CN105078493A - Optical system of medical device - Google Patents
Optical system of medical device Download PDFInfo
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- CN105078493A CN105078493A CN201410175178.XA CN201410175178A CN105078493A CN 105078493 A CN105078493 A CN 105078493A CN 201410175178 A CN201410175178 A CN 201410175178A CN 105078493 A CN105078493 A CN 105078493A
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- light source
- optical system
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- equipment optical
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Abstract
The invention provides an optical system of a medical device. The optical system comprises a channel, a light source mounted in the channel and a controller used for controlling the light source to flicker. The optical system of the medical device is applied to a medical imaging system, a medical image device of the medical imaging system is mounted in the channel to check a patient. When the optical system of the medical device is used, a patient is put in the channel, the controller controls the light source to flicker to send instructions to the patient. The light source can effectively raise the patient's identification capability on instruction in the dark channel, so the patient can better cooperate examination. The light also can improve the visibility in the channel so as to release patient' emotion such as tension and depression, so that influence, caused by discomfort caused by patient' emotion such as tension and depression, on the image quality can be reduced.
Description
Technical field
The present invention relates to mechanical field, especially relate to a kind of medical equipment optical system.
Background technology
In medical image containing and abundant human body information, can show the function etc. of inside of human body organizational structure, form or internal organs to people with form very intuitively, for this reason, medical imaging technology has become one of most active field in medical research and clinical diagnosis.
The multiple technologies such as existing medical imaging technology comprises computed tomography (ComputedTomography, CT), positron emission tomography (PositionEmissionTomography, PET).The medical image systems such as CT, PET or PET/CT, comprise one for holding the passage of patient, and in passage, arrange the Image-forming instrument around human body rotating, thus can obtain human lesion and organize multi-angle imaging picture, and then to obtain Pathological Information more accurately.
Shown in figure 1, for CT imaging system, being provided with at passage 11 inwall of CT machine can around the ray tube 12 of passage axial-rotation and detector 13, and described ray tube 12 is for generation of ray, and detector 13 is for receiving the ray after through patient 20.During use, patient 20 is placed in described passage 11, and ray tube 12 and detector 13 rotate around patient 20, to obtain the imaging picture of the multi-angle of the pathological tissues of patient 20.
In CT scan process, patient 20 need do the adjustment of various health according to the instruction of doctor, as when carrying out chest scan, patient 20 need hold the breath according to the prompting of doctor, thus when preventing patient's sustained exhalation air-breathing, the motion that pulmonary continues makes CT imaging device accurately cannot catch the configuration at position to be checked, the CT imaging picture obtained produces artifact, affects the quality of CT imaging picture.But the passage 11 of more existing medical imagings is long, patient 20 sends into after in passage 11 depths, there will be the problem that identification doctor indicates difficulty.Dark in this external passage and then cause the dim defect of patient's vision, and patient is nervous, the emotion constrained.Emotion that is nervous, that constrain not only can affect the instruction accuracy that patient recognizes doctor, and also can cause the reactions such as health contraction, these all can affect the image tablet quality of follow-up acquisition.
For this reason, how in medical image scan process, improving patient is the problem that those skilled in the art need solution badly for hint instructions identification capability.
Summary of the invention
The problem that the present invention solves provides a kind of medical equipment optical system, and to improve in medical image scan process, patient is for hint instructions identification capability.
For solving the problem, a kind of medical equipment optical system provided by the invention.
Described medical equipment optical system is applied in medical image system, and medical image system comprises medical imaging devices.Medical equipment optical system comprises:
Passage, for arranging medical imaging devices, also for placing patient to be checked patient by described medical imaging devices;
Light source, is arranged in described passage;
Control device, for controlling described light source scintillation.
Alternatively, described control device controls described light source and glimmers by a predeterminated frequency.
Alternatively, described light source be positioned at along described channel axis to interlude region.
Alternatively, described light source is banded structure, and the light source of described banded structure is arranged around described channel center axle.
Alternatively, install multiple described light source at the inwall of described passage, at least part of described light source is positioned at axis circumferentially same around described passage.
Alternatively, described light source is banded structure, and at least part of described light source is positioned at axis circumferentially same around described passage, and the total length being positioned at same many light sources is circumferentially 1/2 ~ 2/3 of the circumferential length at described many light source places.
Alternatively, multiple described light source is set in described passage, and at least part of light source is along described channel axis to setting.
Alternatively, sick bed is set in described passage;
At described passage built with multiple described light source, and multiple light source arrangement is in the both sides of described sick bed.
Alternatively, described medical imaging devices comprises CT imager, PET imager or PET/CT imager.
Alternatively, in described passage, also lampshade is housed, described light source is between described vias inner walls and described lampshade.
Alternatively, described lampshade adopts light transmissive material to make.
Alternatively, the light transmittance of described lampshade is 20 ~ 30%.
Alternatively, described light source is 10 ~ 20 millimeters to the distance of described lampshade.
Compared with prior art, technical scheme of the present invention has the following advantages:
Medical equipment optical system provided by the invention comprises passage, is arranged on the light source in passage and controls the control device of described light source scintillation.Described medical equipment optical system is applied in medical image system, and the medical imaging devices of medical image system is arranged in described passage, for checking to patient.During use, patient is placed in described passage, controls described light source scintillation, send instruction to patient by control device.In environment comparatively dim in described passage, above-mentioned light source effectively can improve the identification capability of patient for instruction, thus coordinates inspection better; In addition described light source can improve the visibility in passage, thus alleviates the emotion that patient is nervous, constrain, so reduce because patient is nervous, depressed mood causes uncomfortable and impact on follow-up acquisition image tablet quality.
Further, light source is banded structure, and the light source of described banded structure is arranged around described channel center axle, above-mentioned setting can reduce the interference between light that channel source sends at diverse location, improve the uniformity of the light that light source sends, to improve the identification of the signal that patient sends for light source.
Further, in described passage, also lampshade is housed, described light source is between described vias inner walls and described lampshade, and described lampshade can improve the soften of the light that light source sends, reduce light to the visual stimulus of patient, thus improve the identification of the signal that light source sends.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing CT imaging system;
Fig. 2 ~ Fig. 6 is the structural representation that medical equipment optical system of the present invention unifies embodiment;
Fig. 7 is the structural representation of the another embodiment of medical equipment optical system of the present invention;
The structural representation of another embodiment of Fig. 8 medical equipment optical system of the present invention.
Detailed description of the invention
As described in the background art, when existing medical imaging technology carries out the pathological tissues medical imaging picture shooting of patient, patient can be placed in the passage of medical image system.Because light in passage is darker, patient's vision is dim, and reduces patient sends instruction identification to doctor, causes patient to coordinate doctor to indicate obstacle, thus reduces medical imaging picture shooting quality.
For this reason, the invention provides a kind of medical equipment optical system.Described medical equipment optical system is applied in medical image system, and medical image system comprises medical imaging devices.
Described medical equipment optical system comprising passage, being arranged on the light source in passage and the control device for controlling light source scintillation.
Medical imaging devices is arranged in described passage, and during use, patient is placed in described passage, and takes the medical imaging picture of patient by medical imaging devices, to check patient.Doctor controls described light source scintillation by described control device, passes on instruction to patient, requires that patient does corresponding action.In dim passage, the identification passing on the instruction of doctor effectively can improve patient doctor is indicated to patient by the mode of described light source scintillation; In addition, light source can improve illumination brightness in passage and visibility, thus effectively alleviates the emotion that patient is nervous, constrain, and then reduces because patient is nervous, be beneficial to medical imaging picture shooting, improves medical imaging picture quality.
Below in conjunction with accompanying drawing, by specific embodiment, clear, complete description is carried out to technical scheme of the present invention.
Fig. 2 ~ Fig. 6 is the structural representation that medical equipment optical system of the present invention unifies embodiment.
Shown in first reference diagram 2, described medical equipment optical system comprises path 10 0.
In the present embodiment, described path 10 0 is the cylinder-like structure of at least one end opening, is provided with the medical imaging devices of medical image system, takes medical imaging picture for patient in described path 10 0.
During use, patient puts into described passage by the opening of described path 10 0, takes medical imaging picture by medical imaging devices.
In the present embodiment, described medical imaging devices comprises CT imager, PET imager or PET/CT imager.
For CT imager, CT imager comprises ray tube (not shown) and detector (not shown).Described ray tube and detector are arranged in described path 10 0, and are positioned at the both sides of described path 10 0 central shaft, and position is oppositely arranged.When described patient does CT scan, described ray tube and detector rotate around path 10 0 central shaft, to complete the CT scan for patient's different azimuth, obtain pathological tissues location picture.The concrete structure of CT imager, PET imager or PET/CT imager is the mature technology of this area, does not repeat them here.
Continue with reference to shown in figure 1, at described path 10 0, light source 200 is housed, described medical equipment optical system also comprises the control device (not shown) for controlling the flicker of described light source 200.During use, medical personnel control light source 200 by described control device and glimmer, thus send instruction to patient.As when breast CT imaging picture shooting, the instruction that medical personnel send air-breathing to patient by the light and shade controlling described light source 200, hold one's breath, thus guide patient inhales, hold one's breath and exhale.Avoid when CT image taking, patient continues to deeply breathe, and patient pulmonary prolonged expansion is shunk, makes CT imager accurately cannot catch the configuration at patient position to be checked, the CT imaging picture obtained produces artifact, affects the quality of CT imaging picture.
In the present embodiment, described control device can control described light source 200 and glimmer by a predeterminated frequency.Light source 200 presses the rhythmical flicker of predeterminated frequency, contribute to alleviating patient's intense strain, patient body is made to be in relaxation state, not only contribute to the instruction representated by patient's identification light source 200, but also under making health be in abnormal state when patient can be avoided to be in anxiety, oppressive state, and then make CT imager obtain the more real patient body tissue morphology of picture record, thus more adequately reflect the disease of patient.
Described control device comprises gauge tap, control circuit, and the structure such as signal control component.Do not repeat them here.
In the present embodiment, described light source 200 is arranged on the inwall 110 of path 10 0, and Fig. 3 ~ Fig. 5 is path 10 0 inwall 110 and the structural representation being arranged on the light source 200 on inwall 110 in Fig. 2.Wherein, Fig. 4 be Fig. 3 along A-A to the sectional view of passage, Fig. 5 is that Fig. 3 is along B-B to the sectional view of passage.
In conjunction with reference to shown in figure 3 ~ Fig. 5, in the present embodiment, be provided with two light sources 210 and 220 at the inwall of described path 10 0.
First combine with reference to shown in figure 3 and Fig. 4, in the present embodiment, described light source 210 is the light bar of string configuration, and described light bar is arranged around described path 10 0 central shaft.Above-mentioned setting can reduce the interference between light that light source 210 sends on diverse location, improves the uniformity of the light that light source 210 sends, to improve the identification of patient for signal.
In the present embodiment, described light source 210 can be LED (Light-EmittingDiode, light emitting diode) light bar.
In conjunction with reference to shown in figure 3 and Fig. 5, in the present embodiment, at described path 10 0 built with two in banded light source 210 and 220.Described light source 210 and 220 is arranged around the central shaft of described path 10 0, and is positioned at the circumferentially same of described path 10 0.Said structure can improve the uniformity of light in path 10 0 that light source 210 and 220 is released.
In the present embodiment, be 1/2 ~ 2/3 of the circumferential length at place at the total length of described light source 210 and 220.Alternatively, be about 2/3 of described circumferential length.Said structure can improve the soften of the light that described light source 210 and 220 sends.
Shown in figure 7, in another embodiment, sick bed 300 is provided with in described path 10 0, described sick bed 300 is placed along the central shaft bearing of trend of described path 10 0, described light source 210 and 220 lays respectively at the both sides of described sick bed 300, thus improves the instruction of the identification patient lain on sick bed 300 sends to(for) light source 210 and 220.
Continue with reference to shown in figure 5, in the present embodiment, described light source 210 be positioned at along described channel axis to interlude region.Said structure can improve the uniformity of light in path 10 0 that described light source 210 sends, in addition, during use, patient lies in path 10 0, light source 210 is positioned at described path 10 0 near centre position, thus be convenient to patient and see described light source 210, thus improve the identification of the instruction that patient sends for light source 210.
In the present embodiment, at described path 10 0 built with two light sources 210 and 220, in another embodiment, many the light sources that quantity is more than or equal to 3 can be installed in described path 10 0, and alternatively, as shown in Figure 8, described many light sources 230,240 and 250 are placed along the central shaft bearing of trend of described path 10 0, to improve the uniformity of light in path 10 0 that each bar light source sends; Alternatively, in many light sources, at least part of light source is positioned at axis circumferentially same around described path 10 0.
Certainly in described path 10 0, also only can install one in banded light source, alternatively, this light source is arranged around the central shaft of described path 10 0.The quantity of light source does not limit protection scope of the present invention.
In other embodiments of the present invention, described light source can be point source, and installs one or more point source in described path 10 0.Alternatively, if multiple point source, at least part of described point source is positioned at axis circumferentially same around described passage.But compared to point source, in the present embodiment, the light source in banded structure can improve the uniformity of the light in described passage, and reduce light source for patient's visual impact, be convenient to the instruction that patient identification light source sends.
Shown in figure 6, in the present embodiment, in described path 10 0, inwall 110 is also equipped with lampshade 400, described light source 200 is between described vias inner walls 110 and described lampshade 400.
In the present embodiment, described lampshade 400 adopts light transmissive material to make, the light transmittance of described lampshade 400 is 20 ~ 30% alternatively, thus not affecting the light that patient identification light source 200 is released while, described lampshade 400 also has the effect original centrostigma light source being diffused as area source, improve uniform light degree and soften in whole path 10 0, avoid light too dazzling and cause the visual impact for patient, and then affecting the instruction that described in patient identification, light source 200 sends.
In the present embodiment, described lampshade 400 comprises cross section in " U " shape structure, and the cavity 410 of one end open and be arranged on the marginal portion 420 of mouth periphery of described cavity 410.In the present embodiment, described light source 200 is arranged in described cavity 410, and marginal portion 420 is fixedly connected with the inwall 110 of described path 10 0.
In the present embodiment, described light source 200 is 10 ~ 20 millimeters to the distance of described lampshade 400 top (i.e. the bottom of cavity 410).Above-mentioned distance is distributed in the top of lampshade 400 with contributing to the uniform light that light source 200 sends, and improves through the uniformity of light in path 10 0 after described lampshade 400 further.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solution of the present invention; therefore; every content not departing from technical solution of the present invention; the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (13)
1. a medical equipment optical system, be applied in medical image system, medical image system comprises medical imaging devices, it is characterized in that, medical equipment optical system comprises:
Passage, for arranging medical imaging devices, also for placing patient to be checked patient by described medical imaging devices;
Light source, is arranged in described passage;
Control device, for controlling described light source scintillation.
2. medical equipment optical system as claimed in claim 1, it is characterized in that, described control device controls described light source and glimmers by a predeterminated frequency.
3. medical equipment optical system as claimed in claim 1, is characterized in that, described light source be positioned at along described channel axis to interlude region.
4. medical equipment optical system as claimed in claim 1, it is characterized in that, described light source is banded structure, and the light source of described banded structure is arranged around described channel center axle.
5. medical equipment optical system as claimed in claim 1, is characterized in that, installs multiple described light source at the inwall of described passage, and at least part of described light source is positioned at axis circumferentially same around described passage.
6. medical equipment optical system as claimed in claim 5, it is characterized in that, described light source is banded structure, at least part of described light source is positioned at axis circumferentially same around described passage, and the total length being positioned at same many light sources is circumferentially 1/2 ~ 2/3 of the circumferential length at described many light source places.
7. medical equipment optical system as claimed in claim 1, is characterized in that, arrange multiple described light source in described passage, and at least part of light source is along described channel axis to setting.
8. the medical equipment optical system as described in any one of claim 1 ~ 7, is characterized in that, in described passage, arrange sick bed;
At described passage built with multiple described light source, and multiple light source arrangement is in the both sides of described sick bed.
9. the medical equipment optical system as described in any one of claim 1 ~ 7, is characterized in that, described medical imaging devices comprises CT imager, PET imager or PET/CT imager.
10. the medical equipment optical system as described in any one of claim 1 ~ 7, is characterized in that, in described passage, also lampshade is housed, and described light source is between described vias inner walls and described lampshade.
11. medical equipment optical systems as claimed in claim 10, is characterized in that, described lampshade adopts light transmissive material to make.
12. medical equipment optical systems as claimed in claim 11, is characterized in that, the light transmittance of described lampshade is 20 ~ 30%.
13. medical equipment optical systems as claimed in claim 10, is characterized in that, described light source is 10 ~ 20 millimeters to the distance of described lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175178.XA CN105078493A (en) | 2014-04-28 | 2014-04-28 | Optical system of medical device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175178.XA CN105078493A (en) | 2014-04-28 | 2014-04-28 | Optical system of medical device |
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| CN105078493A true CN105078493A (en) | 2015-11-25 |
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| CN201410175178.XA Pending CN105078493A (en) | 2014-04-28 | 2014-04-28 | Optical system of medical device |
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| CN108634971A (en) * | 2018-05-11 | 2018-10-12 | 上海联影医疗科技有限公司 | Medical detecting system, method, computer equipment and storage medium |
| CN109498015A (en) * | 2017-09-14 | 2019-03-22 | 西门子(深圳)磁共振有限公司 | A kind of rack components and control system of magnetic resonance imaging system |
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Application publication date: 20151125 |