CN202859117U - Display system with compatible magnetic resonance imaging (MRI) - Google Patents
Display system with compatible magnetic resonance imaging (MRI) Download PDFInfo
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- CN202859117U CN202859117U CN 201220495273 CN201220495273U CN202859117U CN 202859117 U CN202859117 U CN 202859117U CN 201220495273 CN201220495273 CN 201220495273 CN 201220495273 U CN201220495273 U CN 201220495273U CN 202859117 U CN202859117 U CN 202859117U
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Abstract
The utility model relates to a display system with compatible magnetic resonance imaging (MRI). The display system with the compatible MRI is characterized by comprising an optical fiber transmitter, a transmission optical fiber, a displaying driving power supply, an electro-magnetic interference (EMI) filter, a waveguide tube and a display terminal, wherein the optical fiber transmitter is connected with a personal computer (PC) host computer, video electrical signals of the PC host computer are converted into optical fiber signals, the optical fiber signals are transmitted through the transmission optical fiber, the transmission optical fiber penetrates through the waveguide tube and then is connected with the display terminal in a shielding room, the displaying driving power supply is connected with an input end of the EMI filter, and an output end of the EMI filter is connected with an input end of the display terminal. Compared with the prior art, the display system with the compatible MRI is provided.
Description
Technical field
This utility model relates to a kind of display system of MRI compatibility.
Background technology
NMR (Nuclear Magnetic Resonance)-imaging (MRI) system utilizes the magnetic resonance phenomenon to obtain electromagnetic signal from human body, and reconstructs human body information and be mainly used in clinical inside of human body image-forming diagnose.Because magnetic resonance imaging system has fabulous resolving power for soft tissue, can arbitrarily angled imaging, the multiparameter imaging can provide abundant diagnostic message, and human body is not had the advantages such as ionizing radiation, so that MRI becomes one of present most widely used out of contact imaging armarium.
Existing MRI system is comprised of magnet system, gradient system, radio system, signals collecting and image re-construction system, master computer and image display system.Produce interference in order to reduce outer bound pair magnetic field, and protect surrounding not affected by high-intensity magnetic field, need with faraday cup magnet system is fenced up.
Display system described in the utility model is positioned in the faraday cup, is applied to the fear of confined spaces sense that those who are investigated are alleviated in magnetic resonance guiding Wicresoft's diagnosis and treatment or magnetic resonance cerebral function imaging or conventional sweep.And conventional display can produce a large amount of electromagnetic radiation, affects the reception of magnetic field and magnetic resonance signal, so that the impact diagnosis appears disturbing and distortion in magnetic resonance image (MRI).And conventional display can produce the phenomenon of pattern distortion or shake under magnetic field environment, affect viewing effect.
The utility model content
Technical problem to be solved in the utility model is the display system that a kind of MRI compatibility is provided for above-mentioned prior art.
This utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of display system of MRI compatibility, it is characterized in that: comprise fibre optic transmitter, Transmission Fibers, the display driver power supply, electromagnetic interface filter, waveguide and display terminal, wherein, described fibre optic transmitter links to each other with the PC main frame, convert the video electrical signal of PC main frame to fiber-optic signal, and transmit by Transmission Fibers, Transmission Fibers is passed behind the waveguide with display terminal in the screened room and is linked to each other, described display driver power supply links to each other with the input of electromagnetic interface filter, and the outfan of electromagnetic interface filter links to each other with the display terminal power input.
As improvement, described display terminal comprises display screen, the display screen front end is covered with electromagnetic shielding glass, the display screen rear head is provided with without the magnetic shield shell, without being provided with metal screen layer between magnetic shield shell and the display screen, metal screen layer and without being provided with fibre optic receiver between the magnetic shield shell, without being provided with optical fiber interface and EMI power interface on the magnetic shield shell, being provided with on the metal screen layer signal, the power interface that is connected with fibre optic receiver.
Improve, described is aluminum alloy casing without the magnetic shield shell again, and the junction of aluminum alloy casing and display screen and electromagnetic shielding glass adopts conductive gasket or copper woven bag to fit tightly.
Compared with prior art, the utility model has the advantage of: by the display terminal that fibre optic transmitter, Transmission Fibers, display driver power supply, electromagnetic interface filter, waveguide is set and is positioned at screened room, so this utility model provides a kind of display system of MRI compatibility.
Description of drawings
Fig. 1 is the structural representation of the display system of MRI compatibility among this utility model embodiment;
Fig. 2 is the structural representation of display terminal among this utility model embodiment.
The specific embodiment
Embodiment is described in further detail this utility model below in conjunction with accompanying drawing.
The display system of MRI compatibility as shown in Figure 1, it comprises fibre optic transmitter 1, Transmission Fibers 2, display driver power supply 3, electromagnetic interface filter 4, waveguide 5 and display terminal 6, wherein, described fibre optic transmitter 1 links to each other with the PC main frame, convert the video electrical signal of PC main frame to fiber-optic signal, and by Transmission Fibers 2 transmission, Transmission Fibers is worn behind the 2 mistake waveguides 5 and the display terminals 6 in the screened room link to each other, described display driver power supply 3 links to each other with the input of electromagnetic interface filter 4, and the outfan of electromagnetic interface filter 4 links to each other with display terminal 6 power inputs.By optical fiber transmission signal, thereby reduce to greatest extent electromagnetic interference on the pathway.
Described display terminal 6 comprises display screen 61, display screen 61 front ends are covered with electromagnetic shielding glass 62, display screen 61 rear heads are provided with without magnetic shield shell 63, without being provided with metal screen layer 64 between magnetic shield shell 63 and the display screen 61, metal screen layer 64 and without being provided with fibre optic receiver 65 between the magnetic shield shell 63, without being provided with optical fiber interface 66 and EMI power interface 67 on the magnetic shield shell 63, be provided with the signal, the power interface 68 that are connected with fibre optic receiver 65 on the metal screen layer 64; In the present embodiment, be aluminum alloy casing without magnetic shield shell 63, the junction of aluminum alloy casing and display screen and electromagnetic shielding glass adopts conductive gasket 69 to fit tightly.Arranging of appeal can guarantee that the display terminal inner member is well shielded, and guarantees that high-intensity magnetic field can not affect its normal operation, also can guarantee can the work of magnetic resonance system not to be impacted when this display system is worked in magnetic resonance system simultaneously.
Claims (3)
1. the display system of a MRI compatibility, it is characterized in that: comprise fibre optic transmitter, Transmission Fibers, display driver power supply, electromagnetic interface filter, waveguide and display terminal, wherein, described fibre optic transmitter links to each other with the PC main frame, convert the video electrical signal of PC main frame to fiber-optic signal, and transmit by Transmission Fibers, Transmission Fibers is passed behind the waveguide with display terminal in the screened room and is linked to each other, described display driver power supply links to each other with the input of electromagnetic interface filter, and the outfan of electromagnetic interface filter links to each other with the display terminal power input.
2. the display system of MRI compatibility according to claim 1, it is characterized in that: described display terminal comprises display screen, the display screen front end is covered with electromagnetic shielding glass, the display screen rear head is provided with without the magnetic shield shell, without being provided with metal screen layer between magnetic shield shell and the display screen, metal screen layer and without being provided with fibre optic receiver between the magnetic shield shell, without being provided with optical fiber interface and EMI power interface on the magnetic shield shell, being provided with on the metal screen layer signal, the power interface that is connected with fibre optic receiver.
3. the display system of MRI compatibility according to claim 2, it is characterized in that: described is aluminum alloy casing without the magnetic shield shell, the junction of aluminum alloy casing and display screen and electromagnetic shielding glass adopts conductive gasket or copper braid over braid to fit tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495273 CN202859117U (en) | 2012-09-26 | 2012-09-26 | Display system with compatible magnetic resonance imaging (MRI) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495273 CN202859117U (en) | 2012-09-26 | 2012-09-26 | Display system with compatible magnetic resonance imaging (MRI) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202859117U true CN202859117U (en) | 2013-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220495273 Expired - Lifetime CN202859117U (en) | 2012-09-26 | 2012-09-26 | Display system with compatible magnetic resonance imaging (MRI) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202859117U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182194A (en) * | 2017-06-29 | 2017-09-19 | 安徽硕金医疗设备有限公司 | A kind of display screen of magnetic resonance compatible |
| CN111700613A (en) * | 2020-06-24 | 2020-09-25 | 北京阳光易帮医疗科技有限公司 | Cryosurgery system used under magnetic resonance |
| CN113678012A (en) * | 2019-04-01 | 2021-11-19 | 皇家飞利浦有限公司 | Two-dimensional display for magnetic resonance imaging |
-
2012
- 2012-09-26 CN CN 201220495273 patent/CN202859117U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182194A (en) * | 2017-06-29 | 2017-09-19 | 安徽硕金医疗设备有限公司 | A kind of display screen of magnetic resonance compatible |
| CN113678012A (en) * | 2019-04-01 | 2021-11-19 | 皇家飞利浦有限公司 | Two-dimensional display for magnetic resonance imaging |
| CN113678012B (en) * | 2019-04-01 | 2024-03-15 | 皇家飞利浦有限公司 | Two-dimensional display for magnetic resonance imaging |
| CN111700613A (en) * | 2020-06-24 | 2020-09-25 | 北京阳光易帮医疗科技有限公司 | Cryosurgery system used under magnetic resonance |
| CN111700613B (en) * | 2020-06-24 | 2023-10-27 | 北京阳光易帮医疗科技有限公司 | Low-temperature operation system used under magnetic resonance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XINGAOYI MEDICAL EQUIPMENT CO., LTD. Free format text: FORMER NAME: NINGBO XINGAOYI MAGNETIC MATERIAL CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 315400 No. 555 smelting Road, Yuyao City, Zhejiang Province Patentee after: XINGAOYI MEDICAL EQUIPMENT Co.,Ltd. Address before: 315400 No. 777 Tan Xi Road, Yuyao, Zhejiang Patentee before: Ningbo Xingaoyi Magnetic Material Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
| CX01 | Expiry of patent term |