A kind of for checking the device of Fundus laser therapeutic equipment illuminator color developing
Technical field
The present invention relates to a kind of pick-up unit, be specifically related to a kind of for checking the device of Fundus laser therapeutic equipment illuminator color developing.
Background technology
Fundus laser therapeutic equipment, is to utilize laser photocoagulation technology to treat retinopathies such as retinal hole and detachment of retina, macular edema, choroidal neovascularization, serous chorioretinopathy changes, is to treat at present the topmost instrument of retinopathy.Fundus laser therapeutic equipment need to increase functional optical filter in the observation optical path of slit-lamp microscope, to stop through reflection and the treatment laser of scattering, enter observer (doctor's) eyes, guarantee again that observer (doctor) can know simultaneously and see and can distinguish the local organization at the bottom of patient's eyes.At present, the subject matter of Fundus laser therapeutic equipment is the visual field colo(u)r bias being caused by Excitation Filter with High.Be subject to the impact of optical filter selectivity filter action, doctor's the visual field will present the complementary color corresponding with treatment optical maser wavelength, under single tone visual field, be not easily distinguishable patient's fundus tissue, therefore, Fundus laser therapeutic equipment illuminator color developing seems particularly important, yet, on market, but do not have now the device of Special Survey Fundus laser therapeutic equipment illuminator color developing, cause checking procedure loaded down with trivial details, inefficiency.
Summary of the invention
In order to overcome the deficiency of background technology, the invention provides a kind of for checking the device of Fundus laser therapeutic equipment illuminator color developing, complex steps while mainly having solved present check Fundus laser therapeutic equipment illuminator color developing, the problem of inefficiency.
The technical solution adopted in the present invention is, a kind of for checking the device of Fundus laser therapeutic equipment illuminator color developing, comprise the simple and easy assembly of laser therapeutic apparantus illuminator, the described simple and easy assembly of laser therapeutic apparantus illuminator comprises slit-lamp microscope, slit-lamp light source, filter set and be arranged on the right-angle reflecting prism on slit-lamp light source, described slit-lamp microscope object lens direction is vertical with slit-lamp light illumination optical path direction, the device of described check Fundus laser therapeutic equipment illuminator color developing also comprises ccd image collection analysis processing components or fiber spectrometer acquisition process assembly, reduced eye device, the described simple and easy assembly of laser therapeutic apparantus illuminator is fixedly connected with ccd image acquisition component or fiber spectrometer acquisition process assembly, described filter set comprises the first optical filter and the second optical filter, the first described optical filter is between right-angle reflecting prism and slit-lamp microscope object lens and vertical with slit-lamp microscope object lens direction, the second described optical filter is located between right-angle reflecting prism and reduced eye device, described slit-lamp microscope object lens, the first optical filter, right-angle reflecting prism, the second optical filter and reduced eye device are positioned at same light path.
The device of described check Fundus laser therapeutic equipment illuminator color developing also comprises adaptable interface, described adaptable interface comprises and the first adaptable interface or the second adaptable interface, first described adaptable interface one end is fixedly connected with slit-lamp microscope eyepiece, and the other end is fixedly connected with ccd image collection analysis processing components; Second described adaptable interface one end is fixedly connected with slit-lamp microscope eyepiece, and the other end is fixedly connected with fiber spectrometer acquisition process assembly.
Described fiber spectrometer acquisition process assembly comprises that, by optical fiber, fiber spectrometer and the PC being connected with fiber spectrometer, the second described adaptable interface is connected with fiber spectrometer by optical fiber.
Described ccd image collection analysis processing components comprises ccd image acquisition component and the PC being connected with ccd image acquisition component, and the first described adaptable interface is fixedly connected with ccd image acquisition component.
Reduced eye device comprises reduced eye and the contactless preset lens of coaxial setting, and described contactless preset lens is fitted between the second optical filter and reduced eye and with reduced eye.
Described for checking the device of Fundus laser therapeutic equipment illuminator color developing also to comprise cantilever governor motion, described cantilever governor motion is fixedly connected with slit-lamp microscope, described cantilever governor motion comprises the first optical filter fabricated section that the first optical filter is installed and the second optical filter fabricated section that the second optical filter is installed, relative position between adjustable the first optical filter fabricated section of described cantilever governor motion and slit-lamp microscope object lens, the inclination angle of described adjustable the second optical filter fabricated section of cantilever governor motion and and right-angle reflecting prism between relative position.
Described cantilever governor motion comprises the erecting frame extending on installing plate and installing plate, described installing plate is fixedly connected with slit-lamp microscope, described installing plate is provided with first chute parallel with slit-lamp microscope object lens place optical path direction with bearing of trend, and the first described optical filter fabricated section is by the first chute and erection bolt is adjustable is connected on installing plate; The second described optical filter fabricated section is provided with and draws bar, the described bar that draws is provided with the second chute that bearing of trend is vertical with slit-lamp microscope object lens place optical path direction, described draws bar through the first chute, described draw bar by the second chute and erection bolt is adjustable is connected on erecting frame, the second described optical filter fabricated section is provided with rotation axis, and the second described optical filter fabricated section can rotate, and moving axis work is circumferential to rotate.
The first described optical filter and the second optical filter are the narrow-band negative optical filter with a plurality of zones of reflections.
The invention has the beneficial effects as follows: should check for checking the device of Fundus laser therapeutic equipment illuminator color developing can distinguish quantitative and qualitative analysis the color developing of Fundus laser therapeutic equipment illuminator, system architecture is simply compact, easy to assembly quick.
Accompanying drawing explanation
Fig. 1 is embodiments of the present invention block diagrams.
Fig. 2 is the system architecture schematic diagram of the qualitative evaluation Fundus laser therapeutic equipment fundus imaging effect of one embodiment of the invention.
Fig. 3 is the system architecture schematic diagram of the quantitative evaluation Fundus laser therapeutic equipment fundus imaging effect of one embodiment of the invention.
Fig. 4 is the scheme of installation of the cantilever governor motion of one embodiment of the invention.
1-CCD image acquisition analyzing and processing assembly in figure, 11-CCD image collection assembly, 2-fiber spectrometer collection analysis processing components, 21-optical fiber, 22-fiber spectrometer, the simple and easy assembly of 3-laser therapeutic apparantus illuminator, 31-slit-lamp microscope, 32-slit-lamp light source, 331-the first optical filter, 332-the second optical filter, 34-right-angle reflecting prism, 4-reduced eye assembly, 41-reduced eye, the contactless preset lens of 42-, 5-cantilever governor motion, 51-installing plate, 511-the first optical filter fabricated section, 512-the second optical filter fabricated section, 513-draws bar, 514-the second chute, 515-rotating shaft, 521-the first chute, 52-erecting frame, 61-the first adaptable interface, 62-the second adaptable interface.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
If Fig. 1 is in conjunction with as shown in Fig. 2 to 4: a kind of for checking the device of Fundus laser therapeutic equipment illuminator color developing, comprise the simple and easy assembly 3 of laser therapeutic apparantus illuminator, the simple and easy assembly 3 of described laser therapeutic apparantus illuminator comprises slit-lamp microscope 31, slit-lamp light source 32, filter set and be arranged on the right-angle reflecting prism 34 on slit-lamp light source 32, described slit-lamp microscope 31 object lens directions are vertical with slit-lamp light source 32 illumination path directions, it is characterized in that: the device of described check Fundus laser therapeutic equipment illuminator color developing also comprises ccd image collection analysis processing components 1 or fiber spectrometer acquisition process assembly 2, reduced eye device 4, the simple and easy assembly 3 of described laser therapeutic apparantus illuminator is fixedly connected with ccd image acquisition component 1 or fiber spectrometer acquisition process assembly 2, described filter set comprises the first optical filter 331 and the second optical filter 332, the first described optical filter 331 is between right-angle reflecting prism 34 and slit-lamp microscope 31 object lens and vertical with slit-lamp microscope 31 object lens directions, the second described optical filter 332 is located between right-angle reflecting prism 34 and reduced eye device 4, described slit-lamp microscope 31 object lens, the first optical filter 331, right-angle reflecting prism 34, the second optical filters 332 are positioned at same light path with reduced eye device 4.Slit-lamp light source 32 and slit-lamp microscope 31 are used for replacing in the present embodiment the illuminator of Fundus laser therapeutic equipment, and its 26S Proteasome Structure and Function is all identical with the illuminator of Fundus laser therapeutic equipment; Described slit-lamp light source 32 is introduced in reduced eye 41 through right-angle reflecting prism 34 and the second optical filter 332, through directly illuminating reduced eye eyeground at reduced eye 41 contactless preset lens 42 above, the observing system imaging then again forming by preset lens 42, the second optical filter 322, right-angle reflecting prism 34, the first optical filter 331, slit-lamp microscope 31 through reflection.
In the present invention, as shown in the figure, the device of described check Fundus laser therapeutic equipment illuminator color developing also comprises adaptable interface, described adaptable interface comprises and the first adaptable interface 61 or the second adaptable interface 62, first described adaptable interface 61 one end are fixedly connected with slit-lamp microscope 31 eyepieces, and the other end is fixedly connected with ccd image collection analysis processing components 11; Second described adaptable interface 62 one end are fixedly connected with slit-lamp microscope 31 eyepieces, and the other end is fixedly connected with fiber spectrometer acquisition process assembly 2.Described adaptable interface 6 connects the optical fiber induction end of eyepiece and CCD and eyepiece and spectrometer by screw thread locking mechanism, for different eyepiece multiple sizes, designed different special-purpose adaptable interfaces, and it is convenient that handling are changed.
In the present invention, as shown in the figure, described fiber spectrometer acquisition process assembly 2 comprises by optical fiber 21, fiber spectrometer 22 and the PC being connected with fiber spectrometer 22, and the second described adaptable interface 62 is connected with fiber spectrometer 22 by optical fiber 21.In fiber spectrometer, adopt the relatively large optical fiber of numerical aperture, optical fiber receives end face and plays aperture effect, without coupling mechanism, directly receives the fundus reflex spectrum being transmitted by eyepiece and realizes full visual field uniform sampling.The optical fiber of described fiber spectrometer receives end face and also can directly by adaptable interface, be connected on slit-lamp microscope 31 eyepieces, form object space telecentric optical system with eyepiece, for measuring in real time fundus reflex spectrum, and send data on external PC, by computational analysis, obtain chromaticity coordinate and correlated colour temperature, aberration etc., the quantitative evaluation formula of finally recommending according to CIE calculates the colour rendering index of illuminator, checks quantitatively the color developing of Fundus laser therapeutic equipment illuminator.
In the present invention, as shown in the figure, described ccd image collection analysis processing components 1 comprises ccd image acquisition component 11 and the PC being connected with ccd image acquisition component 11, and the first described adaptable interface 61 is fixedly connected with ccd image acquisition component 11.Ccd image harvester 11 is fixed on slit-lamp microscope 31 eyepieces by the first adaptable interface 61, and by data line, image/video data is sent to PC.Described ccd image harvester 11 is directly connected on slit-lamp microscope 31 eyepieces for gathering the image on eyeground by adaptable interface, image or realtime video transmission, to external PC or display, are judged to the color developing of illuminator qualitatively by direct observation eye fundus image or video.
In the present invention, as shown in the figure, reduced eye device 4 comprises reduced eye 41 and the contactless preset lens 42 of coaxial setting, and described contactless preset lens 42 is fitted between the second optical filter 332 and reduced eye 41 and with reduced eye 41.Adopt contactless preset lens, when actual needs is observed anterior ocular segment, can directly preset lens be removed, make observing system have more dirigibility and operability.
In the present invention, as shown in the figure, described for checking the device of Fundus laser therapeutic equipment illuminator color developing also to comprise cantilever governor motion 5, described cantilever governor motion 5 is fixedly connected with slit-lamp microscope 31, described cantilever governor motion 5 comprises the first optical filter fabricated section 511 that the first optical filter 331 is installed and the second optical filter fabricated section 512 that the second optical filter 332 is installed, relative position between adjustable the first optical filter fabricated section 511 of described cantilever governor motion 5 and slit-lamp microscope 31 object lens, the inclination angle of described adjustable the second optical filter fabricated section 512 of cantilever governor motion 5 and and right-angle reflecting prism 34 between relative position.Cantilever governor motion 5 can regulate relative optical filter position and inclination angle to meet the different requirements of observing.
In the present invention, as shown in the figure, described cantilever governor motion 5 comprises the erecting frame 52 extending on installing plate 51 and installing plate 51, described installing plate 51 is fixedly connected with slit-lamp microscope 31, described installing plate 51 is provided with first chute 521 parallel with slit-lamp microscope 31 object lens place optical path directions with bearing of trend, and the first described optical filter fabricated section 511 is connected on installing plate 51 with erection bolt is adjustable by the first chute 521; The second described optical filter fabricated section 512 is provided with and draws bar 513, the described bar 513 that draws is provided with the second chute 514 that bearing of trend is vertical with slit-lamp microscope 31 object lens place optical path directions, described draws bar 513 through the first chute 521, described draw bar 513 by the second chute 514 and erection bolt is adjustable is connected on erecting frame 52, the second described optical filter fabricated section 512 is provided with rotation axis 515, and can rotate moving axis 515 of the second described optical filter fabricated section 512 is done circumferentially to rotate.The second optical filter 332 is connected with the main body rack of slit-lamp microscope 31 by cantilever governor motion 5, can be perpendicular to optical path direction, along optical path direction, do respectively translation, can also rotate to regulate around the rotating shaft 515 of the second optical filter fabricated section 512 of cantilever governor motion 5 angle of incident light, meet the demand of different eyeground field range, the first optical filter 331 is fixed on cantilever governor motion 5, before being positioned at slit-lamp microscope 31 object lens picture frames, can do respectively translation along optical path direction, the illumination path of slit-lamp light source 32 is projeced into right-angle reflecting prism 34, right-angle reflecting prism 34 is between the first optical filter 331 and the second optical filter 332, over against reduced eye 41.The handling of the second optical filter 332 and angle of inclination, displacement are easy to adjust, can the various Fundus laser therapeutic equipments of true reappearance in the incident angle of laser, to meet the demand of different eyeground field range.Between described chute and bolt, between hole and bolt, can be provided with packing ring increases the stability being connected.The first optical filter fabricated section 331 also can adopt the structure identical with the second optical filter fabricated section 332, and for actual needs and compact conformation sexual needs, the present embodiment is preferred.
In the present invention, as shown in the figure, the first described optical filter 331 and the second optical filter 332 are for having the narrow-band negative optical filter of a plurality of zones of reflections.The narrow-band negative optical filter of multiple reflection band can reduce the reflected light that enters doctor's eyes, effectively reduces misdiagnosis rate.
Embodiment should not be considered as limitation of the present invention, but any improvement of doing based on spirit of the present invention, all should be within protection scope of the present invention.