CN109009192A - Box CT examination device - Google Patents
Box CT examination device Download PDFInfo
- Publication number
- CN109009192A CN109009192A CN201810515469.7A CN201810515469A CN109009192A CN 109009192 A CN109009192 A CN 109009192A CN 201810515469 A CN201810515469 A CN 201810515469A CN 109009192 A CN109009192 A CN 109009192A
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- China
- Prior art keywords
- box
- scanning
- examination
- protection layer
- scanning support
- Prior art date
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 30
- 230000003028 elevating effect Effects 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 10
- 238000002591 computed tomography Methods 0.000 description 19
- 230000005855 radiation Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/10—Application or adaptation of safety means
- A61B6/107—Protection against radiation, e.g. shielding
Abstract
The invention discloses a kind of box CT examination devices, including the CT examination mechanism for being divided into the box flowing room in scanning cabin and operational window and being arranged in scanning cabin, the CT examination mechanism includes scanning support and examination couch, and the scanning cabin is provided with outer lead protection layer；The scanning support includes casing, the slip ring that is arranged in casing and emission source and receiving end to be screened interior lead protection layer therein, the examination couch includes fixed supporting seat, and the bed board being fixedly connected with the fixed supporting seat, the scanning support and the examination couch are correspondingly arranged and are driven reciprocating movement along the bed board extending direction.The present invention is by scanning support, i.e. sliding ring part is using mobile design, and by examination couch using whole fixed design, i.e. bed board no longer moves and completes transversal scanning by the way that scanning support is mobile, the size in scanning support room also just reduces in this way, and scanning support room body product is also reduced, and the required volume for doing lead protection is also opposite to be reduced, lead room utilization rate is improved, actual use cost is reduced.
Description
Technical field
The invention belongs to technical field of medical equipment, and in particular to a kind of box CT examination device.
Background technique
CT equipment is mainly made of following 4 parts: scanning, computer, power supply and auxiliary device.Sweep test is by x-ray
Pipe, detector and scanning support composition；The information data that scanning is collected into is carried out storage operation by computer system.X-ray beam is logical
It crosses collimator and transverse scan is carried out to human body or cargo position certain thickness level, each detector receives X-ray transparent tissue
Or the deamplification of cargo, and electric signal is converted to, then through analog-to-digital conversion be digital signal (i.e. initial data), and be stored in storage
Device.
But current CT equipment there is problems:
The horizontal displacement of examination couch causes the more general ray of the occupied area of CT Scanner house system big apart from long
It is more, cause actual operation, use cost to increase.And currently used installation high-precision DR (Digital Radiography)/
The device of CT (computed Tomography) system equipment is in fixed house, and irremovable, flexibility is poor.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of box CT examination devices to effectively reduce space
It is required that cutting operating costs.
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of CT examination devices to be mentioned using flow design
Its high mobility.
The present invention is achieved by the following technical solutions:
A kind of box CT examination device, box flowing room and setting including being divided into scanning cabin and operational window are being swept
The CT examination mechanism in cabin is retouched, the CT examination mechanism includes scanning support and examination couch, and the scanning cabin is provided with outer lead
Protective layer；The scanning support includes casing, the slip ring that is arranged in casing and emission source and receiving end are screened it
In interior lead protection layer, the examination couch includes fixed supporting seat, and the bed being fixedly connected with the fixed supporting seat
Plate, the scanning support and the examination couch are correspondingly arranged and are driven reciprocating movement along the bed board extending direction.
In the above-mentioned technical solutions, the flowing room is container, container or compartment.
In the above-mentioned technical solutions, the flowing room both ends Qian Weihou are respectively arranged with elevating ram, the lifting
Oil cylinder is vertically arranged and piston rod bottom end is provided with support plate, and the flowing room bottom is provided with height adjustable support leg.
In the above-mentioned technical solutions, the outer lead protection layer is to be fixed in flowing room inner wall or interlayer
The stereotype of 0.5-10mm thickness, the interior lead protection layer are made of the stereotype of 0.5-10mm.
In the above-mentioned technical solutions, the interior lead protection layer is tubular and is fixedly connected with the slip ring.
In the above-mentioned technical solutions, the interior lead protection layer is two corresponding with the emission source and receiving end respectively
Two servo-actuated protection portion being arranged, the servo-actuated protection portion are that inner opening is box-like or arc-shaped.
In the above-mentioned technical solutions, the interior lead protection layer include the barrel being fixedly connected with body and with two
The servo-actuated protection portion being correspondingly arranged respectively with the emission source and receiving end.
In the above-mentioned technical solutions, the long 1-5m of the bed board, with the scanning support relatively distal end and fixed supporting seat
It is fixedly connected.
In the above-mentioned technical solutions, it is 0.8- that the bed board, which stretches out the suspended length of the outer portion of fixed supporting seat,
4.8m。
In the above-mentioned technical solutions, the driving mechanism of the scanning support includes the slideway being correspondingly arranged with bed board, corresponding
The sliding block of scanning support bottom is set, and the gear-rack drive mechanism being correspondingly arranged.
The advantages and benefits of the present invention are:
The present invention is by scanning support, i.e., sliding ring part is using mobile design, and examination couch is used whole fixed design, i.e.,
Bed board no longer moves and completes transversal scanning by the way that scanning support is mobile, and the size in such scanning support room also just reduces, scanning support
Room body product is also reduced, and the required volume for doing lead protection is also opposite to be reduced, and is improved lead room utilization rate, is reduced actual use cost.
Using two-stage safeguard procedures, leakage radiation absorption is carried out using interior lead protection layer for emphasis radiation area, meanwhile, in flowing room
Outer lead protection layer is used on side wall and roof, it may also be necessary to which external protection coating is set on bottom plate, and two-stage protection effectively improves
External protection effect reduces the dose of radiation inside flowing room as far as possible.
Detailed description of the invention
Fig. 1 is the internal structure strabismus schematic diagram of the box CT examination device of the present invention.
Fig. 2 is the schematic side view of CT examination mechanism of the invention；
Fig. 3 show CT examination mechanism overlooking structure diagram；
Fig. 4 show the positive structure diagram of CT examination mechanism.
Wherein:
1: flowing room, 11: scanning cabin；12: operational window；13: reception room；2: scanning support, 21: slideway: 22: casing；23: interior
Lead protection layer；4: examination couch, 41: fixed supporting seat；42: bed board；421: hanging section, 422: fixed section；5.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, combined with specific embodiments below furtherly
Bright technical solution of the present invention.
Embodiment one
As shown, box CT examination device of the invention, the box flowing room including being divided into scanning cabin and operational window
And the CT examination mechanism in scanning cabin is set, the CT examination mechanism includes scanning support and examination couch, and described sweeps
It retouches cabin and is provided with outer lead protection layer；The scanning support includes casing, the slip ring in casing is arranged in and to by emission source
It screens interior lead protection layer therein with receiving end, the examination couch includes fixed supporting seat, and fixed is supported with described
The bed board that seat is fixedly connected, the scanning support are correspondingly arranged with the examination couch and are driven along the bed board extending direction
It is dynamic to move back and forth to realize that bed board extend into the inspection window of scanning support.
Further, while also it is divisible go out the spaces such as reception room, moreover, end can be used directly and in flowing room in bed board
The fixed mode of partition, is further reduced the width of fixed supporting seat, to further increase bed board stability maintenance and reduce length
Degree reduces space hold.
The present invention is by scanning support, i.e., sliding ring part is using mobile design, and examination couch is used whole fixed design, i.e.,
Bed board no longer moves and completes transversal scanning by the way that scanning support is mobile, and the size in such scanning support room also just reduces, scanning support
Room body product is also reduced, and the required volume for doing lead protection is also opposite to be reduced, and is improved lead room utilization rate, is reduced actual use cost.
Using two-stage safeguard procedures, leakage radiation absorption is carried out using interior lead protection layer for emphasis radiation area, meanwhile, in flowing room
Outer lead protection layer is used on side wall and roof, it may also be necessary to which external protection coating is set on bottom plate, and two-stage protection effectively improves
External protection effect reduces the dose of radiation inside flowing room as far as possible.
Specifically, the long 1-5m of the bed board, preferably 2-3m, with the scanning support relatively distal end and fixed supporting seat
It is fixedly connected, the fixed mode in bed board end is low to the volume requirement of fixed supporting seat, main to meet fixed support, institute
The suspended length that the bed board stated stretches out the outer portion of fixed supporting seat is 0.8-4.8m, preferably 1.5-2.5m, the hanging section
Length is the effective scanning stroke of corresponding scanning support.By taking hanging section 1.8m as an example, fixed segment length 0.5m with fixed supporting seat adds
Upper one end is directed to the reasonable avoiding space of scanning support, and entire length can be controlled in 3m or so, and the length compared to present 5m or more is wanted
It asks, substantially reduces physical length requirement.
Wherein, the outer lead protection layer is the 0.5-10mm being fixed in flowing room inner wall or interlayer, excellent
Select the stereotype of 1-3mm thickness, the interior lead protection layer is 0.5-10mm, and preferably the stereotype of 2-4mm is to by emission source and reception
End screen wherein it is preferred to, for the outer lead protection layer with a thickness of 2mm, interior lead protection layer is 3mm.
Wherein, it is driven movement for realization scanning support, the driving mechanism of the scanning support includes sets corresponding with bed board
The slideway set, is correspondingly arranged at the sliding block of scanning support bottom, and the gear-rack drive mechanism being correspondingly arranged.It is preferred that described
Slideway run smoothly to two slideways for being correspondingly arranged at the hanging section two sides of bed board using double ramp designs, for realize move
It is dynamic, cooperate using gear and rack gear, i.e., rack gear is set in track side, by the way that driving motor and sliding tooth are arranged on scanning support
Wheel realizes its accurate movement.
Meanwhile to improve traveling comfort and safety, it is provided with limited block on the slideway or scanning support, in institute
Only guard's valve is correspondingly arranged on the scanning support or slideway stated.By limited block and the only cooperation of guard's valve, increase protection effect.
Embodiment two
Specifically, on the basis of the above embodiments, the casing is formed with to accommodate in the slip ring
Chamber, the interior lead protection layer are cylindrical in shape and are fixedly connected with the wall of the inner cavity and by the slip ring and emission source and connect
Receiving end is screened wherein.Certainly, the structure directly in casing internal can also be used in the interior lead protection layer, further described
Interior lead protection layer includes cylindrical body part and the looped end side that casing both ends are arranged in, i.e., provides protection to maximum magnitude,
Hole among cyclic annular side end is to check window.
By the way of being fixedly connected with casing, interior lead protection layer can be provided directly as tubular or have avoiding structure such as
Whole radiation space is carried out protection processing, radiation leaks is effectively reduced, moreover, using interior lead protection by the tubular of avoid holes
Layer is fixed on the design of the structure on shell, does not constitute any influence to slip ring structure, it is easy to accomplish.
Further, the interior lead protection layer is two and is fixedly connected respectively with the slip ring and with by the cunning
Ring and emission source and receiving end are screened two servo-actuated protection portion therein.It, can be with radiation by the way of being fixedly connected with slip ring
Angle change is servo-actuated, guarantees that the predetermined protective action of free position, the servo-actuated protection portion can be used with avoiding structure
Tubular or inner opening are box-like, and the box-like bottom surface of the inner opening is preferably cambered surface to reduce interference, improve running stability, i.e.,
Emission source and receiving end are wholly received in the box like structure that interior lead apron is constituted, ray is passed in and out from the open side of box body.
It is set as the two-part structure for being fixedly connected with the slip ring and being correspondingly arranged respectively with the emission source and receiving end,
It is box-like using the inner opening of orientation, ray emission angle is constrained, radiation is further reduced.
Wherein, the box-like portion of inner opening corresponding with receiving end also settable wing ring side with increase can pretective acreage, it is described
Wing ring side is integrally formed or be fixedly connected with the box-like portion of the inner opening, or for be fixedly connected respectively with receiving end two
Part.
It is box-like using two sections of designed arc-shaped appearances or inner opening, symmetrical structure design, and also there are part stereotype blank area, needles
Key protection is carried out to radiation key area, while reducing radiation leaks, reduces the use of stereotype, reduces overall weight.
Embodiment three
Further, lifting is provided with to improve equipment operation stability and adaptability, the container rear and front end
Oil cylinder, the container base are provided with height adjustable support leg, and the elevating ram is to be correspondingly arranged at container quadrangle
Place four, use can control overturning structure and container it is hinged, the elevating ram is vertically arranged and at piston rod bottom
End is provided with support plate, and overturning can such as pass through upper and lower two linking arms with container hingedly to improve by electric or hand control
Lifting effect is contacted to earth using the stretching that elevating ram fits through elevating ram using support plate after being moved to predetermined position
Horizontal adjustment can be realized in realization, and the modes such as screw thread is reconciled or cushion block is adjusted can be used in the height adjustable support leg, wherein
To guarantee stability, also settable lip block etc. below the middle part of container.
The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for
Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure
Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper".
Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position
In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical
The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or
Sequentially.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (10)
1. a kind of box CT examination device, it is characterised in that: including be divided into scanning cabin and operational window box flowing room and
CT examination mechanism in scanning cabin is set, and the CT examination mechanism includes scanning support and examination couch, the scanning cabin
It is provided with outer lead protection layer；The scanning support includes casing, the slip ring that is arranged in casing and by emission source and to connect
Receiving end is screened interior lead protection layer therein, and the examination couch includes fixed supporting seat, and solid with the fixed supporting seat
Surely the bed board connected, the scanning support are correspondingly arranged with the examination couch and are driven along the bed board extending direction past
It is multiple mobile.
2. box CT examination device as described in claim 1, it is characterised in that: the flowing room be container, container or
Compartment.
3. box CT examination device as described in claim 1, it is characterised in that: the flowing room both ends Qian Weihou are set respectively
It is equipped with elevating ram, the elevating ram is vertically arranged and piston rod bottom end is provided with support plate, the flowing room bottom
Portion is provided with height adjustable support leg.
4. box CT examination device as described in claim 1, it is characterised in that: the outer lead protection layer is to be fixed at
Flow the stereotype of room inner wall or the 0.5-10mm thickness in interlayer, the interior lead protection layer by 0.5-10mm stereotype system
At.
5. box CT examination device as described in claim 1, it is characterised in that: the interior lead protection layer for tubular and with institute
The slip ring stated is fixedly connected.
6. box CT examination device according to claim 1, it is characterised in that: the interior lead protection layer is two difference
Two servo-actuated protection portion being correspondingly arranged with the emission source and receiving end, the servo-actuated protection portion be inner opening it is box-like or
Arc-shaped.
7. box CT examination device according to claim 1, it is characterised in that: the interior lead protection layer includes and body
The barrel being fixedly connected and the servo-actuated protection portion being correspondingly arranged respectively with the emission source and receiving end with two.
8. box CT examination device as described in claim 1, it is characterised in that: the long 1-5m of the bed board, and it is described
Scanning support relatively distal end is fixedly connected with fixed supporting seat.
9. box CT examination device as claimed in claim 8, it is characterised in that: the bed board stretches out except fixed supporting seat
Partial suspended length is 0.8-4.8m.
10. box CT examination device as described in claim 1, it is characterised in that: the driving mechanism of the scanning support includes
The slideway being correspondingly arranged with bed board, is correspondingly arranged at the sliding block of scanning support bottom, and the gear-rack drive machine being correspondingly arranged
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810515469.7A CN109009192A (en) | 2018-05-25 | 2018-05-25 | Box CT examination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810515469.7A CN109009192A (en) | 2018-05-25 | 2018-05-25 | Box CT examination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109009192A true CN109009192A (en) | 2018-12-18 |
Family
ID=64611513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810515469.7A Pending CN109009192A (en) | 2018-05-25 | 2018-05-25 | Box CT examination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109009192A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680372A (en) * | 2019-10-29 | 2020-01-14 | 金阿水 | Computed tomography method and system |
| CN113331816A (en) * | 2021-06-03 | 2021-09-03 | 燕山大学 | Medical human body nuclear magnetic inspection device |
| CN113740361A (en) * | 2020-05-29 | 2021-12-03 | 清华大学 | Detection channel, channel assembly and CT detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110680372A (en) * | 2019-10-29 | 2020-01-14 | 金阿水 | Computed tomography method and system |
| CN113740361A (en) * | 2020-05-29 | 2021-12-03 | 清华大学 | Detection channel, channel assembly and CT detection device |
| CN113331816A (en) * | 2021-06-03 | 2021-09-03 | 燕山大学 | Medical human body nuclear magnetic inspection device |
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