CN208274576U - Digital galactophore machine - Google Patents
Digital galactophore machine Download PDFInfo
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- CN208274576U CN208274576U CN201720467461.9U CN201720467461U CN208274576U CN 208274576 U CN208274576 U CN 208274576U CN 201720467461 U CN201720467461 U CN 201720467461U CN 208274576 U CN208274576 U CN 208274576U
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Abstract
The utility model provides a kind of digital galactophore machine, including rack, tungsten target X-ray part, silver filtration component and digital flat-panel detector component；The tungsten target X-ray part and silver filtration component are fixed on the rack portion, and the tungsten target X-ray part is set on the silver filtration component, and the digital flat-panel detector component is fixed on the bottom of the frame；The X-ray that the tungsten target X-ray part generates is irradiated on the digital flat-panel detector component by the silver filtration component filtering.Digital galactophore machine provided by the utility model, reduces the dose of radiation of patient, and shortens the time for exposure.
Description
Technical field
The utility model relates to Medical Equipment fields, more particularly to a kind of digital galactophore machine.
Background technique
With the development of science and technology medical imaging device is also in continuous progress.Existing digital galactophore machine passes through molybdenum target
X-ray is generated, and the X-ray of generation is filtered by rhodium, to further be screened to X-ray, by the X-ray of filtering
Across breast tissue, the digital flat-panel detector in digital galactophore machine receives the X-ray across breast tissue and is handled, and
It is sent to computer reconstruction image, image workstation receives the original image of digital flat-panel detector output, by a series of calculations
Method and image procossing, finally output meets the medical image of clinical diagnosis requirement.The X-ray energy that molybdenum target generates is lower, passes through
Rhodium filtration carries out screening to X-ray and obtains the higher X-ray of energy, but since the X-ray energy that molybdenum target generates is generally lower,
Or it is easy to be absorbed by breast tissue, so that the dose of radiation of patient is high, when displaying an image, since partial x-ray is by mammary gland
Tissue resorption, so that the time for exposure is also longer.
Utility model content
The main purpose of the utility model is to provide a kind of digital galactophore machine, reduces the dose of radiation of patient, and shorten
Time for exposure.
The utility model provides a kind of digital galactophore machine, including rack, tungsten target X-ray part, silver filtration component and
Digital flat-panel detector component；The tungsten target X-ray part and silver filtration component are fixed on the rack portion, the tungsten target
X-ray part is set on the silver filtration component, and the digital flat-panel detector component is fixed on the bottom of the frame；
It is flat to be irradiated to the number by the silver filtration component filtering for the X-ray that the tungsten target X-ray part generates
On partitioned detector component.
It further, further include beam-defining clipper component, the beam-defining clipper component is fixed on the rack, and is set to silver-colored filter
It crosses below component, controls the throwing illumination range of X-ray.
It further, further include auxiliary pendulum plane cover member, the auxiliary pendulum plane cover member is fixed on the rack,
And it is set to below the beam-defining clipper component.
It further, further include press discs, the press discs are fixed on the rack, and are set to the digital flat panel
The top of exploring block.
Further, further include power control cabinet, high voltage generator parts, the high pressure generator are provided in the power control cabinet
Component is electrically connected with the tungsten target X-ray part, for generating the tungsten target X-ray part required voltage.
Digital galactophore machine provided by the utility model has the beneficial effect that above-mentioned tungsten target X-ray part using tungsten target, mammary gland
Low pressure photography tube voltage section needed for tissue is 20-49kV, and power spectrum of the X-ray that tungsten target generates within the scope of 20-49kV is
It continuously, is tough cause ray without characteristic peaks.Tough cause ray energy caused by tungsten target is continuously in the sub- frequency of high light, wears
Permeability is stronger, and the X-ray that above-mentioned silver filtration component is used to generate above-mentioned tungsten target X-ray part is filtered, therefore by patient
The dosage that absorbs of breast tissue it is few, can achieve the purpose that reduce dose of radiation, while when displaying an image, to can be reduced exposure
Between light time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the digital galactophore machine in an embodiment of the present invention.
Fig. 2 is the partial structural diagram of the digital galactophore machine in an embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Referring to figs. 1 to Fig. 2, the utility model provides a kind of digital galactophore machine, including rack 7, tungsten target X-ray part 1,
Silver filtration component 2 and digital flat-panel detector component 6；The tungsten target X-ray part 1 and silver filtration component 2 are fixed on institute
7 top of rack is stated, the tungsten target X-ray part 1 is set on the silver filtration component 2, the digital flat-panel detector portion
Part 6 is fixed on 7 bottom of rack；
The X-ray that the tungsten target X-ray part 1 generates is filtered by the silver filtration component 2, is irradiated to the number
On flat panel detector component 6.
Digital galactophore machine in the utility model includes rack 7, tungsten target X-ray part 1, silver filtration component 2 and number
Plate exploring block 6；For above-mentioned rack 7 for being placed in section room, above-mentioned tungsten target X-ray part 1 and silver filtration component 2 are fixed
In 7 top of rack, above-mentioned tungsten target X-ray part 1 is set on above-mentioned silver filtration component 2, above-mentioned tungsten target X-ray part
1 is the component for generating X-ray；Above-mentioned tungsten target X-ray part 1 is used as material, the photography of low pressure needed for breast tissue using tungsten target
Tube voltage section is 20-49kV, power spectrum of the X-ray within the scope of 20-49kV that tungsten target generates be it is continuous, without characteristic peaks,
For tough cause ray.Tough cause ray energy caused by tungsten target is continuously in the sub- frequency of high light, and penetrability is stronger, therefore by patient
Breast tissue absorb dosage it is few, can achieve the purpose that reduce dose of radiation.
The X-ray that above-mentioned silver filtration component 2 is used to generate above-mentioned tungsten target X-ray part 1 is filtered, breast tissue pair
The best energy spectrum of X-ray absorption difference is 15-25keV, but the X-ray directly emitted from tungsten target X-ray part 1
It is hybrid ray, wherein the sigmatron of spectrum largely penetrates breast tissue, and the low energy x-ray of spectrum cannot be penetrated sufficiently
Breast tissue can be absorbed by breast tissue, so that the increase of breast tissue dose of radiation.It is above-mentioned silver filtration component 2 for pair
The X-ray that above-mentioned tungsten target X-ray part 1 generates is filtered, and is further decreased the dosage absorbed by the breast tissue of patient, is made
It obtains above-mentioned digital flat-panel detector component 6 when displaying an image, can be reduced the time for exposure.
Above-mentioned digital flat-panel detector component 6 is fixed on above-mentioned 7 bottom of rack, the mammary gland position of patient is placed in above-mentioned
Between silver filtration component 2 and above-mentioned digital flat-panel detector component 6, when above-mentioned silver filtration component 2 is filtered it to X-ray
Afterwards, the X-ray after filtering passes through patient's mammary gland position, and above-mentioned digital flat panel exploring block is to the X for passing through patient's mammary gland position
Ray is received, and it is glimmering that the photon of X-ray can excite the caesium iodide scintillator layer of above-mentioned digital flat-panel detector component 6 to generate
The spectrum frequency range of light, fluorescence is located at 550nm, this is exactly the sensitivity peaks of amorphous silicon.Fluorescence is passed by acicular crystal when work
Amorphous silicon diode array is transported to, the latter receives fluorescence signal and is converted into electric signal, and signal is sent to corresponding amorphous silicon
Thin film transistor (TFT) simultaneously forms storage charge on its capacitor, is read by signal read circuit and is sent to computer reconstruction figure
Picture, image workstation receive the original image of digital flat-panel detector output, last defeated by series of algorithms and image procossing
Meet the medical image of clinical diagnosis requirement out.
It further, further include beam-defining clipper component 3, the beam-defining clipper component 3 is fixed in the rack 7, and is set to
2 lower section of silver filtration component, controls the throwing illumination range of X-ray.
Digital galactophore machine in the present embodiment further includes beam-defining clipper component 3, and above-mentioned beam-defining clipper component 3 is fixed on above-mentioned rack
On 7, and it is set to the lower section of above-mentioned silver filtration component 2；After above-mentioned silver filtration component 2 is filtered X-ray, above-mentioned limit beam
Device component 3 is used to control the throwing illumination range of X-ray output.Under the premise of can satisfy x-ray imaging, reduce the throwing of X-ray
Illumination range, so that accordingly being reduced by the dosage that the breast tissue of patient absorbs, can reach reduction to reduce the dosage of X-ray
The purpose of dose of radiation；Above-mentioned beam-defining clipper component 3 can also absorb some rays at random, avoid some rays at random that image is imaged
Influence, improve the clarity of image.
It further, further include auxiliary pendulum 4 component of plane cover, auxiliary pendulum 4 component of plane cover is fixed on the rack 7
On, and it is set to 3 lower section of beam-defining clipper component.
Digital galactophore machine in the present embodiment further includes auxiliary pendulum 4 component of plane cover, and above-mentioned auxiliary pendulum 4 component of plane cover is solid
Due in above-mentioned rack 7, and be set to above-mentioned 3 lower section of beam-defining clipper component, above-mentioned auxiliary pendulum 4 component of plane cover be used for patient into
Row auxiliary pendulum position, improves the comfort level of patient.
It further, further include press discs 5, the press discs 5 are fixed in the rack 7, and are set to the number
The top of plate exploring block.
Digital galactophore machine in the present embodiment further includes press discs 5, and above-mentioned press discs 5 are for suitably pressing breast tissue
Compel, mammary gland thickness can be reduced, is conducive to X-ray and is more easier from subcutaneous area to the wall of the chest and regularly penetrates.Appropriate compressing can
With further reduce mammary gland to digital flat-panel detector component 6 distance so that the resolution ratio of image further increases.In addition,
Above-mentioned press discs 5 also by compressing so that the structure in mammary gland separates, sentence by the reduction unclear bring false negative of lesion image blur
A possibility that false positive judge caused by the overlapping of a possibility that disconnected and normal tissue can be with by reduction mammary gland thickness
Reduce the dosage of X-ray required for exposing.
Further, further include power control cabinet, high voltage generator parts, the high pressure generator are provided in the power control cabinet
Component is electrically connected with the tungsten target X-ray part, for generating the tungsten target X-ray part required voltage.
Digital galactophore machine in the present embodiment further includes power control cabinet, and above-mentioned power control cabinet is independently disposed to except rack, above-mentioned
High voltage generator parts are provided in power control cabinet, above-mentioned high voltage generator parts are electrically connected with above-mentioned tungsten target X-ray part 1, on
High voltage generator parts are stated for generating high direct voltage required for tungsten target X-ray part 1 and the X in tungsten target X-ray part 1
Low-voltage required for filament heating enables above-mentioned tungsten target X-ray part 1 to work normally, X-ray required for generating.
In conclusion the digital galactophore machine in the utility model embodiment, realizes through above-mentioned tungsten target X-ray part 1
Using tungsten target, low pressure photography tube voltage section is 20-49kV needed for breast tissue, and the X-ray that tungsten target generates is in 20-49kV model
Power spectrum in enclosing be it is continuous, without characteristic peaks, be tough cause ray, tough cause ray energy caused by tungsten target is continuously in higher
Photon frequency, penetrability is stronger, and the X-ray that above-mentioned silver filtration component 2 is used to generate above-mentioned tungsten target X-ray part 1 carried out
Filter further decreases the dosage absorbed by the breast tissue of patient, can achieve the purpose that reduce dose of radiation, so that above-mentioned number
Flat panel detector component 6 when displaying an image, can be reduced the time for exposure.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of digital galactophore machine, which is characterized in that including rack, tungsten target X-ray part, silver filtration component and digital flat panel
Detector parts；The tungsten target X-ray part and silver filtration component are fixed on the rack portion, tungsten target X-ray portion
Part is set on the silver filtration component, and the digital flat-panel detector component is fixed on the bottom of the frame；
The X-ray that the tungsten target X-ray part generates is irradiated to the digital flat panel and is visited by the silver filtration component filtering
It surveys on device component.
2. digital galactophore machine according to claim 1, which is characterized in that it further include beam-defining clipper component, the beam-defining clipper portion
Part is fixed on the rack, and is set to below silver filtration component, and the throwing illumination range of X-ray is controlled.
3. digital galactophore machine according to claim 2, which is characterized in that it further include auxiliary pendulum plane cover member, it is described auxiliary
It helps pendulum plane cover member to be fixed on the rack, and is set to below the beam-defining clipper component.
4. digital galactophore machine according to claim 3, which is characterized in that further include press discs, the press discs are fixed on
In the rack, and it is set to the top of the digital flat panel exploring block.
5. digital galactophore machine according to claim 4, which is characterized in that further include power control cabinet, be arranged in the power control cabinet
There are high voltage generator parts, the high voltage generator parts are electrically connected with the tungsten target X-ray part, for generating the tungsten target
X-ray part required voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720467461.9U CN208274576U (en) | 2017-04-28 | 2017-04-28 | Digital galactophore machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720467461.9U CN208274576U (en) | 2017-04-28 | 2017-04-28 | Digital galactophore machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208274576U true CN208274576U (en) | 2018-12-25 |
Family
ID=64747678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720467461.9U Active CN208274576U (en) | 2017-04-28 | 2017-04-28 | Digital galactophore machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208274576U (en) |
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2017
- 2017-04-28 CN CN201720467461.9U patent/CN208274576U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230625 Address after: 314400 Area 1, Floor 1 and Area 1, Floor 2, Building A, No. 2 Caohejing Road, Haining Economic Development Zone, Haichang Street, Haining, Jiaxing, Zhejiang Province Patentee after: Yi'an medical technology (Haining) Co.,Ltd. Address before: 518000 Room 101, building 6, Baiwang creative factory, 1051 Songbai Road, Xili office, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BESTCARE BIOLOGICAL SCIENCE AND TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |