CN205831790U - A kind of adjustable cheater for functional mri - Google Patents
A kind of adjustable cheater for functional mri Download PDFInfo
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- CN205831790U CN205831790U CN201620499503.2U CN201620499503U CN205831790U CN 205831790 U CN205831790 U CN 205831790U CN 201620499503 U CN201620499503 U CN 201620499503U CN 205831790 U CN205831790 U CN 205831790U
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Abstract
The utility model discloses a kind of adjustable cheater for functional mri, the special lens including the eyeglass fixed mount being movably connected on head coil, checked and concave lens, eyeglass fixed mount includes that special lens fixed frame and concave lens fixed frame, special lens and concave lens are removably mounted in special lens fixed frame and concave lens fixed frame respectively.On the basis of meeting traditional function image scanning, these glasses can be conveniently fixed on head imaging coil, examiner can be made can to complete multi view functional imaging without wearing spectacles, increase comfort, improve research and the accuracy of diagnosis, meanwhile, can compatible various examiners, when examiner is without wearing spectacles, these glasses can be removed easily from head imaging coil.
Description
Technical field
This utility model relates to merit technical field of medical instruments, particularly relates to a kind of adjustable for functional mri
Joint glasses.
Background technology
Functional mri (Functional Magnetic Resonance Imaging, FMRI) is by stimulating
Specific sense organ (such as vision, audition, sense of touch etc.), causes the neural activity (functional areas activation) of cerebral cortex corresponding site, and leads to
Cross mr imaging technique, gather brain image and show a kind of research method in correlation function district.It not only comprises anatomy
Information, and can reflect human body when by outside stimulus, the neural response mechanism in cerebral cortex relevant range, is one
Kind of noinvasive, the research method of live body, to further appreciating that the mechanism of action of mankind central nervous system, and clinical research provides
One important approach.
As an important component part of functional mri research, with the functional mri skill of visual correlation
Art has researching value and diagnostic requirements widely.As: stereoscopic vision functional mri, the merit of food visual stimulus reaction
Energy nuclear magnetic resonance, the application in occipital lobe lesion patient of the visual stimulus functional mri, amblyopia visual movement function
Functional MRI research etc..
Study or in diagnosis with the functional mri of visual correlation at these, generally require examiner and wear when scanning
Wear special spectacles (in testing, need to wear 3D glasses) identification picture or viewing video, detection brain skin simultaneously such as stereoscopic vision
Layer signal changes, for location and the further investigation of other brain functioies of cortical center functional areas.
Myope is a colony widely, and the whole world there are about the population of 22% and suffers from myopia, and in China, myopia population surpasses
Cross 30%, simultaneously for the examiner of myopia colony, wearing outside the special spectacles needed for inspection, in addition it is also necessary to wear myopia
Mirror.Existing technology is directly to allow examiner put on special spectacles (if suffering from myopia, then also need to wear glasses for the myopia) enter
Check in entering magnetic resonance cavity.Owing to general sweep time needs more than at least 30 minutes, long-time wearing spectacles and holding
Motionless meeting is substantially reduced the comfort in scanning process, causes visual fatigue, and then influence research and diagnosis effect.Although part
The examiner suffering from myopia can select contact lens, but contact lens is not wanted in general recommendations clinically, in order to avoid
Impact scanning effect or generation are unexpected.
Utility model content
The deficiency existed in view of prior art, this utility model provides a kind of scalable for functional mri
Glasses, these glasses can make examiner when carrying out the functional mri with visual correlation, it is not necessary to wears other glasses, protects
Demonstrate,prove examiner's comfort level in scanning process, be conducive to improving the accuracy of scanning result.
In order to realize above-mentioned purpose, this utility model have employed following technical scheme:
A kind of adjustable cheater for functional mri, fixes including the eyeglass being movably connected on head coil
Frame, the special lens checked and concave lens, described eyeglass fixed mount includes that special lens fixed frame and concave lens are solid
Determining frame, described special lens and described concave lens are removably mounted on described special lens fixed frame and described myopia respectively
In eyeglass fixed frame.
As one of which embodiment, described eyeglass fixed mount includes clamping part and expansion link, and described clamping part is removable
It is connected to unloading on described head coil, the described expansion link described clamping part of connection and described special lens fixed frame, and relatively
Rotatable and flexible in described clamping part.
As one of which embodiment, described expansion link is can the corrugated tube of free bend.
As one of which embodiment, the described adjustable cheater for functional mri also includes fixing rotation
Button, described clamping part outer rim is provided with sleeve part, and described sleeve part perisporium offers screwed hole；Described expansion link is arranged in described
In sleeve part, and described fixed knob and described screwed hole threaded engagement be held in described expansion link outer surface.
As one of which embodiment, the described adjustable cheater for functional mri also includes fixing
Frame, described special lens fixed frame and described concave lens fixed frame are linked together by described fixed support, and connect described
Expansion link.
As one of which embodiment, described special lens fixed frame and/or the inner ring of described concave lens fixed frame
Surface offers the draw-in groove inserted for eyeglass.
It is spaced as on one of which embodiment, described special lens fixed frame and/or described concave lens fixed frame
Be fixed with some clips for clipped lens.
This utility model, by proposing the design of a kind of adjustable cheater for functional mri, is meeting
On the basis of traditional function image scanning, glasses of the present utility model can be conveniently fixed on head imaging coil, permissible
Make examiner can complete multi view functional imaging without wearing spectacles, increase the accurate of comfort, raising research and diagnosis
Property, meanwhile, can compatible various examiners, when examiner is without wearing spectacles, these glasses can be easily from head imaging
Remove on coil.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjustable cheater for functional mri of this utility model embodiment.
Fig. 2 is the installment state schematic diagram of the adjustable cheater of this utility model embodiment.
Fig. 3 is the installment state schematic diagram at another visual angle of the adjustable cheater of this utility model embodiment.
Fig. 4 is the using method schematic diagram of the adjustable cheater of this utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, further describes this utility model.Should be appreciated that specific embodiment described herein is only in order to explain this reality
With novel, it is not used to limit this utility model.
Refering to Fig. 1 and Fig. 2, the adjustable cheater for functional mri of this utility model embodiment includes activity
The eyeglass fixed mount 10 being connected on head coil 1, the special lens checked and concave lens, eyeglass fixed mount 10 includes
Special lens fixed frame 5 and concave lens fixed frame 6, special lens and concave lens are removably mounted on special lens respectively
In fixed frame and concave lens fixed frame.
Head coil 1 is used for launching radio-frequency pulse and gathering magnetic resonance radio frequency signal, when wearing, and concave lens fixed frame 6
Relative to special lens fixed frame 5 closer to human eye.This adjustable cheater can conveniently be fixed on head coil, can make inspection
The person of looking into can complete multi view functional imaging without wearing spectacles, adds comfort, improve research and diagnosis accurate
Property.
These glasses are detachable apparatus, can be fixed on the head of nuclear magnetic resonance during use according to the eye position of examiner
On the corresponding site of portion's coil 1, eyeglass fixed mount therein can be according to examiner's individual variation regulation locus (such as height
Degree, angle etc.).When carrying out visual correlation functional imaging, required special lens and nearsighted eyeglass all can pass through this eye
Mirror is fixed on head coil, and the number of degrees of concave lens can be replaced according to the individual variation of examiner.When examiner without
During wearing spectacles, these glasses can be removed easily from head coil.
Specifically, eyeglass fixed mount 10 includes clamping part 2 and expansion link 3, and clamping part 2 is the retainer ring of clamping hoop type, removable
Being connected to unloading on head coil 1, expansion link 3 connects clamping part 2 and special lens fixed frame 5, and can revolve relative to clamping part 2
Turn and flexible.
In other embodiments, expansion link 3 can also be can the corrugated tube of free bend, corrugated tube has good tough
Property, can rotate freely with 360 ° and bend.
Shown in Fig. 3, expansion link 3 is fixed on clamping part 2 by fixed knob 4, and clamping part 2 outer rim is provided with sleeve part
3a, sleeve part 3a perisporium offers screwed hole；Expansion link 3 is arranged in sleeve part 3a, and fixed knob 4 is joined with screwed hole screw thread
Merge and be held in expansion link 3 outer surface.
It addition, the present embodiment is additionally provided with fixed support 7, this fixed support 7 is frame structure, by special lens fixed frame
5 and concave lens fixed frame 6 link together, and be connected to the free end of expansion link 3.Preferably, special lens fixed frame 5
And/or the inner peripheral surface of concave lens fixed frame 6 offers the draw-in groove inserted for corresponding eyeglass, corresponding eyeglass can be the most square
Just carry out spacing in being inserted into corresponding draw-in groove.In other embodiments, the fixing of eyeglass can also utilize common folder
Son realizes, and such as, on special lens fixed frame 5 and/or concave lens fixed frame 6, compartment of terrain is fixed with some for clamping mirror
The clip of sheet.
Such as Fig. 4, adjustable cheater of the present utility model in use, is carried out as follows:
Head is stretched in head coil 1 by examiner；
Clamping part 2 is installed: be tentatively clamped on head coil 1 by clamping part 2, by cunning according to the eye position of examiner
Dynamic regulation retainer ring position on head coil is with satisfied different examiner's demands；
Judge that examiner is the most near-sighted: if it is, the concave lens mated with examiner is inserted into myopia from avris
In eyeglass fixed frame 6, otherwise without inserting concave lens；
Debugging special lens: the special lens mated with examiner is inserted in different eyeglass fixed frame 5；
Regulation telescopic rod 3: rotate and stretch expansion link 3, the locus of regulation special lens, until it reaches expection effect
Really.
When telescopic rod 3 is rigid posts, regulate telescopic rod 3, after good to the height of eyeglass fixed frame and angle adjustment, also
Need the knob 4 that is tightened.Adjustable cheater installs, and can carry out the work such as follow up scan.
This utility model can improve examiner's comfort in scanning process, is conducive to improving the accurate of scanning result
Property；The various special spectacles needed for inspection and concave lens can also be fixed according to individual variation, compatible good, can meet not
Same crowd；Furthermore it is also possible to regulate locus according to examiner's individual variation, remove and change conveniently.
The above is only the detailed description of the invention of the application, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the application principle, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (7)
1. the adjustable cheater for functional mri, it is characterised in that include being movably connected on head coil (1)
On eyeglass fixed mount (10), check special lens and concave lens, described eyeglass fixed mount (10) includes special mirror
Sheet fixed frame (5) and concave lens fixed frame (6), described special lens and described concave lens are removably mounted on institute respectively
State in special lens fixed frame and described concave lens fixed frame.
Adjustable cheater for functional mri the most according to claim 1, it is characterised in that described eyeglass is solid
Determining frame (10) and include clamping part (2) and expansion link (3), described clamping part (2) is detachably connected to described head coil (1)
On, described expansion link (3) connects described clamping part (2) and described special lens fixed frame (5), and relative to described clamping part
(2) rotatable and flexible.
Adjustable cheater for functional mri the most according to claim 2, it is characterised in that described expansion link
(3) being can the corrugated tube of free bend.
Adjustable cheater for functional mri the most according to claim 2, it is characterised in that also include fixing
Knob (4), described clamping part (2) outer rim is provided with sleeve part (3a), and described sleeve part (3a) perisporium offers screwed hole；Described
In expansion link (3) is arranged in described sleeve part (3a), and described fixed knob (4) and described screwed hole threaded engagement be held in
Described expansion link (3) outer surface.
Adjustable cheater for functional mri the most according to claim 2, it is characterised in that also include fixing
Support (7), described special lens fixed frame (5) and described concave lens fixed frame (6) are connected to one by described fixed support (7)
Rise, and connect described expansion link (3).
6. according to the arbitrary described adjustable cheater for functional mri of claim 1-5, it is characterised in that described
The inner peripheral surface of special lens fixed frame (5) and/or described concave lens fixed frame (6) offers the draw-in groove inserted for eyeglass.
7. according to the arbitrary described adjustable cheater for functional mri of claim 1-5, it is characterised in that described
Special lens fixed frame (5) and/or the upper compartment of terrain of described concave lens fixed frame (6) are fixed with some folders for clipped lens
Son.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620499503.2U CN205831790U (en) | 2016-05-27 | 2016-05-27 | A kind of adjustable cheater for functional mri |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620499503.2U CN205831790U (en) | 2016-05-27 | 2016-05-27 | A kind of adjustable cheater for functional mri |
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| Publication Number | Publication Date |
|---|---|
| CN205831790U true CN205831790U (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620499503.2U Active CN205831790U (en) | 2016-05-27 | 2016-05-27 | A kind of adjustable cheater for functional mri |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902269A (en) * | 2016-05-27 | 2016-08-31 | 深圳先进技术研究院 | Adjustable glasses for functional magenetic resonance imaging and debugging method thereof |
| CN114264991A (en) * | 2021-11-26 | 2022-04-01 | 深圳市联影高端医疗装备创新研究院 | Mammary gland receiving coil assembly and magnetic resonance imaging equipment |
| CN114264991B (en) * | 2021-11-26 | 2024-05-24 | 深圳市联影高端医疗装备创新研究院 | Mammary gland receiving coil assembly and magnetic resonance imaging equipment |
-
2016
- 2016-05-27 CN CN201620499503.2U patent/CN205831790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902269A (en) * | 2016-05-27 | 2016-08-31 | 深圳先进技术研究院 | Adjustable glasses for functional magenetic resonance imaging and debugging method thereof |
| CN114264991A (en) * | 2021-11-26 | 2022-04-01 | 深圳市联影高端医疗装备创新研究院 | Mammary gland receiving coil assembly and magnetic resonance imaging equipment |
| CN114264991B (en) * | 2021-11-26 | 2024-05-24 | 深圳市联影高端医疗装备创新研究院 | Mammary gland receiving coil assembly and magnetic resonance imaging equipment |
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