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CN-122004914-A - X-ray imaging system and X-ray emission device thereof

CN122004914ACN 122004914 ACN122004914 ACN 122004914ACN-122004914-A

Abstract

An X-ray imaging system and an X-ray emitting device thereof are provided, wherein the X-ray emitting device comprises a base, an X-ray emitting device arranged on the base, an image projection device, a first adjusting component, a reflecting mirror and a second adjusting component. The first adjusting component is used for driving the image projection device to translate along the second direction and the third direction and is used for driving the image projection device to rotate around the first direction and the third direction, and the second adjusting component is used for driving the reflecting mirror to rotate around the second direction. Because the image projection device can realize the regulation of at least four degrees of freedom, the second regulating component can be used for driving the reflecting mirror to rotate around the second direction, under the joint regulation effect of the first regulating component and the second regulating component, the focus of imaging light reflected by the adjustable reflecting mirror is basically coincident with the focus of X-rays, and the image projected by the imaging light is basically aligned with the irradiation field of the X-rays, so that the accuracy of the position of the projected image is ensured.

Inventors

  • LIU XUEDONG
  • Shu Xianshuang
  • WANG YUAN

Assignees

  • 深圳迈瑞生物医疗电子股份有限公司

Dates

Publication Date
20260512
Application Date
20241112

Claims (20)

  1. 1. An X-ray emitting device is characterized by comprising a base (1), an X-ray emitting device (2), an image projection device (3), a first adjusting component (4), a reflecting mirror (5) and a second adjusting component (6), wherein the X-ray emitting device (2), the image projection device (3), the first adjusting component, the reflecting mirror (5) and the second adjusting component are arranged on the base (1); The X-ray emitting device (2) is used for emitting X-rays; the image projection device (3) is used for emitting imaging light so as to project an image; The first adjusting component (4) is connected with the image projection device (3); the reflecting mirror (5) is positioned on the light path of imaging light emitted by the image projection device (3), and the reflecting mirror (5) is used for reflecting the imaging light; the second adjusting component (6) is connected with the reflecting mirror (5); The first adjusting component (4) is used for driving the image projection device (3) to rotate around a first direction and a third direction and driving the image projection device (3) to translate along a second direction and the third direction, the second adjusting component (6) is used for driving the reflecting mirror (5) to rotate around the second direction so as to adjust the focus of imaging light reflected by the reflecting mirror (5) to be basically coincident with the focus of X-rays and adjust the projected image of the imaging light to be basically aligned with the irradiation field of the X-rays, and the first direction, the second direction and the third direction are mutually perpendicular.
  2. 2. The X-ray emitting device according to claim 1, wherein the first adjustment assembly (4) comprises a first mount (41), a second mount (42) and a third mount (43) connected in sequence, the first mount (41) being fixedly connected to the base (1), the third mount (43) being fixedly connected to the image projection means (3); The second mounting seat (42) can translate along the second direction relative to the first mounting seat (41), and the third mounting seat (43) can translate along the third direction relative to the second mounting seat (42); one of the first mounting seat (41), the second mounting seat (42) and the third mounting seat (43) is a multidirectional rotation adjusting seat, and the multidirectional rotation adjusting seat can be used for driving the image projection device (3) to rotate around the first direction and the third direction.
  3. 3. The X-ray emitting device according to claim 2, wherein the multi-directional rotation adjustment base comprises a first portion (431), a second portion (432) and a third portion (433) which are sequentially connected, wherein the second portion (432) is rotatable about the first direction relative to the first portion (431), and the third portion (433) is rotatable about the third direction relative to the second portion (432) to drive the image projection apparatus (3) to rotate about the first direction and the third direction; The first mounting seat (41) is the multidirectional rotation adjusting seat, the first part (431) is fixedly connected with the base (1), and the third part (433) is fixedly connected with the second mounting seat (42); Or the second mounting seat (42) is the multidirectional rotation adjusting seat, the first part (431) is fixedly connected with the first mounting seat (41), and the third part (433) is fixedly connected with the third mounting seat (43); Or the third mounting seat (43) is the multidirectional rotation adjusting seat, the first part (431) is fixedly connected with the second mounting seat (42), and the third part (433) is fixedly connected with the image projection device (3).
  4. 4. An X-ray emitting device according to claim 3, characterized in that the first portion (431) and the third portion (433) are each of an elastic cantilever structure, the first portion (431) and the third portion (433) being rotated by elastic deformation.
  5. 5. An X-ray emitting device according to claim 3, characterized in that the second part (432) is provided with a first mounting groove (4321) and a second mounting groove (4322), the first part (431) being located in the first mounting groove (4311), the third part (433) being located in the second mounting groove (4322).
  6. 6. An X-ray emitting device according to claim 3, wherein the first portion (431) and the third portion (433) each have opposite first and second ends, the second end of the first portion (431) being connected to the second portion (432), the first end of the third portion (433) being connected to the second portion (432), the first end of the first portion (431) being rotatable in the first direction relative to the second end of the first portion (431), the second end of the third portion (433) being rotatable in the third direction relative to the first end of the third portion (433) to bring about rotation of the image projection device (3) in the first and third directions; the first mounting seat (41) is the multidirectional rotation adjusting seat, the first end of the first portion (431) is fixedly connected with the base (1), and the second end of the third portion (433) is fixedly connected with the second mounting seat (42); Or the second mounting seat (42) is the multidirectional rotation adjusting seat, the first end of the first part (431) is fixedly connected with the first mounting seat (41), and the second end of the third part (433) is fixedly connected with the third mounting seat (43); Or the third mounting seat (43) is the multidirectional rotation adjusting seat, the first end of the first portion (431) is fixedly connected with the second mounting seat (42), and the second end of the third portion (433) is fixedly connected with the image projection device (3).
  7. 7. The X-ray emitting device according to claim 6, wherein the multi-directional rotation adjustment base further comprises a first rotation adjustment member (434) and a second rotation adjustment member (435), the first rotation adjustment member (434) being connected to the first end of the first portion (431), the first rotation adjustment member (434) being configured to rotate the first end of the first portion (431) relative to the second end of the first portion (431) about the first direction, the second rotation adjustment member (435) being connected to the second end of the third portion (433), the second rotation adjustment member (435) being configured to rotate the second end of the third portion (433) relative to the first end of the third portion (433) about the third direction.
  8. 8. The X-ray emitting device according to claim 7, wherein the first rotation adjuster (434) comprises a first forward rotation adjuster (4341) and a first reverse rotation adjuster (4342), the first forward rotation adjuster (4341) and the first reverse rotation adjuster (4342) being connected to the first end of the first portion (431), the first forward rotation adjuster (4341) being configured to cause the first end of the first portion (431) to rotate forward in the first direction relative to the second end of the first portion (431), the first reverse rotation adjuster (4342) being configured to cause the first end of the first portion (431) to rotate reversely in the first direction relative to the second end of the first portion (431); And/or, the second rotation adjusting member (435) includes a second forward rotation adjusting member (4351) and a second reverse rotation adjusting member (4352), the second forward rotation adjusting member (4351) and the second reverse rotation adjusting member (4352) are connected with the second end of the third portion (431), the second forward rotation adjusting member (4351) is configured to drive the second end of the third portion (433) to rotate forward around the third direction relative to the first end of the third portion (433), and the second reverse rotation adjusting member (4352) is configured to drive the second end of the third portion (433) to rotate reversely around the third direction relative to the first end of the third portion (433).
  9. 9. The X-ray emitting device according to claim 1, wherein the first adjustment assembly (4) comprises a first mount (41), a second mount (42) and a third mount (43) connected in sequence, the first mount (41) being fixedly connected to the base (1), the third mount (43) being fixedly connected to the image projection means (3); The second mounting seat (42) can translate along the second direction relative to the first mounting seat (41), and the third mounting seat (43) can translate along the third direction relative to the second mounting seat (42); The first mounting seat (41), the second mounting seat (42) and the third mounting seat (43) are two unidirectional rotation adjusting seats, one unidirectional rotation adjusting seat is used for driving the image projection device (3) to rotate around the first direction, and the other unidirectional rotation adjusting seat is used for driving the image projection device (3) to rotate around the third direction.
  10. 10. The X-ray emitting apparatus according to claim 9, wherein each of the unidirectional rotation adjustment seats includes a fourth portion and a fifth portion, the fifth portion of one of the unidirectional rotation adjustment seats being rotatable about the first direction with respect to the fourth portion thereof, the fifth portion of the other of the unidirectional rotation adjustment seats being rotatable about the third direction with respect to the fourth portion thereof; The first mounting seat (41) and the second mounting seat (42) are the unidirectional rotation adjusting seats, the fourth part of the first mounting seat (41) is fixedly connected with the base (1), the fifth part of the first mounting seat (41) is fixedly connected with the fourth part of the second mounting seat (42), and the fifth part of the second mounting seat (42) is fixedly connected with the third mounting seat (43); Or the second mounting seat (42) and the third mounting seat (43) are the unidirectional rotation adjusting seats, the fourth part of the second mounting seat (42) is fixedly connected with the first mounting seat (41), the fifth part of the second mounting seat (42) is fixedly connected with the fourth part of the third mounting seat (43), and the fifth part of the third mounting seat (43) is fixedly connected with the image projection device (3); Or the first mounting seat (41) and the third mounting seat (43) are the unidirectional rotation adjusting seats, the fourth part of the first mounting seat (41) is fixedly connected with the base (1), the fifth part of the first mounting seat (41) is fixedly connected with the second mounting seat (42), the fourth part of the third mounting seat (43) is fixedly connected with the second mounting seat (42), and the fifth part of the third mounting seat (43) is fixedly connected with the image projection device (3).
  11. 11. The X-ray emitting apparatus according to claim 10, wherein the fifth portion is an elastic cantilever structure, the fifth portion being rotated by elastic deformation.
  12. 12. The X-ray emitting device according to claim 2 or 9, wherein the first adjustment assembly (4) further comprises a first translation adjustment member (44) and a second translation adjustment member (45), the first translation adjustment member (44) being connected to the second mount (42), the first translation adjustment member (44) being configured to drive the second mount (42) to translate in the second direction relative to the first mount (41), the second translation adjustment member (45) being connected to the third mount (43), the second translation adjustment member (45) being configured to drive the third mount (43) to translate in the third direction relative to the second mount (42).
  13. 13. The X-ray emitting device according to claim 1, wherein the second adjustment assembly (6) comprises a mirror mount (61) and a third rotation adjustment member (62), the mirror mount (61) being mounted to the base (1), the mirror (5) being mounted to the mirror mount (61), the third rotation adjustment member (62) being connected to the mirror (5), the third rotation adjustment member (62) being adapted to drive the mirror (5) to rotate about the second direction.
  14. 14. The X-ray emitting device according to claim 1, wherein the first adjustment assembly (4) is further adapted to bring about a translation of the image projection means (3) in the first direction.
  15. 15. The X-ray emitting device according to claim 1, wherein the first adjustment assembly (4) is further adapted to rotate the image projection means (3) about the second direction.
  16. 16. The X-ray emitting apparatus according to claim 1, wherein the image projection device (3) has a front-rear direction, a left-right direction, and an up-down direction, the image projection device (3) is configured to emit imaging light in the front-rear direction, the first direction is parallel to the front-rear direction, the second direction is parallel to the left-right direction, and the third direction is parallel to the up-down direction.
  17. 17. An X-ray emitting device is characterized by comprising a base (1), an X-ray emitting device (2), an image projection device (3), a third adjusting component (7) and a reflecting mirror (5), wherein the X-ray emitting device (2), the image projection device (3), the third adjusting component and the reflecting mirror (5) are arranged on the base (1); The X-ray emitting device (2) is used for emitting X-rays; the image projection device (3) is used for emitting imaging light so as to project an image; The third adjusting component (7) is connected with the image projection device (3); the reflecting mirror (5) is positioned on the light path of imaging light emitted by the image projection device (3), and the reflecting mirror (5) is used for reflecting the imaging light; the third adjusting component (7) is used for driving the image projection device (3) to translate along a first direction, a second direction and a third direction and driving the image projection device (3) to rotate around the first direction, the second direction and the third direction so as to adjust the focus of the imaging light reflected by the reflecting mirror (5) to be basically coincident with the focus of the X-ray and adjust the projected image of the imaging light to be basically aligned with the irradiation field of the X-ray, and the first direction, the second direction and the third direction are mutually perpendicular.
  18. 18. The X-ray emitting apparatus according to claim 17, wherein the third adjustment assembly (7) comprises a fourth mount (71), a fifth mount (72), a sixth mount (73), a seventh mount (74), an eighth mount (75) and a ninth mount (76) connected in sequence, the fourth mount (71) being connected to the base (1), the ninth mount (76) being connected to the image projection device (3); the image projection device comprises a fourth mounting seat (71), a fifth mounting seat (72), a sixth mounting seat (73), a seventh mounting seat (74), an eighth mounting seat (75) and a ninth mounting seat (76), wherein three of the fourth mounting seat, the fifth mounting seat, the sixth mounting seat (73), the seventh mounting seat, the eighth mounting seat (75) and the ninth mounting seat (76) are unidirectional translation adjusting mounting seats, and the three unidirectional translation adjusting mounting seats are respectively used for driving the image projection device (3) to translate along the first direction, the second direction and the third direction; The image projection device comprises a fourth mounting seat (71), a fifth mounting seat (72), a sixth mounting seat (73), a seventh mounting seat (74), an eighth mounting seat (75) and a ninth mounting seat (76), wherein the other three of the fourth mounting seat, the fifth mounting seat, the sixth mounting seat, the seventh mounting seat, the eighth mounting seat and the ninth mounting seat are unidirectional rotation adjustment mounting seats, and the three unidirectional rotation adjustment mounting seats are respectively used for driving the image projection device (3) to rotate around the first direction, the second direction and the third direction.
  19. 19. The X-ray emitting device according to claim 18, wherein the fourth mount (71), the fifth mount (72) and the sixth mount (73) are the unidirectional translational adjustment mounts, and the seventh mount (74), the eighth mount (75) and the ninth mount (76) are the unidirectional rotational adjustment mounts; The fifth mounting seat (72) can translate along the third direction relative to the fourth mounting seat (71), the sixth mounting seat (73) can translate along the first direction relative to the fifth mounting seat (72), and the seventh mounting seat (74) can translate along the second direction relative to the sixth mounting seat (73); The eighth mounting seat (75) can rotate around the second direction relative to the seventh mounting seat (74), the ninth mounting seat (76) can rotate around the third direction relative to the eighth mounting seat (75), and the image projection device (3) can rotate around the first direction relative to the ninth mounting seat (76).
  20. 20. The X-ray emitting device according to claim 19, wherein the third adjustment assembly (7) further comprises a third translational adjustment member (77), a fourth translational adjustment member (78), a fifth translational adjustment member (79), a fourth rotational adjustment member (80), a fifth rotational adjustment member (81) and a sixth rotational adjustment member (82); The third translation adjusting piece (77) is connected with the fifth mounting seat (72), the third translation adjusting piece (77) is used for driving the fifth mounting seat (72) to translate along the third direction relative to the fourth mounting seat (71), the fourth translation adjusting piece (78) is connected with the sixth mounting seat (73), the fourth translation adjusting piece (78) is used for driving the sixth mounting seat (73) to translate along the first direction relative to the fifth mounting seat (72), the fifth translation adjusting piece (79) is connected with the seventh mounting seat (74), and the fifth translation adjusting piece (79) is used for driving the seventh mounting seat (74) to translate along the second direction relative to the sixth mounting seat (73); The fourth rotary adjusting piece (80) is connected with the eighth mounting seat (75), the fourth rotary adjusting piece (80) is used for driving the eighth mounting seat (75) to rotate around the second direction relative to the seventh mounting seat (74), the fifth rotary adjusting piece (81) is connected with the ninth mounting seat (76), the fifth rotary adjusting piece (81) is used for driving the ninth mounting seat (76) to rotate around the third direction relative to the eighth mounting seat (75), the sixth rotary adjusting piece (82) is connected with the image projection device (3), and the sixth rotary adjusting piece (82) is used for driving the image projection device (3) to rotate around the first direction relative to the ninth mounting seat (76).

Description

X-ray imaging system and X-ray emission device thereof Technical Field The invention relates to the technical field of medical detection equipment, in particular to an X-ray imaging system and X-ray emission equipment thereof. Background In an X-ray imaging system, a common light source in the beam limiter is a halogen lamp or an LED lamp, imaging light of the light source is generally used for replacing invisible X-rays to enable the invisible X-rays to be visualized, but the current imaging light of the halogen lamp or the LED lamp and the like can only be used for realizing positioning alignment of the X-rays, and other projection functions cannot be realized. Therefore, in the prior art, a common light source in the beam limiter is replaced by an image projection device, and a series of images such as patterns, animations and the like can be projected besides realizing positioning and alignment of X-rays, and the images such as the projection patterns, the animations and the like need to be aligned with the coordinate position in a positive plane and the rotation angle of the positive image. However, the current adjusting device of the beam limiter still adopts simple translation adjustment, and cannot meet the requirement of image projection alignment of the image projection device. Disclosure of Invention The invention provides an X-ray imaging system and an X-ray emission device thereof, wherein the X-ray emission device is used for solving the problem that the alignment of projection images of an image projection device cannot be met. In one embodiment, an X-ray emitting apparatus is provided, comprising a base and an X-ray emitting device, an image projection device, a first adjustment assembly, a mirror, and a second adjustment assembly disposed on the base; the X-ray emission device is used for emitting X-rays; The image projection device is used for emitting imaging light to project an image; The first adjusting component is connected with the image projection device; The reflecting mirror is positioned on the light path of the imaging light emitted by the image projection device and is used for reflecting the imaging light; The second adjusting component is connected with the reflecting mirror; The first adjusting component is used for driving the image projection device to rotate around a first direction and a third direction and driving the image projection device to translate along a second direction and the third direction, the second adjusting component is used for driving the reflecting mirror to rotate around the second direction so as to adjust the focus of imaging light reflected by the reflecting mirror to be basically overlapped with the focus of X-rays and adjust the projected image of the imaging light to be basically aligned with the irradiation field of the X-rays, and the first direction, the second direction and the third direction are mutually perpendicular. In one embodiment, the first adjusting component comprises a first mounting seat, a second mounting seat and a third mounting seat which are sequentially connected, wherein the first mounting seat is fixedly connected with the base, and the third mounting seat is fixedly connected with the image projection device; The second mounting seat can translate along the second direction relative to the first mounting seat, and the third mounting seat can translate along the third direction relative to the second mounting seat; One of the first mounting seat, the second mounting seat and the third mounting seat is a multidirectional rotation adjusting seat, and the multidirectional rotation adjusting seat can be used for driving the image projection device to rotate around the first direction and the third direction. In one embodiment, the multi-directional rotation adjusting seat comprises a first part, a second part and a third part which are sequentially connected, wherein the second part can rotate around the first direction relative to the first part, and the third part can rotate around the third direction relative to the second part so as to drive the image projection device to rotate around the first direction and the third direction; the first installation seat is the multidirectional rotation adjusting seat, the first part is fixedly connected with the base, and the third part is fixedly connected with the second installation seat; or the second mounting seat is the multidirectional rotation adjusting seat, the first part is fixedly connected with the first mounting seat, and the third part is fixedly connected with the third mounting seat; Or the third installation seat is the multidirectional rotation adjusting seat, the first part is fixedly connected with the second installation seat, and the third part is fixedly connected with the image projection device. In one embodiment, the first portion and the third portion are each of an elastic cantilever structure, and the first portion and the third portion are rotated by