CN104799874B - Projecting method, device and system and the Medical Devices of medical image - Google Patents
Projecting method, device and system and the Medical Devices of medical image Download PDFInfo
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- CN104799874B CN104799874B CN201410041221.3A CN201410041221A CN104799874B CN 104799874 B CN104799874 B CN 104799874B CN 201410041221 A CN201410041221 A CN 201410041221A CN 104799874 B CN104799874 B CN 104799874B
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Abstract
Embodiment of the present invention discloses a kind of projecting method of medical image, device and system and Medical Devices.Wherein, the projecting method of medical image includes：Obtain the x-ray image and visible images of irradiated body；Overlapping projects the x-ray image and visible images.Embodiment of the present invention can provide an intuitive and comprehensive projected image for tester, improve the presentation efficiency of medical image, can also facilitate the photographed scene of captured x-ray image before reappearing.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of projecting method of medical image, device and are
System, further relates to a kind of Medical Devices.
Background technology
Medical image (Medical Imaging) is also referred to as medical imaging.Medical image refers to be imaged by X-ray (X-ray)
Equal modern imaging techniques check that human body can not use the process at the position of No operation means inspection.X-ray be wavelength between ultraviolet light and
Electromagnetic radiation between gamma-rays.X-ray has penetrability, there is different penetration capacitys to the substance of different densities.Medically one
As with X-ray projection human organ and bone form medical image.
In the case where being imaged relevant many medical application scenes with X-ray, it usually needs intuitive and comprehensive displaying medical image.
Moreover, in medicine reinspection, it usually needs the photographed scene of captured x-ray image before reproducing.
In the prior art, medical image usually is presented on various display devices.However, this presentation mode is not
Intuitively, and it is limited to display screen size, it is also not high that efficiency is presented in image.In addition, the shooting if necessary to reproduce x-ray image
Scene needs veteran doctor voluntarily to put position according to the imagination.
Invention content
Embodiment of the present invention proposes a kind of projecting method of medical image, to improve the presentation efficiency of medical image.This
Invention embodiment proposes a kind of projection arrangement of medical application, to improve the presentation efficiency of medical image.Embodiment party of the present invention
Formula proposes a kind of optical projection system of medical application, to improve the presentation efficiency of medical image.Embodiment of the present invention also proposes one
Kind Medical Devices, to improve the presentation efficiency of medical image.
According to one embodiment of the present invention, a kind of projecting method of medical image is provided, this method includes：
Obtain the x-ray image and visible images of an irradiated body；
Overlapping projects the x-ray image and the visible images.
Optionally, the overlapping projection x-ray image and visible images include：Using projected light beam by the x-ray image
It is projected on the irradiated body with visible images overlapping；And/or using projected light beam by the x-ray image and institute
State the overlapping projection of visible images floating.
Optionally, the x-ray image for obtaining irradiated body and visible images include：Detection is through the irradiated body
X-ray is to form the x-ray image of the irradiated body；According to the convergence light path that the transmitting light path with the X-ray overlaps, convergence is shone
The luminous ray of beam is to form the visible images of the irradiated body.The overlapping projection x-ray image and visible images
Including：Equal proportion is overlapped the x-ray image and the visible images to form image after overlapping, and is projected using projected light beam
Image after the overlapping.
This method further comprises：The location information of irradiated body and/or form letter when being recorded in X-ray and visual light imaging
Breath.It is described that the x-ray image and visible images overlapping are projected on the irradiated body and include using projected light beam：
The irradiated body is arranged according to the location information and/or shape information recorded；Using projected light beam by the x-ray image and
The visible images overlapping projects on the irradiated body being arranged.
Optionally, this method further comprises：Record the imaging parameters of the x-ray image；According to the imaging parameters to
The irradiated body being arranged emits X-ray；Detection penetrates the X-ray of irradiated body, to form the X-ray reproduction figure of the irradiated body
Picture.
Optionally, the x-ray image for obtaining irradiated body includes：By adjusting the relative angle of X-ray and irradiated body,
The x-ray image of at least two width irradiated bodies is obtained, and to establish this illuminated for the x-ray image based on at least two width irradiated bodies
The three-dimensional x-ray image or profile image of body.It is described obtain irradiated body visible images include：It is conditioned X according to described
The convergence light path that the transmitting light path of light overlaps, converges the luminous ray of irradiated body to form the visible of at least two width irradiated bodies
Light image, and the visible images based on at least two width irradiated bodies establish the three-dimensional visible images of the irradiated body.
The overlapping projection x-ray image and visible images include：The equal proportion overlapping three-dimensional x-ray image or profile image with it is described
Three-dimensional visible images are overlapped backward three-dimensional viewing to form overlapping backward three-dimensional viewing using described in tripleplane's light beam projecting.
It is according to the present invention another embodiment there is provided a kind of projection arrangement of medical image, including X-ray transmitting is single
Member and a camera unit, wherein：
The X-ray transmitter unit, for sending out X-ray to an irradiated body；
The camera unit, for converging the luminous ray of irradiated body to form the visible light figure of the irradiated body
Picture；
Wherein the transmitting light path of the X-ray transmitter unit is overlapped with the convergence light path of the camera unit.
Optionally, the projection arrangement of the medical image further includes：One projecting cell, for utilizing projected light beam described
X-ray image and visible images overlapping projection.
Optionally, the projecting cell, for obtaining by detecting the irradiated body formed through the X-ray of irradiated body
X-ray image, and using projected light beam by the x-ray image and visible images overlapping project on the irradiated body, and/
Or the x-ray image and the overlapping of visible images floating are projected using projected light beam.
Optionally, the projection arrangement of the medical image further includes an image processing unit.Wherein, described image processing is single
Member is overlapped the x-ray image and the visible images to form image after overlapping for equal proportion；The projecting cell is used
After using projected light beam by the overlapping in image projection to the irradiated body, and/or will be described heavy using projected light beam
Poststack image floating projects.
Optionally, the projection arrangement of the medical image further includes a storage unit.Wherein, the storage unit, is used for
The location information and/or shape information of irradiated body when being recorded in X-ray and visual light imaging；The projecting cell, for utilizing
The x-ray image and visible images overlapping are projected to this according to the location information and/or shape information quilt by projected light beam
On the irradiated body of arrangement.
Optionally, the storage unit is additionally operable to record the imaging parameters of the x-ray image；The X-ray transmitter unit,
Irradiated body for being arranged to this according to the imaging parameters emits X-ray.
Optionally, the X-ray transmitter unit, for emitting the X-ray being conditioned with the relative angle of irradiated body, with shooting
At least x-ray image of two width irradiated bodies；The camera unit, for being overlapped according to the transmitting light path for being conditioned X-ray
Convergence light path, converge the luminous ray of irradiated body to form the visible images of at least two width irradiated bodies；Described image
Processing unit is established the three-dimensional x-ray image of the irradiated body for the x-ray image based on at least two width irradiated bodies or is cutd open
Face image, the visible images based on at least two width irradiated bodies establish the three-dimensional visible images of the irradiated body, and
The equal proportion overlapping three-dimensional x-ray image or profile image and the three-dimensional visible images, to form overlapping backward three-dimensional viewing；
The projecting cell, for being projected the overlapping backward three-dimensional viewing using tripleplane's light beam.
It is according to the present invention another embodiment there is provided a kind of optical projection system of medical image, including X-ray transmitting is single
Member, a camera unit, a detector and a projecting cell, wherein：
The X-ray transmitter unit, for sending out X-ray to an irradiated body；
The camera unit, for converging the luminous ray of irradiated body to form the visible light figure of the irradiated body
Picture, and the visible images are sent to projecting cell；
The detector penetrates the X-ray of irradiated body to form the x-ray image of the irradiated body for detecting, and will
The x-ray image is sent to projecting cell；
The projecting cell, for being projected the x-ray image and visible images overlapping using projected light beam.
Optionally, the transmitting light path of the X-ray transmitter unit is overlapped with the convergence light path of the camera unit.
Optionally, the detector includes image amplifier, Charge-Coupled Device Array detector, Flat digital radiophotography
Detector, charge coupled cell digital radiography detector or linear array digital radiography detector.
According to a further embodiment of the present invention, a kind of Medical Devices are provided comprising any medicine as described above
The projection arrangement of image or medical image optical projection system any as described above.
It can be seen from the above technical proposal that in embodiments of the present invention, the x-ray image of irradiated body and visible is obtained
Light image；Overlapping projection x-ray image and visible images.It can be seen that after using embodiment of the present invention, throwing can be passed through
Shadow mode provides an intuitive and comprehensive medical image for tester, reduces dependence of the reinspection pendulum position to doctor's experience, reaches
To the exact reproduction of lesion inspection, the x-ray image and visible images after projection are complementary in terms of content, can show irradiated body
Internal structure, the exterior contour of irradiated body can also be shown, so as to improve the presentation efficiency of medical image.
In addition, due to can form the scattering of projection ray using irradiated body as projection screen, improving visible angle,
Intuitive escope quantity can also be reduced, and avoids many restrictions of display screen physical size.
In addition, the position of irradiated body, shape information or imaging parameters are stored when by shooting x-ray image before
And subsequent calls, subsequently reappearing the photographed scene convenient for personnel such as doctors.
Description of the drawings
Fig. 1 is the projecting method flow chart according to embodiment of the present invention medical image.
Fig. 2 is the structure chart according to the projection arrangement of embodiment of the present invention medical image.
Fig. 3 is the light path schematic diagram according to the optical projection system of embodiment of the present invention medical image.
Fig. 4 is drop shadow effect's schematic diagram according to embodiment of the present invention medical image.
Wherein：
The reference numeral of Fig. 2 includes：Projection arrangement 200；X-ray transmitter unit 201；Camera unit 202；Image processing unit
203；Projecting cell 204；Storage unit 205；X-ray 206；Visible light 207；Projected light beam 208；Communication link 209；
The reference numeral of Fig. 3 includes：Projection arrangement 200；Detector 301；Irradiated body 302；X-ray 206；Visible light 207；
Communication link 209.
Specific implementation mode
In order to make technical scheme of the present invention and advantage be more clearly understood, below in conjunction with drawings and the embodiments, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are only used to illustrative illustrate originally
Invention, is not intended to limit the scope of protection of the present invention.
It is succinct and intuitive in order to what is described, hereafter by describing several representative embodiments come the side to the present invention
Case is illustrated.A large amount of details is only used for helping to understand the solution of the present invention in embodiment.However, it will be apparent that the present invention
Technical solution can be not limited to these details when realizing.In order to avoid unnecessarily having obscured the solution of the present invention, some realities
It applies mode not described meticulously, but only gives frame.Hereinafter, " comprising " refers to " including but not limited to ", " root
According to ... " refer to " according at least to ..., but be not limited to according only to ... ".Due to the speech habits of Chinese, hereinafter without spy
When not pointing out the quantity of an ingredient, it is meant that the ingredient is either one or more, or can be regarded as at least one.
Fig. 1 is the projecting method flow chart according to embodiment of the present invention medical image.
As shown in Figure 1, this method includes：
Step S101：Obtain the x-ray image and visible images of irradiated body.
Herein, the details for the x-ray image for obtaining irradiated body is elaborated first.
Can by testee (i.e. irradiated body) in advance cloth be seated in X source and X-ray detector (such as image intensifier,
Etc.) between.X source may include a control unit and an X-ray tube.The pulse signal that the control unit of X source is sent out is through work(
The filament being sent to after rate amplification in X-ray tube, excitation X-ray tube generate X-ray.X-ray penetrates irradiated body, in X-ray check
The x-ray image of irradiated body is formed on device.
Preferably, the wide conditioning technology of pulse may be used in X source, to ensure that X-ray tube electric current and tube voltage are kept constant.X-ray
Source can also preferably have the function of Slow starting of high voltage, so that X-ray tube anode is without high voltage overshoot phenomenon.Moreover, the control list of X source
Miniature patch device may be used in member, and is preferably worked with frequencies such as 20KHz, to well eliminate noise, with for operating personnel
Quiet use environment is provided.To ensure that safety, X source can also be added with a plurality of types of protective devices, embodiment party of the present invention
Formula does not repeat this.
X-ray detector can be based on various ways detection X-ray to form x-ray image, such as based on tradition such as photographic plates
Optical means.Preferably, X-ray detector is also based on various digitized X-ray Detection Techniques and forms medical image.Than
Such as, X-ray detector can also be specifically image amplifier, charge coupling device (CCD) type detector, Flat digital radiophotography
(DR) detector, CCD DR detectors, linear array DR detectors, etc..
Wherein, for tablet DR detectors, detecting material by it can be divided into three categories, Amorphous silicon flat-panel detectors, non-
Brilliant selenium flat panel detector and CMOS flat panel detectors, etc..
Exemplary X-ray Detection Techniques described in detail above, it will be appreciated by those of skill in the art that this description is only
For illustration purposes, it is not used to be defined embodiment of the present invention.
In addition, embodiment of the present invention converges irradiated body preferably according to the convergence light path overlapped with the transmitting light path of X-ray
Luminous ray to form the visible images of irradiated body.For example, one can be arranged at the periphery of X source or overlapping positions
A image pick-up device with camera function, the optical axis of the image pick-up device are substantially overlapped with the optical axis of X source, and the image pick-up device focus
It is substantially overlapped with X source.In this way, the transmitting light path of X source is substantially overlapped with the convergence light path of image pick-up device, to X-ray figure
As substantially the same with areas imaging of the visible images on irradiated body.
Step S102：Overlapping projection x-ray image and visible images.
Herein, can by acquired in step S101 x-ray image and visible images overlapping projection, so as to provide
More display information.
In one embodiment：It can utilize and be projected to x-ray image and visible images overlapping using projected light beam
On irradiated body；And/or x-ray image and the overlapping of visible images floating are projected using projected light beam.
Either overlapping projects on irradiated body or floating overlapping projects, due to not using display fluoroscopy images
Physical screen, can be cost-effective, and has broken away from many restrictions of display screen physical size.
In one embodiment：Equal proportion is overlapped x-ray image and visible images to form image after overlapping, and utilizes
Image after projected light beam projection overlapping.In this way, the x-ray image and visible images after projection are identical in dimension scale, and
It shows that content is complementary, can show the internal structure of irradiated body, can also show the exterior contour of irradiated body, so as to
Improve the presentation efficiency of medical image.
When projecting to x-ray image and visible images overlapping on irradiated body, can both be existed using visible images
The integral outer profile of irradiated body is intuitively shown on irradiated body, quilt can also be shown on irradiated body using x-ray image
The internal structure of irradiation body, and irradiated body itself is also used as the reference of x-ray image and visible images.Cause
This, this embodiment is convenient for showing the various detailed analysis of irradiated body or dissection.
When x-ray image and visible images overlapping floating overlapping projection, can both it utilize visible images when arbitrary
It carves and any position intuitively shows the integral outer profile of irradiated body, x-ray image can also be utilized at any time and arbitrarily
Position shows the internal structure of irradiated body.Therefore, this embodiment can carry out various points to irradiated body whenever and wherever possible
Analysis or dissection displaying, may be omitted with the work of arrangement irradiated body, implement very convenient.
In one embodiment：It is recorded in the location information and/or form of irradiated body when X-ray is imaged in step S101
Information.For example, the shape information that can store irradiated body coordinate information on the detector and irradiated body is (such as flat
Lie, lie on one's side, lie prone it is sleeping etc.).At this point, x-ray image and visible images overlapping are projected on irradiated body and are wrapped using projected light beam
It includes：It is first depending on recorded location information and/or shape information reduction arrangement irradiated body；Recycle projected light beam by X-ray
Image and visible images overlapping project on the irradiated body being arranged.
In this way, when by shooting x-ray image before the location information of irradiated body and/or shape information stored and
Subsequent calls are subsequently reappearing the photographed scene convenient for personnel such as doctors, are also based on the reproduction photographed scene and shoot X again
Light image.
In one embodiment, this method further comprises：It is recorded in imaging ginseng when X-ray is imaged in step S101
Number；Emit X-ray according to the irradiated body that imaging parameters are arranged to this；Detection penetrates the X-ray of irradiated body, illuminated to be formed
The X-ray of body reproduces image.
In this way, imaging parameters (such as exposure parameter, X-ray launch angle, x-ray scanning model when by being imaged to X-ray before
Enclose) it is stored and subsequent calls, convenient for personnel such as doctors before follow-up reappear during photographed scene, according to the imaging
Parameter shoots x-ray image again.
In one embodiment, two dimensional x-ray image can be converted into three-dimensional X-ray figure based on various three-dimensional modeling modes
Picture.Similarly, two-dimensional visible light image can also be converted into three-dimensional visible images based on various three-dimensional modeling modes.So
Afterwards, it then is overlapped by tripleplane's mode and projects the three-dimensional x-ray image and three-dimensional visible images.
Specifically, the X-ray of at least two width irradiated bodies can be obtained by the relative angle of adjusting X-ray and irradiated body
Image, and based on the x-ray image of this at least two width irradiated body, the three-dimensional X-ray of the irradiated body is established in a manner of three-dimensional modeling
Image or profile image.Meanwhile according to the convergence light path overlapped with the transmitting light path for being conditioned X-ray, that converges irradiated body can
Light-exposed line is to form the visible images of at least two width irradiated bodies, and the visible images based at least two width irradiated bodies are built
Found the three-dimensional visible images of the irradiated body.Then, the three-dimensional x-ray image of equal proportion overlapping or profile image and three-dimensional visible light
Image is overlapped backward three-dimensional viewing to form overlapping backward three-dimensional viewing using tripleplane's light beam projecting.
Herein, by showing x-ray image and visible images in three dimensions, better bandwagon effect can be provided.
Based on above-mentioned detailed analysis, embodiment of the present invention also proposed a kind of projection arrangement of medical image.
Fig. 2 is the projection arrangement structure chart according to the medical image of embodiment of the present invention.
As shown in Fig. 2, the device 200 includes an X-ray transmitter unit 201 and a camera unit 202, wherein：
X-ray transmitter unit 201, for sending out X-ray 206 to irradiated body；
Camera unit 202, for converging the luminous ray 207 of irradiated body to form the visible images of irradiated body；
Wherein the transmitting light path of the X-ray transmitter unit 201 is substantially overlapped with the convergence light path of the camera unit 202.
Herein, X-ray transmitter unit 201 may include a control unit and an X-ray tube.The control of X-ray transmitter unit 201
Filament of the pulse signal that unit is sent out through being sent to after power amplification in X-ray tube, excitation X-ray tube generate X-ray.X-ray penetrates
Irradiated body, to form the x-ray image of irradiated body in X-ray detector (not shown in FIG.).
Camera unit 202, preferably with 201 optical axis having the same of X-ray transmitter unit and focus, to X-ray transmitter unit
201 transmitting light path can be overlapped with the convergence light path of the camera unit 202.
In one embodiment, which further includes a projecting cell 204.Projecting cell 204, passes through communication chain
Road 209 obtains irradiated body x-ray image from X-ray detector, obtains visible images from projecting cell 202, and utilize projected light
Beam 208 projects x-ray image and visible images overlapping.
In one embodiment, projecting cell 204, for utilizing projected light beam by x-ray image and visible images weight
It is folded to project on irradiated body, and/or projected x-ray image and the overlapping of visible images floating using projected light beam.
In one embodiment, which further includes an image processing unit 203；
Image processing unit 203, the x-ray image for obtaining irradiated body from X-ray detector by communication link 209,
Visible images are received from camera unit 202, and equal proportion overlapping x-ray image and visible images are to form image after overlapping；
Projecting cell 208 for image projection after being overlapped using projected light beam 208 to irradiated body, and/or is utilized
Image floating projects after projected light beam 208 will be overlapped.In this way, the x-ray image and visible images after projection are in dimension scale
It is identical, and show that content is complementary, it can show the internal structure of irradiated body, can also show the outer wheels of irradiated body
Exterior feature, so as to improve the presentation efficiency of medical image.
When projecting to x-ray image and visible images overlapping on irradiated body, can both be existed using visible images
The integral outer profile of irradiated body is intuitively shown on irradiated body, quilt can also be shown on irradiated body using x-ray image
The internal structure of irradiation body, and irradiated body itself is also used as the reference of x-ray image and visible images.Cause
This, this embodiment is convenient for the various detailed analysis of irradiated body or dissection.
When x-ray image and visible images overlapping floating overlapping projection, can both it utilize visible images when arbitrary
It carves and any position intuitively shows the integral outer profile of irradiated body, x-ray image can also be utilized at any time and arbitrarily
Position shows the internal structure of irradiated body.Therefore, this embodiment can carry out various points to irradiated body whenever and wherever possible
Analysis or dissection, and the work of arrangement irradiated body can be saved, implement very convenient.
In one embodiment, which further includes a storage unit 205；
Storage unit 205, the location information of irradiated body and/or form letter when for being recorded in X-ray and visual light imaging
Breath；
Projecting cell 204, the location information of irradiated body when for transferring X-ray and visual light imaging from storage unit 205
And/or shape information, and projected to x-ray image and visible images overlapping according to the location information using projected light beam 208
And/or on the irradiated body that is arranged of shape information, the location information of irradiated body when to by shooting x-ray image before
And/or shape information is stored and subsequent calls, subsequently reappears the photographed scene convenient for personnel such as doctors, is also based on this
It reappears photographed scene and shoots x-ray image again.
Exemplarily, storage unit 205 may be embodied as various forms of random access memory (RAM) and read-only storage
Device (ROM).For example, storage unit 205 may include Static RAM (SRAM), dynamic RAM (DRAM), can
Program read-only memory (PROM), Erasable Programmable Read Only Memory EPROM (EPROM), one-time programming read-only memory (OTPROM),
Electronic type erasable programmable read-only memory (EEPROM), etc..
In one embodiment, storage unit 205 is additionally operable to the imaging parameters of captured x-ray image before record.
X-ray transmitter unit 201, for the imaging parameters of x-ray image captured before being transferred from storage unit 205, and
Emit X-ray according to the irradiated body that the imaging parameters are arranged to this, so as to reappear the x-ray image.
In one embodiment, X-ray transmitter unit 201, for emitting the X being conditioned with the relative angle of irradiated body
Light, to shoot the x-ray image of at least two width irradiated bodies；
Camera unit 202, for according to the convergence light path overlapped with the transmitting light path for being conditioned X-ray, converging irradiated body
Luminous ray to form the visible images of at least two width irradiated bodies；
Image processing unit 203 establishes the three-dimensional of the irradiated body for the x-ray image based at least two width irradiated bodies
X-ray image or profile image, the visible images based at least two width irradiated bodies establish the three-dimensional visible light of the irradiated body
Image, and the three-dimensional x-ray image of equal proportion overlapping or profile image and three-dimensional visible images, to form overlapping backward three-dimensional viewing；
Projecting cell 204 is projected for that will be overlapped backward three-dimensional viewing using tripleplane's light beam.
In this way, by showing x-ray image and visible images in three dimensions, better bandwagon effect can be provided.
Specifically, projecting cell 204 can pass through digital light processing mode, 3 liquid crystal display modes, laser projection mode
Or three rifle projection pattern of cathode-ray tube is by x-ray image and visible images overlapping projects on irradiated body and/or floating weight
Folded projection.
Specific projection pattern described in detail above, it will be appreciated by those of skill in the art that this description is only shown
Plasticity, it is not used to be defined embodiment of the present invention.
In one embodiment：
X-ray transmitter unit 201 can have coaxial configuration with camera unit 202.For example, X-ray transmitter unit 201 can wrap
Conical X-ray transmitting tube is included, and camera unit 202 is located at the top or lower part of pipe axial direction.Produced by conical X-ray transmitting tube
The visible light beam cone that is converged of X-ray cone and camera unit 202, spatially overlap, thereby may be ensured that and shone
The imaging range of visible images and the x-ray fluoroscopy image of the illuminated body surface at beam table is consistent.
Based on foregoing detailed description, embodiment of the present invention also proposed a kind of optical projection system of medical image.
Fig. 3 is the index path according to the optical projection system of embodiment of the present invention medical image.
As shown in figure 3, the system includes a projection arrangement 200 of medical image shown in Fig. 2, a detector 301 and one
Irradiated body 302, wherein：Irradiated body 302 is between projection arrangement 200 and detector 301.
Projection arrangement 200, for sending out X-ray 206 to irradiated body 302；
Detector 301 for detecting the X-ray 206 for penetrating irradiated body to form the x-ray image of irradiated body, and passes through
Medical image is sent to projection arrangement 200 by communication link 209；
Projection arrangement 200, also converge irradiated body luminous ray 207 to form the visible images of irradiated body 302,
And x-ray image and visible images overlapping are projected using projected light beam.
In one embodiment, detector 301 may include image amplifier, CCD type detector, tablet DR detections
Device, CCD DR detectors or linear array DR detectors, etc..
In one embodiment, the position of irradiated body 302 when projection arrangement 200 is also recorded in X-ray and visual light imaging
Confidence ceases and/or shape information.After X-ray imaging terminates, when needing to reappear scene, projection manual or automatic can be transferred
The location information and/or shape information that device 200 is recorded, and it is manual or automatic according to the location information and/or shape information
Arrange irradiated body 302；Then projection arrangement 200 recycles projected light beam by acquired before x-ray image and visible light figure
As overlapping projects on the irradiated body being arranged 302.
In one embodiment, projection arrangement 200 also records the imaging parameters of x-ray image.It is imaged end in X-ray
Afterwards, when needing to shoot x-ray image again to recheck, the position letter that projection arrangement 200 is recorded can manual or automatic be transferred
Then breath and/or shape information are projected according to the manual or automatic arrangement irradiated body 302 of the location information and/or shape information
Device 200 emits X-ray according to the irradiated body 302 that institute's storage imaging parameter is arranged to this, to form the X of irradiated body 302
Light reproduces image.Thus, it is possible to reduce dependence of the reinspection pendulum position to doctor's experience, reach the exact reproduction to lesion inspection.
Embodiment of the present invention can be applied in plurality of medical application, for example can be applied to and quilt is presented using X-ray
The internal perspective view of tester at the same present detected person outer table skeleton and internal perspective view, reinspection when reappear be detected
Before person in captured x-ray image, etc. medical application.
The medical application that embodiment of the present invention can be applicable in is enumerated in detail above, and those skilled in the art will be appreciated that
It arrives, this enumerate is used merely to explain purpose, is not used to be defined the protection domain of embodiment of the present invention.
Fig. 4 is drop shadow effect's schematic diagram according to embodiment of the present invention medical image.As shown in figure 4, the X-ray after projection
Image and visible images can be complementary, can show the internal structure of human body, can also show the exterior contour of human body.
According to a further embodiment of the present invention, a kind of Medical Devices are provided comprising any medicine as described above
The projection arrangement of image or medical image optical projection system any as described above.
It should be noted that step and module not all in above-mentioned each flow and each structure chart is all necessary, it can
To ignore certain steps or module according to the actual needs.Each step execution sequence be not it is fixed, can as needed into
Row adjustment.The division of each module is intended merely to facilitate the division functionally that description uses, and in actual implementation, a module can
It is realized by multiple modules with point, the function of multiple modules can also be realized by the same module, these modules can be located at same
In a equipment, it can also be located in different equipment.
Hardware module in each embodiment mechanically or can be realized electronically.For example, a hardware module
May include that the permanent circuit specially designed or logical device (such as application specific processor, such as FPGA or ASIC) are specific for completing
Operation.Hardware module can also include programmable logic device or circuit by software provisional configuration (as included general procedure
Device or other programmable processors) for executing specific operation.Mechanical system is used as specific, or using dedicated permanent
Property circuit, or hardware module is realized using the circuit (such as being configured by software) of provisional configuration, can according to cost and
It is temporal to consider to determine.
The present invention also provides a kind of machine readable storage medium, storage is for making a machine execute side as described herein
The instruction of method.Specifically, system or device equipped with storage medium can be provided, store in realization on the storage medium
The software program code of the function of any embodiment in embodiment is stated, and makes computer (or the CPU of the system or device
Or MPU) read and execute the program code being stored in a storage medium.Further, it is also possible to pass through the instruction based on program code
Make operating system of calculating hands- operation etc. to complete partly or completely practical operation.It can also will be read from storage medium
Program code write in memory set in the expansion board being inserted into computer or write and be connected with computer
In the memory being arranged in expanding element, the then instruction based on program code makes to be mounted on expansion board or expanding element
CPU etc. comes execution part and whole practical operations, to realize the function of any embodiment in the above embodiment.
Storage medium embodiment for providing program code include floppy disk, hard disk, magneto-optic disk, CD (such as CD-ROM,
CD-R, CD-RW, DVD-ROM, DVD-RAM, DVD-RW, DVD+RW), tape, non-volatile memory card and ROM.Selectively,
Can by communication network from server computer download program code.
In embodiments of the present invention, the x-ray image and visible images of irradiated body are obtained；Overlapping projects the X-ray
Image and the visible images.Can be tester by projection pattern it can be seen that after using embodiment of the present invention
One intuitive and comprehensive projected image is provided, dependence of the reinspection pendulum position to doctor's experience is reduced, reaches the essence to lesion inspection
It really reappears, so as to improve the presentation efficiency of medical image.
In addition, due to using irradiated body as projection screen, the scattering of projection ray is formed, visible angle is improved, may be used also
To reduce intuitive escope quantity, and avoid many restrictions of display screen physical size.
In addition, the position of irradiated body, shape information or imaging parameters are stored when by shooting x-ray image before
And subsequent calls, subsequently reappearing the photographed scene convenient for personnel such as doctors.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the protection of the present invention
Within the scope of.
Claims (5)
1. a kind of projecting method of medical image, which is characterized in that this method includes：
Obtain the x-ray image and visible images of an irradiated body；
The x-ray image and visible images overlapping are projected on the irradiated body using projected light beam；And/or profit
The x-ray image and visible images floating overlapping are projected with projected light beam；
The x-ray image for obtaining irradiated body and visible images include：The remittance overlapped according to the transmitting light path with the X-ray
The luminous ray of irradiated body is converged to form the visible images of the irradiated body in optically focused road；
Wherein, equal proportion is overlapped the x-ray image and the visible images to form image after overlapping；
This method further comprises：The location information and/or shape information of irradiated body when being recorded in X-ray and visual light imaging；
It is described that the x-ray image and visible images overlapping are projected on the irradiated body and wrapped using projected light beam
It includes：The irradiated body is arranged according to the location information and/or shape information recorded；Using projected light beam by the X-ray figure
Picture and visible images overlapping project on the irradiated body being arranged；
This method further comprises：Record the imaging parameters of the x-ray image；The quilt being arranged to this according to the imaging parameters
Irradiation body emits X-ray；Detection penetrates the X-ray of irradiated body, and the X-ray to form the irradiated body reproduces image.
2. the projecting method of medical image according to claim 1, which is characterized in that
It is described obtain irradiated body x-ray image include：By adjusting the relative angle of X-ray and irradiated body, at least two are obtained
The x-ray image of width irradiated body, and the x-ray image based on at least two width irradiated bodies establishes the three-dimensional X of the irradiated body
Light image or profile image；
It is described obtain irradiated body visible images include：According to the convergence overlapped with the transmitting light path for being conditioned X-ray
Light path converges the luminous ray of irradiated body to form the visible images of at least two width irradiated bodies, and based on described at least
The visible images of two width irradiated bodies establish the three-dimensional visible images of the irradiated body；
Overlapping projection x-ray image and visible images include：The equal proportion overlapping three-dimensional x-ray image or profile image with it is described
Three-dimensional visible images are overlapped backward three-dimensional viewing to form overlapping backward three-dimensional viewing using described in tripleplane's light beam projecting.
3. a kind of projection arrangement of medical image, which is characterized in that including an X-ray transmitter unit, a camera unit and a figure
As processing unit, wherein：
The X-ray transmitter unit, for sending out X-ray to an irradiated body；
The camera unit, for converging the luminous ray of irradiated body to form the visible images of the irradiated body；
Wherein the transmitting light path of the X-ray transmitter unit is overlapped with the convergence light path of the camera unit；
The projection arrangement of the medical image further includes a projecting cell, for obtaining the X-ray by detection through irradiated body
And the x-ray image of the irradiated body formed, and projected the x-ray image and visible images overlapping using projected light beam
Onto the irradiated body；And/or the x-ray image and visible images floating overlapping are projected using projected light beam；
Wherein, described image processing unit is overlapped the x-ray image and the visible images to form overlapping for equal proportion
Image afterwards；
The projection arrangement of the medical image further includes a storage unit；
The storage unit, the location information and/or shape information of irradiated body when for being recorded in X-ray and visual light imaging；
The projecting cell, for the x-ray image and visible images overlapping to be projected to the foundation institute using projected light beam
It states on the irradiated body that location information and/or shape information are arranged；
The storage unit is additionally operable to record the imaging parameters of the x-ray image；
The X-ray transmitter unit, the irradiated body for being arranged to this according to the imaging parameters emit X-ray.
4. the projection arrangement of medical image according to claim 3, which is characterized in that
The X-ray transmitter unit, for emitting the X-ray being conditioned with the relative angle of irradiated body, to shoot at least two width quilts
The x-ray image of irradiation body；
The camera unit, for according to the convergence light path overlapped with the transmitting light path for being conditioned X-ray, converging irradiated body
Luminous ray to form the visible images of at least two width irradiated bodies；
Described image processing unit establishes the three of the irradiated body for the x-ray image based on at least two width irradiated bodies
Dimension x-ray image or profile image, the visible images based on at least two width irradiated bodies establish the three-dimensional of the irradiated body
Visible images, and the equal proportion overlapping three-dimensional x-ray image or profile image and the three-dimensional visible images, to form weight
Poststack 3-D view；
The projecting cell, for being projected the overlapping backward three-dimensional viewing using tripleplane's light beam.
5. a kind of Medical Devices, which is characterized in that include the projection arrangement of medical image as described in claim 3 or 4.
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| CN106254825A (en) * | 2016-08-01 | 2016-12-21 | 王梅 | A kind of mobile Medical Image System |
| CN106959571B (en) * | 2017-04-07 | 2022-07-08 | 展谱光电科技（上海）有限公司 | Multispectral projection and imaging device and multispectral projection method |
| EP3784133B8 (en) | 2018-05-31 | 2024-07-17 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for controllinig an x-ray imaging device |
| CN110459297A (en) * | 2019-08-14 | 2019-11-15 | 上海联影医疗科技有限公司 | A kind of image storage method, system and storage medium |
| CN114305458A (en) * | 2020-10-09 | 2022-04-12 | 上海西门子医疗器械有限公司 | Method, device, system and storage medium for generating medical combined image |
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