CN204708869U - For the examinating couch of nuclear imaging apparatus - Google Patents
For the examinating couch of nuclear imaging apparatus Download PDFInfo
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- CN204708869U CN204708869U CN201520234539.3U CN201520234539U CN204708869U CN 204708869 U CN204708869 U CN 204708869U CN 201520234539 U CN201520234539 U CN 201520234539U CN 204708869 U CN204708869 U CN 204708869U
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- bar
- slide rail
- support
- bed board
- imaging apparatus
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- 238000012633 nuclear imaging Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Abstract
This utility model relates to a kind of examinating couch for nuclear imaging apparatus and comprises: base, elevating mechanism, support and bed board, base is provided with the first slide rail; Described support is provided with the second slide rail; Elevating mechanism has the first bar and second bar of intersection pivot joint, the first end of the first bar and base pivot joint, and first end and first slide rail of the second bar are slidably matched, the second end of the first bar and the second bar, one and support pivot joint, and another and the second slide rail are slidably matched; Bed board is slidably connected with support, and Bracket setting has carriage, and carriage is connected with described bed board.The first end of the second bar slides on the first slide rail, changes the angle of two bars of setting intersected with each other, thus can change the distance between base and support, realize the oscilaltion of support respect thereto.Carriage is that bed board opposite brackets slides, and to realize the transverse direction of examinating couch and vertical movement, said structure accurate positioning, manufactures simply with low cost, failure rate is low and noiselessness.
Description
Technical field
This utility model relates to a kind of armarium, particularly relates to a kind of examinating couch for nuclear imaging apparatus.
Background technology
Nuclear medical imaging device relies on its outstanding advantage in tumor getting up early diagnosis, progressively becomes the equipment that related medical field cannot replace.The reliability of examinating couch directly affects the diagnostic accuracy of nuclear imaging apparatus thus has influence on the diagnosis of doctor to conditions of patients.Sufferer is moved to scanning area by examinating couch, and accurately locates with equipment body.
Its elevating mechanism of device Diagnostic bed of nuclear imaging apparatus popular at present has hydraulic lifting mode, lifting column mode etc., and in general, hydraulic lifting will introduce hydraulic cylinder, bulky and introduce noise, the limited precision of lifting column; And horizontal movement has leading screw to drive, chain drive, the modes such as translation driving.Leading screw drives positioning precision high, but because horizontal displacement distance is longer, so adopt leading screw to drive introduce larger weight and volume, and the applied environment of chain drive requires that lubricating condition is higher, be not suitable for the transmission between distant diaxon, manufacture and installation accuracy high, abrasion deformation affects use procedure certain sound.
Utility model content
Provide hereinafter about brief overview of the present utility model, to provide about the basic comprehension in some of the present utility model.Should be appreciated that this general introduction is not summarize about exhaustive of the present utility model.It is not that intention determines key of the present utility model or pith, neither intended limitation scope of the present utility model.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
This utility model provides a kind of examinating couch for nuclear imaging apparatus, comprising: base, elevating mechanism, support and bed board, wherein, described base is provided with the first slide rail; Described support is provided with the second slide rail; Described elevating mechanism has the first bar by rotating shaft pivot joint intersected with each other and the second bar, the first end of described first bar and described base pivot joint, first end and described first slide rail of described second bar are slidably matched, second end of described first bar and described second bar second end all with described support pivot joint, and one of them is also slidably matched with described second slide rail; Described bed board is slidably connected with described support, and described Bracket setting has carriage, and described carriage is connected with described bed board, drives the relatively described bracket slide of described bed board.
This utility model at least comprises following beneficial effect: when the first end of the second bar slides on the first slide rail, change the angle of two bars of setting intersected with each other, namely the two rotates each other, thus can change the distance between base and support, realizes the oscilaltion of support respect thereto.Carriage is that bed board opposite brackets slides, thus realizes the transverse direction of examinating couch and vertical movement, and the accurate positioning of said structure, manufactures simply with low cost, failure rate is low and do not have noise.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model for the examinating couch of nuclear imaging apparatus;
Fig. 2 is the partial schematic diagram of this utility model for the structure of the examinating couch of nuclear imaging apparatus.
Reference numeral:
1-base; 21-first bar; 22-second bar; 23-slide block; 24-driving device; 3-support; 5-bed board; 6-elastic bearing device; 7-Timing Belt; 8-contiguous block.
Detailed description of the invention
For making the object of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present utility model or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of parts that have nothing to do with this utility model, known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to the scope of this utility model protection.
In the following embodiment of this utility model, the sequence number of embodiment and/or sequencing are only convenient to describe, and do not represent the quality of embodiment.The description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
This utility model discloses a kind of examinating couch for nuclear imaging apparatus, see Fig. 1, comprise base 1, elevating mechanism, support 3 and bed board 5, support 3 is arranged on base 1 by elevating mechanism, therefore support 3 can respect thereto 1 oscilaltion campaign, bed board 5 is connected with support 3, and can slide by opposite brackets 3.The concrete structure of each parts is as follows: elevating mechanism has the first bar 21 and the second bar 22, and these two bars are intersected with each other, by rotating shaft pivot joint, certainly because pass through rotating shaft two bars intersected with each other after rotation, may be in state parallel to each other.The first end of the first bar 21 and base pivot joint, can pass through rotating shaft or hinge structure etc. and base 1 pivot joint.The first slide rail that the first end of the second bar 22 and base 1 are arranged is formed and is slidably matched.Second end of the first bar 21, and the second end of the second bar 22, one and support pivot joint in these two ends, another and the second slide rail be arranged on support are slidably matched.(i.e. the second end of the first bar and support pivot joint, the second end and second slide rail of the second bar are slidably matched, or the second end of the second bar and support pivot joint, and the second end and second slide rail of the first bar are slidably matched).
Certainly, it is to be appreciated that in order to realize moving up and down of support respect thereto, the one end be slidably matched with the second slide rail here, and except completing relative sliding, also needing to rotate by opposite brackets, such as, just can use the mode of pinned connection.Namely can realize pivot joint, bearing pin can slide again in the second slide rail.Same reason, the first end of the second bar, achieves with the first slide rail and is slidably matched, but same needs can rotate by respect thereto.Can illustrate below concrete.
In the optional embodiment of one, in the second end of the first bar and the second end of the second bar, forming with the second slide rail the one end be slidably matched, can be formed by slide block structure and the second slide rail to be slidably matched, and this one end and described slide block pivot joint.By with the pivot joint relation with slide block, indirectly formed and the pivot joint of support, and slide block can slide on the second track.Certainly, other forms also may be used for this utility model, such as, can be formed by bearing pin and described slide rail and be slidably matched; This one end of pinned connection and support, makes to form pivot joint relation both them, thus realize the rotation of opposite brackets, and bearing pin slides in the second slide rail, and this one end is realized and being slidably matched of the second slide rail, and is namely also the slip of opposite brackets.These two kinds just optional embodiments need be appreciated that, be not limited to this utility model, as long as other structures can realize corresponding function, also may be used for this utility model.
By said structure, when the first end of the second bar slides on the first slide rail, change the angle of two bars of setting intersected with each other, namely the two rotates each other, thus can change the distance between base 1 and support 3, realizes the oscilaltion of support 3 respect thereto 1.
Optionally, base 1 arranges driving device 24, and driving device 24 has drive end, this drive end can drive the first end of the second bar to slide.In one embodiment, the first end of the second bar is formed by slide block 23 structure and the first slide rail and is slidably matched, the first end of the second bar and the pivot joint of described slide block 23 structure, realized the rotation of the second bar respect thereto, slide block 23 structure formed the female through hole of tool by slide block; Driving device 24 can comprise motor and leading screw, and leading screw is as drive end, and leading screw coordinates with through hole whorl, drives described slide block 23 to slide.
In order to avoid support 3 move up from extreme lower position time, the load of motor is excessive, and base 1 is also provided with elastic bearing device, can provide certain auxiliary force when support 3 moves up, while solving the excessive problem of motor load, make the process of rising more steady.Certainly, when support 3 moves downward, also can gradually reduce this elastic supporting device 6.Optionally, elastic supporting device 6 is one or more spring.They can be evenly distributed on base 1.
It is noted that the difference in height when length of above-mentioned elastic bearing device not necessarily will move to extreme higher position with support 3 from extreme lower position is consistent.Because at the set-up mode of above-mentioned bar, only in the stretch journey moved up from minimum point, with will drop to (this two ends distance is actually same section) in one end distance of minimum point, the power needed is comparatively large, as long as power here refers to the power of the first end motion of driving second bar.As long as therefore two broken in distance at this and provide auxiliary force, elastic bearing device is only in this section of distance.If elastic bearing device is long, the decline process of support 3 may be affected.
Further, above-mentioned bed board and support 3 are also slidably be connected, and support 3 arranges carriage, and this carriage is connected with bed board 5, slide to drive bed board 5 opposite brackets 3.
In the optional embodiment of one, as shown in Figure 2, carriage comprise drivewheel, driven pulley, around the Timing Belt 7 of drivewheel and driven pulley and contiguous block.Drivewheel and driven pulley are arranged on the same side of support, and spaced apart along the length direction of support.Timing Belt is sheathed to be looped around outside drivewheel and driven pulley, and such Timing Belt just can rotate along with the drive of drivewheel.Contiguous block is fixedly connected with Timing Belt, it is noted that because Timing Belt is arranged around drivewheel and driven pulley, there will be two-layer Timing Belt, with drivewheel wheel shaft for boundary, and one deck above wheel shaft, one deck below wheel shaft, and being fixedly connected with of chained block and top one deck.Bed board 5 is fixedly connected with Timing Belt 7 by contiguous block 8, like this, just under the rotation of Timing Belt, can realize the movement of bed board.Above-mentioned Timing Belt, can also adopt other forms of V belt translation, as long as can ensure band and not skid between drivewheel and driven pulley, realizes above-mentioned functions and just goes for this utility model.
Optionally, carriage also comprises tensioning regulating mechanism, and described strainer has: adjusting rod, sliding shoe and fixed block; Fixed block is fixedly installed on the bracket, and adjusting rod is connected with fixed block rotationally, and sliding shoe is sheathed on outside described adjusting rod, and forms threaded engagement with adjusting rod; The wheel shaft of driven pulley is fixedly installed on described sliding shoe and is fixedly connected with.
When regulating the position of bed board and support, Timing Belt is driven to rotate by drivewheel, bed board is driven to move by contiguous block 8, when needing to stop, can rotary regulating lever, because adjusting rod and sliding shoe are threaded engagement, sliding shoe moving axially then along adjusting rod, again because the wheel shaft of driven pulley is fixed on sliding shoe, driven pulley is also moved, thus the Timing Belt be stretched in outside drivewheel and driven pulley can be made to relax, and lax Timing Belt then can not be rotated further under the drive of drivewheel.
Here should be appreciated that, adjusting rod can make the distance between driven pulley and moving runner change, with reach make Timing Belt tensioning or lax be set in two wheels outside.Also can know thus, one end of adjusting rod, towards drivewheel, at least can make driven pulley move up to close and away from drivewheel side.
Certainly, above-mentioned carriage is that one can be used in mode of the present utility model, and regulating handle above-mentioned equally realizes controlling bed board 5 to move or a kind of mode of stop motion.Other structures may be used for this utility model equally.
Certainly, no matter above-mentioned that mode, can arrange pulley track between bed board and support, such as arrange pulley at bed board, support 3 is arranged the pulley track slided for pulley, to facilitate the slip of the two.
In the optional embodiment of one, base is provided with earth anchor, by described earth anchor, base is fixed on work surface, the work surface mentioned here is generally ground.
Although last it is noted that described this utility model and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present utility model limited by appended claim, substituting and converting.And scope of the present utility model is not limited only to the specific embodiment of process, equipment, means, method and step described by description.One of ordinary skilled in the art will readily appreciate that from disclosure of the present utility model, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to this utility model.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (8)
1. for an examinating couch for nuclear imaging apparatus, it is characterized in that, comprising: base, elevating mechanism, support and bed board, wherein,
Described base is provided with the first slide rail; Described support is provided with the second slide rail;
Described elevating mechanism has the first bar by rotating shaft pivot joint intersected with each other and the second bar, the first end of described first bar and described base pivot joint, first end and described first slide rail of described second bar are slidably matched, in second end of described first bar and described second bar second end, one and described support pivot joint, another and described second slide rail are slidably matched;
Described bed board is slidably connected with described support, and described Bracket setting has carriage, and described carriage is connected with described bed board, drives the relatively described bracket slide of described bed board.
2. the examinating couch for nuclear imaging apparatus according to claim 1, is characterized in that,
Described base is also provided with driving device, and described driving device has drive end, and described drive end drives the first end of described second bar to slide along described first slide rail.
3. the examinating couch for nuclear imaging apparatus according to claim 2, is characterized in that,
The first end of described second bar is formed by slide block structure and described first slide rail and is slidably matched, and the first end of described second bar and described slide block structure pivot joint, described slide block structure is formed the female through hole of tool;
Described driving device comprises motor and leading screw, and described leading screw is described drive end, and described leading screw coordinates with through hole whorl, drives described skid.
4. the examinating couch for nuclear imaging apparatus according to claim 1, is characterized in that,
In second end of described first bar and the second end of described second bar, form with described second slide rail the one end be slidably matched, formed by slide block structure and described second slide rail and be slidably matched, and this one end and described slide block pivot joint.
5. the examinating couch for nuclear imaging apparatus according to claim 1, is characterized in that,
Described base is also provided with elastic bearing device, in the process that described support or bed board decline at elevating mechanism, compresses described elastic supporting device.
6. the examinating couch for nuclear imaging apparatus according to claim 1, is characterized in that,
Described carriage comprises drivewheel, driven pulley, Timing Belt and contiguous block;
Described drivewheel and described driven pulley are arranged on the same side of described support, and spaced apart along the length direction of described support;
Described Timing Belt is around described drivewheel and described driven pulley;
One end of described contiguous block is fixedly connected with Timing Belt, and the other end is fixedly connected with described bed board.
7. the examinating couch for nuclear imaging apparatus according to claim 6, is characterized in that,
Described carriage also comprises tensioning regulating mechanism, and described strainer has: adjusting rod, sliding shoe and fixed block;
Described fixed block is fixedly installed on the bracket, and described adjusting rod is connected with described fixed block rotationally, and described sliding shoe is sheathed on outside described adjusting rod, and forms threaded engagement with described adjusting rod;
The wheel shaft of described driven pulley is fixedly installed on described sliding shoe and is fixedly connected with.
8. the examinating couch for nuclear imaging apparatus according to claim 5, is characterized in that,
Described elastic supporting device is one or more spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234539.3U CN204708869U (en) | 2015-04-17 | 2015-04-17 | For the examinating couch of nuclear imaging apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234539.3U CN204708869U (en) | 2015-04-17 | 2015-04-17 | For the examinating couch of nuclear imaging apparatus |
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| Publication Number | Publication Date |
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| CN204708869U true CN204708869U (en) | 2015-10-21 |
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| CN201520234539.3U Active CN204708869U (en) | 2015-04-17 | 2015-04-17 | For the examinating couch of nuclear imaging apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078579A (en) * | 2018-01-30 | 2018-05-29 | 中国人民解放军陆军军医大学第二附属医院 | A kind of locking device for rotary arm of radiographic system |
| CN109223361A (en) * | 2018-07-18 | 2019-01-18 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | The medical nursing hospital bed of linkage lifting multidirectional inclination |
| EP3398516A4 (en) * | 2016-02-03 | 2019-05-29 | Samsung Electronics Co., Ltd. | Medical table and medical imaging apparatus including same |
-
2015
- 2015-04-17 CN CN201520234539.3U patent/CN204708869U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3398516A4 (en) * | 2016-02-03 | 2019-05-29 | Samsung Electronics Co., Ltd. | Medical table and medical imaging apparatus including same |
| CN108078579A (en) * | 2018-01-30 | 2018-05-29 | 中国人民解放军陆军军医大学第二附属医院 | A kind of locking device for rotary arm of radiographic system |
| CN109223361A (en) * | 2018-07-18 | 2019-01-18 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | The medical nursing hospital bed of linkage lifting multidirectional inclination |
| CN109223361B (en) * | 2018-07-18 | 2020-12-25 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Medical nursing sickbed capable of lifting in linkage and inclining in multiple directions |
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