CN106618627A - Adjustable anti-radiation bed for CT scanning - Google Patents
Adjustable anti-radiation bed for CT scanning Download PDFInfo
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- CN106618627A CN106618627A CN201611179734.6A CN201611179734A CN106618627A CN 106618627 A CN106618627 A CN 106618627A CN 201611179734 A CN201611179734 A CN 201611179734A CN 106618627 A CN106618627 A CN 106618627A
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- 238000002591 computed tomography Methods 0.000 title claims abstract description 22
- 230000003471 anti-radiation Effects 0.000 title claims abstract description 21
- 230000005855 radiation Effects 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 20
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 27
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000002285 radioactive effect Effects 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000005355 lead glass Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008921 facial expression Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000005075 mammary gland Anatomy 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 210000004994 reproductive system Anatomy 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis 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 or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/10—Safety means specially adapted therefor
- A61B6/107—Protection against radiation, e.g. shielding
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses an adjustable anti-radiation bed for CT scanning. The adjustable anti-radiation bed comprises a bed body, the bed body comprises a pair of support shafts which are arranged in a spaced mode, multiple arched shielding covers are arranged over the support shafts, the two ends of each shielding cover are provided with sliding sleeves, and the sliding sleeves are arranged on the support shafts in a sleeving mode and can slide in the axial direction of the support shafts; a support plate is arranged between the sliding sleeves arranged at the two ends of each shielding cover and located under the support shafts. According to the adjustable anti-radiation bed for CT scanning, by adjusting and combining different positions of the shielding covers, the part, not needing to be scanned, of the body of a subject can be effectively covered and protected in a targeted mode; compared with existing protection measures, the adjustable anti-radiation bed is more precise, and all parts of the body of the subject can be effectively and thoroughly protected.
Description
Technical field
The present invention relates to a kind of medical examination apparatus, and in particular to prevent radioactive ray to Non-scanning mode when one kind is for CT scan
Position produces the adjustable anti-radiation bed of infringement.
Background technology
CT scan is a kind of clinically important detection methods, using radioactive ray and detector around a certain position of human body
Profile scanning one by one is carried out, is processed through the calculating of computer, draw the radiation absorbance numerical value of scanning aspect each point, used
These data constitute the matrix of images, so as to be used for aiding in diagnosis disease, with easy to operate, accuracy rate is high, scanning figure
As the advantages of apparent.
CT scan will also result in a certain degree of infringement to human body while help is provided for medical diagnosis on disease, and with
The continuous popularization and application of CT technologies, this harm is also it has become increasingly clear that be realized.International Commission on Radiological Protection's research card
It is real, a CT scan general physical checkup is carried out, person under inspection's danger carcinogenic because of radiation can be obviously improved.In addition, scanning process
In, radioactive ray repeatedly transmitting, refraction in the space of scanning produces substantial amounts of ray, and the body of person under inspection is inevitably
Irradiated repeatedly by these rays, after being absorbed by tissue, tissue can be caused damage, especially the sexual gland of people, first shape
Gland, lung, mammary gland etc.；Another Jing researchs confirm that tissue is exposed under radioactive ray, can also induce kinds of tumors.
The CT scan bed for clinically using at present, without extra Anti-Radiation Countermeasures, utilizes lead only in checking process
Clothing covers the reproductive system of person under inspection, but can not carry out effective radiation proof protection to its hetero-organization.
Some radiation proof examinating couches are proposed in currently existing technology, these examination couches in actual use, generally
The problem of presence has：First, the basic protection thinking of this kind of examination couch is consistent, to non-by the way of integral coating or covering
Check point is protected, but can be only formed the regular scanning area such as bar shaped or rectangle mostly, when radiation proof is protected rather
It is not fine enough；Second, existing radiation proof examinating couches only consider the protection to patient, but when checking, penetrating in scanning device
Wire harness and receiver are the body rotations around person under inspection, therefore bed body part can produce certain impact to scanning result；
3rd, when enhanced CT is carried out, person under inspection needs venipuncture and injects contrast preparation, needs to carry out in very short time after injection
Scanning, but part person under inspection is likely to occur the situation of leakage, and existing radiation proof examinating couches make shield in the form of full cladding
Reason personnel cannot in time observe this situation, consequently, it is possible to producing impact to scanning result；4th, existing safeguard procedures are only
Can protect overall, but such as need to be scanned the multiple different parts of body in single pass, then need to readjust,
It is very inconvenient.
The content of the invention
For above-mentioned problems of the prior art, it is an object of the present invention to provide a kind of CT scan is adjustable anti-
Radiation bed, can more subtly provide safeguard procedures, while also providing facility for multi-section bit scan, make the same of better protecting effect
When, the impact to scanning result is reduced as far as possible.
In order to realize above-mentioned task, the present invention is employed the following technical solutions：
A kind of CT scan adjustable anti-radiation bed, including bed body, described bed body includes a pair spaced fulcrums, institute
The block cover of multiple arches is provided with above the fulcrum stated, the two ends of each block cover are mounted on sliding sleeve, and sliding sleeve is sleeved on described
A pair of fulcrums on, and sliding sleeve can sliding axially along fulcrum；It is provided between the sliding sleeve at each described block cover two ends and props up
Fagging, gripper shoe is located at the lower section of fulcrum.
Further, by end plate connection between the front end of a pair of described fulcrums, headrest is provided with end plate, is rested the head on
Edge distribution has the first fixing hole；Head protection set is detachably provided with described headrest, head protection puts and is provided with
The fix bar coordinated with the first described fixing hole.
Further, described head protection set includes the shield of dome shape, has accommodating chamber inside shield, outside shield
Be symmetrically arranged with rotating shaft, dome shape and transparent movable guard be installed on this countershaft, movable guard can rotate to it is described
Shield constitute hemispherical dome structure；Open up fluted on the edge of movable guard.
Further, fixed cylinder, the direction inside the upper surface to fixed cylinder of self-retaining cylinder are provided with described sliding sleeve
Positioning groove is offered, the end of described block cover is movable to be assemblied in positioning groove；On the side wall of described fixed cylinder radially
The fixed hole through the positioning groove is offered, the fixing button of T-shaped is equipped with fixed cylinder, spring is set with fixing button,
And in its natural state, fixing button passes through described fixed hole；The end of described block cover offers multiple positioning holes.
Further, the boring of described fulcrum, offers vertically chute on fulcrum；The inside of described sliding sleeve
Slide block is provided with, slide block is assemblied in described chute；Locking spin axis is equipped with described fulcrum.
Further, the front end of the inside of described fulcrum, rear end are respectively arranged with front supporting plate, rear carrier plate, front supporting plate, after
The bearing for installing the locking spin axis is provided with support plate；The end of fulcrum is stretched out in the rear end of described locking spin axis,
And locked hand is installed in the end of locking spin axis；
Multiple lock hooks, the curved structure of lock hook are arranged at intervals with described locking spin axis；Edge on described slide block
The radial direction of fulcrum offers the lock hole coordinated with described lock hook.
Further, the cross section C-shaped in configuration of described sliding sleeve, on described fulcrum support beam is vertically installed with,
Support beam is connected to the cardan shaft be arrangeding in parallel with fulcrum.
Further, described radiation-resistant bed also includes arm protective case, and arm protective case is columnar structured, and arm is protected
One end of sheath is closed and another end opening, movable on the side of arm protective case to be equipped with window；On arm protective case
L shaped mounting bar is provided with, the second fixing hole coordinated with mounting rod is offered on described cardan shaft.
Further, jack is distributed with the leading flank of described block cover, and is distributed with the trailing flank of block cover and inserts
The corresponding inserting column in hole site.
Further, the 3rd fixing hole is distributed with the side of described block cover, is removably disposed on the 3rd fixing hole
There is curtain, curtain is in crescent structure；The fixed column coordinated with the 3rd fixing hole is distributed with the edge of curtain.
The present invention has following technical characterstic：
1. the present invention, can pointedly to not needing on person under inspection's body by the adjustment to different block cover positions, combination
The position being scanned effectively is covered and is protected, and more existing safeguard procedures are compared more tightly, and can thoroughly be accomplished
Effective protection can be carried out to each section on person under inspection's body；
2. the present invention devises a set of mechanism for locking block cover, and operation is very easy, can be to the block cover position after adjustment
Put and be fixed, it is ensured that position does not change during being scanned so that more preferably, operation is more for the adjustability of whole device
Plus it is convenient；
3. block cover adopts unitary design structure with gripper shoe in the present invention, and such block cover and gripper shoe can be to person under inspection's bodies
The circumferential of body forms effective protection, while another advantage of the structure is, the position to needing scanning can be carried out preferably
Exposure, so as to reduce impact of the bed body to scanning result itself as much as possible；
4. detachable head protection set and arm protection nested structure are provided with the present invention, without the need for head scanning
When, head protection set is put on, and when CT strengthens and scans, the phenomenon of leakage can have been seen whether by transparent arm protective case,
Examination couch is enabled preferably to meet different demands on examination.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is longitudinal cross-sectional schematic of block cover and gripper shoe part；
Fig. 3 is the operation principle schematic diagram of fixing button；
Fig. 4 is the structural representation for locking spin axis；
Fig. 5 is the overlooking the structure diagram of head protection set；
Fig. 6 is the positive structure diagram of head protection set；
Fig. 7 is the structural representation of arm protective case；
Fig. 8 is the structural representation of curtain；
Fig. 9 is the side structure schematic diagram of sliding sleeve；
Label is represented in figure：1-fulcrum, 2-sliding sleeve, 3-block cover, 4-gripper shoe, 5-swash plate, 6-fixed cylinder, 7-
Locking spin axis, 8-locked hand, 9-chute, 10-cardan shaft, 11-support beam, 12-end plate, 13-headrest, 14-the first
Fixing hole, the 15-the second fixing hole, 16-lock hook, 17-slide block, 18-lock hole, 19-fixing button, 20-the three fixes
Hole, 21-jack/inserting column, 22-front supporting plate, 23-rear carrier plate, 24-positioning hole, 25-spring, 26-fixed hole, 27-adjust
Position groove, 28-curtain, 29-fixed column, 30-arm protective case, 31-window, 32-mounting rod, 33-shield, 34-living
Dynamic cover, 35-groove, 36-rotating shaft, 37-fix bar.
Specific embodiment
Above-mentioned technical proposal is deferred to, as shown in Figures 1 to 9, the invention provides a kind of CT scan adjustable anti-radiation bed,
Including bed body, described bed body includes a pair spaced fulcrums 1, and the top of described fulcrum 1 is provided with multiple arches
Block cover 3, the two ends of each block cover 3 are mounted on sliding sleeve 2, and sliding sleeve 2 is sleeved on described a pair of fulcrums 1, and sliding sleeve 2 can along
Axle 1 slides axially；Gripper shoe 4 is provided between the sliding sleeve 2 at each described two ends of block cover 3, gripper shoe 4 is located at fulcrum 1
Lower section.
This radiation-resistant bed of the present invention, its basic ideas is to be provided with radiation proof unit one by one, by these radiation proofs
Unit carries out according to the actual requirements split, so as to expose the position for needing scanning.The basic structure of the bed body includes a pair
To the fulcrum 1 of fixed supporting role, there is block cover 3 top of fulcrum 1, and there is gripper shoe 4 lower section, and block cover 3 and gripper shoe 4 are bar shaped
Structure, and made using lead or other radiation proof materials.Block cover 3 and gripper shoe 4 together constitute a radiation proof unit,
The body of person under inspection is protected on circumferencial direction.Block cover 3 and gripper shoe 4 are integral structures, are connected by sliding sleeve 2
Connect.
As shown in figure 1, in order that illustrative clarity, only delineates a block cover 3 in figure.Between block cover 3 and gripper shoe 4
It is the space lain down for person under inspection.In order to increase this space as much as possible, to adapt to the patient of different building shape, except by block cover
3 make outside domes, and gripper shoe 4 is also adopted by up concave type design, i.e. gripper shoe 4 and is located at the lower section of fulcrum 1.Specifically, exist
The two ends of each gripper shoe 4 are respectively and fixedly provided with the swash plate 5 being obliquely installed with gripper shoe 4, then swash plate 5 is fixed on into described sliding sleeve 2
On.
Using front, first according to needs are checked, the different block covers 3 in slip bed body make to receive the radiation-resistant bed of the present invention
Inspection person needs the position for checking to spill, and block cover 3 is concentrated on person under inspection without the need for the position for checking, and by adjacent gear
Cover 3 is pieced together.For example in this example that Fig. 1 is provided, the part in larger space, as person under inspection are left between gripper shoe 4
Corresponding position during inspection.Using this radiation proof cellular construction, can according to actual needs freely by each need on body
The position to be checked is exposed, so as to accomplish the protection for becoming more meticulous.For examiner, when lying in bed body, lower body part
Supported by gripper shoe 4, and top has block cover 3 to block, and so on the circumferencial direction of body, can effectively be protected.And it is right
For inspection equipment, because gripper shoe 4 and block cover 3 are integrative-structures, then the gap of the air switch of block cover 3 and the air switch of gripper shoe 4
Gap be consistent, that is to say, that for check point, can come out in a circumferential direction, so that checking
Cheng Zhong, ray will be affected by bed body as few as possible, to improve accuracy of detection.
In addition, using this structure of the present invention, another distinguishing feature is can to pass through the spelling of the different modes of block cover 3
Close, disposably vacate multiple positions for needing and checking, such as chest, belly are required for scanning, then block cover 3 are concentrated on into body
On part in addition to chest, belly so that after person under inspection is lain in bed body, chest, belly can be exposed, so once
Scanning process just can be checked body different parts, improve inspection efficiency；At the same time also other positions are carried out
Effective protection.Jack 21 is distributed with the leading flank of block cover 3, and is distributed with the trailing flank of block cover 3 and the position pair of jack 21
The inserting column answered, is so that the inserting column that can make a block cover 3 is inserted into another block cover 3 in order to adjacent block cover 3 is in split
In jack 21, so that the split of two adjacent block covers 3 is tighter.Alternatively, it is also possible to add gear edge on the edge of block cover 3, with
Stop the split gap between adjacent block cover 3.
As shown in figure 1, in this programme, connected by end plate 12 between the front end of described a pair of fulcrums 1, end plate 12 is one
Determine to play a part of to fix two fulcrums 1 in degree；Headrest 13 is provided with end plate 12,13 edge distributions of headrest have first to consolidate
Determine hole 14；Head protection set is detachably provided with described headrest 13, head protection puts and is provided with and described first
The fix bar 37 that fixing hole 14 coordinates.As shown in Figure 5, Figure 6, a kind of specific head protection nested structure is given in the present invention,
Head protection set includes the shield 33 of dome shape, has the accommodating chamber for accommodating person under inspection's head inside shield 33, in shield 33
Outer symmetrical is provided with rotating shaft 36, and dome shape and transparent movable guard 34 are provided with this countershaft 36, and movable guard 34 can
Rotate to described shield 33 and constitute hemispherical dome structure；Fluted 35 are opened up on the edge of movable guard 34.Work as head protection
After set is installed, first movable guard 34 is rotated to the top of shield 33, i.e., state as shown in Figure 6, now the head of person under inspection
Portion can be entered into accommodating chamber；After head is entered, after body position is also adjusted, movable guard 34 is put down, as shown in figure 5,
Now the neck of patient is through the groove 35 on movable guard 34.In head protection set, shield 33 is using lead or other radiation proof materials
Material is made, and movable guard 34 is made using lead glass, and doctor can pass through movable guard 34 and observe person under inspection's facial expression, to avoid receiving
Inspection person is uncomfortable when checking and doctor can not learn in time.
When without the need for be scanned to head, then head protection set can be put on, will the fix bar 37 that puts of head protection
In being inserted into the first fixing hole 14, the head for making patient is located in head protection set, is played a protective role.And need to carry out head
During scanning, head protection set is removed, it is very convenient.
In this programme, the structure of sliding sleeve 2 is as shown in Fig. 2, Fig. 9.Sliding sleeve 2 is hollow columnar structured, setting on sliding sleeve 2
There is a fixed cylinder 6, the direction inside the upper surface to fixed cylinder 6 of self-retaining cylinder 6 offers positioning groove 27, the end of described block cover 3
Portion is movable to be assemblied in positioning groove 27；Radially offer through the positioning groove 27 on the side wall of described fixed cylinder 6
Fixed hole 26, is equipped with the fixing button 19 of T-shaped in fixed cylinder 6, and spring 25 is set with fixing button 19, and in nature
Under, fixing button 19 passes through described fixed hole 26；The end of described block cover 3 offers multiple positioning holes 24.
The setting of fixed cylinder 6 is for installing block cover 3.Although block cover 3 is domes, for the trouble of different building shape
Person, if the high and low position of adjustment block cover 3, can make device have more preferable versatility.For this purpose, being provided with fixed cylinder 6
Locking mechanism, concrete principle is that have multiple positioning holes 24 in two ends of block cover 3, and the end of block cover 3 is to be located at positioning
In groove 27.When needing adjustment position, fixing button 19 is extracted to outside, make fixing button 19 be not passed through positioning hole 24, now spring
25 are located at extended state；And after the high and low position for working as block cover 3 is adjusted, it is only necessary to fixing button 19 is unclamped, in answering for spring 25
Under the effect of position, fixing button 19 by through in certain positioning hole 24 of the end of block cover 3, so as to by the end of block cover 3 and the phase of fixed cylinder 6
To fixation.By this mechanism, the high and low position of different block covers 3 can be easily adjusted.
As shown in Fig. 2 in this programme fulcrum 1 boring, offer chute 9 on fulcrum 1 vertically；Described sliding sleeve
2 are internally provided with slide block 17, and slide block 17 is assemblied in described chute 9, the width of slide block 17 is similar with the width of chute 9；
Slide block 17 has two effects：The first is used to fix sliding sleeve 2, and anti-anti-skid sheath 2 rotates, so as to ensure the stability of block cover 3；It two
It is the position of fixed sliding sleeve 2 for coordinating with lock shaft.
Locking spin axis 7 is equipped with described fulcrum 1, the front end of the inside of fulcrum 1, rear end are respectively arranged with front supporting plate
22nd, rear carrier plate 23, are provided with the bearing for installing the locking spin axis 7 on front supporting plate 22, rear carrier plate 23；Lock spin axis
7 pass through rear carrier plate 23, and end is arranged in the bearing on front supporting plate 22, it is ensured that locking spin axis 7 can be rotated freely.Described
The end of fulcrum 1 is stretched out in the rear end of locking spin axis 7, and is provided with locked hand 8 in the end of locking spin axis 7；Described locking
Multiple lock hooks 16, the curved structure of lock hook 16 are arranged at intervals with spin axis 7；Along the radial direction of fulcrum 1 on described slide block 17
Offer the lock hole 18 coordinated with described lock hook 16.
As shown in Fig. 2, Fig. 4 and Fig. 9, the lock hole 18 opened up on slide block 17, its axis direction is the radial direction along fulcrum 1
's.And the axis direction of locking spin axis 7 is consistent with the axis direction of fulcrum 1, therefore locking spin axis 7 can be in the radial direction of fulcrum 1
Upper rotation.During rotation, lock hook 16 will be driven to rotate.Chute 9 and slide block 17 are located at the top of locking spin axis 7, such as Fig. 2
In the example for being given, when locking spin axis 7 turns clockwise, lock hook 16 will be snapped onto in lock hole 18, due to locking spin axis 7
Position be fixed, therefore the position of sliding sleeve 2 also will be fixed, so the radiation proof unit that block cover 3, gripper shoe 4 are constituted exists
Position on fulcrum 1 has just obtained fixation.So before inspection, after the position of each block cover 3 is adjusted, by locking spin axis
7 are locked, it is ensured that the position adjusted is constant.And release very convenient to the restriction of sliding sleeve 2, it is only necessary to reversely rotate locking
Handle 8, departs from lock hook 16 and lock hole 18, at this time sliding sleeve 2 and can slide with adjustment position on fulcrum 1 again.
As shown in Fig. 2 the cross section C-shaped in configuration of sliding sleeve 2, is vertically installed with support beam 11 on described fulcrum 1, support
Beam 11 is connected to the cardan shaft 10 be arrangeding in parallel with fulcrum 1.C-shaped configuration, refers to jagged on the circumference of sliding sleeve 2, the portion of breach
Position is arranged to not affect support beam 11, and such sliding sleeve 2 can slide, and the impact of beam 11 will not be supported again.This
Cardan shaft 10 in scheme, and propulsion system cooperation, i.e., be by advancing system after person under inspection is lain in bed body in CT examination
Bed body is pushed into what is checked in equipment by system, and the cardan shaft 10 in this programme can easily be matched somebody with somebody with propulsion system
Close, while also playing a supporting role to bed body.
As shown in fig. 7, for the person under inspection for needing to carry out enhanced CT, in this programme, radiation-resistant bed also include using lead or
Arm protective case 30 made by other radiation proof materials, arm protective case 30 is columnar structured, one end of arm protective case 30
Close and another end opening, it is movable on the side of arm protective case 30 to be equipped with window 31 by made by lead glass；Arm
L shaped mounting bar 32 is provided with protective case 30, second coordinated with mounting rod 32 is offered on described cardan shaft 10 and is consolidated
Determine hole 15.When person under inspection does enhanced CT, arm protective case 30 is fixed on into bed body side by way of inserting, person under inspection's
Arm is deep into arm protective case 30, and window 31 is pushed open, is injected intravenously rapidly, is then shut off window 31, is entered
Row CT examination.In checking process, the situation of site of puncture can be observed by window 31, so as to can to leakage situations such as
Disposed in time.
As shown in Fig. 2 in this programme, the 3rd fixing hole 20 is distributed with the side of block cover 3, it is removable on the 3rd fixing hole 20
It is provided with curtain 28 with unloading, curtain 28 is in crescent structure；It is distributed with the edge of curtain 28 and the cooperation of the 3rd fixing hole 20
Fixed column 29.Curtain 28 is built-in with radiation proof material as existing lead skirt structure, it is therefore an objective to which the two ends of block cover 3 are carried out
Stop, to avoid the ray for reflecting from entering inside radiation proof unit from the two ends of block cover 3.Specifically, when in use, by block cover 3
After split is good, curtain 28 is hung front end face, the rear end face that 3 groups of the block cover that multiple block covers 3 are pieced together is inserted in by fixed column 29
On, and crescent structure can then enable the bottom of curtain 28 fit as far as possible body, prevent ray from entering.
Claims (10)
1. a kind of CT scan adjustable anti-radiation bed, including bed body, it is characterised in that described bed body includes a pair of interval settings
Fulcrum (1), the block cover (3) of multiple arches is provided with above described fulcrum (1), the two ends of each block cover (3) are respectively mounted
There is sliding sleeve (2), sliding sleeve (2) is sleeved on described a pair of fulcrums (1), and sliding sleeve (2) can sliding axially along fulcrum (1)；Institute
Gripper shoe (4), lower section of the gripper shoe (4) positioned at fulcrum (1) are provided between the sliding sleeve (2) at each block cover (3) two ends stated.
2. CT scan adjustable anti-radiation bed as claimed in claim 1, it is characterised in that before described a pair of fulcrums (1)
Connected by end plate (12) between end, headrest (13) is provided with end plate (12), headrest (13) edge distribution has the first fixation
Hole (14)；Head protection set is detachably provided with described headrest (13), head protection puts and is provided with and described
The fix bar (37) that one fixing hole (14) coordinates.
3. CT scan adjustable anti-radiation bed as claimed in claim 2, it is characterised in that described head protection set includes ball
There is accommodating chamber inside the shield (33) of planar, shield (33), shield (33) outer symmetrical is provided with rotating shaft (36), at this pair
Dome shape and transparent movable guard (34) are installed, movable guard (34) can rotate to and described shield (33) structure in rotating shaft (36)
Into hemispherical dome structure；Open up on the edge of movable guard (34) fluted (35).
4. CT scan adjustable anti-radiation bed as claimed in claim 1, it is characterised in that be provided with described sliding sleeve (2)
Fixed cylinder (6), the upper surface of self-retaining cylinder (6) offers positioning groove (27), described block cover to the internal direction of fixed cylinder (6)
(3) end is movable to be assemblied in positioning groove (27)；Radially offer through described on the side wall of described fixed cylinder (6)
The fixed hole (26) of positioning groove (27), is equipped with the fixing button (19) of T-shaped in fixed cylinder (6), and fixing button is set with (19)
Spring (25), and in its natural state, fixing button (19) is through described fixed hole (26)；Open the end of described block cover (3)
It is provided with multiple positioning holes (24).
5. CT scan adjustable anti-radiation bed as claimed in claim 1, it is characterised in that the inside of described fulcrum (1) is empty
The heart, offers vertically chute (9) on fulcrum (1)；Described sliding sleeve (2) is internally provided with slide block (17), slide block (17) dress
In fitting over described chute (9)；Locking spin axis (7) is equipped with described fulcrum (1).
6. CT scan adjustable anti-radiation bed as claimed in claim 5, it is characterised in that the inside of described fulcrum (1)
Front end, rear end are respectively arranged with front supporting plate (22), rear carrier plate (23), be provided with front supporting plate (22), rear carrier plate (23) for
The bearing of locking spin axis (7) is installed；The end of fulcrum (1) is stretched out in the rear end of described locking spin axis (7), and in locking rotation
The end of axle (7) is provided with locked hand (8)；
Multiple lock hooks (16), the curved structure of lock hook (16) are arranged at intervals with described locking spin axis (7)；Described cunning
Radial direction on block (17) along fulcrum (1) offers the lock hole (18) coordinated with described lock hook (16).
7. CT scan adjustable anti-radiation bed as claimed in claim 1, it is characterised in that the cross section of described sliding sleeve (2)
C-shaped in configuration, is vertically installed with support beam (11) on described fulcrum (1), support beam (11) is connected to set parallel with fulcrum (1)
The cardan shaft (10) put.
8. CT scan adjustable anti-radiation bed as claimed in claim 1, it is characterised in that described radiation-resistant bed also includes hand
Arm protective case (30), arm protective case (30) is columnar structured, and one end of arm protective case (30) is closed and another end opening,
It is movable on the side of arm protective case (30) to be equipped with window (31)；The installation of L-shaped is provided with arm protective case (30)
Bar (32), offers the second fixing hole (15) coordinated with mounting rod (32) in described bed body.
9. CT scan adjustable anti-radiation bed as claimed in claim 1, it is characterised in that the leading flank of described block cover (3)
On jack (21) is distributed with, and inserting column corresponding with jack (21) position is distributed with the trailing flank of block cover (3).
10. CT scan adjustable anti-radiation bed as claimed in claim 1, it is characterised in that on the side of described block cover (3)
The 3rd fixing hole (20) is distributed with, curtain (28) is detachably provided with the 3rd fixing hole (20), curtain (28) is in crescent
Structure；The fixed column (29) coordinated with the 3rd fixing hole (20) is distributed with the edge of curtain (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611179734.6A CN106618627B (en) | 2016-12-19 | 2016-12-19 | Radiation protection bed with adjustable CT scanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611179734.6A CN106618627B (en) | 2016-12-19 | 2016-12-19 | Radiation protection bed with adjustable CT scanning |
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| Publication Number | Publication Date |
|---|---|
| CN106618627A true CN106618627A (en) | 2017-05-10 |
| CN106618627B CN106618627B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611179734.6A Active CN106618627B (en) | 2016-12-19 | 2016-12-19 | Radiation protection bed with adjustable CT scanning |
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| CN (1) | CN106618627B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108478229A (en) * | 2018-04-27 | 2018-09-04 | 海口市人民医院（中南大学湘雅医学院附属海口医院） | CT examining table convenient to special position is put |
| CN110123360A (en) * | 2019-06-13 | 2019-08-16 | 优沃医疗技术有限公司 | A kind of bed panel mobile mechanism of CT examination bed |
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| Publication number | Publication date |
|---|---|
| CN106618627B (en) | 2023-03-10 |
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