CN103445797B - X-ray detector and x-ray imaging equipment - Google Patents
X-ray detector and x-ray imaging equipment Download PDFInfo
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- CN103445797B CN103445797B CN201210189798.XA CN201210189798A CN103445797B CN 103445797 B CN103445797 B CN 103445797B CN 201210189798 A CN201210189798 A CN 201210189798A CN 103445797 B CN103445797 B CN 103445797B
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- ray detector
- light pipe
- light
- indicator lamp
- status indicator
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Abstract
The invention discloses a kind of X-ray detector and x-ray imaging equipment.This X-ray detector includes: status indicator lamp, is positioned on the circuit main board of X-ray detector, for the state of indicating circuit mainboard;And light pipe, it is connected between the shell of X-ray detector and circuit main board, and status indicator lamp is encapsulated in inside light pipe, outside being directed to shell with the light that status indicator lamp is sent.Wherein, light pipe includes inner portion and inner portion is encapsulated in the outer section of inside, inner portion forms the optical channel of hollow, so that the light that status indicator lamp sends is by wherein, outer section is made up of flexible and shading material, leaks into, for the light preventing status indicator lamp from sending, the inner space that the shell of X-ray detector is surrounded.By the X-ray detector according to the present invention, the light that can effectively prevent status indicator lamp from sending is leaked on the sensing panel of X-ray detector thus affects image quality.
Description
Technical field
Present invention relates in general to x-ray imaging field, relate more particularly to one have for
The X-ray detector of the novel optic pipe of the light of boot state indicator lamp and include such X
The x-ray imaging equipment of ray detector.
Background technology
In x-ray imaging equipment, X-ray detector is for through the patient's on sick bed
X-ray detects.Usually, X-ray detector includes for being converted into X-ray
The scintillator layers of visible ray, for the visible ray after sensing conversion and convert thereof into the signal of telecommunication
Sensing panel, X-ray barrier layer and use for stopping X-ray and play supporting role
The X-ray detector that the signal of telecommunication after to conversion carries out processing and communicating with the external world is electric
Road mainboard.In addition, X-ray detector typically also includes shell, for examining X-ray
The above-mentioned parts surveying device are accommodated in the inner.It is generally of state on the circuit main board of X-ray detector
Indicator lamp (such as LED), for the state of indicating circuit mainboard.Status indicator lamp is sent out
The visible ray going out captures through the sensed panel of reflection of shell or other parts or directly shines
It is mapped to sense the picture quality that can affect x-ray imaging equipment on panel.
Content of the invention
In order to solve one or more of the problems referred to above, the present invention provides one to have for inciting somebody to action
Be directed to outside X-ray detector shell novel leads the basic No leakage of light of status indicator lamp
The X-ray detector of light pipe, and include the x-ray imaging equipment of this X-ray detector.
According to an aspect of the present invention, a kind of X-ray detector is provided, comprising:
Status indicator lamp, it is positioned on the circuit main board of X-ray detector, is used for indicating circuit
The state of mainboard;And
Light pipe, it is connected between the shell of X-ray detector and described circuit main board, and
It is encapsulated in described status indicator lamp inside light pipe, guide with the light that status indicator lamp is sent
Outside described shell,
Wherein, described light pipe includes inner portion and described inner portion is encapsulated in inside
Outer section, described inner portion forms the optical channel of hollow, so that what status indicator lamp sent
Light is by wherein, and described outer section is made up of flexible and shading material, is used for preventing shape
The light that state indicator lamp sends leaks into the inside sky that the shell of described X-ray detector is surrounded
Between.
According to one embodiment of present invention, described outer section owing to being made up of flexible material and
Realize the seamless link with described circuit main board.
According to another embodiment of the present invention, described flexibility and the material of shading be black foam
Material or elastomeric material.
According to still another embodiment of the invention, the coated inner wall of described inner portion has reflectivity material
Material.
According to still another embodiment of the invention, the light that described status indicator lamp sends is led through described
Light pipe is directed into outside described shell with acceptable waste.
According to still another embodiment of the invention, described shell has window opening, described leaded light
Outside pipe is directed to shell by the light that status indicator lamp is sent by described window opening.
According to still another embodiment of the invention, described light pipe is linear pattern.
According to still another embodiment of the invention, described light pipe is nonlinear type.
According to still another embodiment of the invention, the cross section of the inner portion of described light pipe is circle
Shape.
According to still another embodiment of the invention, the cross section of the inner portion of described light pipe is side
Shape.
According to a further aspect in the invention, providing a kind of x-ray imaging equipment, it includes as above
Described X-ray detector.
By the X-ray detector according to the present invention, can effectively prevent status indicator lamp from sending
Light be leaked on the sensing panel of X-ray detector thus affect image quality.According to this
The preferred embodiment of invention, is coated with black foam material or elastomeric material etc. outside utilization
The light pipe of flexible shading material be directed to the light of status indicator lamp outside X-ray detector
Outside shell, owing to this flexible shading material can be by being resisted against on circuit main board realization tightly
With the seamless link of circuit main board, the light of the status indicator lamp in being encapsulated in by light pipe will not be let out
Drain on sensing panel.
Brief description
In order to present disclosure more thorough explanation, below with reference to combining under accompanying drawing carried out
Row describe, in the accompanying drawings:
Fig. 1 illustrates the members of X-ray detector according to an embodiment of the invention
Schematic cross-section;
Fig. 2 A-B respectively illustrates the X-ray detector of two embodiments according to the present invention
Two kinds of embodiments of light pipe;
Fig. 3 A-B respectively illustrates above two light pipe and shows with the decomposition of shell, circuit main board
It is intended to;
Fig. 4 A-B respectively illustrates the enlarged diagram of above two light pipe;And
Fig. 5 A-B respectively illustrates the schematic cross-section of above two light pipe.
Detailed description of the invention
The specific embodiment of the present invention is described more fully below, but the present invention is not limited to following tool
Body embodiment.
Fig. 1 illustrates the members of X-ray detector according to an embodiment of the invention
Schematic cross-section.X-ray is converted into visible ray after scintillator (not shown), then
Sensed panel senses and is converted into the signal of telecommunication.This signal of telecommunication is by the main circuit of X-ray detector
Plate is transmitted to other devices after processing.Circuit main board has for indicating circuit mainboard
The status indicator lamp (such as LED) of state.In the embodiment show in figure 1, at X
Having opening on the shell of ray detector, this opening can be used to form observation state indicator lamp
Form.For example, it is possible to cover this opening to form form with glass or other transparent materials.
It is disposed with light pipe between the shell and circuit main board of X-ray detector, one end of light pipe
Being attached on circuit main board and status indicator lamp being encapsulated in inside light pipe, the other end is attached to
On shell, the position of alignment window opening.So, the light that status indicator lamp sends is by leaded light
At the form that pipe is directed on shell, operator just can be led to by form outside detector
Cross viewing lamp to understand the state of circuit main board.
Fig. 2 A-B respectively illustrates the X-ray detector of two embodiments according to the present invention
Two kinds of embodiments of light pipe.In fig. 2, linear light pipe is connected to main circuit
Between plate and shell.In fig. 2b, be bent into the light pipe of 90 degree be connected to circuit main board with
Between shell.It should be appreciated that light pipe can also is that other shapes of nonlinear type light pipe.
Fig. 3 A-B respectively illustrates above two light pipe and shows with the decomposition of shell, circuit main board
It is intended to.
Fig. 4 A-B and Fig. 5 A-B respectively illustrates the enlarged diagram of above two light pipe.
In the preferred embodiment shown in Fig. 4, light pipe includes inner portion and packages inner portion
The outer section coming.Described inner portion forms the optical channel of hollow, so that status indicator lamp is sent out
The light going out is by wherein.In one embodiment of the invention, inner portion is by resin material system
Become.It is to be understood that, it is possible to use other any suitable materials are made for guiding light
The inner portion of transmission.Can be in the coated inner wall reflective material of inner portion, to guide shape
The light of state indicator lamp reaches form.Described outer section is made up of flexible and shading material,
Light for preventing status indicator lamp from sending leaks into X-ray detection when transmitting in inner portion
The inner space that the shell of device is surrounded.In the preferred embodiment, due to outer section be by
Flexible material composition, it is possible to realize the seamless company of light pipe outer section and circuit main board
Connect.So, it is encapsulated in the light that the status indicator lamp within light pipe sent will not be compromised
On the sensing panel of X-ray detector.By the light pipe of the present invention, status indicator lamp is sent out
The light going out is directed into acceptable waste in the case of will not leaking on sensing panel
Outside the shell of X-ray detector.
In one embodiment of the invention, outside selecting black foam material as composition light pipe
The flexible shading material of layer segment.This black foam material can be wrapped in the internal layer of light pipe
Part periphery, in being entirely encapsulated in inner portion.Owing to foamed material has flexibility, because of
The light pipe outer section that this is made up of foamed material can be resisted against on circuit main board tightly,
Realize the seamless link with circuit main board.
In another embodiment of the invention, it is also possible to select lighttight elastomeric material as structure
Become the flexible shading material of light pipe outer section.Should be understood, it is also possible to select other flexible
Light screening material form the outer section of light pipe.
Although the outer section of light pipe being shown as having square transversal in accompanying drawing 1-5
Face, but it is to be understood that, outer section can have any other shape.
In Fig. 4 A-B, the cross section of the inner portion of linear light pipe is shown as circle,
The cross section of the inner portion of nonlinear light pipe is shown as square.It should be appreciated that straight
The cross section of the inner portion of line style or nonlinear type light pipe can be provided with any being suitable to and guides
The shape of light.
The X-ray detector with above-mentioned light pipe can be used in x-ray imaging equipment,
Thus obtain the radioscopic image with the quality of improvement.
Although the above-mentioned specific embodiment describing the present invention already in connection with accompanying drawing, but this area
The present invention without departing from the spirit and scope of the present invention, can be carried out by technical staff
Various changes, modifications and equivalent substitution.These changes, modifications and equivalent substitution all mean and fall into
Within the spirit and scope that appended claims is limited.
Claims (10)
1. an X-ray detector, comprising:
Status indicator lamp, it is positioned on the circuit main board of X-ray detector, is used for referring to
Show the state of circuit main board;And
Light pipe, its be connected to the shell of X-ray detector and described circuit main board it
Between, and be encapsulated in described status indicator lamp inside light pipe, to send out status indicator lamp
The light going out is directed to outside described shell,
Wherein, in described light pipe includes inner portion and is encapsulated in described inner portion
The outer section in portion, described inner portion forms the optical channel of hollow, so that state instruction
The light that lamp sends is by wherein, and described outer section is by flexible and shading material group
Become, leak into outside described X-ray detector for the light preventing status indicator lamp from sending
The inner space that shell is surrounded.
2. X-ray detector as claimed in claim 1, wherein, described outer layer portion
Divide and realize the seamless link with described circuit main board owing to being made up of flexible material.
3. X-ray detector as claimed in claim 1, wherein, described flexibility
And the material of shading is black foam material or lighttight elastomeric material.
4. X-ray detector as claimed in claim 1, wherein, described internal layer portion
The coated inner wall divided has reflective material.
5. X-ray detector as claimed in claim 1, wherein, described state refers to
Show that the light that lamp sends is directed into described through described light pipe with acceptable waste
Outside shell.
6. X-ray detector as claimed in claim 1, wherein, on described shell
Having window opening, status indicator lamp is sent by described light pipe by described window opening
Light be directed to outside shell.
7. X-ray detector as claimed in claim 1, wherein, described light pipe
For linear pattern.
8. X-ray detector as claimed in claim 1, wherein, described light pipe
For nonlinear type.
9. X-ray detector as claimed in claim 1, wherein, described light pipe
The cross section of inner portion be circular or square.
10. an x-ray imaging equipment, it includes as any one of claim 1-9
Described X-ray detector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210189798.XA CN103445797B (en) | 2012-05-31 | 2012-05-31 | X-ray detector and x-ray imaging equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210189798.XA CN103445797B (en) | 2012-05-31 | 2012-05-31 | X-ray detector and x-ray imaging equipment |
Publications (2)
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CN103445797A CN103445797A (en) | 2013-12-18 |
CN103445797B true CN103445797B (en) | 2016-10-05 |
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CN201210189798.XA Active CN103445797B (en) | 2012-05-31 | 2012-05-31 | X-ray detector and x-ray imaging equipment |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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AU1507399A (en) * | 1998-12-14 | 2000-07-03 | Hamamatsu Photonics K.K. | Optical element and radiation detector using the same |
JP2001027673A (en) * | 1999-07-15 | 2001-01-30 | Hitachi Medical Corp | X-ray detector and x-ray ct apparatus using the same |
KR20100109785A (en) * | 2009-04-01 | 2010-10-11 | 엘지디스플레이 주식회사 | Liquid crystal display device |
US8243883B2 (en) * | 2010-05-07 | 2012-08-14 | General Electric Company | Wireless X-ray detector operation coordination system and method |
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