CN208709912U - A kind of CT diagnostic couch - Google Patents
A kind of CT diagnostic couch Download PDFInfo
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- CN208709912U CN208709912U CN201720933363.XU CN201720933363U CN208709912U CN 208709912 U CN208709912 U CN 208709912U CN 201720933363 U CN201720933363 U CN 201720933363U CN 208709912 U CN208709912 U CN 208709912U
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- swing arm
- translation part
- lifting unit
- bed body
- translation
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Abstract
The utility model relates to a kind of CT diagnostic couch, including pedestal, pedestal is equipped with bed body, and pedestal is equipped with lifting unit, and lifting unit is equipped with translation part, and bed body is set to above translation part；Linkage portion and limiting section are equipped between lifting unit and translation part.The utility model between pedestal and bed body by setting gradually lifting unit and translation part, and linkage portion is set between lifting unit and translation part, guarantee that linkage portion drives translation part opposite direction of the direction of motion on bed level direction to move a distance while being driven translation part from linkage portion while lifting unit reduces, bed body is made to reduce height by lifting unit, and then guaranteeing that the variation in vertical direction only occurs for the position of bed body, the position in horizontal direction is constant.The mode that the utility model controls bed body position is simple, it is only necessary to which by linkage portion and translation part, the motive position of lifting unit by conversion guarantee ratio, then precision is high and easy to control, guarantees that the diagnostic result of doctor is accurate, does not need to expend supernumerary's power and time.
Description
Technical field
The utility model belongs to diagnosis；Surgery；Diagnosis bed body drop may be implemented in the technical field of identification, in particular to one kind
Low and constant horizontal position CT diagnostic couch.
Background technique
With the development of medicine, the progress of science and technology, medical imaging technology has significant progress.
Medical imaging refers to the forming process of medical image data, also finger-type at medical imaging (modern medicine imaging) skill
Art or device.Medical imaging technology is the interaction by means of certain energy and organism, extracts biological in-vivo tissue or device
The information of the form of official, structure and certain physiological functions provides the one of image information for biological fabric study and clinical diagnosis
Door science.
In existing medical imaging technology, the structural images of Human Physiology anatomical structure are described, if CT imaging, MRI are imaged,
And description human body is imaged in the function image of the functional activity situation of different conditions undertissue organ, such as PET, is comparison often quilt
It utilizes.
During CT scan, bed board need it is regular putting down and lifting, meet examinee up and down diagnostic couch
Demand.In the prior art, while bed board reduces, bed board front end can also be retreated, and front end can advance when bed board rising, bed
When plate is located within the scope of local height, need to adjust height value as needed, and in order to guarantee the accuracy of scanning, it needs to guarantee
The scan position of bed board is constant, in bed lifting, is generally achieved the goal by moving forward and backward for software control bed board, this
Control mode is complicated and precision is not easy to control, need it is subsequent expend considerable time and effort calibration, be that the diagnosis of doctor is brought
Hidden danger.
Utility model content
The technical issues of the utility model solves is, in the prior art, in bed lifting, in order to guarantee the accurate of scanning
Degree, needs to guarantee that the scan position of bed board is constant, is generally achieved the goal by moving forward and backward for software control bed board, and leads
This control mode caused is complicated and precision is not easy to control, need it is subsequent expend considerable time and effort calibration, for doctor's
The problem of diagnosis brings hidden danger, and then provide a kind of CT diagnostic couch for optimizing structure.
The utility model is the technical scheme adopted is that a kind of CT diagnostic couch, including pedestal, the pedestal are equipped with bed
Body, the pedestal are equipped with lifting unit, and the lifting unit is equipped with translation part, and the bed body is set to above translation part；The liter
Linkage portion and limiting section are equipped between drop portion and translation part.
Preferably, the lifting unit includes lifting platform and set on the left end of lifting platform bottom and the oscillating arm bracket of right end, institute
The lower end for stating oscillating arm bracket is hinged by shaft with the pedestal, and the upper end of the oscillating arm bracket and the lifting platform pass through shaft
Hingedly.
Preferably, the oscillating arm bracket includes the front swing arm and rear-swing arm being correspondingly arranged, the front swing arm and rear-swing arm
Rotating bar is equipped between the shaft of upper end.
Preferably, the linkage portion includes the worm gear being equipped with the upper end of the oscillating arm bracket, and the worm gear is matched
Close and be equipped with worm screw, first level swing arm is connected with by linkage shaft at the top of the worm screw, the first level swing arm relative to
One end of worm screw is hinged with the second horizontal swing arm, and the second horizontal swing arm passes through linkage relative to one end of first level swing arm
Switch is equipped with the translation part.
Preferably, the first level swing arm and the second horizontal pendulum arm length are equal.
Preferably, the length of the front swing arm and rear-swing arm is the 2 of the length of first level swing arm and the second horizontal swing arm
Times.
Preferably, the worm gear is engaged with the rotating bar.
Preferably, the worm screw and linkage shaft engagement.
Preferably, the translation part includes translation bottom plate, and the translation bottom plate is equipped with for limiting bed body relative to flat
Move the locating piece of bottom plate position.
Preferably, the limiting section includes the guide rail of the front-end and back-end of the lifting countertop set on lifting unit, the limit
Position portion further includes the sliding block set on the front-end and back-end of the translation bottom plate bottom surface of translation part, and the guide rail and sliding block are equipped with.
The utility model provides a kind of CT diagnostic couch for optimizing structure, by setting gradually lifting between pedestal and bed body
Portion and translation part, and linkage portion is set between lifting unit and translation part, guarantee to be driven while lifting unit reduces by linkage portion
Translation part makes bed body drive translation part to the side of moving upwards, bed level side by linkage portion while lifting unit reduction height
To opposite direction move a distance, and then guarantee that the variation in vertical direction only occurs for the position of bed body, in horizontal direction
Position is constant.The mode that the utility model controls bed body position is simple, it is only necessary to by the movement of linkage portion and translation part, lifting unit
Position is by conversion guarantee ratio, then precision is high and easy to control, guarantees that the diagnostic result of doctor is accurate, it is extra not need to expend
Manpower and time.
Detailed description of the invention
Fig. 1 is that the utility model is in the main view schematic diagram putting down or being lifted state and omit bed body；
Fig. 2 is that the utility model is in the three-dimensional figure structure schematic representation for putting down or being lifted state and omit bed body.
Specific embodiment
Below with reference to embodiment, the utility model is further described in detail, but the protection scope of the utility model is simultaneously
It is without being limited thereto.
As shown, the utility model relates to a kind of CT diagnostic couch, including pedestal 1, the pedestal 1 are equipped with bed body, institute
Pedestal 1 is stated equipped with lifting unit, the lifting unit is equipped with translation part, and the bed body is set to above translation part；The lifting unit
Linkage portion and limiting section are equipped between translation part.
In the utility model, CT diagnostic couch mainly passes through bed body and carries patient.
In the utility model, lifting unit and translation part are set gradually between pedestal 1 and bed body, and in lifting unit and translation part
Between linkage portion is set, linkage portion drives translation part while lifting unit reduces, bed body is made to pass through lifting unit reduction height
Linkage portion drives translation part opposite direction of the direction of motion on bed level direction to move a distance simultaneously, and then guarantees bed body
Position the variation in vertical direction only occurs, the position in horizontal direction is constant.
The mode that the utility model controls bed body position is simple, it is only necessary to by the movement of linkage portion and translation part, lifting unit
Position is by conversion guarantee ratio, then precision is high and easy to control, guarantees that the diagnostic result of doctor is accurate, it is extra not need to expend
Manpower and time.
The lifting unit includes lifting platform 3 and set on the left end of 3 bottom of lifting platform and the oscillating arm bracket of right end, the swing arm
The lower end of bracket and the pedestal 1 are hinged by shaft 4, and the upper end of the oscillating arm bracket is cut with scissors with the lifting platform 3 by shaft 4
It connects.
The oscillating arm bracket includes the front swing arm 5 and rear-swing arm 6 being correspondingly arranged, the upper end of the front swing arm 5 and rear-swing arm 6
Rotating bar 7 is equipped between the shaft 4 in portion.
In the utility model, translation part and bed body are carried using lifting platform 3, accept pedestal 1 and lifting using oscillating arm bracket
Platform 3, oscillating arm bracket is hinged by shaft 4 with pedestal 1 and lifting platform 3 respectively, complete lifting unit, translation part and bed body rising and
Decline.
In the utility model, left end and the right end of lifting unit is arranged in oscillating arm bracket, ensure that whole bearing capacity.
In the utility model, oscillating arm bracket includes the front swing arm 5 and rear-swing arm 6 being correspondingly arranged, front swing arm 5 and rear-swing arm 6
The front-end and back-end of lifting platform 3 are supported in, guarantee bearing capacity and rotatory force.
In the utility model, rotating bar 7 is equipped between the shaft 4 of the upper end of front swing arm 5 and rear-swing arm 6, rotating bar 7 is used for
Cooperate with linkage portion.Under normal circumstances, 7 integrated setting of shaft 4 and rotating bar.
The linkage portion includes the worm gear 8 being equipped with the upper end of the oscillating arm bracket, and the cooperation of worm gear 8 is equipped with
Worm screw 9, is connected with first level swing arm 11 by the shaft 10 that links at the top of the worm screw 9, and the first level swing arm 11 is opposite
Be hinged with the second horizontal swing arm 12 in one end of worm screw 9, the second horizontal swing arm 12 relative to first level swing arm 11 one
End is equipped with by linked switch 13 and the translation part.
The worm gear 8 is engaged with the rotating bar 7.
The worm screw 9 and linkage shaft 10 engage.
In the utility model, linkage portion is cooperated using the upper end of worm gear 8 and oscillating arm bracket, i.e. worm gear 8 and rotating bar 7 is nibbled
Setting is closed, when lifting unit starts lift work, rotating bar 7 is rotated, and worm gear 8 rotates, and then the worm screw that drive and worm gear 8 cooperate
9 rotations after worm screw 9 rotates, drive first level swing arm 11 to move, by first level swing arm 11 and second by linkage shaft 10
Horizontal swing arm 12 carries out the folding of angle, eventually by the linked switch 13 of the end of the second horizontal swing arm 12 drive translation part into
Row position translation.
In the utility model, when synchronization is not required, linked switch 13 can be closed, i.e., translation part and first level are put
Arm 11 and the second horizontal swing arm 12 disconnect, and do not relatively move.
In the utility model, linked switch is construction of switch existing in the prior art, and purpose is mainly used for realizing whirlpool
Wheel and the separation of worm screw with contact, and then realization translation part and the disconnection of first level swing arm 11 and the second horizontal swing arm 12 with connect
It closes.
The translation part includes translation bottom plate 2, and the translation bottom plate 2 is equipped with for limiting bed body relative to translation bottom plate
The locating piece of 2 positions.
In the utility model, translation part includes the translation bottom plate 2 for placing bed body.
In the utility model, the locating piece being arranged on bottom plate 2 for limiting bed body position is translated, ensure that the steady of bed body
It is fixed.
The limiting section includes the guide rail 14 set on the front-end and back-end of 3 top surface of lifting platform of lifting unit, the limiting section
It further include the sliding block set on the front-end and back-end of translation 2 bottom surface of bottom plate of translation part, the guide rail 14 and sliding block are equipped with.
In the utility model, limiting section mainly limits the position between translation part and lifting unit, will not be because of the work of linkage portion
Industry leads to bed body sideslip, while in order to guarantee sliding effect of the translation part relative to lifting unit, therefore in 3 top surface of lifting platform and translation
The guide rail 14 and sliding block of cooperation is respectively set in 2 bottom surface of bottom plate.
The first level swing arm 11 and the second horizontal 12 equal length of swing arm.
The length of the front swing arm 5 and rear-swing arm 6 is the 2 of the length of first level swing arm 11 and the second horizontal swing arm 12
Times.
The working principle of the utility model is, when bed body declines, front swing arm 5 and rear-swing arm 6 are swung, and rotates relative to pedestal 1
Angle is α, and rotating bar 7 is also α relative to 3 swing angle of lifting platform at this time, and worm gear 8 is fixed on lifting platform 3, passes through worm screw 9
The angle for driving first level swing arm 11 to swing is also α.Therefore the mobile distance in side is Z1=R*sin α to bed body backward, and R is forward swing
The length of arm 5 and rear-swing arm 6, the distance that level moves relatively forward then should be Z2=2*L*sin α, and L is first level swing arm
11 and second horizontal swing arm 12 length, for convenience of calculation, the length phase of first level swing arm 11 and the second horizontal swing arm 12
Deng.In the utility model, in order to ensure bed board is during raising and lowering, horizontal position is constant, i.e. Z2 and Z1 should be real
The length of Shi Xiangtong, therefore 2*L=R, front swing arm 5 and rear-swing arm 6 is the length of first level swing arm 11 and the second horizontal swing arm 12
2 times, meanwhile, the rotation angle of front swing arm 5 and rear-swing arm 6 and the linkage shaft of first level swing arm 11 and the second horizontal swing arm 12
10 pass through 8 worm screw of worm gear, 9 real-time synchronization.
The utility model solves in the prior art, in bed lifting, in order to guarantee the accuracy of scanning, needs to guarantee bed
The scan position of plate is constant, is generally achieved the goal by moving forward and backward for software control bed board, caused by this control
Mode is complicated and precision is not easy to control, need it is subsequent expend considerable time and effort calibration, be that the diagnosis of doctor brings hidden danger
The problem of, by setting gradually lifting unit and translation part between pedestal 1 and bed body, and linkage is set between lifting unit and translation part
Portion, while guaranteeing to be driven translation part by linkage portion while lifting unit reduces, bed body is made to reduce height by lifting unit
Linkage portion drives translation part opposite direction of the direction of motion on bed level direction to move a distance, and then guarantees the position of bed body
The variation only occurred in vertical direction is set, the position in horizontal direction is constant.The utility model controls the mode letter of bed body position
It is single, it is only necessary to by linkage portion and translation part, the motive position of lifting unit by conversion guarantee ratio, then precision is high and easy to control,
Guarantee that the diagnostic result of doctor is accurate, does not need to expend supernumerary's power and time.
Claims (10)
1. a kind of CT diagnostic couch, including pedestal, the pedestal is equipped with bed body, it is characterised in that: the pedestal is equipped with lifting
Portion, the lifting unit are equipped with translation part, and the bed body is set to above translation part；Linkage is equipped between the lifting unit and translation part
Portion and limiting section.
2. a kind of CT diagnostic couch according to claim 1, it is characterised in that: the lifting unit include lifting platform and be set to rise
The left end of platform bottom and the oscillating arm bracket of right end drop, and the lower end of the oscillating arm bracket is hinged by shaft with the pedestal, described
The upper end of oscillating arm bracket is hinged by shaft with the lifting platform.
3. a kind of CT diagnostic couch according to claim 2, it is characterised in that: the oscillating arm bracket includes before being correspondingly arranged
Rotating bar is equipped between the shaft of the upper end of swing arm and rear-swing arm, the front swing arm and rear-swing arm.
4. a kind of CT diagnostic couch according to claim 3, it is characterised in that: the linkage portion includes and the oscillating arm bracket
The worm gear that is equipped with of upper end, the worm gear is equipped with worm screw, is connected with the by linkage shaft at the top of the worm screw
One horizontal swing arm, the first level swing arm are hinged with the second horizontal swing arm, second horizontal pendulum relative to one end of worm screw
Arm is equipped with relative to one end of first level swing arm by linked switch and the translation part.
5. a kind of CT diagnostic couch according to claim 4, it is characterised in that: the first level swing arm and the second horizontal pendulum
Arm lengths are equal.
6. a kind of CT diagnostic couch according to claim 5, it is characterised in that: the length of the front swing arm and rear-swing arm is the
2 times of the length of one horizontal swing arm and the second horizontal swing arm.
7. a kind of CT diagnostic couch according to claim 4, it is characterised in that: the worm gear is engaged with the rotating bar.
8. a kind of CT diagnostic couch according to claim 4, it is characterised in that: the worm screw and linkage shaft engagement.
9. a kind of CT diagnostic couch according to claim 1, it is characterised in that: the translation part includes translation bottom plate, described
Translation bottom plate is equipped with the locating piece for limiting bed body relative to translation bottom plate position.
10. a kind of CT diagnostic couch according to claim 2 or 9, it is characterised in that: the limiting section includes being set to lifting unit
Lifting countertop front-end and back-end guide rail, the limiting section further include set on translation part translation bottom plate bottom surface front end
With the sliding block of rear end, the guide rail and sliding block are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720933363.XU CN208709912U (en) | 2017-07-29 | 2017-07-29 | A kind of CT diagnostic couch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720933363.XU CN208709912U (en) | 2017-07-29 | 2017-07-29 | A kind of CT diagnostic couch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208709912U true CN208709912U (en) | 2019-04-09 |
Family
ID=65967565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720933363.XU Active CN208709912U (en) | 2017-07-29 | 2017-07-29 | A kind of CT diagnostic couch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208709912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448326A (en) * | 2019-08-16 | 2019-11-15 | 明峰医疗系统股份有限公司 | A kind of scanning bed vertical lift control method |
| CN114477005A (en) * | 2022-01-05 | 2022-05-13 | 崔箫 | Adjustable receiving equipment for building construction elevator |
-
2017
- 2017-07-29 CN CN201720933363.XU patent/CN208709912U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448326A (en) * | 2019-08-16 | 2019-11-15 | 明峰医疗系统股份有限公司 | A kind of scanning bed vertical lift control method |
| CN114477005A (en) * | 2022-01-05 | 2022-05-13 | 崔箫 | Adjustable receiving equipment for building construction elevator |
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