CN108577842A - Magnetic resonance examination fixing device - Google Patents
Magnetic resonance examination fixing device Download PDFInfo
- Publication number
- CN108577842A CN108577842A CN201810428436.9A CN201810428436A CN108577842A CN 108577842 A CN108577842 A CN 108577842A CN 201810428436 A CN201810428436 A CN 201810428436A CN 108577842 A CN108577842 A CN 108577842A
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- fixing device
- magnetic resonance
- resonance examination
- bed body
- driving
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 210000005069 ears Anatomy 0.000 claims abstract description 9
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 230000002441 reversible effect Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000003384 imaging method Methods 0.000 abstract description 4
- 238000002595 magnetic resonance imaging Methods 0.000 abstract description 4
- 206010038743 Restlessness Diseases 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 206010069681 Monomelic amyotrophy Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4504—Bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/06—Protective devices for the ears
- A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
Abstract
The present invention discloses a kind of magnetic resonance examination fixing device, including bed body and head fixing device, and the front-end surface of the bed body is provided with headrest；The head fixing device includes two sliding panels being oppositely arranged at left and right sides of the headrest and the driving mechanism for driving two sliding panel relative motions, and the relative inner of two sliding panels is respectively provided with fixed examiner head and blocks the earmuff of its ears.Technical solution of the present invention drives two sliding panels close to each other by using by driving mechanism, so that the earmuff on two sliding panels supports on the ears of examiner, to which the head of examiner be fixed, the duct of examiner is sealed using two earmuffs simultaneously, avoid examiner restless by the influence of noise, to ensure the picture quality of magnetic resonance imaging imaging, the speed of magnetic resonance examination is improved, the work difficulty of medical worker is alleviated.
Description
Technical field
The present invention relates to medical apparatus technical field, more particularly to a kind of magnetic resonance examination fixing device.
Background technology
Clinically when carrying out cervical vertebra magnetic resonance examination to examiner, examiner's dorsal position is needed, due to resting the head in bed body
Flexibility, examiner slightly move the movement for being easy for occurring cervical vertebra position, cause the quality of scanning imagery to reduce, and magnetic resonance
Scanning will produce huge noise when starting, patient is easy to have the fidgets and move under the noisy environment, so as to cause
The shaking of head and cervical vertebra and there is scanning motion artifact, significantly reduce diagnostic imaging quality, while greatly reducing inspection
The speed looked into.
Invention content
It is an object of the invention to solve deficiency in the prior art at least to some extent, a kind of magnetic resonance examination is provided
Fixing device.
To achieve the above object, magnetic resonance examination fixing device provided by the invention, including：
The front-end surface of bed body, the bed body is provided with headrest；
Head fixing device, the head fixing device include two slidings being oppositely arranged at left and right sides of the headrest
Plate and driving mechanism for driving two sliding panel relative motions, the relative inner difference of two sliding panels
Equipped with for fixing examiner head and blocking the earmuff of its ears.
Preferably, the driving mechanism includes driving motor and synchronizes the two of rotation by driving motor driving
Root lead screw, what described two lead screws extended in left-right direction respectively is rotatably arranged on the bottom of the bed body and is located at the headrest
Lower section, and the left and right ends of each lead screw are respectively provided with forward screw thread and reverse thread, the bottom of two sliding panels
Portion is extended downwardly there are two interconnecting piece, and two interconnecting pieces of one of sliding panel are separately fixed at two lead screw forward screw threads
Screw on, two interconnecting pieces of another sliding panel are separately fixed on the screw of two lead screw reverse threads；The bed body
Corresponding each interconnecting piece offers the guide groove for extending and housing the interconnecting piece along left and right respectively.
Preferably, the driving motor is fixed on the bottom of the bed body by a mounting bracket, and the one of the every lead screw
End is equipped with driven wheel, and the output shaft of the driving motor is equipped with driving wheel, and the driving wheel passes through a synchronous belt and two
The driven wheel is sequentially connected, so that the driving motor, which drives two lead screws to synchronize, carries out forward or reverse.
Preferably, the earmuff is installed on by universal regulating mechanism on the sliding panel.
Preferably, the universal regulating mechanism includes oscillating rod, mounting base, blind nut and multi-directional ball, the mounting base
Inner end is fixed on the outside of the sliding panel, the blind nut be threaded on the outer end of the mounting base and with the mounting base
Between be formed with spherical host cavity, the multi-directional ball fixes the middle part for being set in the oscillating rod, and activity be contained in it is described
In host cavity, the inner end of the oscillating rod sequentially passes through the mounting base and sliding panel, and is connect with the earmuff.
Preferably, the sliding panel corresponds to the position of the mounting base and offers a through-hole, and the through-hole is bellmouth,
Aperture is gradually expanded inwardly by the outside of the sliding panel.
Preferably, the opposite exterior lateral sides of two earmuffs are respectively arranged with connector, one end of the connector with it is described
Earmuff is threadedly coupled, and the other end is connect by spherical pair with the inner end universal rotational of the oscillating rod, the spherical shell of the spherical pair
On the oscillating rod, the bulb of the spherical pair is set on the other end of the connector, the ball of the spherical pair
Head is rotationally contained in spherical shell.
Preferably, the relative inner of two earmuffs is respectively equipped with flexible pad, the relative inner difference of the flexible pad
Equipped with holding tank.
Preferably, the elevating mechanism for adjusting headrest upper and lower position is additionally provided in the bed body.
Preferably, the bed body corresponds to the position of the headrest and offers accommodating hole, and the elevating mechanism is fixed on described
The linear motor that is vertically arranged in accommodating hole, the supporting rod driven by the linear motor and it is fixed on the support
The support plate of bar upper end, the headrest are arranged in the support plate.
Technical solution of the present invention drives two sliding panels close to each other by using by driving mechanism, so that two cunnings
Earmuff on movable plate supports on the ears of examiner, to which the head of examiner be fixed, while utilizing two earmuffs
The duct of examiner is sealed, avoids examiner restless by the influence of noise, to ensure magnetic resonance imaging imaging
Picture quality improves the speed of magnetic resonance examination, alleviates the work difficulty of medical worker.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the overlooking structure diagram of magnetic resonance examination fixing device of the present invention；
Fig. 2 is the side view partial schematic diagram of magnetic resonance examination fixing device of the present invention；
Fig. 3 is the structural schematic diagram one of head fixing device in the present invention；
Fig. 4 is the structural schematic diagram two of head fixing device in the present invention；
Fig. 5 is the diagrammatic cross-section of universal regulating mechanism in the present invention；
Fig. 6 is the decomposition diagram of universal regulating mechanism in the present invention；
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention, based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without creative efforts
Example is applied, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " " axial direction ", " circumferential direction ", " radial direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The magnetic resonance examination fixing device of the embodiment of the present invention is described in detail with reference to the accompanying drawings.
As shown in Figure 1, magnetic resonance examination fixing device according to the ... of the embodiment of the present invention, including bed body 100 and head are fixed
Device 200；Wherein, the front-end surface of the bed body 100 is provided with headrest 101；The head fixing device 200 includes two phases
To being arranged in the sliding panel 10 of 101 left and right sides of the headrest and for driving two 10 relative motions of the sliding panel
The relative inner of driving mechanism 30, two sliding panels 10 is respectively provided with fixed examiner head and blocks its ears
Earmuff 20.
According to the magnetic resonance examination fixing device of the present embodiment, head fixing device 200 is in initial position, two slidings
Plate 10 is in opposite outer end position, when examiner lie upper bed body 100 and by incidence pillow rest the head on 101 on when, pass through driving
Mechanism 30 is close to each other to drive two sliding panels 10, so that the earmuff 20 on two sliding panels 10 supports the ears in examiner
On, to which the head of examiner be fixed, while the duct of examiner is sealed using two earmuffs 20, avoids examining
The person of looking into is influenced and restless by noise, to ensure the picture quality of magnetic resonance imaging imaging, improves the speed of magnetic resonance examination
Degree, alleviates the work difficulty of medical worker.
In the preferred embodiment, as shown in Figures 2 to 4, the driving mechanism 30 include driving motor 31 and
Two lead screws 32 for synchronizing rotation, described two lead screws 32 are driven to extend in left-right direction respectively by the driving motor 31
The bottom for being rotatably arranged on the bed body 100 and positioned at the lower section of the headrest 101, and the left and right two of each lead screw 32
End is respectively provided with forward screw thread 321 and reverse thread 322, and the bottoms of two sliding panels 10 extends downwardly that there are two connections
Portion 11, two interconnecting pieces 11 of one of sliding panel 10 are separately fixed at the screw 323a of two 32 forward screw threads 321 of lead screw
On, two interconnecting pieces 11 of another sliding panel 10 are separately fixed on the screw 323b of two 32 reverse threads 322 of lead screw；Institute
It states bed body 100 and corresponds to the guide groove that each interconnecting piece 11 offers respectively along left and right extension and houses the interconnecting piece 11
102。
In this way, when driving motor 31 is rotated forward by driving two lead screws 32 to synchronize, can be driven by screw 323a, 323b
Two sliding panels 10 are close to each other so that two earmuffs 20 support at the ears of examiner, carried out to the head of examiner
Fixed and leakage check person duct；After inspection, driving motor 31 is led to by driving two lead screws 32 to synchronize reversion
Crossing screw can drive two sliding panels 10 to be located remotely from each other to unclamp the fixation to examiner head；Driving motor 31 drives two cunnings
When 10 relative motion of movable plate, the interconnecting piece 11 of sliding panel 10 slides in guide groove 102, and stable movement is reliable.
Further, the driving motor 31 is fixed on the bottom of the bed body 100 by a mounting bracket 33, described in every
One end of lead screw 32 is equipped with driven wheel 325, and the output shaft of the driving motor 31 is equipped with driving wheel 311, the driving wheel 311
It is sequentially connected by a synchronous belt 34 and two driven wheels 325, so that the driving motor 31 drives two silks
Bar 32, which synchronizes, carries out forward or reverse.In this way, driving motor 31 makes two lead screws in rotation by the effect of synchronous belt 34
32 rotate synchronously, and ensure that the sync rates of two lead screws 32, it is ensured that the parallel movement in left and right directions of sliding panel 10, structure letter
It is single compact.It should be noted that other modes can also be used in the transmission between driving motor 31 and two lead screws 32, for example, main
Driving wheel 311 and driven wheel 325 can also use the structure of sprocket wheel, and synchronous belt 34 is changed to sprocket wheel；Certainly, driving wheel 311
Gear-driven mode can also be used between two driven wheels 325, as long as can realize that driving motor 31 can drive two lead screws
32 synchronize positive and negative rotation.
In one embodiment of the invention, in conjunction with shown in Fig. 5 and Fig. 6, the earmuff 20 passes through universal regulating mechanism 40
It is installed on the sliding panel 10.Preferably, the universal regulating mechanism 40 include oscillating rod 41, mounting base 42, blind nut 43 with
And multi-directional ball 44, the inner end of the mounting base 42 are fixed on the outside of the sliding panel 10, the blind nut 43 is threaded in institute
Spherical host cavity is stated on the outer end of mounting base 42 and is formed between the mounting base 42, the fixation of the multi-directional ball 44 is arranged
At the middle part of the oscillating rod 41, and activity is contained in the host cavity, and the inner end of the oscillating rod 41 sequentially passes through described
Mounting base 42 and sliding panel 10, and connect with the earmuff 20.
That is, the outer end of oscillating rod 41 extend out to the outside of sliding panel 10, the outer end by moving oscillating rod 41 can
The position of 41 inner end of oscillating rod is adjusted using the effect of multi-directional ball 44, and then realizes and 20 present position of earmuff is adjusted, with
Adapt to different testers；And the outer end present position of two oscillating rods 41 is located at the both sides of headrest 101, to which tester is
The position that oneself can adjust two earmuffs 20 manually, improves comfort level of the tester when being fixed.
It should be noted that can be fixed with each other by screw between the middle part and multi-directional ball 44 of oscillating rod 41, i.e.,
Threaded hole is radially offered on the middle part of oscillating rod 41, screw mounting hole is offered in multi-directional ball 44, in 44 sets of multi-directional ball
If be moved to screw mounting hole with threaded hole corresponding position, multi-directional ball 44 can be fixed on oscillating rod 41 by fixing screws；When
So, the screw thread hole number on oscillating rod 41 can be equipped with multiple in an axial direction, to make multi-directional ball 44 optionally be fixed therein
On one threaded hole, to adjust distance of the earmuff 20 with respect to sliding panel 10.
Wherein, the sliding panel 10 corresponds to the position of the mounting base 42 and offers a through-hole 12, and the through-hole 12 is cone
Shape hole, aperture are gradually expanded inwardly by the outside of the sliding panel 10.In this way, the amplitude of fluctuation of oscillating rod 41 can be improved
Degree, and then the adjustable position of earmuff 20 is increased, use scope is wider.
In one embodiment of the invention, the opposite exterior lateral sides of two earmuffs 20 are respectively arranged with connector 21, institute
The one end for stating connector 21 is threadedly coupled with the earmuff 20, and the other end is universal by spherical pair and the inner end of the oscillating rod 41
The spherical shell 411 of rotation connection, the spherical pair is set on the oscillating rod 41, and the bulb 211 of the spherical pair is set to the company
On the other end of fitting 21, the bulb 211 of the spherical pair is rotationally contained in spherical shell 411.
In this way, by the spherical surface auxiliary structure between earmuff 20 and oscillating rod 41, no matter oscillating rod 41 amplitude of fluctuation it is much,
The ear position in the relative inner face and tester that can make two earmuffs 20 aligns, to ensure that examiner's duct
Comfort level when leakproofness and fixation.
In this embodiment, the mode that threaded connection can also be used between oscillating rod 41 and multi-directional ball 44 is fixed together, such as
This can adjust the distance that multi-directional ball 44 is stretched out in its inner end by rotating oscillating rod 41, to adjust earmuff 20 and sliding panel 10
Relative distance.
In one embodiment of the invention, the relative inner of two earmuffs 20 is respectively equipped with flexible pad 22, described
The relative inner of flexible pad 22 is respectively equipped with holding tank 23.In this way, when two sliding panels 10 are close to each other, two earmuffs 20 support
Hold in the head on both sides of examiner, the ears of examiner are respectively received in the holding tank 23 of two earmuffs 20, increase every
While audio fruit, comfort level when examiner fixes is improved.
In some embodiments of the invention, it is additionally provided in the bed body 100 for adjusting 101 upper and lower positions of headrest
Elevating mechanism 50.Specifically, the bed body 100 correspond to it is described headrest 101 position offer accommodating hole 103, the elevator
Structure 50 is fixed on the linear motor 51 being vertically arranged in the accommodating hole, the supporting rod driven by the linear motor 51
52 and it is fixed on the support plate 53 of 52 upper end of the supporting rod, the headrest 101 is arranged in the support plate 53.
Wherein, the sliding shoe 511 of linear motor 51 and the lower end of supporting rod 52 are fixed, can when linear motor 51 starts
Supporting rod 52 is driven to move up and down by sliding shoe 511, to change the height of head of examiner, to two earmuffs 20 of adaptation
It is fixed；Moreover, in actual use, when linear motor 51 drives supporting rod 52 to move upwards to raise headrest 101, can drive
The head of examiner is gradually close to shirtfront, and then can scan the natural imaging of clearly cervical vertebra buckling, passes through cervical vertebra buckling
Position MRI can be greatly facilitated diagnosis and its study of incident mechanism to Hirayama Disease.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (10)
1. a kind of magnetic resonance examination fixing device, which is characterized in that including：
The front-end surface of bed body, the bed body is provided with headrest；
Head fixing device, the head fixing device include two sliding panels being oppositely arranged at left and right sides of the headrest,
And the driving mechanism for driving two sliding panel relative motions, the relative inner of two sliding panels are respectively equipped with
For fixing examiner head and blocking the earmuff of its ears.
2. magnetic resonance examination fixing device as described in claim 1, which is characterized in that the driving mechanism includes driving motor
And two lead screws of rotation are synchronized by driving motor driving, what described two lead screws extended in left-right direction respectively
It is rotatably arranged on the bottom of the bed body and the lower section positioned at the headrest, and the left and right ends of each lead screw are respectively provided with
Forward screw thread and reverse thread, the bottoms of two sliding panels extend downwardly that there are two interconnecting piece, one of sliding panels
Two interconnecting pieces be separately fixed on the screw of two lead screw forward screw threads, two interconnecting pieces of another sliding panel are solid respectively
It is scheduled on the screw of two lead screw reverse threads；The bed body corresponds to each interconnecting piece and offers respectively to be extended simultaneously along left and right
House the guide groove of the interconnecting piece.
3. magnetic resonance examination fixing device as claimed in claim 2, which is characterized in that the driving motor passes through a mounting bracket
It is fixed on the bottom of the bed body, one end of the every lead screw is equipped with driven wheel, and the output shaft of the driving motor is equipped with
Driving wheel, the driving wheel is sequentially connected by a synchronous belt and two driven wheels, so that the driving motor drives
Two lead screws, which synchronize, carries out forward or reverse.
4. the magnetic resonance examination fixing device as described in claims 1 to 3 is any, which is characterized in that the earmuff passes through universal
Regulating mechanism is installed on the sliding panel.
5. magnetic resonance examination fixing device as claimed in claim 4, which is characterized in that the universal regulating mechanism includes swinging
Bar, mounting base, blind nut and multi-directional ball, the inner end of the mounting base are fixed on the outside of the sliding panel, the blind nut screw thread
It is connected on the outer end of the mounting base and is formed with spherical host cavity, the multi-directional ball fixing sleeve between the mounting base
It is located at the middle part of the oscillating rod, and activity is contained in the host cavity, the inner end of the oscillating rod sequentially passes through the peace
Seat and sliding panel are filled, and is connect with the earmuff.
6. magnetic resonance examination fixing device as claimed in claim 5, which is characterized in that the sliding panel corresponds to the mounting base
Position offer a through-hole, the through-hole is bellmouth, and aperture is gradually expanded inwardly by the outside of the sliding panel.
7. magnetic resonance examination fixing device as claimed in claim 5, which is characterized in that the opposite exterior lateral sides of two earmuffs point
It is not provided with connector, one end of the connector is threadedly coupled with the earmuff, and the other end passes through spherical pair and the swing
The inner end universal rotational connection of bar, the spherical shell of the spherical pair are set on the oscillating rod, and the bulb of the spherical pair is set to institute
It states on the other end of connector, the bulb of the spherical pair is rotationally contained in spherical shell.
8. magnetic resonance examination fixing device as described in claim 1, which is characterized in that the relative inner of two earmuffs point
Not She You flexible pad, the relative inner of the flexible pad is respectively equipped with holding tank.
9. magnetic resonance examination fixing device as described in claim 1, which is characterized in that be additionally provided in the bed body for adjusting
The elevating mechanism of head restraint upper and lower position.
10. magnetic resonance examination fixing device as claimed in claim 9, which is characterized in that the bed body corresponds to the headrest
Position offers accommodating hole, and the elevating mechanism is fixed on the linear motor being vertically arranged in the accommodating hole, by institute
It states the supporting rod of linear motor driving and is fixed on the support plate of the post upper, the headrest is arranged in the support
On plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810428436.9A CN108577842A (en) | 2018-05-07 | 2018-05-07 | Magnetic resonance examination fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810428436.9A CN108577842A (en) | 2018-05-07 | 2018-05-07 | Magnetic resonance examination fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108577842A true CN108577842A (en) | 2018-09-28 |
Family
ID=63635666
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810428436.9A Pending CN108577842A (en) | 2018-05-07 | 2018-05-07 | Magnetic resonance examination fixing device |
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| CN109480364A (en) * | 2018-12-27 | 2019-03-19 | 阜宁县腾达服饰有限公司 | Positioning device is used in a kind of processing of clothes |
| CN109480893A (en) * | 2019-01-04 | 2019-03-19 | 马云通 | A kind of fixed device of head adjusting of cardio-cerebral angiography machine |
| CN110522984A (en) * | 2019-10-09 | 2019-12-03 | 常州市第一人民医院 | A kind of brain inspection integral type audiovisual locking device |
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