CN103445797A - X-ray detector and X-ray imaging unit - Google Patents
X-ray detector and X-ray imaging unit Download PDFInfo
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- CN103445797A CN103445797A CN201210189798XA CN201210189798A CN103445797A CN 103445797 A CN103445797 A CN 103445797A CN 201210189798X A CN201210189798X A CN 201210189798XA CN 201210189798 A CN201210189798 A CN 201210189798A CN 103445797 A CN103445797 A CN 103445797A
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- ray detector
- indicator lamp
- status indicator
- light
- layer segment
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Abstract
The invention discloses an X-ray detector and an X-ray imaging unit. The X-ray detector comprises a status indicator lamp and a light guide tube. The status indicator lamp is disposed a circuit motherboard of the X-ray detector and used for indicating the status of the circuit motherboard. The light guide tube is connected between a housing of the X-ray detector and the circuit motherboard and guides the light from the status indicator lamp to the outside of the housing by packaging the status indicator lamp inside. The light guide tube comprises an inner layer and an outer layer packaging the inner layer inside. The inner layer is provided with a hollow light passage so that the light from the status indicator lamp is allowed to pass the hollow light passage. The outer layer made of flexible shading material is used for preventing the light emitted by the status indicator lamp from leaking to inner space surrounded by the housing of the X-ray detector. Through the use of the X-ray detector, the light emitted by the status indicator lamp is effectively prevented from leaking to a sensing panel of the X-ray detector to affect the imaging quality.
Description
Technical field
Present invention relates in general to the x-ray imaging field, relate more particularly to a kind ofly have for the X-ray detector of the novel optic pipe of the light of boot state display lamp and comprise the x-ray imaging equipment of such X-ray detector.
Background technology
In x-ray imaging equipment, X-ray detector is detected for the X ray of the patient to through on sick bed.Usually, X-ray detector include scintillator layers for X ray being converted to visible ray, for the visible ray after the sensing conversion and convert thereof into the sensing panel of the signal of telecommunication, for stopping X ray and playing the X ray barrier layer of supporting role and the X-ray detector circuit main board of being processed and communicating with the external world for the signal of telecommunication to after conversion.In addition, X-ray detector typically also includes shell, for the above-mentioned parts by X-ray detector, is accommodated in the inner.Usually there is status indicator lamp (for example LED lamp) on the circuit main board of X-ray detector, be used to indicate the state of circuit main board.The visible ray that status indicator lamp sends captures or shines directly into the picture quality that can affect x-ray imaging equipment on the sensing panel through the reflection quilt sensing panel of shell or other parts.
Summary of the invention
One or more in addressing the above problem, the invention provides and a kind ofly have for the light by status indicator lamp substantially without being directed to the X-ray detector of X-ray detector shell novel optic pipe outward and the x-ray imaging equipment that comprises this X-ray detector with leaking.
According to an aspect of the present invention, provide a kind of X-ray detector, comprising:
Status indicator lamp, it is positioned on the circuit main board of X-ray detector, is used to indicate the state of circuit main board; And
Light pipe, it is connected between the shell and described circuit main board of X-ray detector, and described status indicator lamp is encapsulated in to light pipe inside, with the light that status indicator lamp is sent, be directed to outside described shell,
Wherein, described light pipe comprises interior layer segment and described interior layer segment is encapsulated in to inner outer layer segment, described interior layer segment forms the optical channel of hollow, so that the light that status indicator lamp sends passes through wherein, described outer layer segment is comprised of flexibility and material shading, for preventing light that status indicator lamp sends, leaks into the inner space that the shell of described X-ray detector surrounds.
According to one embodiment of present invention, described outer layer segment is owing to consisting of the seamless link realized with described circuit main board flexible material.
According to another embodiment of the present invention, described flexibility and material shading is black foamed materials or elastomeric material.
According to still another embodiment of the invention, the coated inner wall of described interior layer segment has reflective material.
According to still another embodiment of the invention, the light that described status indicator lamp sends is directed into outside described shell with acceptable waste through described light pipe.
According to still another embodiment of the invention, on described shell, have window opening, the light that described light pipe sends status indicator lamp by described window opening is directed to outside shell.
According to still another embodiment of the invention, described light pipe is linear type.
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 interior layer segment of described light pipe is circular.
According to still another embodiment of the invention, the cross section of the interior layer segment of described light pipe is square.
According to a further aspect in the invention, provide a kind of x-ray imaging equipment, it comprises X-ray detector as above.
By X-ray detector according to the present invention, thereby can effectively prevent that light that status indicator lamp sends is leaked on the sensing panel of X-ray detector affects image quality.According to a preferred embodiment of the invention, the light pipe that the utilization outside is coated with such as the flexible shading material of black foamed materials or elastomeric material etc. is directed to the light of status indicator lamp outside the shell of X-ray detector, because this flexible shading material can be by being resisted against on circuit main board the seamless link realized with circuit main board tightly, the light of the status indicator lamp in being encapsulated in by light pipe can not leak on the sensing panel.
The accompanying drawing explanation
For the understanding more thorough to present disclosure, below with reference to the following description carried out by reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 illustrates the schematic cross-section of the part assembly of X-ray detector according to an embodiment of the invention;
Fig. 2 A-B shows respectively two kinds of embodiments according to the light pipe of the X-ray detector of two embodiment of the present invention;
Fig. 3 A-B shows respectively the decomposing schematic representation of above-mentioned two kinds of light pipes and shell, circuit main board;
Fig. 4 A-B shows respectively the enlarged diagram of above-mentioned two kinds of light pipes; And
Fig. 5 A-B shows respectively the schematic cross-section of above-mentioned two kinds of light pipes.
The specific embodiment
Below will describe specific embodiments of the invention in detail, but the present invention is not limited to following specific embodiment.
Fig. 1 illustrates the schematic cross-section of the part assembly of X-ray detector according to an embodiment of the invention.X ray is converted into visible ray after the scintillator (not shown), then sensed panel sensing convert the signal of telecommunication to.This signal of telecommunication is transmitted to other device after being processed by the circuit main board of X-ray detector.The status indicator lamp (for example LED lamp) that there is the state that is used to indicate circuit main board on circuit main board.In the embodiment show in figure 1, on the shell of X-ray detector, have opening, this opening can be used for forming the form of observation state display lamp.For example, can cover this opening to form form with glass or other transparent material.Be furnished with light pipe between the shell of X-ray detector and circuit main board, an end of light pipe is attached on circuit main board and status indicator lamp and is encapsulated in light pipe inside, and the other end is attached on shell, aims at the position of window opening.Like this, the light that status indicator lamp sends is directed into the form place on shell by light pipe, and the operator just can understand by viewing lamp the state of circuit main board in the detector outside by form.
Fig. 2 A-B shows respectively two kinds of embodiments according to the light pipe of the X-ray detector of two embodiment of the present invention.In Fig. 2 A, linear light pipe is connected between circuit main board and shell.In Fig. 2 B, the light pipe that is bent into 90 degree is connected between circuit main board and shell.Should be appreciated that light pipe can also be the nonlinear type light pipe of other shape.
Fig. 3 A-B shows respectively the decomposing schematic representation of above-mentioned two kinds of light pipes and shell, circuit main board.
Fig. 4 A-B and Fig. 5 A-B show respectively the enlarged diagram of above-mentioned two kinds of light pipes.In the preferred embodiment shown in Fig. 4, the outer layer segment that light pipe comprises interior layer segment and interior layer segment is wrapped.Described interior layer segment forms the optical channel of hollow, so that the light that status indicator lamp sends passes through wherein.In one embodiment of the invention, interior layer segment is made by resin material.But should be appreciated that also and can make the interior layer segment for the direct light transmission with other any suitable material.Can be in the coated inner wall reflective material of interior layer segment, with the light arrival form of boot state display lamp.Described outer layer segment is comprised of flexibility and material shading, for preventing light that status indicator lamp sends, leaks into the inner space that the shell of X-ray detector surrounds when the interior layer segment transmission.In the preferred embodiment, because outer layer segment is comprised of flexible material, so can realize the seamless link of the outer layer segment of light pipe and circuit main board.Like this, being encapsulated in the light that the status indicator lamp of light pipe inside sends can not be leaked on the sensing panel of X-ray detector.By light pipe of the present invention, the light that status indicator lamp sends is not in the situation that can leak on the sensing panel and be directed into outside the shell of X-ray detector with acceptable waste.
In one embodiment of the invention, select the black foamed materials as the flexible shading material that forms the outer layer segment of light pipe.This black foamed materials can be wrapped in to the interior layer segment periphery of light pipe, in interior layer segment is encapsulated in fully.Because foamed materials has flexibility, the outer layer segment of the light pipe therefore be comprised of foamed materials can be resisted against on circuit main board tightly, realizes the seamless link with circuit main board.
In another embodiment of the present invention, also can select lighttight elastomeric material as the flexible shading material that forms the outer layer segment of light pipe.Should be appreciated that the outer layer segment that also can select other flexible light screening material to form light pipe.
Although in accompanying drawing 1-5, the outer layer segment of light pipe is depicted as and has square cross section, should be understood that, outer layer segment can have any other shape.
In Fig. 4 A-B, the cross section of the interior layer segment of linear light pipe is depicted as to circle, by the cross section of the interior layer segment of nonlinear light pipe, be depicted as square.The cross section that should be appreciated that the interior layer segment of linear type or nonlinear type light pipe can have any shape that is suitable for direct light.
Can be by X-ray detector with above-mentioned light pipe for x-ray imaging equipment, thus obtain having the radioscopic image of the quality of improvement.
Although described by reference to the accompanying drawings specific embodiments of the invention above-mentioned, those skilled in the art without departing from the spirit and scope of the present invention, can carry out various changes, modification and equivalent substitution to the present invention.Within these changes, modification and equivalent substitution all mean and fall into the spirit and scope that the claim of enclosing limits.
Claims (10)
1. an X-ray detector comprises:
Status indicator lamp, it is positioned on the circuit main board of X-ray detector, is used to indicate the state of circuit main board; And
Light pipe, it is connected between the shell and described circuit main board of X-ray detector, and described status indicator lamp is encapsulated in to light pipe inside, with the light that status indicator lamp is sent, be directed to outside described shell,
Wherein, described light pipe comprises interior layer segment and described interior layer segment is encapsulated in to inner outer layer segment, described interior layer segment forms the optical channel of hollow, so that the light that status indicator lamp sends passes through wherein, described outer layer segment is comprised of flexibility and material shading, for preventing light that status indicator lamp sends, leaks into the inner space that the shell of described X-ray detector surrounds.
2. X-ray detector as claimed in claim 1, wherein, described outer layer segment is owing to consisting of the seamless link realized with described circuit main board flexible material.
3. X-ray detector as claimed in claim 1, wherein, material described flexibility and shading is black foamed materials or elastomeric material.
4. X-ray detector as claimed in claim 1, wherein, the coated inner wall of described interior layer segment has reflective material.
5. X-ray detector as claimed in claim 1, wherein, the light that described status indicator lamp sends is directed into outside described shell with acceptable waste through described light pipe.
6. X-ray detector as claimed in claim 1, wherein, have window opening on described shell, and the light that described light pipe sends status indicator lamp by described window opening is directed to outside shell.
7. X-ray detector as claimed in claim 1, wherein, described light pipe is linear type.
8. X-ray detector as claimed in claim 1, wherein, described light pipe is nonlinear type.
9. X-ray detector as claimed in claim 1, wherein, the cross section of the interior layer segment of described light pipe is circular or square.
10. an x-ray imaging equipment, it comprises X-ray detector as claimed in any one of claims 1-9 wherein.
Priority Applications (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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN103445797A true CN103445797A (en) | 2013-12-18 |
| CN103445797B 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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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1342268A (en) * | 1998-12-14 | 2002-03-27 | 浜松光子学株式会社 | Optical element and radiation detector using the same |
| US6393092B1 (en) * | 1999-07-15 | 2002-05-21 | Hitachi Medical Corporation | X-ray detection device and X-ray CT apparatus |
| CN101852945A (en) * | 2009-04-01 | 2010-10-06 | 乐金显示有限公司 | Liquid crystal display device including LED light source |
| CN102293657A (en) * | 2010-05-07 | 2011-12-28 | 通用电气公司 | wireless X-ray detector operation coordination system and method |
-
2012
- 2012-05-31 CN CN201210189798.XA patent/CN103445797B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1342268A (en) * | 1998-12-14 | 2002-03-27 | 浜松光子学株式会社 | Optical element and radiation detector using the same |
| US6393092B1 (en) * | 1999-07-15 | 2002-05-21 | Hitachi Medical Corporation | X-ray detection device and X-ray CT apparatus |
| CN101852945A (en) * | 2009-04-01 | 2010-10-06 | 乐金显示有限公司 | Liquid crystal display device including LED light source |
| CN102293657A (en) * | 2010-05-07 | 2011-12-28 | 通用电气公司 | wireless X-ray detector operation coordination system and method |
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| CN103445797B (en) | 2016-10-05 |
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