CN113100799A - DR radiation device that many bulbs were shone in coordination - Google Patents

DR radiation device that many bulbs were shone in coordination Download PDF

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Publication number
CN113100799A
CN113100799A CN202110504264.0A CN202110504264A CN113100799A CN 113100799 A CN113100799 A CN 113100799A CN 202110504264 A CN202110504264 A CN 202110504264A CN 113100799 A CN113100799 A CN 113100799A
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China
Prior art keywords
odd number
tubes
bulbs
irradiation apparatus
spherical
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CN202110504264.0A
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Chinese (zh)
Inventor
吴迎瓞
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Shanghai Zhangchiduoyu Enterprise Management Co ltd
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Shanghai Zhangchiduoyu Enterprise Management Co ltd
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Priority to CN202110504264.0A priority Critical patent/CN113100799A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • X-Ray Techniques (AREA)

Abstract

The invention provides a DR radiation device with multiple spherical tubes for collaborative irradiation, which at least comprises an odd number of spherical tubes (1) and an odd number of high-voltage components (2) which are correspondingly and electrically connected with the odd number of spherical tubes (1), wherein the odd number of spherical tubes (1) are distributed into an arc-shaped structure, so that the odd number of spherical tubes (1) are subjected to wiring through an odd number of opening wiring harness devices (3) which are matched with the odd number of spherical tubes (1) to form a fan-shaped structure with radiation focusing. The invention has the following advantages: the irradiation energy requirements of the plurality of bulb tubes are low, the bulb tubes are simple in design, and the overall cost is low; the plurality of bulbs are exposed in sequence, the average bulb irradiation time is short, and the service life of the bulbs is long; the multiple spherical tubes have low requirement on the emission energy, the irradiation time of the average spherical tube is short, and the service life of a single detector is long; the average weight of a plurality of bulbs is low, the DR machine is light, and 3D shooting is realized. The invention has simple structure, convenient use, batch production and extremely high use value.

Description

DR radiation device that many bulbs were shone in coordination
Technical Field
The invention belongs to the technical field of DR imaging, and particularly relates to a DR radiation device with multiple spherical tubes for collaborative irradiation.
Background
The DR system, i.e. a direct digital radiography system, is composed of an electronic cassette, a scan controller, a system controller, an image monitor, etc., and is a direct digital radiography system which directly converts X-ray photons into a digital image through the electronic cassette. The direct digital radiography in the narrow sense, namely ddr (direct digital radiography), generally refers to digital radiography using an image direct conversion technology of a flat panel detector, and is a real direct digital X-ray radiography system.
The DR radiation device impacts a target object through high-speed electron flow to generate X rays, the X rays penetrate through a shot object and enter a flat panel detector (DR panel), the X rays are converted into optical signals in the flat panel detector and then converted into electric signals or directly converted into the electric signals (different conversion modes of the DR panel material), finally the electric signals are identified as digital signals and transmitted to a display computer, and the digital signals are analyzed, identified and converted into pixel signals through software to form images.
In the existing medical imaging field, a single bulb tube has large energy, large irradiation dose, long irradiation time and great harm to human body; the single bulb tube has large energy, large irradiation dose, long irradiation time and images for the service life of a single detector; the cost of a single bulb tube is high, the irradiation life time is long, and the service life of the bulb tube is influenced.
At present, a DR radiation device capable of reducing the irradiation dose of a single bulb tube, reducing the irradiation time of the single bulb tube and prolonging the service life of the single bulb tube does not exist, and particularly, a DR radiation device with multiple bulb tubes for cooperative irradiation is lacked.
Disclosure of Invention
The invention aims to provide a DR radiation device with multiple bulbs for cooperative irradiation, which at least comprises an odd number of bulbs and an odd number of high-voltage components electrically connected with the odd number of bulbs, wherein the odd number of bulbs are distributed into an arc-shaped structure so that the odd number of bulbs are bundled through odd number of opening harness devices matched with the odd number of bulbs to form a fan-shaped structure with radiation focusing.
Preferably, the angle formed by the end beams of each odd number of the ball tubes which are adjacently arranged is between 3 and 10 degrees.
Preferably, the number of odd number of bulbs is 3, 5, 7 or 9.
Preferably, the opening beam device at least comprises an energy ray adjusting block and a ray transmission window, wherein the bulb tube and the energy ray adjusting block are arranged in an axial symmetry mode, the ray transmission window is arranged below the energy ray adjusting block in an off-axis mode, and the irradiation direction of the X-rays of the bulb tube after being beam-bundled is changed by adjusting the off-axis displacement of the ray transmission window.
Preferably, in the working state, an odd number of the bulbs are sequentially exposed and irradiated to cooperatively complete one-time digital shooting.
Preferably, in the operating state, the sum of the time for which the odd numbered bulbs constituting a single digital shot are sequentially exposed is the same as the time for which the single bulbs constituting a single digital shot are continuously exposed.
Preferably, in the operating state, the sum of the energy of the successive exposures of an odd number of said tubes constituting a single digital shot is the same as the energy of the continuous exposure of a single tube constituting a single digital shot.
Preferably, the DR irradiation apparatus is provided on a column which can move up and down.
Preferably, the DR radiation device moves on the upright column in a range of 1-3 m.
Preferably, the X-rays from the DR radiation apparatus are received by a receiving detector.
The invention provides a DR radiation device with multiple spherical tubes for collaborative irradiation, which at least comprises an odd number of spherical tubes and an odd number of high-voltage components electrically connected with the odd number of spherical tubes, wherein the odd number of spherical tubes are distributed into an arc-shaped structure so that the odd number of spherical tubes are subjected to wiring harness through an odd number of opening wiring harness devices matched with the odd number of spherical tubes to form a fan-shaped structure with radiation focusing. The technical problem to be solved by the invention is to provide a DR radiation head using a plurality of bulbs, wherein the bulbs are sequentially exposed and photographed in a small dose and short time, and a single detector is used for collecting and sorting signals to meet clinical requirements. The DR radiation device with the multiple spherical tubes for collaborative irradiation provided by the invention has the following advantages: the irradiation energy requirements of the plurality of bulb tubes are low, the bulb tubes are simple in design, and the overall cost is low; the plurality of bulbs are exposed in sequence, the average bulb irradiation time is short, and the service life of the bulbs is long; the multiple spherical tubes have low requirement on the emission energy, the irradiation time of the average spherical tube is short, and the service life of a single detector is long; the average weight of a plurality of bulbs is low, the DR machine is light in weight, and a plurality of bulbs are according to shining, and the bulb is whole to carry out elevating movement simultaneously, is equivalent to the shining of simulation CT, realizes the 3D and claps the piece. The invention has simple structure, convenient use, batch production and extremely high use value.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of a single bulb bundled by an open harness apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of a first embodiment of the present invention, in which an odd number of the bulbs are matched to harness and form a fan-shaped structure with radiation focusing;
fig. 3 shows a schematic structural view of a DR irradiation apparatus according to a second embodiment of the present invention in an operating state; and (c) and (d).
Fig. 4 shows another schematic configuration of the DR irradiation apparatus according to the third embodiment of the present invention in an operating state.
Detailed Description
In order to better and clearly show the technical scheme of the invention, the invention is further described with reference to the attached drawings.
Fig. 1 is a schematic structural diagram of a single bulb tube for wiring through an open wiring harness device according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a first embodiment of the present invention, in which odd number of the bulb tubes are matched to perform wiring and form a fan-shaped structure with radiation focusing, and since the basic principle of the present application needs to be described in combination with two aspects of how to perform wiring on the single bulb tube in the open wiring harness device and how to implement that the odd number of the bulb tubes are matched to perform wiring and form the fan-shaped structure with radiation focusing, the present application will further describe the structure, connection and principle of the basic components of the present application in combination with fig. 1 and fig. 2.
Further, the invention discloses a multi-bulb tube coordinated irradiation DR radiation device, which at least comprises an odd number of bulbs 1 and an odd number of high-voltage components 2 electrically connected with and arranged corresponding to the odd number of bulbs 1, in such an embodiment, the number of the odd number of bulbs 1 can be 3, 5, 7 or 9, in order to better explain each embodiment in the invention, a mode that 7 bulbs 1 are arranged to work is preferably adopted, and then the number of the high-voltage components 2 is also 7, namely, the number of the bulbs 1 is arranged corresponding to the number of the high-voltage components 2.
As shown in fig. 2, odd number of the bulbs 1 are evenly and equally arranged in a circular arc shape, and the high voltage assembly 2 is used for the cathode emitter to form thermal electron emission, specifically, the bulb at least comprises a cathode emitter in vacuum, which is a flat filament, after the cathode of the flat filament is electrified, the temperature of the tungsten filament is increased, the internal electron kinetic energy of tungsten atoms is increased, the kinetic energy of a part of electrons is large enough to overcome the surface barrier and escape from the body, the thermal electron emission is formed, a large amount of thermal electron emission forms an electron cloud near the flat filament, the electron cloud forms directional movement from the cathode to the anode under the action of the strong electric field of the cathode and the anode in combination with an anode target disk, and when electrons moving at high speed bombard the anode target in vacuum, the target disk releases X-rays.
Further, an odd number of the bulbs 1 are arranged in a circular arc structure so that the odd number of the bulbs 1 are bundled by an odd number of the open beam devices 3 arranged in cooperation with the odd number of the bulbs 1 and form a fan-shaped structure with radiation focusing, as shown in fig. 2, an odd number of the bulbs 1 are arranged in a circular arc structure to better realize the radiation focusing, i.e. the radiation focus point is arranged at an equal distance from an odd number of the bulbs 1, and this also has the advantage of better control of the irradiation time, irradiation energy, irradiation voltage etc., the opening beam device 3 is used for changing the irradiation direction of the X-ray emitted from the bulb 1, as shown in figure 1, the adjustment of the irradiation direction of the X-ray is achieved by changing the position of the radiation transmission window, which will be described further in the detailed description below.
Further, an angle formed by each adjacently disposed odd number of the ball tubes 1 after being bundled is between 3 ° and 10 °, and an angle formed by each adjacently disposed odd number of the ball tubes 1 after being bundled is the same angle, in one embodiment, an angle formed by each adjacently disposed odd number of the ball tubes 1 after being bundled is 3 °, in another embodiment, an angle formed by each adjacently disposed odd number of the ball tubes 1 after being bundled is 9 °, and in another preferred embodiment, an angle formed by each adjacently disposed odd number of the ball tubes 1 after being bundled is 5 °.
Further, the aperture beam device 3 at least includes an energy beam adjustment block 31 and a beam transmission window 32, wherein the bulb 1 and the energy beam adjustment block 31 are disposed in an axisymmetric manner, the beam transmission window 32 is disposed below the energy beam adjustment block 31 in an off-axis manner, and the irradiation direction of the X-ray beam on the bulb 1 is changed by adjusting the off-axis displacement of the beam transmission window 32, as shown in fig. 1, if the off-axis of the beam transmission window 32 is displaced to the left, the irradiation direction of the X-ray beam will be displaced to the left, if the off-axis of the beam transmission window 32 is displaced to the right, the irradiation direction of the X-ray beam will be displaced to the right, and the displacement amount of the irradiation direction of the X-ray beam depends on the off-axis displacement amount of the beam transmission window 32.
Those skilled in the art will appreciate that in a preferred embodiment, the aperture harness assembly 3 further comprises a housing, a radiation filtering device, and further, the housing functions to carry and protect internal functional components, the radiation filtering device is used to filter low energy radiation, the radiation energy adjusting block 31 is used to adjust the radiation energy, and the radiation transparent window 32 provides a transparent window for allowing radiation to pass through. The radiation filtering device, the radiation energy adjusting block 31 and the radiation transmitting window 32 are disposed at intervals, and the radiation filtering device, the radiation energy adjusting block 31 and the radiation transmitting window 32 are not in contact with each other. The radiation energy adjusting block 31 is rectangular or cylindrical, but in other embodiments, it may have other shapes, which is not described herein. Further, the radiation transparent window 32 is a hollow cuboid, but in other embodiments, it may also be a hollow cylinder or other shapes, which is not described herein.
Further, in the working state, the odd numbered bulbs 1 are sequentially exposed and irradiated to cooperatively complete one-time digital shooting, and the difference between the method and the prior art for single bulb irradiation is that in the working state, the sum of the sequentially exposed time of the odd numbered bulbs 1 forming the single-time digital shooting is the same as the time of the continuously exposed time of the single bulb forming the single-time digital shooting, and in the working state, the sum of the sequentially exposed energy of the odd numbered bulbs 1 forming the single-time digital shooting is the same as the energy of the continuously exposed time of the single bulb forming the single-time digital shooting.
Further, in combination with the above description, the 7 bulbs in the present application sequentially irradiate in a short time with a small dose, and the single flat panel detector collects and collates data to fulfill the clinical requirements of 3D photography, specifically, the 7 bulbs described in the present application have low sequential irradiation energy requirements, simple bulb design, and low overall cost compared to the single bulb in the prior art; the 7 bulbs are exposed in sequence, the average bulb irradiation time is short, and the service life of the bulbs is long; the 7 spherical tubes have low requirement on the emission energy, short irradiation time of the average spherical tube and long service life of a single detector; the average weight of each bulb tube is low, and the DR machine is light.
Fig. 3 shows a schematic structural view of a second embodiment of the present invention, in which the DR radiation apparatus is in an operating state, fig. 3 shows a schematic structural view of the DR radiation apparatus mounted on a vertical column, specifically, 7 bulbs are sequentially arranged from top to bottom while ensuring a circular arc shape, the DR radiation apparatus is disposed on a vertical column 4 capable of moving up and down, and in such an embodiment, a plane on which the 7 bulbs are arranged is parallel to the vertical column 4.
Further, the range of the DR radiation device moving on the upright 4 is 1m to 3m, in a preferred embodiment, the range of the DR radiation device moving on the upright 4 is 1m, in another preferred embodiment, the range of the DR radiation device moving on the upright 4 is 3m, and in another preferred embodiment, the range of the DR radiation device moving on the upright 4 is 2 m. Further, the X-rays from the DR radiation apparatus are received by a receiving detector 5.
Fig. 4 shows another schematic structural view of the DR radiation apparatus according to a third embodiment of the present invention, wherein 7 bulbs are sequentially arranged from left to right while ensuring a circular arc shape, and the DR radiation apparatus is disposed on a vertical column 4 capable of moving up and down, and in such an embodiment, the 7 bulbs are arranged on a plane perpendicular to the vertical column 4.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some embodiments, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the invention and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Furthermore, those of skill in the art will understand that although some embodiments described herein include some features included in other embodiments, not others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements not listed in a claim.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims (10)

1. A DR radiation device with multiple spherical tubes for collaborative irradiation is characterized by at least comprising an odd number of spherical tubes (1) and an odd number of high-voltage components (2) which are correspondingly and electrically connected with the odd number of spherical tubes (1), wherein the odd number of spherical tubes (1) are distributed into an arc-shaped structure, so that the odd number of spherical tubes (1) are subjected to wiring through an odd number of opening wiring harness devices (3) which are matched with the odd number of spherical tubes (1) to form a fan-shaped structure with radiation focusing.
2. A DR irradiation apparatus as recited in claim 1, wherein an angle formed by the end of each of the adjacently disposed odd number of bulbs (1) is between 3 ° and 10 °.
3. A DR irradiation apparatus as recited in claim 1, wherein the number of said bulbs (1) of odd number is 3, 5, 7 or 9.
4. The DR irradiation apparatus according to claim 1, wherein the opening beam device (3) includes at least an energy ray adjustment block (31) and a ray transmission window (32), wherein the bulb (1) is disposed axisymmetrically to the energy ray adjustment block (31), the ray transmission window (32) is disposed off-axis below the energy ray adjustment block (31), and the irradiation direction of the X-ray beam of the bulb (1) is changed by adjusting the off-axis displacement of the ray transmission window (32).
5. A DR irradiation apparatus as recited in claim 1 wherein in an operational state an odd number of said bulbs (1) are sequentially exposed to light to cooperatively perform a digital shot.
6. A DR irradiation apparatus according to claim 5, wherein, in an operating state, the sum of the time for which the odd numbered bulbs (1) constituting a single digital shot are sequentially exposed is the same as the time for which the single bulbs constituting the single digital shot are continuously exposed.
7. A DR irradiation apparatus according to claim 5, wherein, in an operating state, the sum of the energy of successive exposures of an odd number of said tubes (1) constituting a single digital shot is the same as the energy of a continuous exposure of a single tube constituting a single digital shot.
8. A DR irradiation apparatus as recited in claim 1, wherein said DR irradiation apparatus is provided on a column (4) which is movable up and down.
9. A DR irradiation apparatus as recited in claim 9, wherein said DR irradiation apparatus is movable on said upright (4) in a range of 1-3 m.
10. A DR irradiation apparatus according to any one of claims 1-9 wherein X-rays from said DR irradiation apparatus are received by a receiving detector (5).
CN202110504264.0A 2021-05-10 2021-05-10 DR radiation device that many bulbs were shone in coordination Pending CN113100799A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050226371A1 (en) * 2004-04-06 2005-10-13 General Electric Company Stationary Tomographic Mammography System
CN101842052A (en) * 2007-07-19 2010-09-22 北卡罗来纳大学查珀尔希尔分校 Stationary x-ray digital breast tomosynthesis systems and correlation technique
KR101817989B1 (en) * 2016-12-15 2018-01-15 주식회사 나노레이 X-ray imaging apparatus having a multi-source
CN109350097A (en) * 2018-12-17 2019-02-19 深圳先进技术研究院 X-ray source array, x-ray tomography system and method
CN209529161U (en) * 2018-12-28 2019-10-25 上海联影医疗科技有限公司 Shorten the device and ct apparatus of computed tomography time
CN110676145A (en) * 2019-10-30 2020-01-10 深圳市安健科技股份有限公司 Multi-focus X-ray bulb tube and multi-focus X-ray imaging system
CN216124461U (en) * 2021-05-10 2022-03-25 上海璋尺铎柃企业管理有限公司 DR radiation device that many bulbs were shone in coordination

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050226371A1 (en) * 2004-04-06 2005-10-13 General Electric Company Stationary Tomographic Mammography System
CN101842052A (en) * 2007-07-19 2010-09-22 北卡罗来纳大学查珀尔希尔分校 Stationary x-ray digital breast tomosynthesis systems and correlation technique
KR101817989B1 (en) * 2016-12-15 2018-01-15 주식회사 나노레이 X-ray imaging apparatus having a multi-source
CN109350097A (en) * 2018-12-17 2019-02-19 深圳先进技术研究院 X-ray source array, x-ray tomography system and method
CN209529161U (en) * 2018-12-28 2019-10-25 上海联影医疗科技有限公司 Shorten the device and ct apparatus of computed tomography time
CN110676145A (en) * 2019-10-30 2020-01-10 深圳市安健科技股份有限公司 Multi-focus X-ray bulb tube and multi-focus X-ray imaging system
CN216124461U (en) * 2021-05-10 2022-03-25 上海璋尺铎柃企业管理有限公司 DR radiation device that many bulbs were shone in coordination

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