CN110934611A - Optical mechanism for marking X-ray AEC area and breast detection device - Google Patents
Optical mechanism for marking X-ray AEC area and breast detection device Download PDFInfo
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- CN110934611A CN110934611A CN201911218743.5A CN201911218743A CN110934611A CN 110934611 A CN110934611 A CN 110934611A CN 201911218743 A CN201911218743 A CN 201911218743A CN 110934611 A CN110934611 A CN 110934611A
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 title claims abstract description 21
- 210000000481 breast Anatomy 0.000 title claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 210000005075 mammary gland Anatomy 0.000 abstract description 18
- 238000004846 x-ray emission Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008195 breast development Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
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- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
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- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Radiology & Medical Imaging (AREA)
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- Heart & Thoracic Surgery (AREA)
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Abstract
The invention discloses an X-ray AEC area marking optical mechanism and a mammary gland detection device, which comprise an X-ray emission assembly, an X-ray receiving assembly, a projection assembly and a transparent limiting piece, wherein the X-ray emission assembly can emit X-rays towards the limiting piece; an accommodating space is formed between the X-ray receiving assembly and the limiting piece and can receive X-rays which pass through the limiting piece; the projection assembly can emit visible projection light to form an identification layer for identifying the AEC area; the quality of the detection image received by the X-ray receiving assembly can be improved, and the accuracy of follow-up judgment is improved.
Description
Technical Field
The invention relates to X-ray detection equipment, in particular to an optical mechanism for marking an X-ray AEC region and a mammary gland detection device.
Background
In the detection process, firstly, the limit piece is utilized to limit the mammary gland of the examinee on the X-ray receiving assembly, the X-ray emitting assembly emits X-rays towards the mammary gland, and the X-rays pass through the limit piece and the mammary gland and are received by the X-ray receiving assembly to obtain a detection image for analysis processing.
However, since the difference in the absorption rate of X-rays is large depending on the stage of breast development of each subject, it is difficult to obtain an image with an appropriate exposure amount using a single exposure dose. In order to obtain a moderate exposure image, it is usually necessary to specify a small area of about 10 × 10mm on the upper surface of the breast for Automatic Exposure Control (AEC). In the automatic exposure, a small exposure dose is usually used for exposure, and a normal exposure dose is used after the signal average intensity of a designated small region is detected, so that an image with a proper exposure dose is shot.
In the conventional method for marking the AEC region, a printing layer is arranged on a transparent limiting member, and after the position of a breast is limited by the limiting member, the AEC region can be marked through the relative position of the printing layer and the breast.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the prior art, and provides an optical mechanism for marking an X-ray AEC region and a mammary gland detection device, so that the quality of a detection image is improved, and the detection accuracy is improved.
The technical scheme adopted by the invention is as follows:
an X-ray AEC area identifying optical mechanism comprising: the X-ray emitting assembly can emit X-rays towards the limiting piece; the X-ray receiving assembly is provided with an accommodating space between the X-ray receiving assembly and the limiting piece and can receive the X-ray passing through the limiting piece; and the projection component can emit visible projection rays to form an identification layer for identifying the AEC area.
The projection assembly comprises a projection light source, a projection film and a projection lens which are sequentially arranged along the emergent direction of the projection light, and a projection pattern of the identification pattern layer is arranged on the projection film.
The limiting part and the X-ray receiving assembly can be close to or far away from each other.
The X-ray radiation detection device is characterized by further comprising a displacement driving part, wherein the displacement driving part is respectively connected with the X-ray receiving assembly and the limiting part to drive the limiting part and the X-ray receiving assembly to be close to or far away from each other.
The marking layer comprises a bar pattern, and the bar pattern comprises a plurality of rectangular frames arranged along the length direction.
The limiting piece is a light-transmitting acrylic plate.
The marking layer is located in the middle of the limiting part.
The optical mechanism for marking the X-ray AEC area has at least the following beneficial effects:
the optical mechanism of the invention utilizes the limiting piece to limit the position of the object to be detected, the projecting component emits visible projection light to the object to be detected to form an identification layer for identifying an AEC area, so as to be used for automatic exposure control.
The invention also discloses a mammary gland detection device which comprises the optical mechanism for marking the X-ray AEC region disclosed by any embodiment.
The mammary gland detection device provided by the embodiment of the invention at least has the following beneficial effects:
according to the mammary gland detection device, the containing space between the limiting piece and the X-ray receiving assembly can be used for placing and fixing the mammary gland, the projecting assembly emits visible projection rays to the mammary gland to form the identification layer for identifying the AEC area on the surface of the skin of the mammary gland, so that the identification layer is used for automatic exposure control, the visible projection rays and the X-rays are different essentially, the X-rays are not interfered by the projection rays, the projection rays are visible, the identification function can be achieved, the quality of a detection image received by the X-ray receiving assembly is improved, and the accuracy of subsequent judgment is improved.
Drawings
The following further describes embodiments of the present invention with reference to the drawings.
Fig. 1 is a schematic structural diagram of a breast detection device of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
An optical mechanism for marking an X-ray AEC area comprises an X-ray emitting assembly 1, an X-ray receiving assembly 2, a projection assembly 3 and a transparent limiting piece 4, wherein the X-ray emitting assembly 1 can emit X-rays towards the limiting piece 4; an accommodating space 5 is formed between the X-ray receiving assembly 2 and the limiting piece 4 and can receive X-rays passing through the limiting piece 4; the projecting member 3 is able to emit visible projecting light to form an identification layer 7 for identifying the AEC area.
The base component of the optical mechanism further includes a base frame for relatively fixing the X-ray emitting assembly 1, the X-ray receiving assembly 2, the projecting assembly 3, and the transparent limiting member 4, and in some embodiments, the limiting member 4 is a transparent acrylic plate having good light transmission performance.
According to the optical mechanism, the position of the object to be detected is limited by the limiting piece 4, the projection component 3 emits visible projection light to the object to be detected to form an identification layer for identifying an AEC area, so that automatic exposure control is performed, the visible projection light is essentially different from X-rays, the X-rays are not interfered by the projection light, the projection light is visible, and an identification effect can be achieved, so that the quality of a detection image received by the X-ray receiving component 2 is improved, and the accuracy of subsequent judgment is improved.
In some embodiments, the projection assembly 3 includes a projection light source 31, a projection film 32, and a projection lens 33, which are sequentially arranged along the exit direction of the projection light, and the projection film 32 is provided with a projection pattern of an identification layer.
The projection light source 31 may be a white light source, which is capable of displaying the identification layer on the object by absorbing part of color light through the projection pattern, and the projection lens 33 may be capable of processing the light to display the light spot of the identification layer on the object.
In some embodiments, the limiting member 4 and the X-ray receiving assembly 2 can be close to or far from each other, so that the size of the accommodating space 5 for limiting the object to be examined can be adjusted.
In some embodiments, the X-ray receiving assembly 2 includes a housing and a receiver, and the accommodating space is formed by a limiting member and a receiver, or a transparent clamping plate may be additionally added to the X-ray receiving assembly 2, so as to cooperate with the limiting member 4 to form the accommodating space 5.
In some embodiments, the X-ray radiation detection device further comprises a displacement driving component 6, wherein the displacement driving component 6 is respectively connected with the X-ray receiving assembly 2 and the limiting component 4 to drive the limiting component 4 and the X-ray receiving assembly 2 to approach or move away from each other.
The displacement driving component 6 may include a slide rail and a linear cylinder, the linear cylinder and the slide rail are disposed on the X-ray receiving assembly 2, and the linear cylinder can push the limiting component to move along the slide rail.
The marking layer 7 includes a bar pattern including a plurality of rectangular frames arranged along a length direction.
The numbers 1, 2, 3, 4, 5, 6 and 7 can be correspondingly arranged in the rectangular frame, so that the automatic exposure control is convenient for a user.
In some embodiments, the projecting component 3 projects the marking layer in the middle of the position-limiting member, so as to facilitate marking.
The specific embodiment of the invention also discloses a mammary gland detection device which comprises the optical mechanism for marking the X-ray AEC region disclosed by any one of the embodiments.
According to the mammary gland detection device, the containing space 5 between the limiting part 4 and the X-ray receiving component 2 can be used for placing and fixing the mammary gland 8, the projection component 3 emits visible projection light to the mammary gland 8 so as to form the identification layer 7 for identifying the AEC area on the skin surface of the mammary gland 8, and therefore automatic exposure control is performed.
It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. An optical mechanism for identifying an X-ray AEC region, comprising:
the X-ray emitting assembly can emit X-rays towards the limiting piece;
the X-ray receiving assembly is provided with an accommodating space between the X-ray receiving assembly and the limiting piece and can receive the X-ray passing through the limiting piece;
and the projection component can emit visible projection rays to form an identification layer for identifying the AEC area.
2. The X-ray AEC region identifying optical mechanism of claim 1, wherein: the projection assembly comprises a projection light source, a projection film and a projection lens which are sequentially arranged along the emergent direction of the projection light, and a projection pattern of the identification pattern layer is arranged on the projection film.
3. The X-ray AEC region identifying optical mechanism of claim 1, wherein: the limiting part and the X-ray receiving assembly can be close to or far away from each other.
4. The X-ray AEC region identifying optical mechanism of claim 1, wherein: the X-ray radiation detection device is characterized by further comprising a displacement driving part, wherein the displacement driving part is respectively connected with the X-ray receiving assembly and the limiting part to drive the limiting part and the X-ray receiving assembly to be close to or far away from each other.
5. The X-ray AEC region identifying optical mechanism of claim 1, wherein: the marking layer comprises a bar pattern, and the bar pattern comprises a plurality of rectangular frames arranged along the length direction.
6. The X-ray AEC region identifying optical mechanism of claim 1, wherein: the limiting piece is a light-transmitting acrylic plate.
7. The X-ray AEC region identifying optical mechanism of claim 1, wherein: the marking layer is located in the middle of the limiting part.
8. A breast detection apparatus comprising an optical mechanism for identifying an X-ray AEC region as claimed in any one of claims 1 to 7.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922058485 | 2019-11-25 | ||
| CN2019220584850 | 2019-11-25 |
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| Publication Number | Publication Date |
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| CN110934611A true CN110934611A (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922143700.7U Active CN211883839U (en) | 2019-11-25 | 2019-12-03 | Regional optical mechanism of sign X ray AEC and mammary gland detection device |
| CN201911218743.5A Pending CN110934611A (en) | 2019-11-25 | 2019-12-03 | Optical mechanism for marking X-ray AEC area and breast detection device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922143700.7U Active CN211883839U (en) | 2019-11-25 | 2019-12-03 | Regional optical mechanism of sign X ray AEC and mammary gland detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603341A (en) * | 2020-12-23 | 2021-04-06 | 达影医疗(中山)有限公司 | Breast X-ray machine and breast imaging human body shielding prevention method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211883839U (en) * | 2019-11-25 | 2020-11-10 | 达影医疗(中山)有限公司 | Regional optical mechanism of sign X ray AEC and mammary gland detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0880295A (en) * | 1994-09-12 | 1996-03-26 | Toshiba Corp | Breasts radiographing apparatus |
| DE102013209322A1 (en) * | 2013-05-21 | 2014-11-27 | Siemens Aktiengesellschaft | Illumination module for an X-ray imaging device, X-ray imaging device with illumination module and associated method |
| JP2016054796A (en) * | 2014-09-05 | 2016-04-21 | 富士フイルム株式会社 | Radiographic imaging apparatus and automatic exposure control method for radiographic imaging apparatus |
| CN109549656A (en) * | 2017-09-26 | 2019-04-02 | 上海西门子医疗器械有限公司 | The operating method of X-ray detector, X-ray medical system and medical system |
| CN211883839U (en) * | 2019-11-25 | 2020-11-10 | 达影医疗(中山)有限公司 | Regional optical mechanism of sign X ray AEC and mammary gland detection device |
-
2019
- 2019-12-03 CN CN201922143700.7U patent/CN211883839U/en active Active
- 2019-12-03 CN CN201911218743.5A patent/CN110934611A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0880295A (en) * | 1994-09-12 | 1996-03-26 | Toshiba Corp | Breasts radiographing apparatus |
| DE102013209322A1 (en) * | 2013-05-21 | 2014-11-27 | Siemens Aktiengesellschaft | Illumination module for an X-ray imaging device, X-ray imaging device with illumination module and associated method |
| JP2016054796A (en) * | 2014-09-05 | 2016-04-21 | 富士フイルム株式会社 | Radiographic imaging apparatus and automatic exposure control method for radiographic imaging apparatus |
| CN109549656A (en) * | 2017-09-26 | 2019-04-02 | 上海西门子医疗器械有限公司 | The operating method of X-ray detector, X-ray medical system and medical system |
| CN211883839U (en) * | 2019-11-25 | 2020-11-10 | 达影医疗(中山)有限公司 | Regional optical mechanism of sign X ray AEC and mammary gland detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603341A (en) * | 2020-12-23 | 2021-04-06 | 达影医疗(中山)有限公司 | Breast X-ray machine and breast imaging human body shielding prevention method |
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| CN211883839U (en) | 2020-11-10 |
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