CN112168194A - X-ray perspective photography device - Google Patents
X-ray perspective photography device Download PDFInfo
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- CN112168194A CN112168194A CN202011140900.8A CN202011140900A CN112168194A CN 112168194 A CN112168194 A CN 112168194A CN 202011140900 A CN202011140900 A CN 202011140900A CN 112168194 A CN112168194 A CN 112168194A
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- 238000004846 x-ray emission Methods 0.000 claims abstract description 24
- 238000002594 fluoroscopy Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 5
- 238000003745 diagnosis Methods 0.000 abstract description 5
- 230000004927 fusion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction 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
- A61B6/48—Diagnostic techniques
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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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/022—Stereoscopic imaging
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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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
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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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
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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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
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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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5223—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data generating planar views from image data, e.g. extracting a coronal view from a 3D image
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Abstract
The invention provides an X-ray perspective photography device with the following structure: the method comprises the following steps: the X-ray detector comprises a base, an X-ray emitting unit, an X-ray detecting unit and a position adjusting assembly, wherein a first machine body and a second machine body are respectively arranged at two ends of the base; the position adjusting assembly comprises a connecting seat and an arc-shaped guide rail; one end of the connecting seat is connected with the first machine body, the other end of the connecting seat is connected with the arc-shaped guide rail, and the X-ray emission unit is connected to the arc-shaped guide rail in a sliding manner; when the X-ray emission unit slides along the arc-shaped guide rail, the position of the X-ray emission unit and the angle of emitting X-rays can be adjusted, images are shot in a multi-angle perspective mode and combined to form a fusion image, the visual tomographic image of the three-dimensional object at the shot part is directly displayed, a doctor does not need to observe a plurality of sectional images for association, the working intensity of the doctor is reduced, and meanwhile the occurrence of error diagnosis can be reduced.
Description
Technical Field
The invention relates to the technical field of X-ray fluoroscopy photography, in particular to an X-ray fluoroscopy photography device.
Background
The X-ray is an electromagnetic wave with extremely short wavelength and large energy and has strong penetrability; radiographic imaging techniques, which are centered on X-ray fluoroscopy, have found widespread use in the medical field. Because the tissues of the human body have different density and thickness, when X-rays penetrate different tissues of the human body, the absorbed degrees are different, different images can be obtained after the image processing of the X-ray perspective display screen, and accurate data of the biological properties, the geometric positions and the volume of various organ components can be obtained according to the images, so that accurate medical diagnosis can be made.
At present, when the existing X-ray fluoroscopy photography equipment is used for fluoroscopy photography, all the existing X-ray fluoroscopy photography equipment is a plane fluoroscopy imaging of a three-dimensional object, and cannot display an intuitive tomographic image, and equipment capable of making the tomographic image is too complex and expensive, for example: in large CT devices, doctors must associate a plurality of sectional images to form a three-dimensional shape of the fluoroscopic region in the brain when they need to make a diagnosis of an illness, which is troublesome to determine, and is not only inefficient but also prone to misdiagnosis. Therefore, it is an urgent problem to design a fluoroscopic X-ray imaging apparatus capable of displaying an intuitive tomographic image of a three-dimensional object to be imaged.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the X-ray perspective photography device overcomes the defects of the prior art and is simple to operate and convenient to use, and can display the photographed visual tomographic image of the three-dimensional object.
The technical solution of the present invention is to provide an X-ray fluoroscopic imaging apparatus having the following structure: the method comprises the following steps:
the base is arranged on the ground, a first machine body and a second machine body are respectively arranged at two ends of the base, and the first machine body and the second machine body are parallel to each other and are both arranged perpendicular to the base;
an X-ray emitting unit for emitting X-rays to an object;
an X-ray detection unit provided on the second body for detecting X-rays that have penetrated through the subject;
the position adjusting assembly comprises a connecting seat and an arc-shaped guide rail; one end of the connecting seat is connected with the first machine body, the other end of the connecting seat is connected with the arc-shaped guide rail, and the X-ray emission unit is connected to the arc-shaped guide rail in a sliding mode; when the X-ray emission unit slides along the arc-shaped guide rail, the position of the X-ray emission unit and the angle of the emitted X-ray can be adjusted.
After adopting the structure, compared with the prior art, the X-ray perspective photography device has the following advantages:
the position adjusting assembly is arranged between the first machine body and the X-ray emitting unit, so that the position of the X-ray emitting unit and the angle of emitting X-rays can be adjusted more conveniently, images are shot in a multi-angle perspective mode and combined to form a fusion image, the visual tomographic image of the three-dimensional object at the shot part is directly displayed, a doctor does not need to observe a plurality of sectional images for association, the working intensity of the doctor is reduced, and meanwhile, the occurrence of error diagnosis can be reduced.
Preferably, the X-ray emission unit comprises an emission bracket, a bulb tube and a beam limiter, wherein the bulb tube and the beam limiter are connected to the emission bracket; the bulb tube is used for emitting X-rays, and a plug for connecting a cable is arranged on the bulb tube; the beam limiter is connected to the bulb tube and used for shielding unnecessary X-rays.
Preferably, the launching support is provided with a first driving motor, an output shaft of the first driving motor is connected with a driving gear, the arc-shaped guide rail is provided with a tooth groove matched with the driving gear, and the driving gear is in meshing transmission with the tooth groove. Make drive gear and tooth's socket meshing transmission through first driving motor to drive the emission support and slide along the arc guide rail, and then make X ray emission unit slide and multi-angle shooting image along the arc guide rail.
Preferably, the connecting seat is provided with an arc-shaped sliding groove which is matched with the arc-shaped guide rail and has the same circle center, and the arc-shaped guide rail is connected to the arc-shaped sliding groove of the connecting seat in a sliding manner. Therefore, the length of the arc-shaped guide rail is prolonged, and images at more angles can be conveniently shot.
Preferably, a second driving motor is arranged on the connecting seat, a rolling shaft is arranged on the arc-shaped sliding groove, and the second driving motor is used for driving the rolling shaft to rotate and driving the arc-shaped guide rail to slide along the arc-shaped sliding groove. The second driving motor drives the arc-shaped guide rail to slide along the arc-shaped sliding groove through the rolling shaft, and the device is simple and convenient.
Preferably, the base is further provided with a third driving motor and a fourth driving motor, the third driving motor is used for driving the connecting seat and the X-ray emitting unit to slide along the height direction of the first machine body, and the fourth driving motor is used for driving the X-ray detecting unit to slide along the height direction of the second machine body synchronously with the X-ray emitting unit. Therefore, the heights of the X-ray emitting unit and the X-ray detecting unit can be synchronously adjusted to adapt to patients with different heights.
Preferably, the X-ray fluoroscope further comprises a CPU control board, and the CPU control board is used for operating and controlling the X-ray fluoroscope.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view in the front view direction of the present invention.
Fig. 3 is a schematic structural view in the rear view direction of the present invention.
As shown in the figure:
1. the base, 2, first organism, 3, the second organism, 4, X ray emission unit, 5, X ray detection unit, 6, connecting seat, 7, arc guide rail, 8, transmission support, 9, bulb, 10, beam limiting device, 11, plug, 12, first driving motor, 13, drive gear, 14, arc spout, 15, second driving motor, 16, third driving motor, 17, fourth driving motor.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Meanwhile, the terms "first", "second", etc. are merely used for distinguishing names of various components, and have no primary and secondary relationship, so that the present invention is not to be construed as limited.
As shown in fig. 1, 2 and 3;
the invention discloses an X-ray perspective photography device with the following structure: the method comprises the following steps:
the device comprises a base 1, a first machine body 2 and a second machine body 3, wherein the base 1 is arranged on the ground, the two ends of the base 1 are respectively provided with the first machine body 2 and the second machine body 3, and the first machine body 2 and the second machine body 3 are parallel to each other and are both arranged perpendicular to the base 1;
an X-ray emitting unit 4 for emitting X-rays to an object; the X-ray emission unit 4 comprises an emission bracket 8, a bulb tube 9 and a beam limiter 10, wherein the bulb tube 9 is connected to the emission bracket 8, the bulb tube 9 is used for emitting X-rays, and a plug 11 for connecting a cable is arranged on the bulb tube 9; the beam limiter 10 is connected to the bulb 9 and is used for shielding unnecessary X-rays and limiting the X-ray irradiation to the required minimum range, so that the dose of the X-ray irradiation to the patient is reduced to the minimum;
an X-ray detection unit 5, provided on the second body 3, for detecting X-rays penetrating through the subject and transmitting the detected signal to a display for displaying an image;
the position adjusting assembly comprises a connecting seat 6 and an arc-shaped guide rail 7; one end of the connecting seat 6 is connected with the first machine body 2, the other end of the connecting seat is connected with the arc-shaped guide rail 7, and the X-ray emission unit 4 is connected to the arc-shaped guide rail 7 in a sliding manner; when the X-ray emitting unit 4 slides along the arc-shaped guide rail 7, the position of the X-ray emitting unit 4 and the angle at which the X-ray is emitted are adjusted.
The launching bracket 8 is connected on the arc-shaped guide rail 7 in a sliding way; the launching support 8 is provided with a first driving motor 12, an output shaft of the first driving motor 12 is connected with a driving gear 13, the arc-shaped guide rail 7 is provided with a tooth groove matched with the driving gear 13, and the driving gear 13 is in meshing transmission with the tooth groove to enable the launching support 8 to slide along the arc-shaped guide rail 7. The driving gear 13 is meshed with the tooth grooves through the first driving motor 12 for transmission, so that the emission bracket 8 is driven to slide along the arc-shaped guide rail 7, and the X-ray emission unit 4 slides along the arc-shaped guide rail 7 and shoots images at multiple angles.
The connecting seat 6 is provided with an arc-shaped sliding chute 14 which is matched with the arc-shaped guide rail 7 and has the same center of circle, and the arc-shaped guide rail 7 is connected to the arc-shaped sliding chute 14 of the connecting seat 6 in a sliding manner, so that the length of the arc-shaped guide rail 7 is prolonged, and images at more angles can be conveniently shot; a second driving motor 15 is arranged on the connecting seat 6, a rolling shaft is arranged on the arc-shaped sliding groove 14, and the second driving motor 15 is used for driving the rolling shaft to rotate and driving the arc-shaped guide rail 7 to slide along the arc-shaped sliding groove 14; the second driving motor 15 drives the arc-shaped guide rail 7 to slide along the arc-shaped sliding groove 14 through the rolling shaft, and the operation is simple and convenient.
Still be equipped with third driving motor 16 and fourth driving motor 17 on the base 1, all be equipped with the sprocket in first organism 2 and the second organism 3, third driving motor 16 slides along the direction of height of first organism 2 through sprocket drive connecting seat 6 and X ray emission unit 4 in the first organism 2, fourth driving motor 17 slides with X ray emission unit 4 in step along the direction of height of second organism 3 through sprocket drive X ray detection unit 5 in the second organism 3. Thus, the heights of the X-ray emitting unit 4 and the X-ray detecting unit 5 can be synchronously adjusted to adapt to patients with different heights.
The X-ray fluoroscopic apparatus further includes a CPU control board for operating and controlling the X-ray fluoroscopic apparatus. The CPU control board can control the switches of the X-ray emission unit 4, the X-ray detection unit 5, the first driving motor 12, the second driving motor 15, the third driving motor 16 and the fourth driving motor 17, thereby facilitating the medical personnel to operate the X-ray perspective photography device.
The first driving motor 12 and the second driving motor 15 are both brushless motors and are provided with worm and gear reduction boxes, so that the X-ray emission unit 4 can slowly slide along the arc-shaped guide rail 7 at a constant speed, and images can be shot better; the third driving motor 16 and the fourth driving motor 17 are speed reducing motors, which is prior art and therefore will not be described in detail herein; the X-ray detecting unit 5 described above is an X-ray detector, which is prior art and will not be described in detail.
The X-ray perspective photography device can adjust the position of the X-ray emission unit 4 and the angle of emitting X-rays more conveniently by arranging the position adjusting component between the first machine body 2 and the X-ray emission unit 4, can shoot images in a multi-angle perspective mode, combines the images to form a fusion image, directly displays an intuitive sectional image of a three-dimensional object at a shot part, does not need a doctor to observe a plurality of sectional images for association, reduces the working intensity of the doctor, and can reduce the occurrence of wrong diagnosis.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention, and therefore, the scope of the present invention shall be subject to the claims.
Claims (7)
1. An X-ray fluoroscopic imaging apparatus characterized by: comprises that
The device comprises a base (1) arranged on the ground, wherein a first machine body (2) and a second machine body (3) are respectively arranged at two ends of the base (1), and the first machine body (2) and the second machine body (3) are parallel to each other and are both perpendicular to the base (1);
an X-ray emitting unit (4) for emitting X-rays to an object;
an X-ray detection unit (5) provided on the second body (3) for detecting X-rays that have penetrated through the subject;
the position adjusting assembly comprises a connecting seat (6) and an arc-shaped guide rail (7); one end of the connecting seat (6) is connected with the first machine body (2), the other end of the connecting seat is connected with the arc-shaped guide rail (7), and the X-ray emission unit (4) is connected to the arc-shaped guide rail (7) in a sliding mode; when the X-ray emission unit (4) slides along the arc-shaped guide rail (7), the position of the X-ray emission unit (4) and the angle of the emitted X-ray can be adjusted.
2. An X-ray fluoroscopy apparatus as defined in claim 1, characterized in that: the X-ray emission unit (4) comprises an emission bracket (8), a bulb tube (9) and a beam limiter (10), wherein the bulb tube (9) and the beam limiter are connected to the emission bracket (8), and the emission bracket (8) is connected to the arc-shaped guide rail (7) in a sliding mode; the bulb tube (9) is used for emitting X-rays, and a plug (11) for connecting a cable is arranged on the bulb tube (9); the beam limiter (10) is connected to the bulb tube (9) and used for shielding unnecessary X-rays.
3. An X-ray fluoroscopic apparatus according to claim 2, characterized in that: be equipped with first driving motor (12) on emission support (8), be connected with drive gear (13) on the output shaft of first driving motor (12), be equipped with the tooth's socket that matches with drive gear (13) on arc guide rail (7), drive gear (13) and tooth's socket meshing transmission.
4. An X-ray fluoroscopy apparatus as defined in claim 1, characterized in that: the connecting seat (6) is provided with an arc-shaped sliding groove (14) which is matched with the arc-shaped guide rail (7) and is concentric with the center of circle, and the arc-shaped guide rail (7) is connected to the arc-shaped sliding groove (14) of the connecting seat (6) in a sliding mode.
5. An X-ray fluoroscopic apparatus according to claim 4, characterized in that: the connecting seat (6) is provided with a second driving motor (15), the arc-shaped sliding groove (14) is provided with a roller, and the second driving motor (15) is used for driving the roller to rotate and driving the arc-shaped guide rail (7) to slide along the arc-shaped sliding groove (14).
6. An X-ray fluoroscopy apparatus as defined in claim 1, characterized in that: the X-ray detection device is characterized in that a third driving motor (16) and a fourth driving motor (17) are further arranged on the base (1), the third driving motor (16) is used for driving the connecting seat (6) and the X-ray emission unit (4) to slide along the height direction of the first machine body (2), and the fourth driving motor (17) is used for driving the X-ray detection unit (5) to slide along the height direction of the second machine body (3) and the X-ray emission unit (4) synchronously.
7. An X-ray fluoroscopy apparatus as defined in claim 1, characterized in that: the X-ray fluoroscope further comprises a CPU control panel, and the CPU control panel is used for operating and controlling the X-ray fluoroscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011140900.8A CN112168194A (en) | 2020-10-22 | 2020-10-22 | X-ray perspective photography device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011140900.8A CN112168194A (en) | 2020-10-22 | 2020-10-22 | X-ray perspective photography device |
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| Publication Number | Publication Date |
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| CN112168194A true CN112168194A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011140900.8A Pending CN112168194A (en) | 2020-10-22 | 2020-10-22 | X-ray perspective photography device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951906A (en) * | 2021-02-08 | 2022-01-21 | 上海卓昕医疗科技有限公司 | Image detection device, detection system and detection method thereof |
-
2020
- 2020-10-22 CN CN202011140900.8A patent/CN112168194A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951906A (en) * | 2021-02-08 | 2022-01-21 | 上海卓昕医疗科技有限公司 | Image detection device, detection system and detection method thereof |
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