CN109581251A - A kind of optic fiber converter of magnetic resonance imaging system - Google Patents
A kind of optic fiber converter of magnetic resonance imaging system Download PDFInfo
- Publication number
- CN109581251A CN109581251A CN201811633939.6A CN201811633939A CN109581251A CN 109581251 A CN109581251 A CN 109581251A CN 201811633939 A CN201811633939 A CN 201811633939A CN 109581251 A CN109581251 A CN 109581251A
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- China
- Prior art keywords
- receiver
- optical transmitter
- distal end
- magnetic resonance
- signal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
A kind of optic fiber converter of magnetic resonance imaging system, using optical transmitter and receiver distal end and optical transmitter and receiver proximally by waveguide transmissions optical signal or electric signal, interference will not be generated to magnetic resonance signal by realizing into the indoor care trumpet of magnetic resonance, meet the needs of the magnetostatic field of magnetic resonance imaging system, so that image clearly, it is beneficial to judgement of the doctor for the state of an illness, and cost of the present invention is low, meets production needs.
Description
Technical field
The present invention relates to field of medical device, specially a kind of optic fiber converter of magnetic resonance imaging system.
Background technique
Magnetic resonance imaging (Magnetic Resonance Imaging, MRI) system utilizes electromagnetic induction phenomenon from human body
Middle acquisition electromagnetic signal, and reconstruct human body image information, is presently the most one of advanced imaging of medical means, magnetic resonance at
When as system work, human body is placed in a stronger magnetostatic field, by making human body parts area to human-body emitting radio-frequency pulse
The atomic nucleus in domain is excited, and after radiofrequency field is withdrawn from, these nuclear radiations being excited go out radiofrequency signal and received by antenna, gear
After gradient magnetic is added in this course, the space distribution information of human body can be obtained by radiofrequency signal, to rebuild
The two dimension or 3-D image of human body.
Through magnetic field, the signal-to-noise ratio and magnetostatic field of image are close to direct ratio for this topic offer in magnetic resonance imaging system, therefore,
Static magnetic field strength is higher, and image definition is higher, also can get higher resolution score image, is based on magnetic resonance imaging system pair
The sensitivity of electromagnetic signal can all generate certain interference into the indoor electromagnetic signal of magnetic resonance to magnetic resonance signal, make
It is not clear enough at magnetic resonance imaging image, it influences to judge.
Summary of the invention
Technical problem solved by the invention is to provide a kind of optic fiber converter of magnetic resonance imaging system, electromagnetism is believed
Number being converted into optical signal enters in Magnetic Resonance (MR) Room/ MRI Room, to solve the problems mentioned in the above background technology.
Technical problem solved by the invention is realized using following technical scheme: a kind of optical fiber of magnetic resonance imaging system
Converter, including proximal end, distal end and peripheral equipment three parts:
The proximal end includes optical transmitter and receiver proximal end and the end PC, and the optical transmitter and receiver proximal end is connected with the end PC, and the electric signal at the end pc is converted
At optical signal and passes to the distal end optical signal that either distal end is sent and be converted into electric signal and pass to the end pc；
The distal end includes optical transmitter and receiver distal end, and optical transmitter and receiver distal end is connected with optical transmitter and receiver proximally by optical fiber, described the light end
The optical fiber of machine proximal end reaches optical transmitter and receiver distal end by waveguide；
The peripheral equipment includes mouse, keyboard and camera, and the mouse, keyboard and camera are connect with optical transmitter and receiver distal end,
The telecommunications that the optical signal that optical transmitter and receiver proximal end is sent is converted into electric signal and passes to peripheral equipment or emits peripheral equipment
Number being converted into optical signal passes to the end pc；
The barrier shield is arranged between optical transmitter and receiver proximal end and optical transmitter and receiver distal end, prevents electromagnetic signal from entering and produces to magnetic resonance signal
Raw interference.
On the other hand, the present invention provides a kind of optic fiber converters.
The optic fiber converter has the first connector and the second connector to constitute:
First connector includes first shell, the first connecting line, switch button, the first connector plug, through-hole；Described
Switch button is set above one shell, and first connecting line is arranged on first shell bottom, and the first shell top is set
Set the first connector plug；
Second connector includes second shell, accessory, the second connector jack, the second connecting line；Under the second shell
Accessory is arranged in the junction of the second connecting line of side's setting, second connecting line and second shell, prevents the second connecting line from falling off；
The second connector jack is arranged in the second shell top.
Compared with prior art, the beneficial effects of the present invention are: the present invention is logical using optical transmitter and receiver distal end and optical transmitter and receiver proximal end
Waveguide transmissions optical signal or electric signal are crossed, realizes to generate magnetic resonance signal into the indoor optical signal of magnetic resonance and do
It disturbs, meets the needs of the magnetostatic field of magnetic resonance imaging system, so that image clearly, is beneficial to judgement of the doctor for the state of an illness,
And cost of the present invention is low, meets production needs.
Another advantage of the present invention is the inserting mode using the first connector and the second connector, easy to operate, structure
Link robust between part, insertion loss is small, and reflection loss is high, and repetition plug property is good, and performance is stablized, and long service life can reduce light
Signal transmission attenuation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the front view of the first connector of the invention.
Fig. 3 is the rearview of the first connector of the invention.
Fig. 4 is the structural schematic diagram of the first connector plug of the invention.
Fig. 5 is the front view of the second connector of the invention.
Fig. 6 is the second connector schematical top view of the invention.
The end pc 1, optical transmitter and receiver proximal end 2, waveguide 3, barrier shield 4, optical transmitter and receiver distal end 5, mouse 6, keyboard 7, camera 8, the
A connection piece 9, first shell 11, the first connecting line 12, switch button 13, the first connector plug 14, leads to second connector 10
Hole 15, second shell 16, accessory 17, the second connector jack 18, the second connecting line 19.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect, it is clear that described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work, in addition, designing in patent
All connection/the connection relationships arrived not singly refer to that building directly connects, and addition can be passed through according to specific implementation situation by referring to
Or reduce all couple auxiliaries, the coupling structure that Lai Zucheng more has, in order to make implement technical means of the invention, creation characteristic,
Reach purpose to be easy to understand with effect, following further describes the present invention in conjunction with specific drawings.
As shown in Figure 1, a kind of optic fiber converter of magnetic resonance imaging system, including proximal end, distal end and peripheral equipment three
Point:
The proximal end includes optical transmitter and receiver proximal end 2 and the end PC 1, and the optical transmitter and receiver proximal end 2 is connected with the end PC 1, by the electric signal at the end pc 1
It is converted into optical signal and passes to the distal end optical signal that either distal end is sent being converted into electric signal and pass to the end pc 2；
The distal end includes optical transmitter and receiver distal end 5, and optical transmitter and receiver distal end 5 is connect with optical transmitter and receiver proximal end 2 by optical fiber, described the light
The optical fiber of terminal proximal end 2 reaches optical transmitter and receiver distal end 5 by waveguide 3；
The peripheral equipment includes mouse 6, keyboard 7 and camera 8, and the mouse 6, keyboard 7 and camera 8 and optical transmitter and receiver are distally
5 connections, are converted into electric signal for the optical signal that optical transmitter and receiver proximal end 2 is sent and pass to peripheral equipment or emit peripheral equipment
Electric signal be converted into optical signal and pass to the end pc 1.
The setting of barrier shield 4 prevents electromagnetic signal from entering total to magnetic between optical transmitter and receiver proximal end 2 and optical transmitter and receiver distal end 5
The signal that shakes generates interference.
On the other hand, the present invention provides a kind of optic fiber converters.
The optic fiber converter has the first connector 9 and the second connector 10 to constitute:
First connector 9 include the first connecting line 12, the first connecting line 12, switch button 13, the first connector plug 14,
Through-hole 15；Switch button 13 is set above first connecting line 12, and first connecting line 12 is arranged in the first connecting line 12
On bottom, the first connector plug 14 is arranged in 12 top of the first connecting line；
Second connector 10 includes second shell 16, accessory 17, the second connector jack 18, the second connecting line 19；It is described
Second connecting line 19, the junction setting accessory of second connecting line 19 and second shell 16 are set below second shell 16
17, prevent the second connecting line 19 from falling off；The second connector jack 18 is arranged in 16 top of second shell.
Compared with prior art, the beneficial effects of the present invention are: the present invention is logical using optical transmitter and receiver distal end and optical transmitter and receiver proximal end
Waveguide transmissions optical signal or electric signal are crossed, realizes to generate magnetic resonance signal into the indoor optical signal of magnetic resonance and do
It disturbs, meets the needs of the magnetostatic field of magnetic resonance imaging system, so that image clearly, is beneficial to judgement of the doctor for the state of an illness,
And cost of the present invention is low, meets production needs.
Another advantage of the present invention is the inserting mode using the first connector 9 and the second connector 10, easy to operate,
Link robust between component, insertion loss is small, and reflection loss is high, and repetition plug property is good, and performance is stablized, and long service life can reduce
Optical signal transmission loss.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, claimed range of the invention by appended claims and
Its equivalent thereof.
Claims (1)
1. a kind of optic fiber converter of magnetic resonance imaging system, it is characterised in that: including proximal end, distal end and peripheral equipment three
Point:
The proximal end includes optical transmitter and receiver proximal end and the end PC, and the optical transmitter and receiver proximal end is connected with the end PC, and the electric signal at the end pc is converted
At optical signal and passes to the distal end optical signal that either distal end is sent and be converted into electric signal and pass to the end pc；
The distal end includes optical transmitter and receiver distal end, and optical transmitter and receiver distal end is connected with optical transmitter and receiver proximally by optical fiber, described the light end
The optical fiber of machine proximal end reaches optical transmitter and receiver distal end by waveguide；
The peripheral equipment includes mouse, keyboard and camera, and the mouse, keyboard and camera are connect with optical transmitter and receiver distal end,
The telecommunications that the optical signal that optical transmitter and receiver proximal end is sent is converted into electric signal and passes to peripheral equipment or emits peripheral equipment
Number being converted into optical signal passes to the end pc；
The barrier shield is arranged between optical transmitter and receiver proximal end and optical transmitter and receiver distal end, prevents electromagnetic signal from entering and produces to magnetic resonance signal
Raw interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633939.6A CN109581251A (en) | 2018-12-29 | 2018-12-29 | A kind of optic fiber converter of magnetic resonance imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633939.6A CN109581251A (en) | 2018-12-29 | 2018-12-29 | A kind of optic fiber converter of magnetic resonance imaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109581251A true CN109581251A (en) | 2019-04-05 |
Family
ID=65933523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811633939.6A Pending CN109581251A (en) | 2018-12-29 | 2018-12-29 | A kind of optic fiber converter of magnetic resonance imaging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109581251A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841412A (en) * | 2011-06-24 | 2012-12-26 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector and optical fiber socket |
| CN203587846U (en) * | 2013-10-12 | 2014-05-07 | 鹤壁腾天光通信技术有限公司 | Bushing type fiber converter |
| CN203634168U (en) * | 2013-11-12 | 2014-06-11 | 上海联影医疗科技有限公司 | Magnetic resonance imaging system |
| CN104049308A (en) * | 2013-03-14 | 2014-09-17 | 泰科电子公司 | Contactless Fiber Optic Connector Assemblies |
| CN104602761A (en) * | 2012-07-09 | 2015-05-06 | 皇家飞利浦有限公司 | Acoustic radiation force magnetic resonance imaging |
| CN104783796A (en) * | 2015-04-16 | 2015-07-22 | 深圳市人民医院 | Programmable three-dimensional visual presentation system for magnetic resonance examination |
| CN204909454U (en) * | 2015-08-19 | 2015-12-30 | 四川大学华西医院 | Real-time monitoring system in magnetic resonance scanning magnet cavity |
| CN206195097U (en) * | 2016-11-16 | 2017-05-24 | 中国电子科技集团公司第八研究所 | Optoelectrical composite is plug connector under water |
| CN206863281U (en) * | 2017-04-17 | 2018-01-09 | 深圳市优特电子有限公司 | High density low-loss optically fiber connector |
| CN210038134U (en) * | 2018-12-29 | 2020-02-07 | 安徽硕金医疗设备有限公司 | Optical fiber converter of magnetic resonance imaging system |
-
2018
- 2018-12-29 CN CN201811633939.6A patent/CN109581251A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841412A (en) * | 2011-06-24 | 2012-12-26 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector and optical fiber socket |
| CN104602761A (en) * | 2012-07-09 | 2015-05-06 | 皇家飞利浦有限公司 | Acoustic radiation force magnetic resonance imaging |
| CN104049308A (en) * | 2013-03-14 | 2014-09-17 | 泰科电子公司 | Contactless Fiber Optic Connector Assemblies |
| CN203587846U (en) * | 2013-10-12 | 2014-05-07 | 鹤壁腾天光通信技术有限公司 | Bushing type fiber converter |
| CN203634168U (en) * | 2013-11-12 | 2014-06-11 | 上海联影医疗科技有限公司 | Magnetic resonance imaging system |
| CN104783796A (en) * | 2015-04-16 | 2015-07-22 | 深圳市人民医院 | Programmable three-dimensional visual presentation system for magnetic resonance examination |
| CN204909454U (en) * | 2015-08-19 | 2015-12-30 | 四川大学华西医院 | Real-time monitoring system in magnetic resonance scanning magnet cavity |
| CN206195097U (en) * | 2016-11-16 | 2017-05-24 | 中国电子科技集团公司第八研究所 | Optoelectrical composite is plug connector under water |
| CN206863281U (en) * | 2017-04-17 | 2018-01-09 | 深圳市优特电子有限公司 | High density low-loss optically fiber connector |
| CN210038134U (en) * | 2018-12-29 | 2020-02-07 | 安徽硕金医疗设备有限公司 | Optical fiber converter of magnetic resonance imaging system |
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