CN203935168U - Can realize the ophthalmology OCT device of anterior ocular segment oculi posterior segment imaging simultaneously - Google Patents
Can realize the ophthalmology OCT device of anterior ocular segment oculi posterior segment imaging simultaneously Download PDFInfo
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Abstract
This utility model has been announced the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment, comprising: anterior ocular segment OCT imaging system and oculi posterior segment OCT imaging system; Anterior ocular segment OCT imaging system comprises anterior ocular segment OCT system source, source ends wavelength division multiplexer, fiber coupler, reference arm end solution wavelength division multiplexer, anterior ocular segment referrer module, anterior ocular segment sample arm assembly, end of probe solution wavelength division multiplexer, anterior ocular segment optical signal detection module and control system; Oculi posterior segment OCT imaging system comprises oculi posterior segment OCT system source, source ends wavelength division multiplexer, fiber coupler, reference arm end solution wavelength division multiplexer, oculi posterior segment referrer module, oculi posterior segment sample arm assembly, end of probe solution wavelength division multiplexer, oculi posterior segment optical signal detection module and control system.Two cover imaging systems are worked simultaneously, just can realize anterior ocular segment OCT imaging and oculi posterior segment OCT imaging without any need for switching device shifter simultaneously, avoid eye movement to cause and measure inaccurate impact, are also conducive to improve respectively OCT and survey signal to noise ratio and investigation depth.
Description
Technical field
This utility model relates to optoelectronic areas, is specifically related to a kind of ophthalmology OCT system that can realize the imaging simultaneously of anterior ocular segment oculi posterior segment.
Background technology
Optical coherent chromatographic imaging (OCT, Optical Coherence Tomography) be a kind of emerging optical image technology, with respect to traditional clinical imaging means, having the advantages such as resolution is high, image taking speed, radiationless damage, moderate cost, compact conformation, is the important potential instrument of basic medical research and clinical diagnostic applications.Current, in multiple optical Ophthalmologic apparatus, become the indispensable Ophthalmologic apparatus of eye disease diagnosis for the OCT device of ophthalmologic examination and treatment.
Patent documentation 200710020707.9 discloses a kind of OCT of utilization and has measured the long measuring method of axis oculi.Although the method can realize the measurement of the axiallength of human eye and various living animals, there are following two shortcomings in the method: 1, and the mobile probe of employing motor, realizes the adjusting of light path, thereby realizes the imaging on cornea and optical fundus.And motor moves forward and backward and needs the regular hour, before and after cannot realizing, joint switches and realtime imaging fast, adds that the eyes of measurand can be shaken, and makes to measure axiallength inaccurate, and error is larger; 2. due to cornea and optical fundus structure difference, adopt same probe all to focus in these two positions, cause image quality poor, this is the unavoidable defect of this method.
Patent application document 201290000031.1 discloses a kind of technical scheme that adopts switching device shifter to measure front and back joint signal.This technical scheme adopts mechanical switching device shifter to realize front and back joint imaging, but because switching, machinery exist certain time difference and switching device shifter itself to there is certain quality, speed in the process of switching cannot realize too fast, can not make anterior ocular segment OCT imaging and oculi posterior segment OCT imaging carry out simultaneously.
Utility model content
This utility model provides a kind of ophthalmology OCT system that can realize the imaging simultaneously of anterior ocular segment oculi posterior segment, and its object is to solve the defect of anterior ocular segment oculi posterior segment imaging simultaneously.
The technical solution of the utility model is such:
The ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment, comprising: anterior ocular segment OCT imaging system and oculi posterior segment OCT imaging system; Described anterior ocular segment OCT imaging system comprises anterior ocular segment OCT system source, source ends wavelength division multiplexer, fiber coupler, reference arm end solution wavelength division multiplexer, anterior ocular segment referrer module, anterior ocular segment sample arm assembly, end of probe solution wavelength division multiplexer, anterior ocular segment optical signal detection module and control system; Described oculi posterior segment OCT imaging system comprises oculi posterior segment OCT system source, described source ends wavelength division multiplexer, described fiber coupler, described reference arm end solution wavelength division multiplexer, oculi posterior segment referrer module, oculi posterior segment sample arm assembly, described end of probe solution wavelength division multiplexer, oculi posterior segment optical signal detection module and described control system;
The light that the light that described anterior ocular segment OCT system source is sent and described oculi posterior segment OCT system source are sent is coupled in the lump same optical fiber after described source ends wavelength division multiplexer, export to again described fiber coupler, be divided into the first light beam and the second light beam through described fiber coupler, described the first light beam is incident to described anterior ocular segment referrer module after the light splitting of described reference arm end solution wavelength division multiplexer, described the second light beam is incident to human eye after described anterior ocular segment sample arm assembly, and focus on cornea, return and interfere at described fiber coupler with the first light beam returning from described anterior ocular segment referrer module through the former road of anterior ocular segment sample arm assembly described in described eye cornea scattering tailing edge, through the light splitting of described end of probe solution wavelength division multiplexer, enter described anterior ocular segment optical signal detection module, convert the electric signal transmission that contains interference information to described control system, through described control system date processing and demonstrate anterior ocular segment OCT faulted scanning pattern,
The light that the light that described oculi posterior segment OCT system source is sent and described anterior ocular segment OCT system source are sent is coupled in the lump described same optical fiber after described source ends wavelength division multiplexer, export to again described fiber coupler, be divided into the 3rd light beam and the 4th light beam through described fiber coupler; Described the 3rd light beam is incident to described oculi posterior segment referrer module after the light splitting of described reference arm end solution wavelength division multiplexer; Described the 4th light beam is incident to human eye after described oculi posterior segment sample arm assembly, and focus on optical fundus, return through the former road of oculi posterior segment sample arm assembly described in described optical fundus scattering tailing edge and interfere at described fiber coupler with described the 3rd light beam returning from oculi posterior segment referrer module, through the light splitting of described end of probe solution wavelength division multiplexer, enter described oculi posterior segment optical signal detection module, convert the electric signal transmission that contains interference information to described control system, through described control system date processing and demonstrate optical fundus OCT faulted scanning pattern.
Further: described oculi posterior segment sample arm assembly comprises sample arm light path focusing lens, directions X scanning means, Y-direction scanning means, sample arm end spectroscope, spectroscope group, completely reflecting mirror group, Diopter accommodation mirror, the preposition spectroscope setting gradually and connects order object lens; Wherein, described sample arm light path focusing lens described the 4th light beam of focusing.
Further: the described sample arm light path focusing lens setting gradually, described directions X scanning means, described Y-direction scanning means, described sample arm end spectroscope, anterior ocular segment light path reflecting mirror, at least one prosthomere light path lens, anterior ocular segment light path spectroscope, described preposition spectroscope and described in connect order object lens; Wherein, described sample arm light path focusing lens described the second light beam of focusing.
Further: described spectroscope group comprises the first spectroscope and the second spectroscope that are set to 90 degrees, described completely reflecting mirror group comprises the first reflecting mirror and the second completely reflecting mirror that are set to 90 degrees; Described completely reflecting mirror group do as a whole relative to described spectroscope group along light path do near or away from moving.
Further: also comprise solid optometry system, it comprises successively: point of fixation display screen, point of fixation light path lens, described spectroscope group, described Diopter accommodation mirror, described preposition spectroscope and described in connect order object lens; The first spectroscope reflection of described spectroscope group is from the light source of described point of fixation display screen.
Further: also comprise iris camera system, it comprises and setting gradually: lighting source, described in connect order object lens, preposition spectroscope, anterior ocular segment light path spectroscope, iris imaging light path lens and image-forming component.
Further: described point of fixation display screen is LCD screen, OLED screen or LED array screen.
Further: the wideband light source of wavelength between 1000nm-1360nm centered by described anterior ocular segment OCT system source.
Further: the wideband light source of wavelength between 780nm-900nm centered by described oculi posterior segment OCT system source.
Further: described lighting source is near-infrared LED or visible LED.
The beneficial effects of the utility model: because the technical program has comprised anterior ocular segment OCT imaging system and oculi posterior segment OCT imaging system simultaneously, do not need just can realize anterior ocular segment OCT imaging and oculi posterior segment OCT imaging by any switching device shifter simultaneously, avoid eye movement to cause the inaccurate impact of measurement; Meanwhile, because there is selective absorption in people ocular tissue to light, therefore adopt different OCT system source when surveying anterior ocular segment OCT image and surveying oculi posterior segment OCT image, be conducive to improve respectively OCT and survey signal to noise ratio and investigation depth.
Brief description of the drawings
Fig. 1 is index path of the present utility model;
Fig. 2 is oculi posterior segment OCT imaging optical path system;
Fig. 3 is anterior ocular segment OCT imaging optical path system;
Fig. 4 is iris camera system index path;
Fig. 5 is solid viewing system index path.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
With reference to figure 1, Fig. 2 and Fig. 3.Fig. 1 is the total index path of this utility model, comprising: the anterior ocular segment OCT imaging system shown in the oculi posterior segment imaging optical path system shown in Fig. 2 and Fig. 3.As shown in Figure 3, anterior ocular segment OCT imaging system comprises: anterior ocular segment OCT system source 601, source ends wavelength division multiplexer 102, fiber coupler 103, reference arm end solution wavelength division multiplexer 104, anterior ocular segment reference arm module 60 and anterior ocular segment sample arm assembly 30, end of probe solution wavelength division multiplexer 110, anterior ocular segment optical signal detection module 604, control system 112.The light that oculi posterior segment OCT system source 101 in light and Fig. 2 that anterior ocular segment OCT system source 601 is sent is sent is coupled in the lump same optical fiber after source ends wavelength division multiplexer 102, be transferred to fiber coupler 103, light source is divided into two-way light beam again: the first light beam and the second light beam; The first light beam is transferred to anterior ocular segment reference arm module 60 after 104 light splitting of reference arm end solution wavelength division multiplexer.The second light beam is incident to human eye E through anterior ocular segment sample arm assembly 30, finally focuses on eye cornea Ec.Second light beam of returning from cornea Ec scattering returns along anterior ocular segment sample arm assembly 30Yuan road, interfere at fiber coupler 103 with the first light beam returning from 60 reflections of anterior ocular segment reference arm module, this interference light signal is by fiber coupler 103, incide end of probe solution wavelength division multiplexer 110, through 110 light splitting of end of probe solution wavelength division multiplexer, enter anterior ocular segment optical signal detection module 604, finally convert the electric signal transmission that contains interference information to control system 112, control system 112 is carried out the signal of telecommunication date processing and is demonstrated anterior ocular segment OCT faulted scanning pattern.
Particularly, with reference to figure 3, anterior ocular segment sample arm assembly 30 comprises: sample arm light path focusing lens 107, directions X light path scanning means 108, Y-direction light path scanning means 109, sample arm end spectroscope 201, anterior ocular segment light path reflecting mirror 301, the first prosthomere light path lens 302, the second prosthomere light path lens 303, anterior ocular segment light path spectroscope 304, preposition spectroscope 207, connect order object lens 208.Therefore, previously described while carrying out anterior ocular segment OCT imaging, said the second light beam is through anterior ocular segment sample arm assembly 30, just refer to that light path, successively by sample arm light path focusing lens 107, directions X light path scanning means 108, Y-direction light path scanning means 109, sample arm end spectroscope 201, anterior ocular segment light path reflecting mirror 301, the first prosthomere light path lens 302, the second prosthomere light path lens 303, anterior ocular segment light path spectroscope 304, preposition spectroscope 207 with connect order object lens 208, finally enters human eye E.Said An Yuan returns on road, refer to that the second light beam, through connecing after order object lens 208, preposition spectroscope 207, anterior ocular segment light path spectroscope 304, the second prosthomere light path lens 303, the first prosthomere light path lens 302, anterior ocular segment light path reflecting mirror 301, sample arm end spectroscope 201, Y-direction light path scanning means 109, directions X light path scanning means 108 and sample arm light path focusing lens 107, gets back to fiber coupler 103.Herein, the effect of sample arm light path focusing lens 107 is to the second light beam focusing.
In addition, anterior ocular segment reference arm light Reuter mirror 602 and anterior ocular segment reference arm reflecting mirror 603 are comprised through anterior ocular segment reference arm module 60, therefore, the first light beam is through prosthomere reference arm module 60, namely refer to through anterior ocular segment reference arm light Reuter mirror 602 and anterior ocular segment reference arm reflecting mirror 603, then after 603 reflections of anterior ocular segment reference arm reflecting mirror, return from anterior ocular segment reference arm light Reuter mirror 602.
The detecting light beam of joint OCT imaging optical path system before eyes meets the parallel incident human eye of scanning light beam centrage, and the anterior ocular segment OCT light beam of any time focuses on eye cornea Ec, can effectively improve like this cornea measurement time, when lateral resolution of the noise of OCT image.
With reference to figure 2, Fig. 2 is oculi posterior segment imaging optical path figure, comprises oculi posterior segment OCT system source 101, source ends wavelength division multiplexer 102, fiber coupler 103, reference arm end solution wavelength division multiplexer 104, oculi posterior segment reference arm module 10, oculi posterior segment sample arm assembly 20, end of probe solution wavelength division multiplexer 110, oculi posterior segment optical signal detection module 111 and control system 112.Anterior ocular segment OCT system source 601 emergent lights in light and Fig. 3 that oculi posterior segment OCT system source 101 is sent are coupled in the lump same optical fiber after source ends wavelength division multiplexer 102, be transferred to fiber coupler 103, the light source being coupled into is in the lump divided into two-way by fiber coupler 103 again: the 3rd light beam and the 4th light beam.The 3rd light beam through 104 light splitting of reference arm end solution wavelength division multiplexer laggard enter oculi posterior segment referrer module 10, the four light beams after oculi posterior segment sample arm assembly 20, be incident to human eye E, finally focus on human eye optical fundus Er.The 4th light beam is after the Er scattering of human eye optical fundus, return along oculi posterior segment sample arm assembly 20Yuan road, interfere fiber coupler 103 with the 3rd light beam returning from oculi posterior segment referrer module 10, this interference light incides end of probe solution wavelength division multiplexer 110, through 110 light splitting of end of probe solution wavelength division multiplexer, enter oculi posterior segment optical signal detection module 111, finally convert the electric signal transmission that contains interference information to control system 112, control system 112, through date processing, demonstrates optical fundus OCT faulted scanning pattern.
Particularly, oculi posterior segment sample arm assembly 20 comprises: sample arm light path focusing lens 107, directions X light path scanning means 108, Y-direction light path scanning means 109, sample arm end spectroscope 201, spectroscope group, completely reflecting mirror group, Diopter accommodation mirror 206, preposition spectroscope 207 and connect order object lens 208, therefore, before said the 4th light beam through oculi posterior segment sample arm assembly 20, namely refer to that the 4th light beam passes through successively: sample arm light path focusing lens 107, directions X light path scanning means 108, Y-direction light path scanning means 109, sample arm end spectroscope 201, spectroscope group and completely reflecting mirror group, Diopter accommodation mirror 206, preposition spectroscope 207 and connect order object lens 208, is then incident to human eye optical fundus Er, after the Er scattering of optical fundus, successively through connecing order object lens 208, preposition spectroscope 207, Diopter accommodation mirror 206, spectroscope group and completely reflecting mirror group, sample arm end spectroscope 201, Y-direction light path scanning means 109, directions X light path scanning means 108 and sample arm light path focusing lens 107, enter fiber coupler 103.Herein, the effect of sample arm light path focusing lens 107 is the 4th light beam to focus.
Further, with reference to figure 2, oculi posterior segment reference arm module 10 comprises: oculi posterior segment reference arm light Reuter mirror 105, oculi posterior segment reference arm reflecting mirror 106.Therefore, the 3rd light beam enters oculi posterior segment referrer module 10, just refers to and enters successively oculi posterior segment reference arm light Reuter mirror 105 and oculi posterior segment reference arm reflecting mirror 106, after 106 reflections of oculi posterior segment reference arm reflecting mirror, is back to fiber coupler 103.
The detecting light beam of oculi posterior segment OCT imaging optical path system meets scanning light beam centrage and converges near human eye pupil, and the optical fundus OCT light beam of any time focuses on human eye optical fundus Er.When wherein the refractive diopter of different human eyes is different, system, by the adjusting of Diopter accommodation mirror 206, makes the optical fundus OCT light beam of any time can converge at human eye optical fundus, and light beam focuses on retina, can effectively improve like this retina measurement time, when lateral resolution of the noise of OCT image.
With reference to figure 2, spectroscope group comprises the first spectroscope 202 and the second spectroscope 205 that are oppositely arranged; Completely reflecting mirror group comprises the first completely reflecting mirror 203 and the second completely reflecting mirror 204; The first spectroscope 202 and the second spectroscope 205 are set to 90 degrees, the first completely reflecting mirror 203 and the second completely reflecting mirror 204 are set to 90 degrees in light path, when the 4th light beam is from sample arm end spectroscope 201 reflects back, after the first spectroscope 202, the first completely reflecting mirror 203, the second completely reflecting mirror 204 and the second spectroscope 205, be incident to Diopter accommodation mirror 206 successively; In like manner, the 4th light beam of returning from optical fundus Er scattering is in the time being back to spectroscope group and completely reflecting mirror group by Diopter accommodation mirror 206, pass through successively: the second spectroscope 205, the second completely reflecting mirror 204, the first completely reflecting mirror 203 and the first spectroscope 202, and then through sample arm end spectroscope 201.It should be noted that, spectroscope group maintains static, and completely reflecting mirror group relatively spectroscope group along light path do approach or away from moving.Particularly, spectroscope group maintains static just refer to be exactly that the first spectroscope 202 and the second spectroscope 205 maintain static, the completely reflecting mirror group being made up of with the second completely reflecting mirror 204 the first completely reflecting mirror 203 is made as a whole relative the first spectroscope 202 and the second spectroscope 205 does the relative motion that displacement is X, this is long different for the axis oculi of the people because of different, the length of the reference arm module 10 of optical fundus OCT system is fixed, the optical path regulator increasing for realizing the amphiblestroid measurement of different depth.
With reference to figure 4, Fig. 4 is iris camera system index path, comprising: lighting source 401, connect order object lens 208, preposition spectroscope, anterior ocular segment light path spectroscope 304, iris imaging light path lens 402 and image-forming component 403.
The illumination that lighting source 401 sends is mapped to the camera oculi anterior of tested person's eye E, and reflects through camera oculi anterior.Reflected light, through connecing order object lens 208, reflects through preposition spectroscope 207, then through 304 transmissions of anterior ocular segment light path spectroscope, then through iris imaging light path lens 402, is finally imaged element 403 and photographs.
Tester uses positioner (not shown) that measured's head is fixed, and allows measured watch the solid sighting target (not shown) of system attentively, fixes with the eyes that make measured.Afterwards, tester is on one side by seeing the display screen of control system 112, control on one side the movement of lower jaw rest device by action bars (not shown), so that the iris of tested eye E enters in camera head 403, and iris looks like to be presented in the display screen of control system 112.Thereby iris imaging system is used for monitoring tested human eye, help doctor operating instrument.
With reference to figure 5, Fig. 5 is solid viewing system index path, the solid sighting target that 501 demonstrations of point of fixation display screen are looked admittedly for tested human eye E.Light from solid sighting target in point of fixation display screen 501 passes through point of fixation light path lens 502, reflected by the first spectroscope 202, see through the second spectroscope 205, Diopter accommodation mirror 206, preposition spectroscope 207, connect order object lens 208, incident human eye, finally focuses on human eye optical fundus Er.Inner solid sighting target can be used to change the solid apparent place of tested eye E.Inner solid sighting target can move up and down, and meets tested eye and makees the needs that diverse location detects.Gu if viewpoint maintains static, when the solid viewpoint of different eye-observations, Gu the readability difference of viewpoint, this causes uncomfortable to the solid apparent time of measured.Because optical fundus OCT system light path is after Diopter accommodation mirror 206 tune are bent, can focus on the retina of optical fundus, human eye can be seen clear scanning line, improves the when lateral resolution of noise of optical fundus OCT image.Therefore, admittedly look the Diopter accommodation mirror 206 that light path is introduced, just can realize for different human eyes and can be seen clearly, so, in solid viewing system and optical fundus OCT imaging system, Diopter accommodation mirror 206 is set jointly, be conducive to utilize Diopter accommodation mirror 206 to be adjusted and bend.
Particularly, point of fixation display screen 501 is preferably the one of LCD screen, OLED screen or LED array screen.
In this utility model, sample arm end spectroscope 201 can carry out transmission to the light of oculi posterior segment OCT system source 101, and the light of anterior ocular segment OCT system source 601 is reflected.The upper surface of the first spectroscope 202 can reflect the light of oculi posterior segment OCT system source 101, and the light of point of fixation display screen 501 is carried out to transmission; And lower surface can carry out transmission to the light of oculi posterior segment OCT system source 101, to reflecting from the light of point of fixation display screen 501.The second spectroscope 205 can reflect the light of oculi posterior segment OCT system source 101, and the light from point of fixation display screen 501 is carried out to transmission.Preposition spectroscope 207 can carry out transmission to the light of oculi posterior segment OCT system source 101, and the light of anterior ocular segment OCT system source 601 is reflected.Anterior ocular segment light path spectroscope 304 can reflect the light of anterior ocular segment OCT system source 601, and the light of lighting source 401 is carried out to transmission.
In this utility model, the preferential wideband light source of centre wavelength between 780nm-900nm that adopt of oculi posterior segment OCT system source 101, the preferential wideband light source of centre wavelength between 1000-1360nm that adopt of anterior ocular segment OCT system source 601.Preferential near-infrared LED or the visible LED of adopting of lighting source 401.
This utility model by building anterior ocular segment OCT imaging system and oculi posterior segment OCT imaging system under a total light path system, do not need to utilize any switching device shifter to realize the switching of anterior ocular segment OCT imaging and oculi posterior segment OCT imaging, can process the problem of anterior ocular segment OCT faulted scanning pattern and optical fundus OCT faulted scanning pattern simultaneously, avoid eye movement to cause the inaccurate impact of measurement; Meanwhile, because there is selective absorption in people ocular tissue to light, therefore adopt different OCT system source when surveying anterior ocular segment OCT image and surveying oculi posterior segment OCT image, be conducive to improve respectively OCT and survey signal to noise ratio and investigation depth.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment, is characterized in that, comprising: anterior ocular segment OCT imaging system and oculi posterior segment OCT imaging system; Described anterior ocular segment OCT imaging system comprises anterior ocular segment OCT system source, source ends wavelength division multiplexer, fiber coupler, reference arm end solution wavelength division multiplexer, anterior ocular segment referrer module, anterior ocular segment sample arm assembly, end of probe solution wavelength division multiplexer, anterior ocular segment optical signal detection module and control system; Described oculi posterior segment OCT imaging system comprises oculi posterior segment OCT system source, described source ends wavelength division multiplexer, described fiber coupler, described reference arm end solution wavelength division multiplexer, oculi posterior segment referrer module, oculi posterior segment sample arm assembly, described end of probe solution wavelength division multiplexer, oculi posterior segment optical signal detection module and described control system;
The light that the light that described anterior ocular segment OCT system source is sent and described oculi posterior segment OCT system source are sent is coupled in the lump same optical fiber after described source ends wavelength division multiplexer, export to again described fiber coupler, be divided into the first light beam and the second light beam through described fiber coupler, described the first light beam is incident to described anterior ocular segment referrer module after the light splitting of described reference arm end solution wavelength division multiplexer, described the second light beam is incident to human eye after described anterior ocular segment sample arm assembly, and focus on cornea, return and interfere at described fiber coupler with the first light beam returning from described anterior ocular segment referrer module through the former road of anterior ocular segment sample arm assembly described in described eye cornea scattering tailing edge, through the light splitting of described end of probe solution wavelength division multiplexer, enter described anterior ocular segment optical signal detection module, convert the electric signal transmission that contains interference information to described control system, through described control system date processing and demonstrate anterior ocular segment OCT faulted scanning pattern,
The light that the light that described oculi posterior segment OCT system source is sent and described anterior ocular segment OCT system source are sent is coupled in the lump described same optical fiber after described source ends wavelength division multiplexer, export to again described fiber coupler, be divided into the 3rd light beam and the 4th light beam through described fiber coupler; Described the 3rd light beam is incident to described oculi posterior segment referrer module after the light splitting of described reference arm end solution wavelength division multiplexer; Described the 4th light beam is incident to human eye after described oculi posterior segment sample arm assembly, and focus on optical fundus, return through the former road of oculi posterior segment sample arm assembly described in described optical fundus scattering tailing edge and interfere at described fiber coupler with described the 3rd light beam returning from oculi posterior segment referrer module, through the light splitting of described end of probe solution wavelength division multiplexer, enter described oculi posterior segment optical signal detection module, convert the electric signal transmission that contains interference information to described control system, through described control system date processing and demonstrate optical fundus OCT faulted scanning pattern.
2. the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment as claimed in claim 1, is characterized in that: described oculi posterior segment sample arm assembly comprises sample arm light path focusing lens, directions X scanning means, Y-direction scanning means, sample arm end spectroscope, spectroscope group, completely reflecting mirror group, Diopter accommodation mirror, the preposition spectroscope setting gradually and connects order object lens; Wherein, described sample arm light path focusing lens described the 4th light beam of focusing.
3. the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment as claimed in claim 2, is characterized in that: described anterior ocular segment sample arm assembly comprises: the described sample arm light path focusing lens setting gradually, described directions X scanning means, described Y-direction scanning means, described sample arm end spectroscope, anterior ocular segment light path reflecting mirror, at least one prosthomere light path lens, anterior ocular segment light path spectroscope, described preposition spectroscope and described in connect order object lens; Wherein, described sample arm light path focusing lens described the second light beam of focusing.
4. the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment as claimed in claim 2, it is characterized in that: described spectroscope group comprises the first spectroscope and the second spectroscope that are set to 90 degrees, described completely reflecting mirror group comprises the first reflecting mirror and the second completely reflecting mirror that are set to 90 degrees; Described completely reflecting mirror group do as a whole relative to described spectroscope group along light path do near or away from moving.
5. the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment as claimed in claim 4, it is characterized in that: also comprise solid optometry system, it comprises successively: point of fixation display screen, point of fixation light path lens, described spectroscope group, described Diopter accommodation mirror, described preposition spectroscope and described in connect order object lens; The first spectroscope reflection of described spectroscope group is from the light source of described point of fixation display screen.
6. the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment as claimed in claim 4, it is characterized in that: also comprise iris camera system, it comprises and setting gradually: lighting source, described in connect order object lens, preposition spectroscope, anterior ocular segment light path spectroscope, iris imaging light path lens and image-forming component.
7. the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment as claimed in claim 5, is characterized in that: described point of fixation display screen is LCD screen, OLED screen or LED array screen.
8. the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment as described in any one in claim 1-7, is characterized in that: the wideband light source of wavelength between 1000nm-1360nm centered by described anterior ocular segment OCT system source.
9. the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment as described in any one in claim 1-7, is characterized in that: the wideband light source of wavelength between 780nm-900nm centered by described oculi posterior segment OCT system source.
10. the ophthalmology OCT device that can simultaneously realize the imaging of anterior ocular segment oculi posterior segment as claimed in claim 6, is characterized in that: described lighting source is near-infrared LED or visible LED.
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