X-ray imaging system and X-ray emission equipment thereof
By introducing a multi-degree-of-freedom adjustment component into the X-ray imaging system, the problem that the beam limiter light source could not achieve image alignment of the image projection device was solved, enabling precise adjustment of the image projection device and image alignment, thus improving the functionality and accuracy of the X-ray imaging system.
Patent Information
- Application Number
- CN202422760052.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In existing X-ray imaging systems, the light source of the beam limiter cannot achieve image alignment of the image projection device, especially for the rotation angle and in-plane coordinate position adjustment of images such as patterns and animations, which cannot meet the requirements of the projected image.
An X-ray emitting device is used, including a base, an X-ray emitting device, an image projection device, a first adjustment component, and a reflector. The first adjustment component drives the image projection device to rotate around a first direction and a third direction, and to translate along a second direction and a third direction. The second adjustment component drives the reflector to rotate around the second direction, thereby realizing multi-degree-of-freedom adjustment of the image projection device and ensuring that the focal point of the imaging light coincides with the focal point of the X-ray and that the image is aligned with the irradiation field.
It realizes multi-degree-of-freedom adjustment of the image projection device, ensuring the accuracy and alignment of the projected image, simplifying the adjustment structure, improving adjustment precision and reducing costs.
Smart Images

Figure CN223614839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical testing equipment technology, specifically to an X-ray imaging system and its X-ray emitting device. Background Technology
[0002] In X-ray imaging systems, halogen lamps or LED lamps are commonly used as light sources inside the collimator. The imaging light from these light sources is generally used to replace the invisible X-rays and make them visible. However, the imaging light from current halogen lamps or LED lamps can only be used to achieve the positioning and alignment of X-rays and cannot achieve other projection functions.
[0003] Therefore, existing technologies replace the common light source within the collimator with an image projection device. This not only enables X-ray positioning and alignment but also allows for the projection of patterns, animations, and other images. Projecting patterns and animations requires not only alignment with the coordinates within the plane but also with the rotation angle of the image. However, current collimator adjustment mechanisms still employ simple translation adjustments, which cannot meet the alignment requirements of the image projection device. Utility Model Content
[0004] This invention provides an X-ray imaging system and its X-ray emitting device, which solves the problem of failing to align the projected image of the image projection device.
[0005] In one embodiment, an X-ray emitting device is provided, including a base and an X-ray emitting device, an image projection device, a first adjustment component, a reflector, and a second adjustment component disposed on the base;
[0006] The X-ray emitting device is used to emit X-rays;
[0007] The image projection device is used to emit imaging light to project an image;
[0008] The first adjustment component is connected to the image projection device;
[0009] The reflector is located in the optical path of the imaging light emitted by the image projection device, and the reflector is used to reflect the imaging light;
[0010] The second adjustment component is connected to the reflector;
[0011] The first adjustment component is used to drive the image projection device to rotate around a first direction and a third direction, and to drive the image projection device to translate along a second direction and the third direction. The second adjustment component is used to drive the reflector to rotate around the second direction, so as to adjust the focal point of the imaging light reflected by the reflector to substantially coincide with the focal point of the X-ray, and to adjust the image projected by the imaging light to substantially align with the irradiation field of the X-ray; the first direction, the second direction, and the third direction are perpendicular to each other.
[0012] In one embodiment, the first adjustment component includes a first mounting base, a second mounting base, and a third mounting base connected in sequence, wherein the first mounting base is fixedly connected to the base, and the third mounting base is fixedly connected to the image projection device;
[0013] The second mounting base can be translated relative to the first mounting base along the second direction, and the third mounting base can be translated relative to the second mounting base along the third direction;
[0014] One of the first mounting base, the second mounting base, and the third mounting base is a multi-directional rotating adjustment base, which can be used to drive the image projection device to rotate around the first direction and the third direction.
[0015] In one embodiment, the multi-directional rotating adjustment base includes a first part, a second part, and a third part connected in sequence; the second part can rotate relative to the first part around the first direction, and the third part can rotate relative to the second part around the third direction, so as to drive the image projection device to rotate around the first direction and the third direction;
[0016] The first mounting base is the multi-directional rotary adjustment base, the first part is fixedly connected to the base, and the third part is fixedly connected to the second mounting base;
[0017] Alternatively, the second mounting base is the multi-directional rotary adjustment base, with the first part fixedly connected to the first mounting base and the third part fixedly connected to the third mounting base;
[0018] Alternatively, the third mounting base may be the multi-directional rotating adjustment base, with the first part fixedly connected to the second mounting base and the third part fixedly connected to the image projection device.
[0019] In one embodiment, both the first part and the third part are elastic cantilever structures, and the first part and the third part achieve rotation through elastic deformation.
[0020] In one embodiment, the second part is provided with a first mounting slot and a second mounting slot, the first part is located in the first mounting slot, and the third part is located in the second mounting slot.
[0021] In one embodiment, the first part and the third part each have a first end and a second end opposite to each other. The second end of the first part is connected to the second part, and the first end of the third part is connected to the second part. The first end of the first part can rotate relative to the second end of the first part about a first direction, and the second end of the third part can rotate relative to the first end of the third part about a third direction, so as to drive the image projection device to rotate about the first direction and the third direction.
[0022] The first mounting base is the multi-directional rotary adjustment base, the first end of the first part is fixedly connected to the base, and the second end of the third part is fixedly connected to the second mounting base;
[0023] Alternatively, the second mounting base is the multi-directional rotary adjustment base, the first end of the first part is fixedly connected to the first mounting base, and the second end of the third part is fixedly connected to the third mounting base;
[0024] Alternatively, the third mounting base may be the multi-directional rotating adjustment base, with the first end of the first part fixedly connected to the second mounting base, and the second end of the third part fixedly connected to the image projection device.
[0025] In one embodiment, the multi-directional rotary adjustment seat further includes a first rotary adjustment member and a second rotary adjustment member. The first rotary adjustment member is connected to the first end of the first part and is used to drive the first end of the first part to rotate relative to the second end of the first part around the first direction. The second rotary adjustment member is connected to the second end of the third part and is used to drive the second end of the third part to rotate relative to the first end of the third part around the third direction.
[0026] In one embodiment, the first rotation adjustment member includes a first forward rotation adjustment member and a first reverse rotation adjustment member. The first forward rotation adjustment member and the first reverse rotation adjustment member are connected to the first end of the first part. The first forward rotation adjustment member is used to drive the first end of the first part to rotate forward relative to the second end of the first part around the first direction. The first reverse rotation adjustment member is used to drive the first end of the first part to rotate in the opposite direction relative to the second end of the first part around the first direction.
[0027] And / or, the second rotation adjustment member includes a second forward rotation adjustment member and a second reverse rotation adjustment member, the second forward rotation adjustment member and the second reverse rotation adjustment member are connected to the second end of the third part, the second forward rotation adjustment member is used to drive the second end of the third part to rotate in the forward direction relative to the first end of the third part around the third part, and the second reverse rotation adjustment member is used to drive the second end of the third part to rotate in the reverse direction relative to the first end of the third part around the third part.
[0028] In one embodiment, the first adjustment component includes a first mounting base, a second mounting base, and a third mounting base connected in sequence, wherein the first mounting base is fixedly connected to the base, and the third mounting base is fixedly connected to the image projection device;
[0029] The second mounting base can be translated relative to the first mounting base along the second direction, and the third mounting base can be translated relative to the second mounting base along the third direction;
[0030] Two of the first mounting base, the second mounting base, and the third mounting base are unidirectional rotating adjustment bases. One of the unidirectional rotating adjustment bases is used to drive the image projection device to rotate around the first direction, and the other unidirectional rotating adjustment base is used to drive the image projection device to rotate around the third direction.
[0031] In one embodiment, each of the unidirectional rotation adjustment seats includes a fourth part and a fifth part. The fifth part of one unidirectional rotation adjustment seat can rotate relative to its fourth part about the first direction, and the fifth part of another unidirectional rotation adjustment seat can rotate relative to its fourth part about the third direction.
[0032] The first mounting base and the second mounting base are the unidirectional rotating adjustment bases. The fourth part of the first mounting base is fixedly connected to the base. The fifth part of the first mounting base is fixedly connected to the fourth part of the second mounting base. The fifth part of the second mounting base is fixedly connected to the third mounting base.
[0033] Alternatively, the second mounting base and the third mounting base are the one-way rotating adjustment bases, the fourth part of the second mounting base is fixedly connected to the first mounting base, the fifth part of the second mounting base is fixedly connected to the fourth part of the third mounting base, and the fifth part of the third mounting base is fixedly connected to the image projection device.
[0034] Alternatively, the first mounting base and the third mounting base may be the unidirectional rotating adjustment base, with the fourth part of the first mounting base fixedly connected to the base, the fifth part of the first mounting base fixedly connected to the second mounting base, the fourth part of the third mounting base fixedly connected to the second mounting base, and the fifth part of the third mounting base fixedly connected to the image projection device.
[0035] In one embodiment, the fifth part is an elastic cantilever structure, and the fifth part achieves rotation through elastic deformation.
[0036] In one embodiment, the first adjustment component further includes a first translation adjustment member and a second translation adjustment member. The first translation adjustment member is connected to the second mounting base and is used to drive the second mounting base to translate relative to the first mounting base along the second direction. The second translation adjustment member is connected to the third mounting base and is used to drive the third mounting base to translate relative to the second mounting base along the third direction.
[0037] In one embodiment, the second adjustment component includes a reflector mounting base and a third rotation adjustment member. The reflector mounting base is mounted on the base, the reflector is mounted on the reflector mounting base, and the third rotation adjustment member is connected to the reflector. The third rotation adjustment member is used to drive the reflector to rotate around the second direction.
[0038] In one embodiment, the first adjustment component is further configured to drive the image projection device to translate along the first direction.
[0039] In one embodiment, the first adjustment component is further configured to drive the image projection device to rotate around the second direction.
[0040] In one embodiment, the image projection device has a front-back direction, a left-right direction, and a top-bottom direction, and the image projection device is used to emit imaging light along the front-back direction; the first direction is parallel to the front-back direction, the second direction is parallel to the left-right direction, and the third direction is parallel to the top-bottom direction.
[0041] In one embodiment, an X-ray emitting device is provided, including a base and an X-ray emitting device, an image projection device, a third adjustment component, and a reflector disposed on the base;
[0042] The X-ray emitting device is used to emit X-rays;
[0043] The image projection device is used to emit imaging light to project an image;
[0044] The third adjustment component is connected to the image projection device;
[0045] The reflector is located in the optical path of the imaging light emitted by the image projection device, and the reflector is used to reflect the imaging light;
[0046] The third adjustment component is used to drive the image projection device to translate along the first direction, the second direction, and the third direction, and to drive the image projection device to rotate around the first direction, the second direction, and the third direction, so as to adjust the focal point of the imaging light reflected by the mirror to basically coincide with the focal point of the X-ray, and to adjust the image projected by the imaging light to basically align with the irradiation field of the X-ray; the first direction, the second direction, and the third direction are perpendicular to each other.
[0047] In one embodiment, the third adjustment component includes a fourth mounting base, a fifth mounting base, a sixth mounting base, a seventh mounting base, an eighth mounting base, and a ninth mounting base connected in sequence, wherein the fourth mounting base is connected to the base and the ninth mounting base is connected to the image projection device;
[0048] Among them, three of the fourth mounting base, the fifth mounting base, the sixth mounting base, the seventh mounting base, the eighth mounting base, and the ninth mounting base are unidirectional translation adjustment mounting bases, and the three unidirectional translation adjustment mounting bases are respectively used to drive the image projection device to translate along the first direction, the second direction, and the third direction;
[0049] The other three of the fourth, fifth, sixth, seventh, eighth, and ninth mounting bases are unidirectional rotation adjustment mounting bases, which are respectively used to drive the image projection device to rotate around the first direction, the second direction, and the third direction.
[0050] In one embodiment, the fourth mounting base, the fifth mounting base, and the sixth mounting base are unidirectional translational adjustment mounting bases, and the seventh mounting base, the eighth mounting base, and the ninth mounting base are unidirectional rotational adjustment mounting bases;
[0051] The fifth mounting base can be translated relative to the fourth mounting base along the third direction, the sixth mounting base can be translated relative to the fifth mounting base along the first direction, and the seventh mounting base can be translated relative to the sixth mounting base along the second direction;
[0052] The eighth mounting base can rotate relative to the seventh mounting base about the second direction, the ninth mounting base can rotate relative to the eighth mounting base about the third direction, and the image projection device can rotate relative to the ninth mounting base about the first direction.
[0053] In one embodiment, the third adjustment assembly further includes a third translation adjustment member, a fourth translation adjustment member, a fifth translation adjustment member, a fourth rotation adjustment member, a fifth rotation adjustment member, and a sixth rotation adjustment member;
[0054] The third translation adjustment member is connected to the fifth mounting base, and the third translation adjustment member is used to drive the fifth mounting base to translate relative to the fourth mounting base along the third direction; the fourth translation adjustment member is connected to the sixth mounting base, and the fourth translation adjustment member is used to drive the sixth mounting base to translate relative to the fifth mounting base along the first direction; the fifth translation adjustment member is connected to the seventh mounting base, and the fifth translation adjustment member is used to drive the seventh mounting base to translate relative to the sixth mounting base along the second direction;
[0055] The fourth rotary adjustment member is connected to the eighth mounting base, and the fourth rotary adjustment member is used to drive the eighth mounting base to rotate relative to the seventh mounting base around the second direction; the fifth rotary adjustment member is connected to the ninth mounting base, and the fifth rotary adjustment member is used to drive the ninth mounting base to rotate relative to the eighth mounting base around the third direction; the sixth rotary adjustment member is connected to the image projection device, and the sixth rotary adjustment member is used to drive the image projection device to rotate relative to the ninth mounting base around the first direction.
[0056] In one embodiment, the third, fourth, and fifth translation adjustment components each include a first fixing component, a first sliding component, and a first adjusting rod. The first sliding component is slidably and adjustablely installed inside the first fixing component. The first adjusting rod is installed in the first fixing component and connected to the first sliding component. The first adjusting rod is used to drive the first sliding component to slide relative to the first fixing component.
[0057] The first fixing member of the third translation adjustment member is fixedly connected to the fourth mounting base, and the first sliding member of the third translation adjustment member is fixedly connected to the fifth mounting base.
[0058] The first fixing member of the fourth translation adjustment member is fixedly connected to the fifth mounting base, and the first sliding member of the fourth translation adjustment member is fixedly connected to the sixth mounting base.
[0059] The first fixing member of the fifth translation adjustment member is fixedly connected to the sixth mounting base, and the first sliding member of the fifth translation adjustment member is fixedly connected to the seventh mounting base.
[0060] In one embodiment, the fourth, fifth, and sixth rotary adjustment members each include a second fixing member, a second sliding member, and a second adjusting rod. The second sliding member is slidably and adjustablely installed inside the second fixing member. The second adjusting rod is installed in the second fixing member and connected to the second sliding member. The second adjusting rod is used to drive the second sliding member to slide relative to the second fixing member.
[0061] One end of the seventh mounting base is connected to one end of the eighth mounting base, the second fixing member of the fourth rotary adjustment member is fixedly connected to the other end of the seventh mounting base, and the second sliding member of the fourth rotary adjustment member is slidably connected to the other end of the eighth mounting base;
[0062] One end of the eighth mounting base is connected to one end of the ninth mounting base, the second fixing member of the fifth rotary adjustment member is fixedly connected to the other end of the eighth mounting base, and the second sliding member of the fifth rotary adjustment member is slidably connected to the other end of the ninth mounting base.
[0063] One end of the ninth mounting base is connected to one end of the image projection device, the second fixing member of the sixth rotating adjustment member is fixedly connected to the other end of the ninth mounting base, and the second sliding member of the sixth rotating adjustment member is slidably connected to the other end of the image projection device.
[0064] In one embodiment, the third adjustment component includes a first mounting base, a second mounting base, and a third mounting base connected in sequence. The first mounting base is fixedly connected to the base, the third mounting base is connected to the image projection device, the second mounting base can be translated relative to the first mounting base along the third direction, the third mounting base can be translated relative to the second mounting base along the second direction, and the image projection device can be translated relative to the third mounting base along the first direction.
[0065] One of the first mounting base, the second mounting base, and the third mounting base is a multi-directional rotating adjustment base, which is used to drive the image projection device to rotate around two of the first direction, the second direction, and the third direction. The other of the first mounting base, the second mounting base, and the third mounting base is a unidirectional rotating adjustment base, which is used to drive the image projection device to rotate around the other of the first direction, the second direction, and the third direction.
[0066] In one embodiment, the third adjustment component includes a first mounting base, a second mounting base, and a third mounting base connected in sequence. The first mounting base is fixedly connected to the base, the third mounting base is connected to the image projection device, the second mounting base can be translated relative to the first mounting base along the third direction, the third mounting base can be translated relative to the second mounting base along the second direction, and the image projection device can be translated relative to the third mounting base along the first direction.
[0067] The first mounting base, the second mounting base, and the third mounting base are all unidirectional rotating adjustment bases. The three unidirectional rotating adjustment bases are respectively used to drive the image projection device to rotate around one of the first direction, the second direction, and the third direction, and the three unidirectional rotating adjustment bases adjust the rotation direction differently.
[0068] In one embodiment, the multi-directional rotary adjustment seat includes a first part, a second part, and a third part connected in sequence; the second part is rotatable relative to the first part, and the third part is rotatable relative to the second part;
[0069] The first mounting base is the multi-directional rotary adjustment base, the first part is fixedly connected to the base, and the third part is fixedly connected to the second mounting base;
[0070] Alternatively, the second mounting base is the multi-directional rotary adjustment base, with the first part fixedly connected to the first mounting base and the third part fixedly connected to the third mounting base;
[0071] Alternatively, the third mounting base may be the multi-directional rotating adjustment base, with the first part fixedly connected to the second mounting base and the third part fixedly connected to the image projection device.
[0072] In one embodiment, both the first part and the third part are elastic cantilever structures, and the first part and the third part achieve rotation through elastic deformation.
[0073] In one embodiment, the second part is provided with a first mounting slot and a second mounting slot, the first part is located in the first mounting slot, and the third part is located in the second mounting slot.
[0074] In one embodiment, the unidirectional rotating adjustment seat includes a fourth part and a fifth part, wherein the fifth part is rotatable relative to the fourth part.
[0075] In one embodiment, the fifth part is an elastic cantilever structure, and the fifth part achieves rotation through elastic deformation.
[0076] In one embodiment, the image projection device has a front-back direction, a left-right direction, and a top-bottom direction, and the image projection device is used to emit imaging light along the front-back direction; the first direction is parallel to the front-back direction, the second direction is parallel to the left-right direction, and the third direction is parallel to the top-bottom direction.
[0077] In one embodiment, an X-ray imaging system is provided, comprising:
[0078] The suspension device includes a fixed end and a movable end, wherein the fixed end is for installation on the indoor ceiling, and the movable end is capable of floating in three-dimensional space relative to the fixed end;
[0079] The X-ray emitting device has a base mounted on the mobile end, and the suspension device is used to drive the X-ray emitting device to float in three-dimensional space.
[0080] According to the X-ray imaging system and X-ray emitting device of the above embodiments, since the X-ray emitting device includes a first adjustment component and a second adjustment component, the first adjustment component can be used to drive the image projection device to translate along the second direction and the third direction, and to rotate around the first direction and the third direction. The image projection device can realize adjustment of at least four degrees of freedom. The second adjustment component can be used to drive the reflector to rotate around the second direction. Under the joint adjustment of the first adjustment component and the second adjustment component, the focal point of the imaging light reflected by the adjustable reflector can be substantially coincident with the focal point of the X-ray, and the image projected by the imaging light can be substantially aligned with the irradiation field of the X-ray, so as to ensure the accuracy of the position of the projected image. Attached Figure Description
[0081] Figure 1 This is a schematic diagram of the internal structure of an X-ray emitting device according to one embodiment;
[0082] Figure 2 This is a schematic diagram of the optical path of an X-ray emitting device that projects X-rays along the Z-axis and an image projection device that projects imaging light along a first direction, according to one embodiment.
[0083] Figure 3 This is a schematic diagram of the optical path of an X-ray emitting device that projects X-rays and imaging light, according to one embodiment.
[0084] Figure 4 This is a schematic diagram of the structure of an image projection device and a first adjustment component according to one embodiment;
[0085] Figure 5 A side view of an image projection device and a first adjustment component according to one embodiment;
[0086] Figure 6 This is a schematic diagram of the structure of the first adjustment component in one embodiment;
[0087] Figure 7 This is a side view of a first adjusting component according to one embodiment;
[0088] Figure 8 This is a top view of the first adjustment component in one embodiment;
[0089] Figure 9 This is a schematic diagram of the structure of a multi-directional rotary adjustment seat according to one embodiment;
[0090] Figure 10 This is a schematic diagram of the structure of a multi-directional rotary adjustment seat according to one embodiment;
[0091] Figure 11 This is a schematic diagram of the structure of a unidirectional rotary adjustment seat according to one embodiment;
[0092] Figure 12 This is a schematic diagram of the structure of a unidirectional rotary adjustment seat according to one embodiment;
[0093] Figure 13 This is a schematic diagram of the structure of a unidirectional rotary adjustment seat according to one embodiment;
[0094] Figure 14 This is a schematic diagram of the structure of a unidirectional rotary adjustment seat according to one embodiment;
[0095] Figure 15 This is a schematic diagram of the structure of the reflector and the second adjustment component in one embodiment;
[0096] Figure 16 This is a schematic diagram of the structure of an image projection device and a third adjustment component according to one embodiment;
[0097] Figure 17 A side view of an image projection device and a third adjustment component according to one embodiment;
[0098] Figure 18 A side view of an image projection device and a third adjustment component according to one embodiment;
[0099] Figure 19 This is a schematic diagram of the structure of an X-ray imaging system;
[0100] The attached diagram is labeled as follows:
[0101] 1-Base;
[0102] 2-X-ray emitting device;
[0103] 3-Image projection device;
[0104] 4-First adjustment component, 41-First mounting base, 42-Second mounting base, 421-Fourth part, 422-Fifth part, 43-Third mounting base, 431-First part, 432-Second part, 4321-First mounting slot, 4322-Second mounting slot, 433-Third part, 434-First rotary adjustment component, 4341-First forward rotary adjustment component, 4342-First reverse rotary adjustment component, 435-Second rotary adjustment component, 4351-Second forward rotary adjustment component, 4352-Second reverse rotary adjustment component, 436-Sixth part, 437-Seventh part, 44-First translation adjustment component, 45-Second translation adjustment component;
[0105] 5-Reflecting mirror;
[0106] 6-Second adjustment component; 61-Reflector mounting base; 62-Third rotary adjustment component;
[0107] 7-Third adjustment component, 71-Fourth mounting base, 72-Fifth mounting base, 73-Sixth mounting base, 74-Seventh mounting base, 75-Eighth mounting base, 76-Ninth mounting base, 77-Third translation adjustment component, 771-First fixing component, 772-First sliding component, 773-First adjustment rod, 78-Fourth translation adjustment component, 79-Fifth translation adjustment component, 80-Fourth rotation adjustment component, 801-Second fixing component, 802-Second sliding component, 803-Second adjustment rod, 81-Fifth rotation adjustment component, 82-Sixth rotation adjustment component;
[0108] 100 - Suspension device, 101 - Fixed end, 102 - Moving end;
[0109] 200-X-ray emission equipment. Detailed Implementation
[0110] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.
[0111] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments. At the same time, the steps or actions in the method description can be rearranged or adjusted in a manner obvious to those skilled in the art. Therefore, the various orders in the specification and drawings are only for the clear description of a particular embodiment and do not imply a necessary order, unless otherwise stated that a particular order must be followed.
[0112] The component designations used in this document, such as "first" and "second," are merely for distinguishing the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages). The X, Y, and Z axes are mutually perpendicular, forming a coordinate system with the ground as a reference. The Z-axis is the vertical axis, and the X and Y axes are the horizontal axes. The first, second, and third directions are mutually perpendicular, forming a coordinate system with the image projection device as a reference. The first direction is the direction in which the image projection device emits imaging light. Translations along the first, second, and third directions, as described herein, include forward and reverse translations along each direction. Rotations around the first, second, and third directions include forward and reverse rotations around each direction, or clockwise and counterclockwise rotations.
[0113] In one embodiment, an X-ray emitting device is provided as part of an X-ray imaging system. The X-ray emitting device generates and emits X-rays, which are used to irradiate a patient to achieve X-ray imaging of the patient's affected area. The X-ray emitting device also includes an image projection device, such as a projector, capable of projecting visible light images. The image projection device projects imaging light to project an image. The imaging light is visible light, and the projected image is a visible image. The image may include patterns, animations, contrast coordinates, text, and other information. The projected image can be used to assist the X-ray emitting device in X-ray imaging and to assist surgical procedures.
[0114] Since the image projector projects a planar image, it is necessary to ensure not only the accuracy of the image size ratio but also that the projected image is not tilted or rotated relative to the base plane. Therefore, the image projector requires multiple degrees of freedom to adjust the image size and position. In this embodiment, the adjustment of both the image projector and the reflector is combined to ultimately adjust the projected image. The adjustment of the reflector can replace some of the degrees of freedom adjustment of the image projector, simplifying the adjustment structure. A simpler adjustment structure makes it easier to achieve higher adjustment accuracy and reduces costs.
[0115] In this embodiment, the image projection device is configured to be able to translate along a second direction and a third direction, and to rotate around a first direction and a third direction. The image projection device can achieve four degrees of freedom of adjustment, where the first direction is the direction of the imaging light emitted by the image projection device. The reflector is configured to rotate around the second direction. Since the reflector's rotation around the second direction will cause the projected image to translate along the first direction, rotate around the second direction, and translate along the third direction, the adjustment of the reflector around the second direction is equivalent to the image projection device simultaneously translating in the first direction, rotating around the second direction, and translating along the third direction. The combination of the reflector's rotation around the second direction and the image projection device's four-degree-of-freedom adjustment achieves six degrees of freedom of adjustment for the image projection device.
[0116] In other embodiments, the projected image of the image projection device can also be adjusted by individually adjusting the 6 degrees of freedom of the image projection device.
[0117] Please refer to Figures 1 to 5 The X-ray emitting device of this embodiment mainly includes a base 1, an X-ray emitting device 2, an image projection device 3, a first adjustment component 4, a reflector 5, and a second adjustment component 6. The X-ray emitting device 2, image projection device 3, first adjustment component 4, reflector 5, and second adjustment component 6 are all disposed on the base 1, which serves as a support and fixation element. The base 1 has a box-shaped structure with a cavity inside. The X-ray emitting device 2 and image projection device 3 are installed on the outer side of the base 1, and the reflector 5 is installed on the inner side of the base 1. For example, the X-ray emitting device 2 is installed on the top outer side of the base 1, and the image projection device 3 is installed on the side outer side of the base 1. Distributing the X-ray emitting device 2 and image projection device 3 on the outer side of the base 1 reduces the internal structure of the base 1, making it easier to achieve light-shielding and sealing within the base 1, and preventing external interference from affecting the light path. In other embodiments, one or both of the X-ray emitting device 2 and image projection device 3 can also be installed inside the base 1, which can also achieve the functions of projecting X-rays and projecting imaging light.
[0118] In this embodiment, the X-ray emitting device 2 emits X-rays and irradiates the patient. A flat panel detector located on the other side of the patient can collect the X-rays passing through the patient and form an X-ray image. Specifically, when the X-ray emitting device is facing downwards to image a supine patient, the X-ray emitting device 2 emits X-rays along the Z-axis; when the X-ray emitting device is facing horizontally to image a lateral decubitus patient, the X-ray emitting device 2 emits X-rays along either the X-axis or the Y-axis. Of course, the X-ray emitting device can also be rotated to other angles to achieve imaging of specific parts of the patient or patients in specific postures.
[0119] The image projection device 3 emits imaging light to project an image. This imaging light is visible light, ensuring the projected image is visible, thus assisting doctors in X-ray imaging or surgical procedures. The image projection device 3 can be mounted on the base 1 via a first adjustment component 4, or the image projection device 3 can be movably mounted on the base 1. The first adjustment component 4 is connected to the image projection device 3 and is used to adjust the positional relationship between the image projection device 3 and the base 1, thereby adjusting the position of the projected image.
[0120] The first adjustment component 4 is used to drive the image projection device 3 to translate along the second direction and the third direction, and to drive the image projection device 3 to rotate around the first direction and the third direction, so as to realize the adjustment of the four degrees of freedom of the image projection device 3.
[0121] A reflector 5 is disposed on the base 1. The reflector 5 can be disposed in the optical path of the X-ray emitting device 2 emitting X-rays, and in the optical path of the image projection device 3 emitting imaging light. The reflector 5 can be used to transmit X-rays and reflect imaging light. In other embodiments, the reflector 5 can also be located only in the optical path of the image projection device 3 emitting imaging light, for reflecting imaging light.
[0122] In this embodiment, the reflector 5 can be rotatably connected to the base 1 via a rotating structure such as a rotating shaft. This rotating shaft translates in the second direction, allowing the reflector 5 to rotate relative to the base 1 around the second direction. The second adjustment component 6 is installed on the base 1 and connected to the reflector 5 or the rotating shaft connected to the reflector 5. The second adjustment component 6 is used to drive the reflector 5 to rotate around the second direction, thereby achieving adjustment of one degree of freedom of the reflector 5.
[0123] The combination of the first adjustment component 4 and the second adjustment component 6 can make the focal point of the imaging light reflected by the mirror 5 basically coincide with the focal point of the X-ray, that is, adjust the proportion of the projected imaging light to be consistent with the proportion of the X-ray projection, and adjust the image projected by the imaging light to be basically aligned with the irradiation field of the X-ray, that is, adjust the flip angle and plane rotation angle of the projected imaging light image to be aligned with the irradiation field of the X-ray.
[0124] In this system, the first, second, and third directions are perpendicular to each other, with the first direction parallel to the direction in which the imaging light emitted by the image projection device 3 is emitted. Taking a square structure as an example, the image projection device 3 has a front-back direction, a left-right direction, and a top-bottom direction. The image projection device 3 emits imaging light along the front-back direction. The first direction is parallel to the front-back direction of the image projection device 3, the second direction is parallel to the left-right direction of the image projection device 3, and the third direction is parallel to the top-bottom direction of the image projection device 3. The first, second, and third directions form a coordinate system with the center of the image projection device 3 as the origin.
[0125] The first adjustment component 4 and the second adjustment component 6 are independent adjustment components and can be adjusted sequentially or simultaneously as needed. It should be noted that the first adjustment component 4 and the second adjustment component 6 are calibration adjustments performed before X-ray imaging, i.e., adjustments before leaving the factory. After adjustment, they are tightened to ensure the accuracy of the adjusted position. Users cannot adjust them themselves after leaving the factory, even during normal operation of the equipment.
[0126] Please refer to Figure 3 When the second adjustment component 6 drives the reflector 5 to rotate around the second direction by an angle θ, Figure 3 The dashed line represents the reflector 5 and its reflected projected image after rotation. The image projected by the image projection device 3 will be translated a certain distance along the first direction, rotated 2θ around the second direction, and translated a certain distance along the third direction. That is, the second adjustment component 6 drives the reflector 5 to rotate around the second direction, simultaneously affecting the three degrees of freedom of the reflected image. During the adjustment process, the second adjustment component 6 can first drive the reflector 5 to adjust and determine the rotation of the reflected imaging light around the second direction to the required angle, and then the first adjustment component 4 can adjust each degree of freedom sequentially. The first adjustment component 4 can compensate for the deviation caused when the second adjustment component 6 simultaneously affects multiple degrees of freedom of the reflected image.
[0127] Please refer to Figure 4 and Figure 13 In this embodiment, since the X-ray emitting device includes a first adjustment component 4 and a second adjustment component 6, the first adjustment component 4 is used to drive the image projection device 3 to translate along the second direction and the third direction, and to rotate around the first direction and the third direction. The image projection device 3 can achieve adjustment in four degrees of freedom. The second adjustment component 6 is used to drive the reflector 5 to rotate around the second direction. Under the joint adjustment of the first adjustment component 4 and the second adjustment component 6, the focal point of the imaging light reflected by the adjustable reflector 5 can be basically coincided with the focal point of the X-ray, and the image projected by the imaging light can be basically aligned with the irradiation field of the X-ray, so as to ensure the accuracy of the position of the projected image.
[0128] Please refer to Figures 4 to 8 In one embodiment, the first adjustment component 4 includes a first mounting base 41, a second mounting base 42, and a third mounting base 43 connected in sequence.
[0129] The first mounting base 41 is fixedly connected to the base 1, the second mounting base 42 is mounted on the first mounting base 41, the third mounting base 43 is mounted on the second mounting base 42, and the image projection device 3 is fixedly mounted on the third mounting base 3.
[0130] The first mounting base 41 and the second mounting base 42 are adjustable for translation, as are the second mounting base 42 and the third mounting base 43. The second mounting base 42 can be translated relative to the first mounting base 41 along a second direction, and the third mounting base 43 can be translated relative to the second mounting base 42 along a third direction. Alternatively, the second mounting base 42 can be translated relative to the first mounting base 41 along a third direction, and the third mounting base 43 can be translated relative to the second mounting base 42 along the second direction. The first mounting base 41, the second mounting base 42, and the third mounting base 43 can be adjusted for translation in both the second and third directions. Since the image projection device 3 is mounted on the third mounting base 43, adjusting the translation in both directions will cause the image projection device 3 to translate in both directions.
[0131] In this embodiment, two translational adjustments are set between three mounting bases, and the first mounting base 41 is fixedly connected to the base 1, and the third mounting base 43 is fixedly connected to the image projection device 3. This means that the base 1 and the image projection device 3 do not need to be set as adjustable structures, and can adopt the previous generation product or a general structure, which can reduce the cost of product development.
[0132] In other embodiments, the first mounting base 41 and the base 1 are configured for adjustable translation, and the third mounting base 43 and the image projection device 3 are configured for adjustable translation. The first mounting base 41, the second mounting base 42, and the third mounting base 43 are fixedly connected to each other. Alternatively, one pair of connections between the first mounting base 41 and the base 1, and between the third mounting base 43 and the image projection device 3, is fixed, while the other pair of connections is adjustable translation. Any pair of connections between the first mounting base 41, the second mounting base 42, and the third mounting base 43 is adjustable translation, while the other two pairs of connections are fixed. This configuration also allows the image projection device 3 to be moved along a second direction and a third direction, enabling translational adjustment of the image projection device 3 in two different directions.
[0133] In this embodiment, one of the first mounting base 41, the second mounting base 42, and the third mounting base 43 is a multi-directional rotation adjustment base, while the other two are non-rotatable adjustment bases. The multi-directional rotation adjustment base can be used to drive the image projection device 3 to rotate around a first direction and a third direction. The multi-directional rotation adjustment base can realize the adjustment of two rotational degrees of freedom, that is, a single mounting base can realize the adjustment of two rotational degrees of freedom. The other two mounting bases can be set as ordinary mounting bases. This combination can reduce the complexity of the mounting base combination and is easy to install.
[0134] Preferably, the uppermost third mounting base 43 is configured as a multi-directional rotation adjustment base. This configuration ensures that adjusting the two rotational degrees of freedom of the third mounting base 43 will not affect the two translational adjustments below, thus improving the accuracy of the adjustment. Of course, the first mounting base 41 or the second mounting base 42 can also be configured as a multi-directional rotation adjustment base, ultimately achieving rotational adjustment of the image projection device 3 around two different directions.
[0135] In other embodiments, two of the first mounting base 41, the second mounting base 42, and the third mounting base 43 are unidirectional rotating adjustment bases, while the third is a non-rotatable adjustment base. The two unidirectional rotating adjustment bases adjust rotation in different directions. One unidirectional rotating adjustment base is used to drive the image projection device 3 to rotate around a first direction, and the other unidirectional rotating adjustment base is used to drive the image projection device 3 to rotate around a third direction. This structure, using a combination of two unidirectional rotating adjustment bases, can also achieve rotational adjustment of the image projection device 3 around both the first and third directions.
[0136] Please refer to Figures 4 to 8 In one embodiment, the image projection device 3 is adjusted by translation along a second direction and a third direction. The second mounting base 42 can be translated relative to the first mounting base 41 in the second direction, and the third mounting base 43 can be translated relative to the second mounting base 42 in the third direction, as an example.
[0137] The first adjustment assembly 4 also includes a first translation adjustment member 44 and a second translation adjustment member 45. The first mounting base 41 can be fixedly connected to the base 1 by means of screws, welding, etc. The second mounting base 42 is translatably mounted on the first mounting base 41 in a second direction. The first translation adjustment member 44 is mounted on the first mounting base 41 and connected to the second mounting base 42. The first translation adjustment member 44 is used to drive the second mounting base 42 to translate relative to the first mounting base 41 in the second direction, thereby driving the image projection device 3 to translate in the second direction. The third mounting base 43 is translatably mounted on the second mounting base 42 in a third direction. The second translation adjustment member 45 is mounted on the second mounting base 42 and connected to the third mounting base 43. The second translation adjustment member 45 is used to drive the third mounting base 43 to translate relative to the second mounting base 42 in a third direction, thereby driving the image projection device 3 to translate in the third direction.
[0138] The first translation adjustment member 44 and the second translation adjustment member 45 can be the same adjustment structure. For example, the first translation adjustment member 44 and the second translation adjustment member 45 can both be adjustment screws. The first mounting base 41 and the second mounting base 42 are respectively provided with mounting holes, and the second mounting base 42 has a threaded hole that is axially aligned with the mounting hole of the first mounting base 41. The mounting hole of the first mounting base 41 and the threaded hole of the second mounting base 42 are aligned along the second direction. The screw structure of the first translation adjustment member 44 is rotatably mounted in the mounting hole of the first mounting base 41, and the first translation adjustment member 44 extends to be threadedly connected to the threaded hole of the second mounting base 42. The first translation adjustment member 44 can adjust the second mounting base 42 to move forward or backward relative to the first mounting base 41 along the second direction by rotating forward or backward.
[0139] The third mounting base 43 has a threaded hole axially aligned with the mounting hole of the second mounting base 42, and the mounting hole of the second mounting base 42 and the threaded hole of the third mounting base 43 are aligned along a third direction. A second translation adjustment member 45, with a screw structure, is rotatably mounted in the mounting hole of the second mounting base 42, and extends to be threadedly connected to the threaded hole of the third mounting base 43. The second translation adjustment member 45, by rotating forward and reverse, adjusts the forward or reverse movement of the third mounting base 43 relative to the second mounting base 42 along a third direction.
[0140] In other embodiments, the first translation adjustment member 44 and the second translation adjustment member 45 may also have other structures, or the first translation adjustment member 44 and the second translation adjustment member 45 may have different structures. For example, the first translation adjustment member 44 and the second translation adjustment member 45 may include several thin shims, the first mounting base 41 and the second mounting base 42 may be provided with mounting grooves, a portion of the second mounting base 42 may be connected to the mounting groove of the first mounting base 41, and a portion of the third mounting base 43 may be connected to the mounting groove of the second mounting base 42. By inserting different numbers of shims on both sides of the mounting groove, the second mounting base 42 may be translated relative to the first mounting base 41 in a second direction, and the third mounting base 43 may be translated relative to the second mounting base 42 in a third direction.
[0141] In one embodiment, the first adjustment component 4 may further include a locking structure, which may be a welding structure or an adhesive structure, or other limiting and fixing structure. After the first translation adjustment component 44 and the second translation adjustment component 45 have completed their adjustment, the first translation adjustment component 44 and the second translation adjustment component 45 may be fixed by the welding structure or the adhesive structure to ensure that the first translation adjustment component 44 and the second translation adjustment component 45 will not loosen during the long-term operation of the device, thereby ensuring the positional accuracy of the projected image of the image projection device 3.
[0142] Please refer to Figures 6 to 10In one embodiment, one of the first mounting base 41, the second mounting base 42, and the third mounting base 43 is a multi-directional rotary adjustment base. The third mounting base 43 is used as an example of a multi-directional rotary adjustment base for illustration.
[0143] The multi-directional rotary adjustment seat can be a one-piece structure, manufactured by casting or machining. A one-piece multi-directional rotary adjustment seat offers higher structural stability. The multi-directional rotary adjustment seat can be made of metal or alloy and features two elastic cantilever structures. Through the elastic swing deformation of these two cantilever structures, adjustment around a first direction and a third direction can be achieved.
[0144] The multi-directional rotary adjustment seat includes a first part 431, a second part 432, and a third part 433 connected in sequence. The second part 432 is the main structure of the multi-directional rotary adjustment seat. The first part 431 and the third part 433 are elastic cantilever structures connected to the second part 432. The first part 431 and the third part 433 can elastically swing and deform relative to the second part 432. The first part 431 is configured to rotate relative to the second part 432 about a first direction, and the third part 433 is configured to rotate relative to the second part 432 about a third direction.
[0145] The first part 431 and the third part 433 are two elastic cantilever structures, each having a first end and a second end. The first end of the first part 431 is fixedly connected to the second mounting base 42 by means of screws or welding, and the second end of the first part 431 is connected to the second part 432. The first end of the third part 433 is connected to the second part 432. The length direction from the first end to the second end of the first part 431 is perpendicular to the first direction, so that when the first end of the first part 431 swings and deforms relative to the second end of the first part 431, the first end of the first part 431 can rotate relative to the second end of the first part 431 around the first direction, thereby driving the image projection device 3 to rotate around the first direction. The second end of the third part 433 is fixedly connected to the image projection device 3 by means of screws or welding. The length direction from the first end to the second end of the third part 433 is perpendicular to the third direction, so that when the first end of the third part 433 swings and deforms relative to the second end of the third part 433, the first end of the third part 433 can rotate relative to the second end of the third part 433 around the third direction, thereby driving the image projection device 3 to rotate around the third direction.
[0146] Specifically, the second part 432 is set as the main structure of the elastic cantilever structure, and the first part 431 and the third part 433 are set as two elastic cantilever structures. The two elastic cantilever structures are separated by the second part 432, so that the two deformation structures are independent of each other, which can reduce the mutual influence of the two elastic cantilever structures during deformation adjustment.
[0147] In other embodiments, the other two of the first part 431, the second part 432, and the third part 433 are configured as elastic cantilever structures, which can also drive the image projection device 3 to rotate around the first direction and the third direction. For example, the first part 431 and the second part 432, or the second part 432 and the third part 433, are configured as elastic cantilever structures.
[0148] Please refer to Figure 9 and Figure 10 In one embodiment, the elastic cantilever structure has one large end and one small end. The larger end has more area for connecting and fixing other components and installing adjustment structures, while the smaller end reduces the stiffness of the cantilever, allowing it to swing and deform at the smaller end. For example, if the first part 431 and the third part 433 are elastic cantilever structures, the first end of the first part 431 has a relatively large volume, providing sufficient volume for fixed connection with the second mounting base 42. The second end of the first part 431 has a relatively small volume, such as a thin sheet or rod. When the first part 431 is pushed by an external force, the second end of the first part 431 will swing and deform, allowing the first end of the first part 431 to rotate relative to the second end in a first direction. Similarly, the second end of the third part 433 has a relatively large volume, so that the second end of the third part 433 has enough volume to be fixedly connected to the image projection device 3. The first end of the third part 433 has a relatively small volume, for example, it can be a thin sheet or a thin rod structure. When the first part 431 is pushed by an external force, the first end of the third part 433 will produce a swing deformation, which in turn allows the second end of the third part 433 to rotate relative to the first end around the third direction.
[0149] In other real-time configurations, the elastic cantilever structure is designed with large ends and a small middle section. The middle section of the elastic cantilever structure is a thin sheet or rod. Under the action of external force, the two ends of the elastic cantilever structure can rotate relative to each other, thereby achieving adjustment of rotation around the first and third directions.
[0150] Please refer to Figure 9 and Figure 10 In one embodiment, the second part 432 is provided with a first mounting groove 4321 and a second mounting groove 4322. The first part 431 is located in the first mounting groove 4321, and the third part 433 is located in the second mounting groove 4322. The arrangement of the first mounting groove 4321 and the second mounting groove 4322 allows the first part 431 and the third part 433 to be hidden within the second part 432, making the appearance of the multi-directional rotary adjustment seat cleaner. It also allows the swing deformation of the first part 431 and the third part 433 to occur within the mounting groove, avoiding the influence of other external components on the rotational adjustment around the first and third directions. Furthermore, the first part 431 and the third part 433 can be staggered to make full use of space and reduce the overall size of the multi-directional rotary adjustment seat.
[0151] Specifically, such as Figure 9 As shown, the multi-directional rotary adjustment seat can be a cuboid structure. It has a front side, rear side, left side, right side, top surface, and bottom surface as shown in the diagram. Two grooves are cut along the front and top surfaces of the multi-directional rotary adjustment seat to form a first mounting groove 4321 and a first part 431 within the first mounting groove 4321. The front side is cut in a straight line along the front-to-back direction, while the top surface is cut at an angle downwards and backwards to shape the first part 431 into a structure with a larger first end and a smaller second end. Furthermore, two grooves are cut along the rear and left sides of the multi-directional rotary adjustment seat to form a second mounting groove 4322 and a third part 433 within the second mounting groove 4322. The rear side is cut in a straight line along the front-to-back direction, while the left side is cut at an angle to the right and forwards to shape the third part 433 into a structure with a smaller first end and a larger second end.
[0152] In other embodiments, the second part 432 may not have the first mounting slot 4321 and the second mounting slot 4322. The second end of the first part 431 and the first end of the third part 433 are directly connected to different sides of the second part 432, which can also drive the image projection device 3 to rotate around the first direction and the third direction.
[0153] Please refer to Figures 6 to 10 In one embodiment, the multi-directional rotation adjustment base further includes a first rotation adjustment member 434 and a second rotation adjustment member 435. The first rotation adjustment member 434 can be installed on the second part 432 and is connected to the first end of the first part 431. The first rotation adjustment member 434 is used to drive the first end of the first part 431 to rotate relative to the second end of the first part 431 around a first direction, thereby driving the image projection device 3 to rotate around the first direction. The second rotation adjustment member 435 can be installed on the second part 432 and is connected to the second end of the third part 433. The second rotation adjustment member 435 is used to drive the second end of the third part 433 to rotate relative to the first end of the third part 433 around a third direction, thereby driving the image projection device 3 to rotate around a third direction.
[0154] The first rotation adjustment member 434 may include a first forward rotation adjustment member 4341 and a first reverse rotation adjustment member 4342. The first forward rotation adjustment member 4341 is used to drive the first end of the first part 431 to rotate forward relative to the second end of the first part 431 about a first direction. The first reverse rotation adjustment member 4342 is used to drive the first end of the first part 431 to rotate in the opposite direction relative to the second end of the first part 431 about a first direction. The first forward rotation adjustment member 4341 and the first reverse rotation adjustment member 4342 may be two adjusting screws. For example, the first forward rotation adjustment member 4341 is threadedly connected to the second part 432, and one end of the first forward rotation adjustment member 4341 abuts against the side of the first end of the first part 431. The first forward rotation adjustment member 4341 is used to compress the first end of the first part 431 to rotate forward relative to the second end of the first part 431 about a first direction. The first reverse rotation adjustment member 4342 is connected to the through hole of the second part 432, and the first reverse rotation adjustment member 4342 is threadedly connected to the first end of the first part 431. The first reverse rotation adjustment member 4342 is used to pull the first end of the first part 431 to rotate in the opposite direction relative to the second end of the first part 431.
[0155] The first forward rotation adjustment member 4341 and the first reverse rotation adjustment member 4342 are arranged in parallel, and their movement directions are opposite during adjustment. This allows the first forward rotation adjustment member 4341 and the first reverse rotation adjustment member 4342 to restrain each other, ultimately achieving a self-locking effect to prevent loosening after adjustment and thus ensure the stability of the adjustment position.
[0156] Correspondingly, the second rotation adjustment member 435 may include a second forward rotation adjustment member 4351 and a second reverse rotation adjustment member 4352. The second forward rotation adjustment member 4351 is used to drive the second end of the third part 433 to rotate in a forward direction relative to the first end of the third part 433. The second reverse rotation adjustment member 4352 is used to drive the second end of the third part 433 to rotate in a reverse direction relative to the first end of the third part 433. The second forward rotation adjustment member 4351 and the second reverse rotation adjustment member 4352 may be two adjusting screws. For example, the second forward rotation adjustment member 4351 is threadedly connected to the second part 432, and one end of the second forward rotation adjustment member 4351 abuts against the side of the second end of the third part 433. The second forward rotation adjustment member 4351 is used to compress the second end of the third part 433 to rotate in a forward direction relative to the first end of the third part 433. The second reverse rotation adjustment member 4352 is connected to the through hole of the second part 432, and the second reverse rotation adjustment member 4352 is threadedly connected to the second end of the third part 433. The second reverse rotation adjustment member 4352 is used to pull the second end of the third part 433 to rotate in the opposite direction relative to the first end of the third part 433 around the third part.
[0157] The second forward rotation adjustment member 4351 and the second reverse rotation adjustment member 4352 are arranged in parallel and move in opposite directions during adjustment. This allows the second forward rotation adjustment member 4351 and the second reverse rotation adjustment member 4352 to restrain each other, ultimately forming a self-locking effect to prevent loosening after adjustment and thus ensure the stability of the position after adjustment.
[0158] In other embodiments, one or both of the first rotation adjustment member 434 and the second rotation adjustment member 435 may be configured as a screw structure. By rotating the screw in both directions, the first part 431 or the third part 433 can be squeezed and pulled, thereby driving the first part 431 to rotate around the first direction and the third part 433 to rotate around the third direction.
[0159] In one embodiment, two of the first mounting base 41, the second mounting base 42, and the third mounting base 43 are unidirectional rotation adjustment bases. The following description uses the second mounting base 42 and the third mounting base 43 as unidirectional rotation adjustment bases as an example.
[0160] The second mounting base 42 and the third mounting base 43 are each provided with an elastic cantilever structure, and the elastic cantilever structures on the second mounting base 42 and the third mounting base 43 are located in different directions. For example, the elastic cantilever structure of the second mounting base 42 can drive the image projection device 3 to rotate around the first direction, and the elastic cantilever structure of the third mounting base 43 can drive the image projection device 3 to rotate around the third direction.
[0161] Please refer to Figure 11 and Figure 12 One of the elastic cantilever structures of the second mounting base 42 can be the same as one of the elastic cantilever structures in the multi-directional rotary adjustment base. For example, the second mounting base 42 includes a fourth part 421 and a fifth part 422. The fourth part 421 of the second mounting base 42 is equivalent to the first part 431 of the multi-directional rotary adjustment base, and the fifth part 422 of the second mounting base 42 is equivalent to the second part 432 of the multi-directional rotary adjustment base. The fifth part 422 is the main body, and the fourth part 421 is an elastic cantilever structure. The fourth part 421 can rotate relative to the fifth part 422 around the first direction.
[0162] Please refer to Figure 13 and Figure 14 One of the elastic cantilever structures of the third mounting base 43 can be the same as another elastic cantilever structure in the multi-directional rotary adjustment base. For example, the third mounting base 43 includes a sixth part 436 and a seventh part 437. The sixth part 436 of the third mounting base 43 is equivalent to the second part 432 of the multi-directional rotary adjustment base, and the seventh part 437 of the third mounting base 43 is equivalent to the third part 433 of the multi-directional rotary adjustment base. The sixth part 436 is the main body, the seventh part 437 is an elastic cantilever structure, and the fifth part 422 can rotate relative to the fourth part 421 around the third direction.
[0163] The fourth part 421 of the second mounting base 42 is fixedly connected to the first mounting base 41, the fifth part 422 of the second mounting base 42 is fixedly connected to the fourth part 421 of the third mounting base 433, and the fifth part 422 of the third mounting base 43 is fixedly connected to the image projection device 3, so that the second mounting base 42 can drive the image projection device 3 to rotate and adjust around the first direction, and the third mounting base 43 can drive the image projection device 3 to rotate and adjust around the third direction.
[0164] Please refer to Figure 15 In one embodiment, the second adjustment component 6 includes a reflector mounting base 61 and a third rotation adjustment component 62. The reflector mounting base 61 can be fixed to the base 1 by means of screw connection or welding. The reflector 5 is rotatably mounted on the reflector mounting base 61. The third rotation adjustment component 62 is rotatably mounted on the reflector mounting base 61 and is also connected to the reflector 5. The third rotation adjustment component 62 is used to drive the reflector 5 to rotate in a second direction.
[0165] The reflector 5 can be mounted on the reflector mounting base 61 via a rotating shaft. The third rotation adjustment member 62 is connected to the rotating shaft, or the rotating shaft is part of the third rotation adjustment member 62. The third rotation adjustment member 62 can drive the reflector 5 to rotate via the rotating shaft.
[0166] The third rotating adjustment component 62 can be a screw or rocker arm, etc., and the user can rotate the screw or rocker arm to drive the reflector 5 to rotate.
[0167] In other embodiments, the second adjustment component 6 may also include only the third rotation adjustment member 62, and the reflector mounting base 61 may be part of the base 1, that is, the reflector 5 may be directly mounted on the base 1 via a rotating shaft, and the third rotation adjustment member 62 may be mounted on the base 1 and connected to the reflector 5 or the rotating shaft connected to the reflector 5. In this structure, the third rotation adjustment member 62 may also drive the reflector 5 to rotate in the second direction.
[0168] In other embodiments, the second adjustment component 6 further includes a locking structure, which may include a welding structure or an adhesive structure, or other limiting and fixing structure. After adjustment is completed by the third rotating adjustment member 62, the locking structure can fix the reflector 5 relative to the base 1 to maintain the accuracy of the adjusted position of the reflector 5.
[0169] In one embodiment, in addition to being able to translate along the second direction, translate along the third direction, rotate around the first direction, and rotate around the third direction, the image projection device 3 can also be configured to translate along the first direction and / or rotate around the second direction for adjustment, further increasing the degree of freedom of adjustment of the image projection device 3 to achieve more accurate adjustment.
[0170] The first adjustment component 4 is also used to drive the image projection device 3 to translate along the first direction and / or rotate around the second direction.
[0171] When the first adjustment component 4 drives the image projection device 3 to translate along the first direction, the first adjustment component 4 also includes a translation mounting base. The translation mounting base can be installed at any position between the base 1, the first mounting base 41, the second mounting base 42, the third mounting base 43, and the image projection device 3. For example, the translation mounting base is installed on the base 1, and the first mounting base 41 is installed on the translation mounting base. The first mounting base 41 can translate relative to the translation mounting base along the first direction. An adjustment structure such as a screw is provided between the translation mounting base and the first mounting base 41. This adjustment structure is provided along the first direction, and by moving along the first direction, the first mounting base 41 can be driven to translate relative to the translation mounting base along the first direction.
[0172] When the first adjustment component 4 drives the image projection device 3 to rotate around the second direction, the first adjustment component 4 also includes a rotating mounting base. The rotating mounting base can be installed at any position between the base 1, the first mounting base 41, the second mounting base 42, the third mounting base 43, and the image projection device 3. For example, the rotating mounting base can be installed on the base 1, and the first mounting base 41 can be installed on the rotating mounting base. The rotating mounting base is a one-way rotating adjustment base. The fourth part of the rotating mounting base is fixedly connected to the base 1, and the fifth part of the rotating mounting base is fixedly connected to the first mounting base 41. The fifth part of the rotating mounting base can rotate relative to the fourth part around the second direction. An adjustment structure such as a screw is provided on the rotating mounting base, which can drive the fifth part of the rotating mounting base to rotate relative to the fourth part around the second direction.
[0173] Please refer to Figures 16 to 18 In one embodiment, an X-ray emitting device is provided. The difference between this X-ray emitting device and the X-ray emitting device in the above embodiment is that the reflector 5 of the X-ray emitting device in this embodiment is provided with a fixed structure, and the image projection device 3 is provided with a 6-degree-of-freedom adjustable structure, that is, the image projection device 3 can be translated and adjusted along the first direction, the second direction and the third direction, and can be rotated and adjusted around the first direction, the second direction and the third direction.
[0174] In this embodiment, the image projection device 3 is configured as a 6-degree-of-freedom adjustable structure, which can also make the focal point of the imaging light reflected by the mirror 5 basically coincide with the focal point of the X-ray, and make the image projected by the imaging light basically aligned with the irradiation field of the X-ray.
[0175] In this embodiment, the image projection device 3 is mounted on the base 1 via the third adjustment component 7, which enables adjustment of the image projection device 3 in six degrees of freedom.
[0176] The third adjustment assembly 7 includes a fourth mounting base 71, a fifth mounting base 72, a sixth mounting base 73, a seventh mounting base 74, an eighth mounting base 75, and a ninth mounting base 76, each mounting base being used to achieve adjustment in one degree of freedom. Three of the six mounting bases are unidirectional translation adjustment mounting bases, used to drive the image projection device 3 to translate along the first direction, the second direction, and the third direction, respectively; the other three of the six mounting bases are unidirectional rotation adjustment mounting bases, used to drive the image projection device 3 to rotate around the first direction, the second direction, and the third direction, respectively.
[0177] The three unidirectional translation adjustment mounting bases and the three unidirectional rotation adjustment mounting bases can be connected in any order, for example, the three unidirectional translation adjustment mounting bases can be installed at the bottom and the three unidirectional translation adjustment mounting bases can be installed at the top; or the three unidirectional translation adjustment mounting bases and the three unidirectional rotation adjustment mounting bases can be arranged alternately.
[0178] In this embodiment, the example is that three unidirectional translation adjustment mounting bases are installed at the bottom and three unidirectional translation adjustment mounting bases are installed at the top.
[0179] The fourth mounting base 71, the fifth mounting base 72, and the sixth mounting base 73 are unidirectional translational adjustment mounting bases, while the seventh mounting base 74, the eighth mounting base 75, and the ninth mounting base 76 are unidirectional rotational adjustment mounting bases. The fifth mounting base 72 can be translated relative to the fourth mounting base 71 along a third direction, the sixth mounting base 73 can be translated relative to the fifth mounting base 72 along a first direction, and the seventh mounting base 74 can be translated relative to the sixth mounting base 73 along a second direction. The eighth mounting base 75 can be rotated relative to the seventh mounting base 74 around the second direction, and the ninth mounting base 76 can be rotated relative to the eighth mounting base 75 around a third direction. The image projection device 3 can be rotated relative to the ninth mounting base 76 around the first direction.
[0180] By employing the aforementioned translational and rotational arrangement between the mounting bases, six mounting bases can be installed within a smaller space, making the third adjustment component 7 more compact and reducing its space occupation.
[0181] In other embodiments, the translation and rotation between the mounting bases can also be set in other directions. For example, the fifth mounting base 72 can be translated relative to the fourth mounting base 71 in a first direction, the sixth mounting base 73 can be translated relative to the fifth mounting base 72 in a second direction, and the seventh mounting base 74 can be translated relative to the sixth mounting base 73 in a third direction; the eighth mounting base 75 can be rotated relative to the seventh mounting base 74 about a first direction, the ninth mounting base 76 can be rotated relative to the eighth mounting base 75 about a second direction, and the image projection device 3 can be rotated relative to the ninth mounting base 76 about a third direction.
[0182] In this embodiment, the third adjustment component 7 further includes a third translation adjustment component 77, a fourth translation adjustment component 78, a fifth translation adjustment component 79, a fourth rotation adjustment component 80, a fifth rotation adjustment component 81, and a sixth rotation adjustment component 82, wherein each adjustment component is used to adjust one degree of freedom, and the six adjustment components can realize the adjustment of a total of six degrees of freedom, including three translations and three rotations.
[0183] The third translation adjustment member 77 is installed on the fourth mounting base 71 and connected to the fifth mounting base 72. The third translation adjustment member 77 is used to drive the fifth mounting base 72 to translate relative to the fourth mounting base 71 along a third direction. The fourth translation adjustment member 78 is installed on the fifth mounting base 72 and connected to the sixth mounting base 73. The fourth translation adjustment member 78 is used to drive the sixth mounting base 73 to translate relative to the fifth mounting base 72 along a first direction. The fifth translation adjustment member 79 is installed on the sixth mounting base 73 and connected to the seventh mounting base 74. The fifth translation adjustment member 79 is used to drive the seventh mounting base 74 to translate relative to the sixth mounting base 73 along a second direction.
[0184] A fourth rotation adjustment member 80 is mounted on the seventh mounting base 74 and connected to the eighth mounting base 75. The fourth rotation adjustment member 80 is used to drive the eighth mounting base 75 to rotate relative to the seventh mounting base 74 about a second direction. A fifth rotation adjustment member 81 is mounted on the eighth mounting base 75 and connected to the ninth mounting base 76. The fifth rotation adjustment member 81 is used to drive the ninth mounting base 76 to rotate relative to the eighth mounting base 75 about a third direction. A sixth rotation adjustment member 82 is mounted on the eighth mounting base 75 and connected to the image projection device 3. The sixth rotation adjustment member 82 is used to drive the image projection device 3 to rotate relative to the ninth mounting base 76 about a first direction.
[0185] Specifically, the fourth mounting base 71 includes a vertical mounting plate, and the third translation adjustment member 77 is mounted on the vertical mounting plate of the fourth mounting base 71. The fifth mounting base 72 can be an L-shaped structure, including a vertical mounting plate and a horizontal mounting plate. The third translation adjustment member 77 is connected to the vertical mounting plate of the fifth mounting base 72, and the fourth translation adjustment member 78 is mounted on the horizontal mounting plate of the fifth mounting base 72. The sixth mounting base 73 includes a horizontal mounting plate, which is located above the horizontal mounting plate of the fifth mounting base 72 and is connected to the fourth translation adjustment member 78. The fifth translation adjustment member 79 is mounted on the horizontal mounting plate of the fifth mounting base 72.
[0186] Specifically, the seventh mounting base 74, the eighth mounting base 75, and the ninth mounting base 76 are all L-shaped structures, and differ in size and orientation. The seventh mounting base 74 and the ninth mounting base 76 each include a horizontal mounting plate and a vertical mounting plate, while the eighth mounting base 75 includes two vertical mounting plates. The horizontal mounting plate of the seventh mounting base 74 is connected to the fifth translation adjustment member 79, and the fourth rotation adjustment member 80 is mounted on the vertical mounting plate of the seventh mounting base 74. The eighth mounting base 75 is located inside the seventh mounting base 74. One vertical mounting plate of the eighth mounting base 75 is connected to the fourth rotation adjustment member 80, and the fifth rotation adjustment member 81 is mounted on the other vertical mounting plate of the eighth mounting base 75. The vertical mounting plate of the ninth mounting base 76 is connected to the fifth rotation adjustment member 81, the sixth rotation adjustment member 82 is mounted on the horizontal mounting plate of the ninth mounting base 76, and the image projection device 3 is connected to the sixth rotation adjustment member 82.
[0187] The third translation adjustment member 77, the fourth translation adjustment member 78, and the fifth translation adjustment member 79 can be the same or similar translation adjustment structures. For example, the third translation adjustment member 77, the fourth translation adjustment member 78, and the fifth translation adjustment member 79 all include a first fixing member 771, a first sliding member 772, and a first adjusting rod 773. The first sliding member 772 is slidably installed in the first fixing member 771, and the first adjusting rod 773 is installed in the first fixing member 771 and connected to the first sliding member 772. The first adjusting rod 773 is used to drive the first sliding member 772 to slide relative to the first fixing member 771.
[0188] The first fixing member 771 of the third translation adjustment member 77 is fixedly installed on the vertical mounting plate of the fourth mounting base 71. The vertical mounting plate of the fifth mounting base 72 is fixedly connected to the first sliding member 772 of the third translation adjustment member 77. The length direction of the first adjusting rod 773 of the third translation adjustment member 77 is parallel to the third direction. When the first adjusting rod 773 is adjusted, the first sliding member 772 can be driven to translate along the third direction, thereby driving the fifth mounting base 72 to translate relative to the fourth mounting base 71 along the third direction.
[0189] The first fixing member 771 of the fourth translation adjustment member 78 is fixedly installed on the horizontal mounting plate of the fifth mounting base 72. The horizontal mounting plate of the sixth mounting base 73 is fixedly connected to the first sliding member 772 of the fourth translation adjustment member 78. The length direction of the first adjusting rod 773 of the fourth translation adjustment member 78 is parallel to the first direction. When the first adjusting rod 773 is adjusted, the first sliding member 772 can be driven to translate along the first direction, thereby driving the sixth mounting base 73 to translate relative to the fifth mounting base 72 along the first direction.
[0190] The first fixing member 771 of the fifth translation adjustment member 79 is fixedly installed on the horizontal mounting plate of the sixth mounting base 73. The horizontal mounting plate of the seventh mounting base 74 is fixedly connected to the first sliding member 772 of the fifth translation adjustment member 79. The length direction of the first adjusting rod 773 of the fifth translation adjustment member 79 is parallel to the second direction. When the first adjusting rod 773 is adjusted, the first sliding member 772 can be driven to translate along the second direction, thereby driving the seventh mounting base 74 to translate relative to the sixth mounting base 73 along the second direction.
[0191] The fourth rotary adjustment member 80, the fifth rotary adjustment member 81, and the sixth rotary adjustment member 82 can be the same or similar rotary adjustment structures. For example, the fourth rotary adjustment member 80, the fifth rotary adjustment member 81, and the sixth rotary adjustment member 82 all include a second fixing member 801, a second sliding member 802, and a second adjusting rod 803. The second fixing member 801 is a hollow structure. The second sliding member 802 is slidably installed inside the second fixing member 801. The second adjusting rod 803 is installed in the second fixing member 801. One end of the second adjusting rod 803 is inserted into the second fixing member 801 and connected to the second sliding member 802. The other end of the second adjusting rod 803 protrudes from the outside of the second fixing member 801. The second adjusting rod 803 is used to drive the second sliding member 802 to slide relative to the second fixing member 801.
[0192] One end of the vertical mounting plate of the seventh mounting base 74 is connected to one end of the vertical mounting plate of the eighth mounting base 75 via a pivot, which is parallel to the second direction. The second fixing member 801 of the fourth rotation adjustment member 80 is fixedly connected to the other end of the vertical mounting plate of the seventh mounting base 74, and the second sliding member 802 of the fourth rotation adjustment member 80 is slidably connected to the other end of the vertical mounting plate of the eighth mounting base 75. When the fourth rotation adjustment member 80 is adjusted, the eighth mounting base 75 can be rotated relative to the seventh mounting base 74 around the second direction.
[0193] One end of the vertical mounting plate of the eighth mounting base 75 is connected to one end of the vertical mounting plate of the ninth mounting base 76 via a pivot, which is parallel to a third direction. The second fixing member 801 of the fifth rotation adjustment member 81 is fixedly connected to the other end of the vertical mounting plate of the eighth mounting base 75, and the second sliding member 802 of the fifth rotation adjustment member 81 is slidably connected to the other end of the vertical mounting plate of the ninth mounting base 76; when the fifth rotation adjustment member 81 is adjusted, the ninth mounting base 76 can be rotated relative to the eighth mounting base 75 around a third direction.
[0194] One end of the horizontal mounting plate of the ninth mounting base 76 is connected to one end of the image projection device 3 via a rotating shaft, which is parallel to the first direction. The second fixing member 801 of the sixth rotation adjustment member 82 is fixedly connected to the other end of the horizontal mounting plate of the ninth mounting base 76, and the second sliding member 802 of the sixth rotation adjustment member 82 is slidably connected to the other end of the image projection device 3; when the sixth rotation adjustment member 82 is adjusted, the image projection device 3 can be rotated relative to the ninth mounting base 76 around the first direction.
[0195] In other embodiments, the third adjustment component 7 may also have three translational locking structures and three rotational locking structures. The three translational locking structures and three rotational locking structures may be one or more of welding structures, adhesive structures, and screw structures. The three translational locking structures correspond one-to-one with the three translational adjustment components to achieve locking and fixing after the three translational adjustment components have been adjusted. The three rotational locking structures correspond one-to-one with the three rotational adjustment components to achieve locking and fixing after the three rotational adjustment components have been adjusted, thereby ensuring the positional accuracy of the projected image emitted by the image projection device 3.
[0196] In one embodiment, the third adjustment component 7 can also be of other structures, and can also achieve adjustment of the six degrees of freedom of the image projection device 3.
[0197] The third adjustment component 7 includes a first mounting base 41, a second mounting base 42, and a third mounting base 43. The first mounting base 41, the second mounting base 42, and the third mounting base 43 can be translated and adjusted along a first direction, a second direction, and a third direction, and can also be rotated and adjusted around the first direction, the second direction, and the third direction.
[0198] The first mounting base 41, the second mounting base 42, and the third mounting base 43 are connected in sequence. The first mounting base 41 is fixedly connected to the base 1, and the third mounting base 43 is connected to the image projection device 3. The second mounting base 42 can be translated relative to the first mounting base 41 along a third direction, the third mounting base 43 can be translated relative to the second mounting base 42 along a second direction, and the image projection device 3 can be translated relative to the third mounting base 43 along a first direction.
[0199] One of the first mounting base 41, the second mounting base 42, and the third mounting base 43 is a multi-directional rotating adjustment base, which is used to drive the image projection device 3 to rotate around two of the first, second, and third directions. The other one of the first mounting base 41, the second mounting base 42, and the third mounting base 43 is a unidirectional rotating adjustment base, which is used to drive the image projection device 3 to rotate around the other of the first, second, and third directions.
[0200] The multi-directional rotary adjustment seat can adopt two elastic cantilever structures, which are the same as the multi-directional rotary adjustment seat structure in the above embodiment. The unidirectional rotary adjustment seat can adopt a single elastic cantilever structure, which is the same as the unidirectional rotary adjustment seat structure in the above embodiment. Further details are omitted.
[0201] For example, the first mounting base 41 is a unidirectional rotation adjustment base, used to drive the image projection device 3 to rotate around a first direction, and the third mounting base 43 is a multidirectional rotation adjustment base, used to drive the image projection device 3 to rotate around a second direction and a third direction; or, the first mounting base 41 is a multidirectional rotation adjustment base, used to drive the image projection device 3 to rotate around a first direction and a second direction, and the second mounting base 42 is a unidirectional rotation adjustment base, used to drive the image projection device 3 to rotate around a third direction. Such combinations can all achieve the goal of driving the image projection device 3 to rotate around a first direction, a second direction, and a third direction.
[0202] In other embodiments, the first mounting base 41, the second mounting base 42, and the third mounting base 43 can all be unidirectional rotating adjustment bases. The first mounting base 41, the second mounting base 42, and the third mounting base 43 are respectively used to drive the image projection device 3 to rotate around one direction, and the three drive the rotation in different directions, which can also realize the rotation of the image projection device 3 around the first direction, the second direction, and the third direction.
[0203] For example, the first mounting base 41 is a one-way rotating adjustment base, used to drive the image projection device 3 to rotate around the first direction; the second mounting base 42 is a one-way rotating adjustment base, used to drive the image projection device 3 to rotate around the second direction; and the third mounting base 43 is a one-way rotating adjustment base, used to drive the image projection device 3 to rotate around the third direction.
[0204] Please refer to Figure 19 In one embodiment, an X-ray imaging system is provided, which includes a suspension device 100 and an X-ray emitting device 200 as described in any of the above embodiments.
[0205] In this embodiment, the suspension device 100 includes a fixed end 101 and a movable end 102. The fixed end 101 can be a mounting frame, which can mount the entire suspension device 100 to the ceiling of an indoor space. The movable end 102 can include structures such as a ceiling track, a lifting arm, and a swing arm, and can float in three-dimensional space relative to the fixed end 101. The X-ray emitting device 200 is installed at the end of the movable end 102 away from the fixed end 101. The movable end 102 can drive the X-ray emitting device 200 to float in three-dimensional space to achieve imaging of the patient in supine, lateral, and standing positions.
[0206] In other embodiments, the suspension device 100 can also be a column structure. The fixed end 101 of the suspension device 100 can be placed on or installed on the ground, and the movable end 102 can be a structure including a lifting arm and a swing arm. The movable end 102 can float in three-dimensional space relative to the fixed end 101. The X-ray emitting device 200 is installed at the end of the movable end 102 away from the fixed end 101. The movable end 102 can drive the X-ray emitting device 200 to float in three-dimensional space, and can also realize imaging of patients in lying, side-lying, and standing positions.
[0207] In this embodiment, since the X-ray emitting device includes a first adjustment component 4 and a second adjustment component 6, the first adjustment component 4 can be used to drive the image projection device 3 to translate along the second direction and the third direction, and to rotate around the first direction and the third direction. The image projection device 3 can achieve adjustment of at least four degrees of freedom. The second adjustment component 6 can be used to drive the reflector 5 to rotate around the second direction. Under the joint adjustment of the first adjustment component 4 and the second adjustment component 6, the focal point of the imaging light reflected by the adjustable reflector 5 can be basically coincided with the focal point of the X-ray, and the image projected by the imaging light can be basically aligned with the irradiation field of the X-ray, so as to ensure the accuracy of the position of the projected image.
[0208] The above-described specific examples are for illustrative purposes only and are not intended to limit the scope of this invention. Those skilled in the art to which this invention pertains can make various simple deductions, modifications, or substitutions based on the concept of this invention.
Claims
1. An X-ray emitting device, characterized in that, It includes a base (1) and an X-ray emitting device (2), an image projection device (3), a first adjustment component (4), a reflector (5), and a second adjustment component (6) disposed on the base (1); The X-ray emitting device (2) is used to emit X-rays; The image projection device (3) is used to emit imaging light to project an image; The first adjustment component (4) is connected to the image projection device (3); The reflector (5) is located in the optical path of the imaging light emitted by the image projection device (3), and the reflector (5) is used to reflect the imaging light; The second adjustment component (6) is connected to the reflector (5); The first adjustment component (4) is used to drive the image projection device (3) to rotate around the first direction and the third direction, and to drive the image projection device (3) to translate along the second direction and the third direction. The second adjustment component (6) is used to drive the reflector (5) to rotate around the second direction, so as to adjust the focus of the imaging light reflected by the reflector (5) to basically coincide with the focus of the X-ray, and to adjust the image projected by the imaging light to basically align with the irradiation field of the X-ray; the first direction, the second direction and the third direction are perpendicular to each other.
2. The X-ray emitting device as described in claim 1, characterized in that, The first adjustment component (4) includes a first mounting base (41), a second mounting base (42) and a third mounting base (43) connected in sequence. The first mounting base (41) is fixedly connected to the base (1) and the third mounting base (43) is fixedly connected to the image projection device (3). The second mounting base (42) can be translated relative to the first mounting base (41) along the second direction, and the third mounting base (43) can be translated relative to the second mounting base (42) along the third direction; One of the first mounting base (41), the second mounting base (42) and the third mounting base (43) is a multi-directional rotating adjustment base, which can be used to drive the image projection device (3) to rotate around the first direction and the third direction.
3. The X-ray emitting device as described in claim 2, characterized in that, The multi-directional rotating adjustment seat includes a first part (431), a second part (432), and a third part (433) connected in sequence; the second part (432) can rotate relative to the first part (431) around the first direction, and the third part (433) can rotate relative to the second part (432) around the third direction, so as to drive the image projection device (3) to rotate around the first direction and the third direction; The first mounting base (41) is the multi-directional rotating adjustment base, the first part (431) is fixedly connected to the base (1), and the third part (433) is fixedly connected to the second mounting base (42); Alternatively, the second mounting base (42) is the multi-directional rotary adjustment base, the first part (431) is fixedly connected to the first mounting base (41), and the third part (433) is fixedly connected to the third mounting base (43); Alternatively, the third mounting base (43) may be the multi-directional rotating adjustment base, with the first part (431) fixedly connected to the second mounting base (42) and the third part (433) fixedly connected to the image projection device (3).
4. The X-ray emitting device as described in claim 3, characterized in that, Both the first part (431) and the third part (433) are elastic cantilever structures, and the first part (431) and the third part (433) achieve rotation through elastic deformation.
5. The X-ray emitting device as described in 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) is located in the first mounting groove (4321), and the third part (433) is located in the second mounting groove (4322).
6. The X-ray emitting device as described in claim 3, characterized in that, The first part (431) and the third part (433) each have a first end and a second end opposite to each other. The second end of the first part (431) is connected to the second part (432), and the first end of the third part (433) is connected to the second part (432). The first end of the first part (431) can rotate relative to the second end of the first part (431) about the first direction, and the second end of the third part (433) can rotate relative to the first end of the third part (433) about the third direction, so as to drive the image projection device (3) to rotate about the first direction and the third direction. The first mounting base (41) is the multi-directional rotating adjustment base, the first end of the first part (431) is fixedly connected to the base (1), and the second end of the third part (433) is fixedly connected to the second mounting base (42). Alternatively, the second mounting base (42) is the multi-directional rotary adjustment base, the first end of the first part (431) is fixedly connected to the first mounting base (41), and the second end of the third part (433) is fixedly connected to the third mounting base (43). Alternatively, the third mounting base (43) may be the multi-directional rotating adjustment base, with the first end of the first part (431) fixedly connected to the second mounting base (42), and the second end of the third part (433) fixedly connected to the image projection device (3).
7. The X-ray emitting device as described in claim 6, characterized in that, The multi-directional rotary adjustment seat further includes a first rotary adjustment member (434) and a second rotary adjustment member (435). The first rotary adjustment member (434) is connected to the first end of the first part (431) and is used to drive the first end of the first part (431) to rotate relative to the second end of the first part (431) around the first direction. The second rotary adjustment member (435) is connected to the second end of the third part (433) and is used to drive the second end of the third part (433) to rotate relative to the first end of the third part (433) around the third direction.
8. The X-ray emitting device as described in claim 7, characterized in that, The first rotation adjustment member (434) includes a first forward rotation adjustment member (4341) and a first reverse rotation adjustment member (4342). The first forward rotation adjustment member (4341) and the first reverse rotation adjustment member (4342) are connected to the first end of the first part (431). The first forward rotation adjustment member (4341) is used to drive the first end of the first part (431) to rotate forward relative to the second end of the first part (431) around the first direction. The first reverse rotation adjustment member (4342) is used to drive the first end of the first part (431) to rotate in the opposite direction relative to the second end of the first part (431) around the first direction. And / or, the second rotation adjustment member (435) includes a second forward rotation adjustment member (4351) and a second reverse rotation adjustment member (4352), the second forward rotation adjustment member (4351) and the second reverse rotation adjustment member (4352) are connected to the second end of the third part (433), the second forward rotation adjustment member (4351) is used to drive the second end of the third part (433) to rotate in the forward direction relative to the first end of the third part (433), and the second reverse rotation adjustment member (4352) is used to drive the second end of the third part (433) to rotate in the reverse direction relative to the first end of the third part (433).
9. The X-ray emitting device as described in claim 1, characterized in that, The first adjustment component (4) includes a first mounting base (41), a second mounting base (42) and a third mounting base (43) connected in sequence. The first mounting base (41) is fixedly connected to the base (1) and the third mounting base (43) is fixedly connected to the image projection device (3). The second mounting base (42) can be translated relative to the first mounting base (41) along the second direction, and the third mounting base (43) can be translated relative to the second mounting base (42) along the third direction; Two of the first mounting base (41), the second mounting base (42) and the third mounting base (43) are unidirectional rotating adjustment bases. One of the unidirectional rotating adjustment bases is used to drive the image projection device (3) to rotate around the first direction, and the other unidirectional rotating adjustment base is used to drive the image projection device (3) to rotate around the third direction.
10. The X-ray emitting apparatus as described in claim 9, characterized in that, Each of the unidirectional rotary adjustment seats includes a fourth part and a fifth part. The fifth part of one unidirectional rotary adjustment seat can rotate relative to its fourth part about the first direction, and the fifth part of the other unidirectional rotary adjustment seat can rotate relative to its fourth part about the third direction. The first mounting base (41) and the second mounting base (42) are the one-way rotating adjustment bases. The fourth part of the first mounting base (41) is fixedly connected to the base (1). The fifth part of the first mounting base (41) is fixedly connected to the fourth part of the second mounting base (42). The fifth part of the second mounting base (42) is fixedly connected to the third mounting base (43). Alternatively, the second mounting base (42) and the third mounting base (43) are the one-way rotating adjustment bases, the fourth part of the second mounting base (42) is fixedly connected to the first mounting base (41), the fifth part of the second mounting base (42) is fixedly connected to the fourth part of the third mounting base (43), and the fifth part of the third mounting base (43) is fixedly connected to the image projection device (3). Alternatively, the first mounting base (41) and the third mounting base (43) are the unidirectional rotating adjustment bases, the fourth part of the first mounting base (41) is fixedly connected to the base (1), the fifth part of the first mounting base (41) is fixedly connected to the second mounting base (42), the fourth part of the third mounting base (43) is fixedly connected to the second mounting base (42), and the fifth part of the third mounting base (43) is fixedly connected to the image projection device (3).
11. The X-ray emitting apparatus as described in claim 10, characterized in that, The fifth part is an elastic cantilever structure, and the fifth part achieves rotation through elastic deformation.
12. The X-ray emitting apparatus as described in claim 2 or 9, characterized in that, The first adjustment component (4) further includes a first translation adjustment member (44) and a second translation adjustment member (45). The first translation adjustment member (44) is connected to the second mounting base (42) and is used to drive the second mounting base (42) to translate relative to the first mounting base (41) along the second direction. The second translation adjustment member (45) is connected to the third mounting base (43) and is used to drive the third mounting base (43) to translate relative to the second mounting base (42) along the third direction.
13. The X-ray emitting device as described in claim 1, characterized in that, The second adjustment component (6) includes a reflector mounting base (61) and a third rotation adjustment component (62). The reflector mounting base (61) is mounted on the base (1), and the reflector (5) is mounted on the reflector mounting base (61). The third rotation adjustment component (62) is connected to the reflector (5) and is used to drive the reflector (5) to rotate around the second direction.
14. The X-ray emitting device as described in claim 1, characterized in that, The first adjustment component (4) is also used to drive the image projection device (3) to translate along the first direction.
15. The X-ray emitting apparatus as described in claim 1, characterized in that, The first adjustment component (4) is also used to drive the image projection device (3) to rotate around the second direction.
16. The X-ray emitting device as described in claim 1, characterized in that, The image projection device (3) has a front-back direction, a left-right direction and a top-bottom direction. The image projection device (3) is used to emit imaging light along the front-back direction. The first direction is parallel to the front-back direction, the second direction is parallel to the left-right direction, and the third direction is parallel to the top-bottom direction.
17. An X-ray emitting device, characterized in that, It includes a base (1) and an X-ray emitting device (2), an image projection device (3), a third adjustment component (7) and a reflector (5) disposed on the base (1); The X-ray emitting device (2) is used to emit X-rays; The image projection device (3) is used to emit imaging light to project an image; The third adjustment component (7) is connected to the image projection device (3); The reflector (5) is located in the optical path of the imaging light emitted by the image projection device (3), and the reflector (5) is used to reflect the imaging light; The third adjustment component (7) is used to drive the image projection device (3) to translate along the first direction, the second direction and the third direction, and to drive 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 reflector (5) to basically coincide with the focus of the X-ray, and to adjust the image projected by the imaging light to basically align with the irradiation field of the X-ray; the first direction, the second direction and the third direction are perpendicular to each other.
18. The X-ray emitting apparatus as described in claim 17, characterized in that, The third adjustment component (7) includes a fourth mounting base (71), a fifth mounting base (72), a sixth mounting base (73), a seventh mounting base (74), an eighth mounting base (75), and a ninth mounting base (76) connected in sequence. The fourth mounting base (71) is connected to the base (1), and the ninth mounting base (76) is connected to the image projection device (3). Among them, three of the fourth mounting base (71), the fifth mounting base (72), the sixth mounting base (73), the seventh mounting base (74), the eighth mounting base (75) and the ninth mounting base (76) are unidirectional translation adjustment mounting bases, and the three unidirectional translation adjustment mounting bases are respectively used to drive the image projection device (3) to translate along the first direction, the second direction and the third direction; The other three of the fourth mounting base (71), the fifth mounting base (72), the sixth mounting base (73), the seventh mounting base (74), the eighth mounting base (75), and the ninth mounting base (76) are unidirectional rotating adjustment mounting bases, which are used to drive the image projection device (3) to rotate around the first direction, the second direction, and the third direction, respectively.
19. The X-ray emitting apparatus as described in claim 18, characterized in that, The fourth mounting base (71), the fifth mounting base (72) and the sixth mounting base (73) are the unidirectional translation adjustment mounting bases, and the seventh mounting base (74), the eighth mounting base (75) and the ninth mounting base (76) are the unidirectional rotation adjustment mounting bases; The fifth mounting base (72) can be translated relative to the fourth mounting base (71) along the third direction, the sixth mounting base (73) can be translated relative to the fifth mounting base (72) along the first direction, and the seventh mounting base (74) can be translated relative to the sixth mounting base (73) along the second direction; The eighth mounting base (75) can rotate relative to the seventh mounting base (74) about the second direction, the ninth mounting base (76) can rotate relative to the eighth mounting base (75) about the third direction, and the image projection device (3) can rotate relative to the ninth mounting base (76) about the first direction.
20. The X-ray emitting apparatus as described in claim 19, characterized in that, The third adjustment component (7) further includes a third translation adjustment component (77), a fourth translation adjustment component (78), a fifth translation adjustment component (79), a fourth rotation adjustment component (80), a fifth rotation adjustment component (81), and a sixth rotation adjustment component (82). The third translation adjustment member (77) is connected to the fifth mounting base (72), and the third translation adjustment member (77) is used to drive the fifth mounting base (72) to translate relative to the fourth mounting base (71) along the third direction; the fourth translation adjustment member (78) is connected to the sixth mounting base (73), and the fourth translation adjustment member (78) is used to drive the sixth mounting base (73) to translate relative to the fifth mounting base (72) along the first direction; the fifth translation adjustment member (79) is connected to the seventh mounting base (74), and the fifth translation adjustment member (79) is used to drive the seventh mounting base (74) to translate relative to the sixth mounting base (73) along the second direction; The fourth rotary adjustment member (80) is connected to the eighth mounting base (75), and the fourth rotary adjustment member (80) is used to drive the eighth mounting base (75) to rotate relative to the seventh mounting base (74) around the second direction; the fifth rotary adjustment member (81) is connected to the ninth mounting base (76), and the fifth rotary adjustment member (81) is used to drive the ninth mounting base (76) to rotate relative to the eighth mounting base (75) around the third direction; the sixth rotary adjustment member (82) is connected to the image projection device (3), and the sixth rotary adjustment member (82) is used to drive the image projection device (3) to rotate relative to the ninth mounting base (76) around the first direction.
21. The X-ray emitting apparatus as described in claim 20, characterized in that, The third translation adjustment member (77), the fourth translation adjustment member (78), and the fifth translation adjustment member (79) each include a first fixing member (771), a first sliding member (772), and a first adjusting rod (773). The first sliding member (772) is slidably and adjustablely installed in the first fixing member (771). The first adjusting rod (773) is installed in the first fixing member (771) and connected to the first sliding member (772). The first adjusting rod (773) is used to drive the first sliding member (772) to slide relative to the first fixing member (771). The first fixing member (771) of the third translation adjustment member (77) is fixedly connected to the fourth mounting base (71), and the first sliding member (772) of the third translation adjustment member (77) is fixedly connected to the fifth mounting base (72). The first fixing member (771) of the fourth translation adjustment member (78) is fixedly connected to the fifth mounting base (72), and the first sliding member (772) of the fourth translation adjustment member (78) is fixedly connected to the sixth mounting base (73). The first fixing member (771) of the fifth translation adjustment member (79) is fixedly connected to the sixth mounting base (73), and the first sliding member (772) of the fifth translation adjustment member (79) is fixedly connected to the seventh mounting base (74).
22. The X-ray emitting apparatus as described in claim 20, characterized in that, The fourth rotary adjustment member (80), the fifth rotary adjustment member (81), and the sixth rotary adjustment member (82) each include a second fixing member (801), a second sliding member (802), and a second adjusting rod (803). The second sliding member (802) is slidably and adjustablely installed in the second fixing member (801). The second adjusting rod (803) is installed in the second fixing member (801) and connected to the second sliding member (802). The second adjusting rod (803) is used to drive the second sliding member (802) to slide relative to the second fixing member (801). One end of the seventh mounting base (74) is connected to one end of the eighth mounting base (75), the second fixing member (801) of the fourth rotary adjustment member (80) is fixedly connected to the other end of the seventh mounting base (74), and the second sliding member (802) of the fourth rotary adjustment member (80) is slidably connected to the other end of the eighth mounting base (75). One end of the eighth mounting base (75) is connected to one end of the ninth mounting base (76), the second fixing member (801) of the fifth rotary adjustment member (81) is fixedly connected to the other end of the eighth mounting base (75), and the second sliding member (802) of the fifth rotary adjustment member (81) is slidably connected to the other end of the ninth mounting base (76). One end of the ninth mounting base (76) is connected to one end of the image projection device (3), the second fixing member (801) of the sixth rotating adjustment member (82) is fixedly connected to the other end of the ninth mounting base (76), and the second sliding member (802) of the sixth rotating adjustment member (82) is slidably connected to the other end of the image projection device (3).
23. The X-ray emitting apparatus as described in claim 17, characterized in that, The third adjustment component (7) includes a first mounting base (41), a second mounting base (42), and a third mounting base (43) connected in sequence. The first mounting base (41) is fixedly connected to the base (1), and the third mounting base (43) is connected to the image projection device (3). The second mounting base (42) can be translated relative to the first mounting base (41) along the third direction, and the third mounting base (43) can be translated relative to the second mounting base (42) along the second direction. The image projection device (3) can be translated relative to the third mounting base (43) along the first direction. One of the first mounting base (41), the second mounting base (42), and the third mounting base (43) is a multi-directional rotating adjustment base, which is used to drive the image projection device (3) to rotate around two of the first direction, the second direction, and the third direction. The other of the first mounting base (41), the second mounting base (42), and the third mounting base (43) is a unidirectional rotating adjustment base, which is used to drive the image projection device (3) to rotate around the other of the first direction, the second direction, and the third direction.
24. The X-ray emitting apparatus as described in claim 17, characterized in that, The third adjustment component (7) includes a first mounting base (41), a second mounting base (42), and a third mounting base (43) connected in sequence. The first mounting base (41) is fixedly connected to the base (1), and the third mounting base (43) is connected to the image projection device (3). The second mounting base (42) can be translated relative to the first mounting base (41) along the third direction, and the third mounting base (43) can be translated relative to the second mounting base (42) along the second direction. The image projection device (3) can be translated relative to the third mounting base (43) along the first direction. The first mounting base (41), the second mounting base (42) and the third mounting base (43) are all unidirectional rotating adjustment bases. The three unidirectional rotating adjustment bases are used to drive the image projection device (3) to rotate around one of the first direction, the second direction and the third direction, and the three unidirectional rotating adjustment bases adjust the rotation direction differently.
25. The X-ray emitting apparatus as described in claim 23, characterized in that, The multi-directional rotating adjustment seat includes a first part (431), a second part (432), and a third part (433) connected in sequence; the second part (432) can rotate relative to the first part (431), and the third part (433) can rotate relative to the second part (432); The first mounting base (41) is the multi-directional rotating adjustment base, the first part (431) is fixedly connected to the base (1), and the third part (433) is fixedly connected to the second mounting base (42); Alternatively, the second mounting base (42) is the multi-directional rotary adjustment base, the first part (431) is fixedly connected to the first mounting base (41), and the third part (433) is fixedly connected to the third mounting base (43); Alternatively, the third mounting base (43) may be the multi-directional rotating adjustment base, with the first part (431) fixedly connected to the second mounting base (42) and the third part (433) fixedly connected to the image projection device (3).
26. The X-ray emitting apparatus as described in claim 25, characterized in that, Both the first part (431) and the third part (433) are elastic cantilever structures, and the first part (431) and the third part (433) achieve rotation through elastic deformation.
27. The X-ray emitting apparatus as described in claim 25, 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) is located in the first mounting groove (4321), and the third part (433) is located in the second mounting groove (4322).
28. The X-ray emitting apparatus as described in claim 23 or 24, characterized in that, The unidirectional rotating adjustment seat includes a fourth part and a fifth part, wherein the fifth part is rotatable relative to the fourth part.
29. The X-ray emitting apparatus as described in claim 28, characterized in that, The fifth part is an elastic cantilever structure, and the fifth part achieves rotation through elastic deformation.
30. The X-ray emitting apparatus as described in claim 17, characterized in that, The image projection device (3) has a front-back direction, a left-right direction and a top-bottom direction. The image projection device (3) is used to emit imaging light along the front-back direction. The first direction is parallel to the front-back direction, the second direction is parallel to the left-right direction, and the third direction is parallel to the top-bottom direction.
31. An X-ray imaging system, characterized in that, include: The suspension device includes a fixed end and a movable end, wherein the fixed end is for installation on the indoor ceiling, and the movable end is capable of floating in three-dimensional space relative to the fixed end; The X-ray emitting device according to any one of claims 1 to 30, wherein the base (1) is mounted on the mobile end, and the suspension device is used to drive the X-ray emitting device to float in three-dimensional space.