embodiment according to examinating couch of the present invention, adopted the superconducting magnetic resonance checkout facility, this equipment comprises the magnet 1 of a tubular, the inspection space 2 that has a tubular in this magnet 1 inner chamber when carrying out magnetic resonance imaging, needs patient is placed inspection space 2.Examinating couch in the present embodiment comprises 5, one vertical drive mechanisms 6 of 4, one horizontal drive mechanisms of 3, one bracing frames of a bed board and a driving device 7.
As shown in Figure 1, the bracing frame 4 of present embodiment is made up of 41, one horizontal shores of a vertical support frame 42.Both sides at vertical support frame 41 inwardly are provided with vertical guide rail 411.Horizontal shore 42 is respectively equipped with a horizontal shore slide block 421 near end both sides of vertical support frame 41, horizontal shore is sliding certainly 421 can to slide up and down in vertical guide rail 411, like this can limit levels bracing frame 42 move in vertical direction, and guarantee that the cantilever of horizontal shore 42 can not topple over.Certainly those skilled in the art should understand that, vertical guide rail 411 is various with the set-up mode of horizontal shore slide block 421, for example: can guide rail be set in the centre of vertical support frame 41, in addition, horizontal shore slide block 421 also can be arranged on the middle appropriate location of horizontal shore 42, plays the effect of restriction moving direction and maintenance level bracing frame as long as can cooperatively interact.
Introduce the horizontal drive mechanism 5 of the examinating couch in the present embodiment below.Described horizontal drive mechanism 5 comprises a telescopic pull-push piece, and in a preferred embodiment of the invention, this pull-push piece is a shear mechanism that can stretch 51, its two ends slidably be connected respectively on the support frame as described above 4 and described bed board 3 on.This shear mechanism 51 shrink fully and full extension after state as shown in Figures 2 and 3, respectively there are two end points at the two ends of shear mechanism 51.When two end points of one end were close, shear mechanism 51 promptly extended, and this moment, two end points of an other end also can be close synchronously, and vice versa.
As shown in Figure 1 and Figure 4, two end points of an end that links to each other with horizontal shore 42 at shear mechanism 51 respectively are provided with a cross sliding clock 52 and 52 '.Wherein have the hole on the cross sliding clock 52, in screw thread is arranged.Horizontal guide rail 53 and horizontal lead screw 54 in parallel are installed on horizontal shore 42, and cross sliding clock 52 and 52 ' is installed on the horizontal guide rail 53, can slide along horizontal guide rail 53, and horizontal lead screw 54 passes the threads engaged in cross sliding clock 52 and its hole.When horizontal lead screw 54 rotated, its screw thread can drive cross sliding clock 52 moving axially along horizontal lead screw 54.One end of horizontal lead screw 54 is connected with a horizontal lead screw belt pulley 55.
State as shown in Figure 5 and Figure 6 be when two cross sliding clocks 52 and 52 ' near the time, the length of shear mechanism 51 is the longest, bed board 3 is positioned at the range place.Two end points of the end that the shear mechanism 51 of present embodiment is connected with bed board 3 bottoms respectively are provided with a bed board slide block 56 and 56 '.Be processed with horizontal bed board line slideway 57 at bed board 3 apart from the far-end bottom of examinating couch horizontal shore 42 fluting, certainly, it will be appreciated by those skilled in the art that described bed board line slideway 57 also can be arranged on bed board 3 bottoms near examinating couch horizontal shore 42.Bed board slide block 56 is installed in the bed board line slideway 57, can slide therein.In order to support bed board 3, bed board also can be equipped with a plurality of rollers or slide rail etc. 3 times, moves in the inspection space 2 of magnet 1 inner chamber or on the horizontal shore 42 so that support bed board 3.
In actual use, the bed board 3 of examinating couch is except the needs horizontal direction moves, and doctor and patient also need to have elevating function usually for convenience, introduce the vertical drive mechanism 6 of the examinating couch in the present embodiment below.As Fig. 1 and shown in Figure 7, the vertical drive mechanism 6 in the present embodiment comprises: be provided with a supporting seat 412 in centre position, vertical support frame 41 bottom, a down-feed screw 61 is installed on it.Simultaneously on horizontal shore 42, be provided with a gripper shoe 422, a vertical worm gear 62 and the vertical worm screw 63 that is mated is installed on gripper shoe 422.Vertical worm gear 62 belows have one with the vertical nut 64 of its interlock, vertically nut 64 cooperates with down-feed screw 61.The end of vertical worm screw 63 is equipped with worm screw belt pulley 65.
Introduce the driving device 7 in the present embodiment below, referring to Fig. 1, the driving device 7 of present embodiment comprises a motor 71, an one horizontal drive belt 72 and a vertical drive belt 73, simultaneously, all there is power transmission shaft at the two ends of motor 71, are separately installed with a horizontal drive clutch 74 and a vertical drive clutch 75.Horizontal drive clutch 74 is connected with horizontal drive belt 72, and vertical drive clutch 75 is connected with vertical drive belt 73.
Horizontal drive belt 72 also is connected with the horizontal lead screw belt pulley 55 (referring to Fig. 4) of horizontal lead screw 54.When horizontal drive clutch 74 was connected, motor 71 drove horizontal drive belt 72 and rotates, and drove horizontal lead screw 54 then and rotated, and the rotation of horizontal lead screw 54 drives cross sliding clock 52 and 52 ' and moves on horizontal guide rail 53.According to the characteristics of shear mechanism 51, when cross sliding clock 52 occurred levels move, another cross sliding clock 52 ' of homonymy can along horizontal guide rail 53 round about level of synchronization move.So, then can drive the flexible of shear mechanism 51.Two cross sliding clocks 52 and 52 ' are when adjacent to each other, and shear mechanism 51 just extends, this moment bed board slide block 56 and 56 ' also slide and close mutually along bed board line slideway 57.3 of bed boards move horizontally to the direction away from bracing frame 4, are pushed into to check in the space 2.When motor 71 backward rotation, by horizontal drive mechanism 5 shear mechanism 51 is shunk, shear mechanism 51 drives bed board 3 and oppositely moves horizontally end check space 2.With reference to figure 8 and Fig. 9, when shear mechanism 51 is retracted to short status, bed board 3 shifts out fully checks space 2.
Referring to Fig. 7, vertical drive belt 73 also is connected with the worm screw belt pulley 65 of vertical worm screw 63.When vertical drive clutch 75 is connected, motor 71 drives vertical drive belt 73 and rotates, then driving vertical worm screw 63 rotates along horizontal axis, vertical worm gear 62 with matching rotates along vertical axis, vertical worm gear 62 drives the vertical nut 64 that is attached thereto and rotates on down-feed screw 61, so 64 on vertical nut is done vertical mobile along down-feed screw 61, when vertical nut 64 descends, vertical worm gear 62 and gripper shoe 422 descend in the lump, horizontal shore slide block 421 slides in vertical guide rail 411, and horizontal shore 42 and the bed board 3 that supports thereof also descend thereupon.Otherwise, when motor 71 backward rotation, can drive bed board 3 by vertical drive mechanism 6 and rise.
The horizontal drive mechanism 5 of examinating couch is driven by same motor 71 with vertical drive mechanism 6 in the present embodiment.The high-intensity magnetic field that magnet 1 produces when reducing scanography is to the influence of motor 71, and motor 71 is installed in horizontal shore 42 end far away apart from magnet 1, and certainly, motor 71 also can be installed in middle part or other position that is fit to of horizontal shore 42.
The effect of two clutches at the power transmission shaft two ends of motor 71 is exactly that power with motor is transferred to horizontal drive mechanism 5 and vertical drive mechanism 6 respectively, in magnetic resonance examination apparatus, the bed board 3 of examinating couch does not exist level and vertical situation about moving simultaneously, that is to say the connection simultaneously of horizontal drive clutch 74 and vertical drive clutch 75, to do magnetic resonance examination to patient is example, and concrete workflow is:
At first, the bed board 3 of examinating couch is in initial position, and operator connect vertical drive clutch 75, and motor 71 drives vertical drive mechanism 6, make bed board 3 drop to extreme lower position (as Fig. 8 and shown in Figure 9), on patient lies bed board 3 then, make motor 71 counter-rotatings this moment, drive vertical drive mechanism 6 adverse movements, make bed board 3 vertical lifting move to initial position, then, operator connect horizontal drive clutch 74, disconnect vertical drive clutch 75 simultaneously.The horizontal drive mechanism 5 of motor 71 drivings makes shear mechanism 51 elongation, drives bed board 3 and moves horizontally, and carries patient and enters and check that space 2 carries out scanography.After having checked, make motor 71 counter-rotatings, motor 71 drives horizontal drive mechanism 5 adverse movements, and shear mechanism 51 is shunk, and drive bed board 3 moves horizontally from check space 2 and withdraws from, and bed board 3 is promptly got back to initial position.
Length after the shear mechanism 51 that adopts in the present embodiment shrinks fully is about 0.35 meter, and the length after its full extension can reach 2.7 meters, length difference reaches 2.3 meters under the two states, that is to say that scope that the bed board in the present embodiment can move horizontally is greater than 2 meters, can satisfy needs fully, not need the use of multilamellar bed board or complicated double belt drive system patient's body scan.Simultaneously above-mentioned horizontal drive is simple in structure, easy for installation, and required expense is low, has avoided the difficulty of security risk that multilamellar bed board or complicated double belt drive system bring, expensive and assembling.
By being installed in the clutch at drive axle of motor two ends, above-mentioned examinating couch has only used a motor and simple frame for movement just to realize the driving of bed board level and vertical both direction is controlled, obviously can reduce cost, be convenient to Installation and Debugging and maintenance, because used less parts, can also reduce security risk simultaneously.
It should be appreciated by those skilled in the art, horizontal drive mechanism of the present invention should not be understood that to be only applicable to the driving device shown in the present embodiment, can also be applied to only needs to move horizontally bed board and does not need the examinating couch of vertical lift bed board or be applied to a plurality of motors to drive bed board level and the vertical examinating couch that moves respectively, and perhaps other need move horizontally in the horizontal drive mechanism of examinating couch of bed board.Examinating couch of the present invention is not only applicable to magnetic resonance system, can also be applied to any suitable check system, for example: computer X-ray scanning (CT), X-ray examination etc.
The above only is the schematic specific embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations, the modification of being done under the prerequisite that does not break away from design of the present invention and principle and combining all should belong to the scope of protection of the invention.
Claims (11)
1. examinating couch, comprise: a bed board (3), a bracing frame (4) that is used to support bed board, a horizontal drive mechanism (5) and a driving device (7), described driving device (7) can drive described horizontal drive mechanism (5) moves horizontally described bed board (3), it is characterized in that: described horizontal drive mechanism (5) comprises a telescopic pull-push piece, its two ends slidably are connected on the support frame as described above (4) respectively and on the described bed board (3), described pull-push piece is a shear mechanism that can stretch (51); Two end points of the end that described shear mechanism (51) links to each other with support frame as described above (4) are respectively equipped with cross sliding clock (52,52 '); Described horizontal drive mechanism (5) also comprises a horizontal lead screw (54), and at least one in the described cross sliding clock (52,52 ') has screw thread, described horizontal lead screw (54) and described at least one cross sliding clock (52,52 ') threaded engagement.
2. examinating couch according to claim 1, wherein, described horizontal drive mechanism (5) further comprises a horizontal guide rail (53), described cross sliding clock (52,52 ') can slide in described horizontal guide rail (53).
3. examinating couch according to claim 1, wherein, described driving device (7) comprises a motor (71) and a horizontal drive belt (72), described horizontal drive belt (72) can drive described horizontal lead screw (54) and rotate.
4. according to the described examinating couch of one of claim 1-3, wherein, described bed board (3) is provided with a bed board line slideway (57), two end points of the end that described shear mechanism (51) links to each other with described bed board (3) are respectively equipped with bed board slide block (56,56 '), described bed board slide block (56,56 ') can slide in described bed board line slideway (57).
5. examinating couch according to claim 4, wherein, described bed board line slideway (57) is for processing at bed board (3) bottom fluting.
6. according to claim 1-3, one of 5 described examinating couches, wherein, support frame as described above (4) comprises a horizontal shore (42) and a vertical support frame (41).
7. examinating couch according to claim 6, wherein, described vertical support frame (41) two body side frames are provided with vertical guide rail (411), described horizontal shore (42) both sides are provided with horizontal shore slide block (421), and described horizontal shore slide block (421) can slide up and down in described vertical guide rail (411).
8. according to claim 1-3,5, one of 7 described examinating couches, it also comprises a vertical drive mechanism (6), wherein, described vertical drive mechanism (6) also comprises a down-feed screw (61) and a vertical nut (64), and described vertical nut (64) can cooperate with described down-feed screw (61) and moves up and down.
9. examinating couch according to claim 8, wherein, described vertical drive mechanism (6) also comprises a vertical worm gear (62) that links to each other with described vertical nut (64) and a vertical worm screw (63), and described vertical worm screw (63) can cooperate the described vertical nut of drive (64) to rotate with described vertical worm gear (62).
10. examinating couch according to claim 9, wherein, described driving device (7) also comprises a vertical drive belt (73), described vertical drive belt (73) can drive described vertical worm screw (63) and rotate.
11. examinating couch according to claim 3 wherein, also comprises a vertical drive mechanism (6);
The power transmission shaft two ends of described motor (71) are respectively equipped with a horizontal drive clutch (74) and a vertical drive clutch (75), described horizontal drive mechanism (5) is controlled and driven to described horizontal drive clutch (74), and described vertical drive clutch (75) is controlled and driven described vertical drive mechanism (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100049826A CN101496721B (en) | 2008-01-31 | 2008-01-31 | Examining bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100049826A CN101496721B (en) | 2008-01-31 | 2008-01-31 | Examining bed |
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| CN101496721A CN101496721A (en) | 2009-08-05 |
| CN101496721B true CN101496721B (en) | 2010-12-08 |
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| CN2008100049826A Active CN101496721B (en) | 2008-01-31 | 2008-01-31 | Examining bed |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5812756B2 (en) | 2011-08-19 | 2015-11-17 | 株式会社東芝 | Bed apparatus and functional image / morphological image diagnostic apparatus |
| CN103006221B (en) * | 2013-01-08 | 2015-01-21 | 北京汇影互联科技有限公司 | Medical bed and magnetic resonance imaging equipment with same |
| CN107680072A (en) * | 2017-11-01 | 2018-02-09 | 淮海工学院 | It is a kind of based on the positron emission fault image of depth rarefaction representation and the fusion method of MRI |
| CN108158584A (en) * | 2018-02-01 | 2018-06-15 | 厦门大学 | A kind of elevating table device of medical treatment NMR imaging instrument |
| CN109259870B (en) * | 2018-10-08 | 2023-07-14 | 深圳市精锋医疗科技股份有限公司 | Handrail component of operation panel equipment and operation panel equipment |
| CN111013685A (en) * | 2018-10-10 | 2020-04-17 | 衢州学院 | General machine vision detection experiment table |
| CN109938732A (en) * | 2019-03-14 | 2019-06-28 | 青岛市中心医院 | A kind of medical nuclear magnetic resonance check device of automatically retractable |
| CN110251132B (en) * | 2019-06-14 | 2022-12-27 | 合肥和尔适科技发展有限公司 | Rotating device for nuclear magnetic resonance |
| CN114010408A (en) * | 2021-12-03 | 2022-02-08 | 北京大学深圳医院 | Magnetic resonance transfer device |
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| US4576368A (en) * | 1983-12-09 | 1986-03-18 | Yokogawa Medical Systems, Limited | Table mechanism |
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| US4576368A (en) * | 1983-12-09 | 1986-03-18 | Yokogawa Medical Systems, Limited | Table mechanism |
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| JP特开2006-129938A 2006.05.25 |
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