CN204133467U - A kind of carotid artery coil, head and neck associating coil - Google Patents
A kind of carotid artery coil, head and neck associating coil Download PDFInfo
- Publication number
- CN204133467U CN204133467U CN201420546765.0U CN201420546765U CN204133467U CN 204133467 U CN204133467 U CN 204133467U CN 201420546765 U CN201420546765 U CN 201420546765U CN 204133467 U CN204133467 U CN 204133467U
- Authority
- CN
- China
- Prior art keywords
- coil
- carotid artery
- swivel plate
- mat
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000001715 carotid artery Anatomy 0.000 title claims abstract description 52
- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- 230000008719 thickening Effects 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 description 8
- 210000003205 muscle Anatomy 0.000 description 5
- 208000006011 Stroke Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 206010008190 Cerebrovascular accident Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
This utility model provides a kind of carotid artery coil for MRI scan, head and neck associating coil, described carotid artery coil comprises left coil, right coil, support and connecting hose, left coil and right coil are symmetrical structure, be barb-like structure inside two coils, left coil is connected by support with right coil, barb-like structure can make firm the embracing patient's cervical region and can not come off of coil, and there is elastic connection bracket the crowd of different figure can be made to use during this coil coil all can be made well to press close to carotid artery, like this while raising image quality, also patient can not be increased because being clamped by coil by generation constriction, and wear very convenient, described head and neck associating coil can be with the use of.
Description
Technical field
This utility model relates to mr imaging technique field, particularly a kind of associating of the head and neck for nuclear magnetic resonance coil.
Background technology
Apoplexy is always one of principal disease causing human death.Medical research shows, by carrying out carotid artery imaging, and analyzes carotid images, namely analyzes the shape and composition etc. of blood vessel, tube wall and dangerous fat speckle, can diagnose out the people having risk of stroke or apoplexy.And in derived techniques, the imaging of magnetic resonance carotid artery good organizes resolution with it, noinvasive injures the advantage such as "dead", convenient and swift and enjoy the favor of doctor and patient.In order to obtain good diagnosis effect, clinical image needs sufficiently high signal to noise ratio and resolution, generally the penetration power of the coil that area is less is strong not, but have very high signal to noise ratio and very high resolution in the place near coil unit, and carotid artery just from neck surface very close to, therefore, the coil unit that area is less is the primary selection of carotid artery imaging.
Current carotid artery coil such as publication number is the associating of the head and neck for magnetic resonance imaging system coil device disclosed in CN101950006A patent, comprise a base, head upper coil and neck upper coil, head upper coil and neck upper coil complete the cooperation of a whole set of head and neck associating coil by interface reserved on inserted base, the neck coil of this kind of structure its be looped around around patient's cervical region when carrying out imaging, but its size is unadjustable, therefore certain distance can be had with the cervical region of patient, particularly larger distance will be produced for the patient that cervical region is thinner, final image quality will be reduced, and this kind of structure entirety is comparatively heavy, use comparatively loaded down with trivial details.
Therefore, the necessary carotid artery coil providing a kind of improvement, to overcome the defect existed in prior art.
Utility model content
This utility model provides a kind of carotid artery coil, simplifying carotid artery coil, wears conveniently, and well can adapt to the different user of cervical region thickness, coil is fitted cervical region more, reaches better imaging effect.
For solving the problem, this utility model provides a kind of carotid artery coil, comprises left coil, right coil, support, it is characterized in that: described left coil and right coil are symmetrical structure; The left coil of described carotid artery coil is connected by support with right coil, and described left and right coil has inner side mat respectively, and the free terminal of the inner side mat of left and right coil has the thickening part of relatively protruding.
Preferably, described support is elastomeric material, and described inner side mat is flexible material.
Preferably, described left/right coil is made up of outside mat, circuit board, inner side mat, swivel plate and swivel plate base respectively.
Preferably, described left/right coil also comprises the bearing pin for connecting swivel plate and swivel plate base, and described swivel plate can rotate around bearing pin.
Preferably, described swivel plate is-20 ° ~+20 ° around the scope that bearing pin moves.
Preferably, described swivel plate forms a gear often to rotate 5 °.
Preferably, have a groove in the mat of described outside, described circuit board is placed in described groove, and described inner side mat is bonded together by binding agent and described outside mat, and described outside mat is fixed together by a pressing plate and screw and described swivel plate.
Preferably, described carotid artery coil also has a connecting line, described connecting line has the first electrical appliance kit, the second electrical appliance kit and a plug.
Preferably, in described first electrical appliance kit, there is a magnification circuit plate, in the second electrical appliance kit, there is communications board.
This utility model also provides a kind of head and neck for magnetic resonance imaging system to combine coil, comprise head coil and carotid artery coil, it is characterized in that, described carotid artery coil is previously described carotid artery coil, and described head coil and carotid artery coil with the use of, and the left and right coil opposite brackets of described carotid artery coil is rotatable.
Compared with prior art, carotid artery coil of the present utility model without the need to thick and heavy base as bracing frame, but adopt barb-like structure, and have that elastic connection bracket can make coil firm embrace patient's cervical region and can not come off, the crowd of different figure can be made to use during this coil all can make coil well press close to carotid artery, improve image quality, and the inner coil mat be made up of flexible material can increase the comfort level of patient, and can not because being clamped by coil by constriction, and wear very convenient.
Accompanying drawing explanation
Fig. 1 is this utility model carotid artery coil structural representation;
Fig. 2 is this utility model carotid artery coil left and right coil schematic diagram;
Fig. 3 is this utility model carotid artery coil left and right coil explosive view;
Fig. 4 is the right coil profile of this utility model carotid artery coil;
Fig. 5 is this utility model carotid artery coil support schematic diagram;
Fig. 6 is this utility model carotid artery coil connecting line schematic diagram;
Fig. 7 is this utility model head and neck associating coil using state figure.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described in detail detailed description of the invention of the present utility model below in conjunction with drawings and Examples.Obviously, described embodiment is only a part for embodiment of the present utility model, instead of they are whole.According to these embodiments, those of ordinary skill in the art's obtainable other embodiments all under without the need to the prerequisite of creative work, all belong to protection domain of the present utility model.
According to Fig. 1 and Fig. 2, this utility model provides a kind of carotid artery coil 1, comprises left coil 11, right coil 12, support 13 and connecting line 14.Have inner side mat 123 inside wherein said right coil 12, described left coil 11 is symmetrical structure with right coil 12; The left coil 11 of described carotid artery coil 1 is connected by support 13 with right coil 12, the free terminal of described inner side mat 123 is provided with to projecting inward thickening part 1231, make inner side mat 123 roughly become " L " shape structure on the whole, and the thickening part 1231 of the inner side mat 123 of described left and right coil 11,12 is positioned opposite; Described support 13 is elastomeric material.
(because left coil and right coil are the structure of full symmetric according to Fig. 3 and Fig. 4, so place only carries out the explanation of left/right loop construction for right coil), described right coil 12 is made up of outside mat 121, circuit board 122, inner side mat 123, swivel plate 124 and swivel plate base 125.Described swivel plate base 125 and swivel plate 124 are made up of plastic material, connect therebetween with bearing pin 126, and described swivel plate 124 can rotate around bearing pin 126, and described range of movement is-20 ° ~+20 °.Described swivel plate base 125 and described swivel plate 124 are respectively provided with the concavo-convex muscle groove 128 of undaform, plastic cement is utilized to have the feature of certain elastic deformation, described concavo-convex muscle groove 128 is made to have elasticity, concavo-convex muscle groove 128 on described swivel plate base 125 and swivel plate 124 cooperatively interacts, the strength advanced in rotary course acquires a certain degree, the cooperation of concavo-convex muscle groove 128 is broken, push ahead a gear, thus enter the cooperation of next concavo-convex muscle groove, according to this feature, the rotating effect (it is 5 ° that described adjacent two convex tendons rotate angle) of 5 ° of gears can be realized.Described outside mat 121 is fixed together by pressing plate 127 and screw and described swivel plate 124, and described circuit board 122 is affixed in the groove of described outside mat 121, and described inner side mat 123 and described outside mat 121 are bonded by binding agent.Described outside mat 121 can select the material EVA (ethylene-vinyl acetate copo, ethylene-vinyl acetate copolymer) of shore hardness 80A, and comparatively soft material selected by described inner side mat 123, as the sponge of shore hardness 30A.Cervical region is close to by the inner side mat 123 of such softness, can improve patient comfort degree, and outside mat 121 adopts harder material, can play certain protective effect to circuit board 122, cervical region also can not be allowed uncomfortable simultaneously.
As shown in Figure 5, Figure 6, described support 13 has draw-in groove 131, for connecting described left coil 11 and right coil 12, described support 13 has certain elasticity, in Fig. 6, dotted line is the state after deformation of timbering, makes it can the thicker patient of neck-receiving, and keeps the good fit with cervical region.Described connecting line 14 is connected with described support 13 by union joint 132.Described connecting line 14 have the first electrical equipment box 141, second electrical equipment box 142 and plug 143.Be placed with magnification circuit plate in described first electrical equipment box 141, amplify, so that imaging for the signal that carotid artery is gathered; Described second electrical equipment box 142 is built with communications board.Shown in Fig. 7 is this utility model head and neck associating fitting coils using state figure.Described head and neck associating coil is made up of described head coil 2 and described carotid artery coil 1, first the upper cover of described head coil 2 can be opened during use, patient 4 lies low on described sick bed 3, head is put into inside described head coil 2 base, then put on described carotid artery coil 1, finally cover the upper cover of described head coil 2.The described plug 143 of described carotid artery coil 1 is connected with interface 31 reserved on described scanning bed 3.Sweep signal is sent to described head coil 2 by described connecting line 14 by described carotid artery coil 1, and the scanning information collected is sent to computer associated with it and carries out imaging by described head coil 2, completes carotid scanography.
Although this utility model is announced as above with preferred embodiment; but it is not for limiting this utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solutions of the utility model; therefore; every content not departing from technical solutions of the utility model; the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. a carotid artery coil, comprises left coil, right coil, support, it is characterized in that: described left coil and right coil are symmetrical structure; The left coil of described carotid artery coil is connected by support with right coil, and described left and right coil has inner side mat respectively, and the free terminal of the inner side mat of left and right coil has the thickening part of relatively protruding.
2. carotid artery coil according to claim 1, is characterized in that: described support is elastomeric material, and described inner side mat is flexible material.
3. carotid artery coil according to claim 1, is characterized in that: described left/right coil is made up of outside mat, circuit board, inner side mat, swivel plate and swivel plate base respectively.
4. carotid artery coil according to claim 3, is characterized in that: described left/right coil also comprises the bearing pin for connecting swivel plate and swivel plate base, and described swivel plate can rotate around bearing pin.
5. carotid artery coil according to claim 4, is characterized in that: described swivel plate is-20 ° ~+20 ° around the scope that bearing pin moves.
6. the carotid artery coil according to claim 3 or 4, is characterized in that: described swivel plate forms a rotation gear often to rotate 5 °.
7. carotid artery coil according to claim 3, it is characterized in that: in the mat of described outside, there is a groove, described circuit board is placed in described groove, described inner side mat is bonded together by binding agent and described outside mat, and described outside mat is fixed together by a pressing plate and screw and described swivel plate.
8. carotid artery coil according to claim 1, is characterized in that: described carotid artery coil also has a connecting line, described connecting line has the first electrical appliance kit, the second electrical appliance kit and a plug.
9. carotid artery coil according to claim 8, is characterized in that: have a magnification circuit plate in described first electrical appliance kit, have communications board in the second electrical appliance kit.
10. the associating of the head and neck for a magnetic resonance imaging system coil, comprise head coil and carotid artery coil, it is characterized in that, described carotid artery coil is the carotid artery coil described in any one of claim 1 to 9, and described head coil and carotid artery coil with the use of, and the left and right coil opposite brackets of described carotid artery coil is rotatable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546765.0U CN204133467U (en) | 2014-09-23 | 2014-09-23 | A kind of carotid artery coil, head and neck associating coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546765.0U CN204133467U (en) | 2014-09-23 | 2014-09-23 | A kind of carotid artery coil, head and neck associating coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204133467U true CN204133467U (en) | 2015-02-04 |
Family
ID=52410196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420546765.0U Expired - Lifetime CN204133467U (en) | 2014-09-23 | 2014-09-23 | A kind of carotid artery coil, head and neck associating coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204133467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594145A (en) * | 2018-05-03 | 2018-09-28 | 北京清影华康科技有限公司 | Modular joint imaging coil |
-
2014
- 2014-09-23 CN CN201420546765.0U patent/CN204133467U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594145A (en) * | 2018-05-03 | 2018-09-28 | 北京清影华康科技有限公司 | Modular joint imaging coil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2004049906A3 (en) | Volumetric ultrasound scanning of smaller-sized breast | |
| CN204133467U (en) | A kind of carotid artery coil, head and neck associating coil | |
| CN109350113A (en) | A kind of B ultrasound medical treatment detection robot | |
| CN109589262B (en) | Health care fumigation device for postpartum and daily nursing of women and control method thereof | |
| CN204245783U (en) | A kind of have the pillow that multidirectional rotary E.E.G monitors cover | |
| CN209933398U (en) | Rehabilitation department upward-looking training device | |
| CN210644050U (en) | Special supporting pad for mammary gland CT examination | |
| CN107789087A (en) | A kind of medical oral Health diagnostics instrument | |
| CN210130862U (en) | Abdominal belt type B ultrasonic probe | |
| CN110680375A (en) | Multifunctional examination bed for imaging department | |
| CN203341984U (en) | Novel nursing bedpan | |
| CN210130859U (en) | Color ultrasound probe bracket | |
| CN203555850U (en) | Tooth washing machine with real-time camera function | |
| CN202589552U (en) | Head CT scanning and positioning device | |
| CN204562211U (en) | Hand-held scanner auxiliary facilities control box | |
| CN201572104U (en) | Upper limb bracket for CT enhancement scanning | |
| CN220735599U (en) | Neck and shoulder cold compress patch | |
| CN211131605U (en) | Trunk fixing device for vertebra overwork nursing | |
| CN212539470U (en) | Water-absorbing bamboo pot temperature measuring seat | |
| CN202526214U (en) | Type-B ultrasonic examination bed | |
| CN216021109U (en) | Disposable sterile B-ultrasonic probe sleeve | |
| CN209678538U (en) | A kind of fixed device of Cranial Computed Tomography | |
| CN201683913U (en) | Medical ultrasound neck water pillow | |
| CN211434047U (en) | Self-help rehabilitation equipment for hyperplasia of mammary glands | |
| CN204033667U (en) | Multi-functional, alarming formula feces collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Patentee after: Shanghai Lianying Medical Technology Co.,Ltd. Patentee after: HUASHAN HOSPITAL, FUDAN University Address before: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Patentee before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. Patentee before: HUASHAN HOSPITAL, FUDAN University |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150204 |