CN204009030U - head coil for magnetic resonance - Google Patents
head coil for magnetic resonance Download PDFInfo
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- CN204009030U CN204009030U CN201420395365.4U CN201420395365U CN204009030U CN 204009030 U CN204009030 U CN 204009030U CN 201420395365 U CN201420395365 U CN 201420395365U CN 204009030 U CN204009030 U CN 204009030U
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Abstract
The utility model discloses a kind of head coil for magnetic resonance, comprise core body, core body comprises coil unit, interface circuit, cable connector and the cable connecting successively; Also comprise housing, described housing comprises base, upper cover, back shroud, handle and spatial accommodation; The rearward end of described base is provided with back shroud, between upper cover and base, by handle, forms upper and lower retractable structure, and base, upper cover and back shroud surround spatial accommodation; Described base and back shroud are holding cavity structure.The utility model is novel in design, easy to use, and coil unit can not be out of shape, and testing result is more accurate, and tester's wider field of view, can effectively alleviate the intense strain while checking.
Description
Technical field
The utility model relates to Medical Devices technical field, particularly relates to a kind of head coil for magnetic resonance.
Background technology
At present, radio-frequency coil is one of critical component in magnetic resonance system, its essence is a kind of LC resonant tank.The alternating magnetic field that biological tissue sends after being excited by magnetic resonance system goes out alternating voltage signal at coil circuit internal induction, when the frequency of the alternating magnetic field signal sending with tissue when the resonance frequency of coil is identical, the voltage that this field signal induces is effectively surveyed and is transferred to nuclear magnetic resonance spectrometer through transmission line, by system, is surveyed and analyzes.But head coil of the prior art is relatively simple for structure, during detection, head fixed effect is bad, and coil unit is easily out of shape, and affects testing result.
Utility model content
The utility model provides the head coil for magnetic resonance of a kind of novel structure, good fixing effect.
The technical scheme that the utility model adopts is: a kind of head coil for magnetic resonance, comprise core body, and core body comprises coil unit, interface circuit, cable connector and the cable connecting successively; It is characterized in that: the described head coil for magnetic resonance also comprises housing, and described housing comprises base, upper cover, back shroud, handle and spatial accommodation; The rearward end of described base is provided with back shroud, between upper cover and base, by handle, forms upper and lower retractable structure, and base, upper cover and back shroud surround spatial accommodation; Described base and back shroud are holding cavity structure, and coil unit and interface circuit are separately positioned in the cavity volume of base and back shroud, and cable connector is arranged on the lateral surface of back shroud, and one end of cable is arranged in cable connector, and the other end connects external circuit.
Preferably, described handle comprises handle body, grab and grab post, and handle body is arranged on the both sides of base, and handle body can be in level and the upwards conversion of heavy Nogata, and grab is arranged in handle body, and grab post is arranged on and covers.
Preferably, described housing also comprises the buffer damping hinge that is arranged on back shroud top, and upper cover and base are hinged by buffer damping hinge.
Preferably, a side of described base is also provided with cable holder, and cable is fixed on a side of base by cable holder.
Preferably, on described, cover and offer form.
Preferably, cover on described and be also provided with mirror holder, mirror holder is provided with picture frame and eyeglass, and eyeglass is fixed in picture frame, and picture frame can rotate on mirror holder.
Owing to having adopted technique scheme, the utlity model has following technique effect: the utility model is novel in design, sound construction, during use, detected person's head puts in spatial accommodation, convenience and good fixing effect, because coil unit is arranged on enclosure interior, coil unit Stability Analysis of Structures can be out of shape, and has improved the accuracy of testing result.And on cover and offer form and eyeglass, widened detected person's the visual field, can effectively alleviate the intense strain while checking.
Accompanying drawing explanation
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is vertical view of the present utility model;
Schematic diagram when Fig. 4 is upper cover unlatching of the present utility model.
Embodiment
Disclosed all features in this instructions, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this instructions, unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
Be a preferred embodiment of the present utility model as shown in Figure 1, 2, 3, comprise core body, core body comprises coil unit, interface circuit, cable (not shown) and the cable connector 16 connecting successively; The described head coil for magnetic resonance also comprises housing 1, and described housing 1 comprises base 11, upper cover 12, back shroud 13, handle (14) and spatial accommodation 15; The rearward end of base 11 is provided with back shroud 13, between upper cover 12 and base 11, by handle 14, forms upper and lower retractable structure, and base 11, upper cover 12 and back shroud 13 surround spatial accommodation 15; Base 11 and back shroud 13 are holding cavity structure, coil unit and interface circuit are separately positioned in the cavity volume of base 11 and back shroud 13, cable connector 16 is arranged on the lateral surface of back shroud 13, and one end of cable is arranged in cable connector 16, and the other end connects external circuit.
In the present embodiment, handle 14 comprises handle body 141, grab 142 and grab post 143, and handle body 141 is arranged on the both sides of base 11, and handle body 141 can be in level and the upwards conversion of heavy Nogata, grab 142 is arranged in handle body 141, and grab post 143 is arranged on upper cover 12.Grab 142 hooks grab post 143 fastens upper cover 12 and base 11, and handle, except possessing engaging, locking upper cover and lower cover effect, is also used as the grip part of housing.
Be illustrated in figure 4 in the present embodiment schematic diagram when upper cover 11 is opened, housing 1 also comprises the buffer damping hinge 18 that is arranged on back shroud 13 tops, and upper cover 12 and base 11 are hinged by buffer damping hinge 18.When the grab release catch post of handle, upper cover part can upwardly open by this buffer damping hinge, facilitates examinee that head is put into after spatial accommodation, by medical worker, upper cover is put down and is hooked, and helps examinee correctly to enter position, uses more convenient.
In the present embodiment, a side of base 11 is also provided with cable holder 17, and cable is fixed on a side of base 11 by cable holder 17.
In the present embodiment, offer form 121, mirror holder 122 on upper cover 12, mirror holder 122 is provided with picture frame 123 and eyeglass 124, and eyeglass 124 is fixed in picture frame 123, and picture frame 123 can rotate on mirror holder 122.Widen detected person's the visual field, can effectively alleviate the intense strain while checking.
When the utility model is used, examiner's head is put into the spatial accommodation of head coil, and coil unit, by the signal detecting, passes to interface circuit, then connects external host system through cable.Because coil unit is arranged on enclosure interior, coil unit Stability Analysis of Structures can be out of shape, and has improved the accuracy of testing result.
The utility model is not limited to aforesaid embodiment.The utility model expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (6)
1. for a head coil for magnetic resonance, comprise core body, core body comprises coil unit, interface circuit, cable connector (16) and the cable connecting successively; It is characterized in that:
The described head coil for magnetic resonance also comprises housing (1), and described housing (1) comprises base (11), upper cover (12), back shroud (13), handle (14) and spatial accommodation (15);
The rearward end of described base (11) is provided with back shroud (13), between upper cover (12) and base (11), by handle (14), form upper and lower retractable structure, base (11), upper cover (12) and back shroud (13) surround spatial accommodation (15);
Described base (11) and back shroud (13) are holding cavity structure, coil unit and interface circuit are separately positioned in the cavity volume of base (11) and back shroud (13), cable connector (16) is arranged on the lateral surface of back shroud (13), one end of cable is arranged in cable connector (16), and the other end connects external circuit.
2. the head coil for magnetic resonance according to claim 1, it is characterized in that: described handle (14) comprises handle body (141), grab (142) and grab post (143), handle body (141) is arranged on the both sides of base (11), handle body (141) can be in level and the upwards conversion of heavy Nogata, it is upper that grab (142) is arranged on handle body (141), and grab post (143) is arranged on upper cover (12).
3. the head coil for magnetic resonance according to claim 1, it is characterized in that: described housing (1) also comprises the buffer damping hinge (18) that is arranged on back shroud (13) top, upper cover (12) and base (11) are hinged by buffer damping hinge (18).
4. the head coil for magnetic resonance according to claim 1, is characterized in that: a side of described base (11) is also provided with cable holder (17), and cable is fixed on a side of base (11) by cable holder (17).
5. the head coil for magnetic resonance according to claim 1, is characterized in that: on described upper cover (12), offer form (121).
6. the head coil for magnetic resonance according to claim 1, it is characterized in that: on described upper cover (12), be also provided with mirror holder (122), mirror holder (122) is provided with picture frame (123) and eyeglass (124), eyeglass (124) is fixed in picture frame (123), and picture frame (123) can rotate on mirror holder (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395365.4U CN204009030U (en) | 2014-07-17 | 2014-07-17 | head coil for magnetic resonance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395365.4U CN204009030U (en) | 2014-07-17 | 2014-07-17 | head coil for magnetic resonance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204009030U true CN204009030U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420395365.4U Active CN204009030U (en) | 2014-07-17 | 2014-07-17 | head coil for magnetic resonance |
Country Status (1)
| Country | Link |
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| CN (1) | CN204009030U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104605854A (en) * | 2015-02-06 | 2015-05-13 | 李世俊 | 32-channel nuclear magnetic resonance visual sense-auditory sensor stimulating coil system special for children |
| 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 |
| CN107773241A (en) * | 2016-08-30 | 2018-03-09 | 上海联影医疗科技有限公司 | A kind of head coil component for magnetic resonance imaging |
-
2014
- 2014-07-17 CN CN201420395365.4U patent/CN204009030U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104605854A (en) * | 2015-02-06 | 2015-05-13 | 李世俊 | 32-channel nuclear magnetic resonance visual sense-auditory sensor stimulating coil system special for children |
| 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 |
| CN107773241A (en) * | 2016-08-30 | 2018-03-09 | 上海联影医疗科技有限公司 | A kind of head coil component for magnetic resonance imaging |
| CN107773241B (en) * | 2016-08-30 | 2021-03-19 | 上海联影医疗科技股份有限公司 | Head coil assembly for magnetic resonance imaging |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |