CN215272748U - Chest lighting device for magnetic resonance imaging equipment - Google Patents
Chest lighting device for magnetic resonance imaging equipment Download PDFInfo
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- CN215272748U CN215272748U CN202121099507.9U CN202121099507U CN215272748U CN 215272748 U CN215272748 U CN 215272748U CN 202121099507 U CN202121099507 U CN 202121099507U CN 215272748 U CN215272748 U CN 215272748U
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Abstract
The utility model discloses a chest lighting device for magnetic resonance imaging equipment relates to nuclear magnetic resonance imaging equipment technical field, and the magnetic field that produces under the state is opened for solving current lighting device easily produces the problem of influence to the degree of consistency of magnetic resonance scanning environment. Both sides of tubulose inner chamber upper end all are provided with the installation cavity, and the installation cavity is provided with a plurality of, protection soft light lid is all installed to the outside of installation cavity, the inside of installation cavity all is provided with the illumination shell, the internally mounted of illumination shell has fixed baseplate, one side of fixed baseplate is provided with LED emitting diode, and LED emitting diode is provided with a plurality of, sealed lid is installed to one side of LED emitting diode, and sealed lid is fixed through first spiral line with the illumination shell, the intermediate position department of sealed lid is sealed to be fixed with lens, power supply module is installed to the opposite side of illumination shell, double-deck shielding copper wire is installed to power supply module's rear end.
Description
Technical Field
The utility model relates to a nuclear magnetic resonance imaging equipment technical field specifically is a chest lighting device for magnetic resonance imaging equipment.
Background
The nuclear magnetic resonance imaging is a revolutionary medical diagnosis tool, and structural images in a human body can be drawn by utilizing the type and the position of an object nucleus.
In nuclear magnetic resonance equipment, a patient is easy to be anxious in the detection process due to a narrow tubular space inside the nuclear magnetic resonance equipment, and at present, most nuclear magnetic resonance equipment is provided with a lighting device to provide light for the patient, so that the anxiety in the detection process is relieved.
However, the magnetic field generated by the existing illumination device during the turn-on process is easy to damage the uniformity of the magnetic resonance scanning environment, thereby affecting the quality of the scanned image, and therefore, the existing requirement is not met, and therefore, the chest illumination device for the magnetic resonance imaging equipment is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chest lighting device for magnetic resonance imaging equipment to the magnetic field that produces under the lighting device open mode who proposes in solving above-mentioned background art easily produces the problem of influence to the degree of consistency of magnetic resonance scanning environment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chest lighting device for magnetic resonance imaging equipment, includes the tubulose inner chamber, the both sides of tubulose inner chamber upper end all are provided with the installation cavity, and the installation cavity is provided with a plurality of, protection soft light lid is all installed to the outside of installation cavity, the inside of installation cavity all is provided with the illumination shell, the internally mounted of illumination shell has fixed baseplate, and fixed baseplate and illumination shell pass through the draw-in groove spacing, one side of fixed baseplate is provided with LED emitting diode, and LED emitting diode is provided with a plurality of, sealed lid is installed to one side of LED emitting diode, and sealed lid is fixed through first spiral line with the illumination shell, the intermediate position department of sealed lid is sealed to be fixed with lens, power supply module is installed to the opposite side of illumination shell, double-deck shielding copper wire is installed to power supply module's rear end.
Preferably, the inner wall of the illumination shell is provided with a magnetic shielding plate, and the magnetic shielding plate and the illumination shell are limited through a clamping groove.
Preferably, the double-layer shielding copper wire consists of an insulating sheath, a first silver-plated copper shielding layer, a second silver-plated copper shielding layer and a conductor.
Preferably, one side of the outside of the illumination shell is provided with a second spiral line, the illumination shell is connected with the installation cavity in a matched mode through the second spiral line, the middle position of the outside of the illumination shell is integrally provided with an installation ring, four through holes which are uniformly distributed in an annular mode are arranged on the outside of the installation ring, plastic screws are arranged on the outside of the through holes, and one ends of the plastic screws penetrate through the installation ring and are matched with the installation cavity through threads.
Preferably, the power supply module is internally provided with a filter.
Preferably, the front end of the lens is sprayed with a magnetic shielding coating.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an inner wall at the illumination shell is provided with the magnetic screen board, and the magnetic screen board is aviation aluminium material, because the characteristic of body non-magnetic conduction opens the in-process at lighting device, neither influenced by the strong magnetic field that produces in the magnetic resonance imaging equipment course of operation, and self also can weaken the magnetic field that produces in the lighting device state of opening, avoids becoming the interference source and produces the influence to magnetic resonance scanning environment. Meanwhile, the filter is arranged in the power supply assembly, the filter amount of the magnetic resonance imaging equipment is directly shielded by the filter, the interference to the equipment in the working process of the lighting device is further reduced, and in addition, the surface of the lens is provided with a magnetic shielding coating film which is indium tin oxide, so that the magnetic shielding efficiency is further improved on the premise of ensuring the light transmittance.
2. The utility model discloses a be provided with double-deck shielding copper wire, double-deck shielding copper wire comprises insulating sheath, first silvering copper shield layer and second silvering copper shield layer, when arranging with magnetic resonance scanning environment's magnetic field direction parallel arrangement, lighting device adopts and, establishes ties and connects to avoid magnetic resonance scanning environment to the effort of power cord in the course of the work.
3. The utility model discloses on the mounting means, preferentially place the illumination shell in the installation cavity of tubulose inner chamber, clockwise rotation along the edge of installation cavity, second spiral line extends towards inside gradually under the cooperation of installation cavity on the illumination shell, form the fixed in the position, through-hole on the collar and the screw thread mounting hole on the installation cavity are in on same axis this moment, utilize the plastics screw to pass the inside that the collar extends to the installation cavity with spiral pivoted mode, realize fixing the illumination shell, and connection structure is rigid plastic, the fastness that lighting device installed has both been reduced again to the magnetic conductivity, the outside at the installation cavity is detained with the mode of draw-in groove with the soft light lid of protection afterwards, the side forms the protection to lighting device, on the other hand makes light become soft, improve the light comfort of patient in the testing process.
Drawings
Fig. 1 is a perspective exploded view of the lighting device of the present invention;
FIG. 2 is a diagram showing the distribution of the lighting device in the tubular cavity of the present invention;
FIG. 3 is a schematic view of the installation structure of the lighting device and the tubular inner cavity of the present invention;
fig. 4 is a schematic view of the internal structure of the double-layer shielding copper wire of the present invention.
In the figure: 1. an illumination housing; 2. an element cavity; 3. a magnetic shield panel; 4. a first spiral thread; 5. a mounting ring; 6. a through hole; 7. fixing the substrate; 8. an LED light emitting diode; 9. a sealing cover; 10. a lens; 11. magnetic shielding coating; 12. a power supply component; 13. a filter; 14. a double-layer shielded copper wire; 15. a tubular lumen; 16. a protective soft light cover; 17. a mounting cavity; 18. a second spiral thread; 19. a plastic screw; 20. an insulating sheath; 21. a first silver-plated copper shield layer; 22. a second silver-plated copper shield layer; 23. a conductor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a chest lighting device for a magnetic resonance imaging device comprises a tubular inner cavity 15, wherein mounting cavities 17 are arranged on two sides of the upper end of the tubular inner cavity 15, a plurality of mounting cavities 17 are arranged on the two sides of the upper end of the tubular inner cavity 15, protective soft light covers 16 are arranged outside the mounting cavities 17, on one hand, the lighting device is protected, on the other hand, light becomes soft, and the light comfort of a patient in the detection process is improved, a lighting shell 1 is arranged inside the mounting cavities 17, a fixed substrate 7 is arranged inside the lighting shell 1, the fixed substrate 7 and the lighting shell 1 are limited through clamping grooves, an LED light-emitting diode 8 is arranged on one side of the fixed substrate 7, a plurality of LED light-emitting diodes 8 are arranged, a sealing cover 9 is arranged on one side of the LED light-emitting diode 8, the sealing cover 9 and the lighting shell 1 are fixed through first spiral grains 4, and a lens 10 is sealed and fixed at the middle position of the sealing cover 9, the other side of the lighting housing 1 is provided with a power supply assembly 12, and the rear end of the power supply assembly 12 is provided with a double-layer shielding copper conductor 14.
Further, the inner wall of illumination shell 1 is provided with magnetic shield board 3, and magnetic shield board 3 is spacing through the draw-in groove with illumination shell 1, and magnetic shield board 3 is the aviation aluminium material, because the characteristic of body non-magnetic conduction, in lighting device opens the in-process, neither influenced by the strong magnetic field that produces in the magnetic resonance imaging equipment course of work, self also can weaken the magnetic field that produces in the lighting device state of opening, avoids becoming the interference source and produces the influence to the magnetic resonance scanning environment.
Further, the double-layer shielding copper wire 14 is composed of an insulating sheath 20, a first silver-plated copper shielding layer 21, a second silver-plated copper shielding layer 22 and a conductor 23, and is arranged in parallel with the magnetic field direction of the magnetic resonance scanning environment when being arranged, and the lighting device is connected in parallel and in series so as to avoid the acting force of the magnetic resonance scanning environment on a power line in the working process.
Further, a second spiral thread 18 is arranged on one side of the outside of the lighting shell 1, the lighting shell 1 is connected with the installation cavity 17 through the second spiral thread 18 in a matched mode, the installation ring 5 is integrally arranged at the middle position of the outside of the lighting shell 1, four through holes 6 which are uniformly distributed in an annular mode are formed in the outside of the installation ring 5, plastic screws 19 are arranged on the outside of the through holes 6, one ends of the plastic screws 19 penetrate through the installation ring 5 to be matched with the installation cavity 17 through threads, when the lighting shell is installed, the lighting shell rotates clockwise along the edge of the installation cavity 17, the through holes 6 in the installation ring 5 and the threaded installation holes in the installation cavity 17 extend towards the inner portion gradually under the matching of the second spiral thread 18 and the installation cavity 17 to form fixing on positions, at the moment, the through holes 6 in the installation ring 5 and the threaded installation holes in the installation cavity 17 are located on the same axis, and the plastic screws 19 penetrate through the installation ring 5 in a spiral rotating mode to extend into the installation cavity 17, the fixation of the lighting housing 1 is achieved.
Furthermore, the filter 13 is installed inside the power supply assembly 12, and the filter 13 directly shields the filtering amount of the magnetic resonance imaging device, so that the interference caused to the device in the working process of the lighting device is further reduced.
Further, the front end of the lens 10 is sprayed with a magnetic shielding coating 11, and the magnetic shielding coating 11 is indium tin oxide, so that the magnetic shielding effectiveness is further improved on the premise of ensuring the light transmittance.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A chest illumination device for a magnetic resonance imaging apparatus, comprising a tubular lumen (15), characterized in that: both sides of the upper end of the tubular inner cavity (15) are provided with installation cavities (17), the inside of each installation cavity (17) is provided with a lighting shell (1), the inside of each lighting shell (1) is provided with a fixed substrate (7), the fixed substrate (7) and the lighting shell (1) are limited by a clamping groove, one side of the fixed substrate (7) is provided with an LED (light emitting diode) (8), a plurality of LED (8) are arranged, one side of the LED (8) is provided with a sealing cover (9), and the sealing cover (9) is fixed with the lighting shell (1) through a first spiral thread (4), a lens (10) is hermetically fixed at the middle position of the sealing cover (9), and a power supply assembly (12) is installed on the other side of the illumination shell (1), and a double-layer shielding copper conductor (14) is installed at the rear end of the power supply assembly (12).
2. A chest illumination device for a magnetic resonance imaging apparatus as set forth in claim 1, wherein: the inner wall of the illumination shell (1) is provided with a magnetic shielding plate (3), and the magnetic shielding plate (3) and the illumination shell (1) are limited through a clamping groove.
3. A chest illumination device for a magnetic resonance imaging apparatus as set forth in claim 1, wherein: the double-layer shielding copper lead (14) consists of an insulating sheath (20), a first silver-plated copper shielding layer (21), a second silver-plated copper shielding layer (22) and a conductor (23).
4. A chest illumination device for a magnetic resonance imaging apparatus as set forth in claim 1, wherein: illumination shell (1) outside one side is provided with second spiral line (18), and illumination shell (1) is connected through second spiral line (18) cooperation with installation cavity (17), illumination shell (1) outside intermediate position department an organic whole is provided with collar (5), the outside of collar (5) is equipped with four through-hole (6) that are annular evenly distributed, the outside of through-hole (6) is provided with plastic screw (19).
5. A chest illumination device for a magnetic resonance imaging apparatus as set forth in claim 1, wherein: the power supply assembly (12) is internally provided with a filter (13).
6. A chest illumination device for a magnetic resonance imaging apparatus as set forth in claim 1, wherein: the front end of the lens (10) is sprayed with a magnetic shielding coating (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121099507.9U CN215272748U (en) | 2021-05-21 | 2021-05-21 | Chest lighting device for magnetic resonance imaging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121099507.9U CN215272748U (en) | 2021-05-21 | 2021-05-21 | Chest lighting device for magnetic resonance imaging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215272748U true CN215272748U (en) | 2021-12-24 |
Family
ID=79541339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121099507.9U Active CN215272748U (en) | 2021-05-21 | 2021-05-21 | Chest lighting device for magnetic resonance imaging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215272748U (en) |
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2021
- 2021-05-21 CN CN202121099507.9U patent/CN215272748U/en active Active
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