CN104720738A - Method utilizing ophthalmology equipment for detecting exophthalmic degree and ophthalmology equipment - Google Patents
Method utilizing ophthalmology equipment for detecting exophthalmic degree and ophthalmology equipment Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000001574 exophthalmic effect Effects 0.000 title abstract 4
- 238000003384 imaging method Methods 0.000 claims abstract description 49
- 230000003287 optical effect Effects 0.000 claims abstract description 38
- 239000000523 sample Substances 0.000 claims abstract description 35
- 210000004087 cornea Anatomy 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 210000003128 head Anatomy 0.000 claims description 53
- 208000001936 exophthalmos Diseases 0.000 claims description 39
- 238000001514 detection method Methods 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 206010011409 Cross infection Diseases 0.000 abstract description 6
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 6
- 210000001508 eye Anatomy 0.000 description 78
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- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 201000004788 pulsating exophthalmos Diseases 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The invention discloses a method utilizing ophthalmology equipment for detecting the exophthalmic degree and ophthalmology equipment. The method comprises the steps that the first distance X1 from a system reference point St of the ophthalmology equipment to the eye outer side frame edge Ek in the front and back direction, the second distance X2 from a system probe of the ophthalmology equipment to the system reference point St in the front and back direction, and the third distance X3 from the corneal vertex Ec to the system probe in the front and back direction are obtained, and the exophthalmic degree is obtained according to an equation Delta=X1+X2-X3; the ophthalmology equipment mainly comprises the system probe, a cornea position locating module, an eye outer side frame edge locating device and an eye outer side frame edge locating device connecting mechanism. A primary optical axis of the system probe is aligned to the corneal vertex Ec. The cornea position locating module is used for locating the corneal vertex Ec and measuring the third distance X3 from the corneal vertex Ec to the system probe. The eye outer side frame edge locating device is used for imaging the eye outer side frame edge. According to the method and the equipment, the exophthalmic degree is detected through a non-contact mode, and cross infection is avoided.
Description
Technical field
The invention belongs to the detection field of people's exophthalmos of orbital patients, be specifically related to utilize Ophthalmologic apparatus to survey method and the Ophthalmologic apparatus of people's exophthalmos of orbital patients.
Background technology
Exophthalmos is divided into following several situation usually: during hyperthyroidism, eye socket tissue edema and lymphatic infiltration can cause one-sided or bilateral exophthalmos; Sudden one-sided exophthalmos normally due to eye socket or paranasal sinus hemorrhage or inflammation caused by; The arteriovenous aneurysm of internal carotid artery and cavernous sinus can cause the Pulsating Exophthalmos with noise; What occur after wound may be caused by carotid-cavernous fistula, can be confirmed by eyeball auscultation; Wound or infection (particularly face) can cause cavernous sinus thrombosis to form the one-sided exophthalmos of companion and heating; One-sided high myopia or meningioma can cause one-sided exophthalmos.
CN98209618.6 discloses a exophthalmometer, but its operation and reading comparatively bother.And adopt the design of contact measured eye socket, easily cause cross infection.
CN201010563115.3 discloses a exophthalmometer, but it is for pop-eyed measurement, needs detection repeatedly, operates also easy not.And adopt the design of contact measured eye socket, easily cause cross infection.
Summary of the invention
The object of the present invention is to provide a kind of easy and simple to handle, method and Ophthalmologic apparatus that human eye just can detect people's exophthalmos of orbital patients need not be contacted, the method and Ophthalmologic apparatus can not cause testee's cross infection.
Technical scheme of the present invention is as follows:
Utilize Ophthalmologic apparatus to survey a method for people's exophthalmos of orbital patients, comprise the steps:
Outside the system reference point St to human eye obtaining Ophthalmologic apparatus, architrave Ek pops one's head in described system reference point St at the second distance X2 of fore-and-aft direction and corneal vertex Ec to the three distance X3 of described system probe at fore-and-aft direction in the first distance X1 of fore-and-aft direction, the system of Ophthalmologic apparatus;
People's exophthalmos of orbital patients is obtained according to formula Δ=X1+X2-X3;
Wherein, described system reference point St be the camera head of Ophthalmologic apparatus areas imaging in any object point.
Further: before recording described first distance X1, described second distance X2 and described 3rd distance X3, also comprise the steps:
Corneal vertex Ec is arranged on the system works position of Ophthalmologic apparatus, by regulating the system probe be built in described Ophthalmologic apparatus, the primary optical axis that described system is popped one's head in aims at corneal vertex Ec, obtains described second distance X2 and described 3rd distance X3;
By being arranged on outside the human eye on described Ophthalmologic apparatus architrave positioner to architrave imaging outside human eye, architrave picture outside the human eye obtained, and obtain described first distance X1.
Further: described first distance
Wherein, outside the X1' picture St ' that to be described reference point St become through described camera head and human eye architrave as the number of pixels of Ek '; K is the pixels across sum of human eye imaging, and L is the areas imaging of architrave imaging optical path outside human eye.
Further: described second distance X2 detects obtain by being built in limit switch in Ophthalmologic apparatus and displacement detection module.
Further: described 3rd distance X3 is recorded by the corneal position locating module be built in described system probe.
The present invention also disclosed a kind of Ophthalmologic apparatus surveying people's exophthalmos of orbital patients, comprising: system probe, the eye cornea location positioning module being positioned at described system probe, architrave positioner bindiny mechanism, limit switch and displacement detection module outside architrave positioner, human eye outside human eye;
Described eye cornea location positioning module is for locating described corneal vertex Ec; Described system probe is through overregulating, and its primary optical axis aims at corneal vertex Ec; Outside described human eye, architrave positioner bindiny mechanism is used for architrave positioner outside fixing described human eye;
Outside described human eye, architrave positioner to be arranged on outside described human eye in architrave positioner bindiny mechanism, for to architrave imaging outside human eye, and outside the system reference point St to human eye trying to achieve Ophthalmologic apparatus according to imaging architrave Ek at the first distance X1 of fore-and-aft direction;
Described limit switch and described displacement detection module to be popped one's head in the second distance X2 of described system reference point St at fore-and-aft direction for detecting described system;
Described eye cornea location positioning module is also popped one's head at the 3rd distance X3 of fore-and-aft direction for measuring described corneal vertex Ec to described system;
Wherein, described system reference point St be the camera head of Ophthalmologic apparatus areas imaging in any object point.
Further: described eye cornea location positioning module is anterior ocular segment OCT system, described 3rd distance X3 is recorded by the described sample arm of anterior ocular segment OCT system and the optical path difference of reference arm; Or described eye cornea location positioning module is corneal vertex optical system for alignment, described 3rd distance X3 is recorded by described corneal vertex optical system for alignment.
Further: outside described human eye, architrave positioner is included in and primary optical axis sets gradually: relay lens, diaphragm, imaging len and described camera head; Described diaphragm is positioned at the image space focal plane of described relay lens, and the image space focal plane of described relay lens and the object space focal plane of described imaging len overlap; Described camera head is positioned at the image space focal plane of described imaging len, and outside described human eye, architrave Ek is positioned near the object focus of described relay lens; Described primary optical axis and described probe to move left and right direction parallel.
Further: described camera head is face battle array imaging device.
Further: described system reference point St is positioned at any point outside described human eye on architrave positioner primary optical axis.
Further: described system reference point St is the central point of described camera head.
Further: described Ophthalmologic apparatus also comprises volume holder support, and it is arranged on the workbench of Ophthalmologic apparatus; Outside described human eye, architrave positioner bindiny mechanism is arranged on described volume holder support; Or architrave positioner bindiny mechanism is arranged on described workbench outside described human eye.
The useful technique effect of this method and Ophthalmologic apparatus: operating position eye cornea summit Ec being arranged on Ophthalmologic apparatus, by regulating the system probe be built in Ophthalmologic apparatus, the primary optical axis that system is popped one's head in aims at corneal vertex Ec, Ophthalmologic apparatus is now utilized to adopt figure to human eye, can realize architrave imaging outside human eye in the lump, then according to architrave Ek outside the system reference point St to human eye obtaining Ophthalmologic apparatus according to architrave picture outside human eye in the first distance of fore-and-aft direction
and the system obtaining Ophthalmologic apparatus is popped one's head in simultaneously system reference point St at the second distance X2 of fore-and-aft direction and corneal vertex Ec to the three distance X3 of system probe at fore-and-aft direction; Last according to formula Δ=X1+X2-X3, obtain people's exophthalmos of orbital patients.Whole method is simple to operate, does not affect the use of other functions of former Ophthalmologic apparatus when performing pop-eyed detection; Meanwhile, the method, without the need to contacting human eye, can not cause cross infection to human eye.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention;
Fig. 2 is the front view that Ophthalmologic apparatus surveys people's exophthalmos of orbital patients;
Fig. 3 is the top view that Ophthalmologic apparatus surveys people's exophthalmos of orbital patients;
Fig. 4 is the index path of outside architrave positioner 202;
Fig. 5 is the witness mark figure of exophthalmos of orbital patients;
Fig. 6 is that outside human eye, architrave Ek takes pictures schematic diagram;
In figure, the sequence number of each part and title are distinguished as follows:
The head of H, people
E, human eye
Ec, corneal vertex
Architrave outside Ek, human eye
1, the primary optical axis of outside architrave positioner 202
101, corneal position locating module
102, system probe
20, the picture that outside outside architrave positioner 202 pairs of human eyes, architrave EK becomes;
201, outside architrave positioner bindiny mechanism
202, outside architrave positioner
2021, relay lens
2022, diaphragm
2023, imaging len
2024, camera head
301, volume holder support
302, E Tuo
303, chin strap
401, limit switch
402, displacement monitoring modular
St, reference point
First distance of architrave Ek outside X1, reference point St and human eye;
X2, reference point St and system pop one's head in 102 second distance;
X3, corneal vertex Ec and system pop one's head in 102 the 3rd distance.
Detailed description of the invention
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Be the block diagram utilizing Ophthalmologic apparatus to survey people exophthalmos of orbital patients with reference to figure 1, Fig. 1, comprise:
S101: outside the system reference point St to human eye obtaining Ophthalmologic apparatus, architrave Ek pops one's head at the 3rd distance X3 of fore-and-aft direction at the first distance X1 of fore-and-aft direction, the system probe of Ophthalmologic apparatus and described system reference point St at the second distance X2 of fore-and-aft direction and corneal vertex Ec and described system;
S102: try to achieve people's exophthalmos of orbital patients according to formula Δ=X1+X2-X3.
Below, specifically launch respectively to describe to each step.
First, launch to specifically describe to step S101.
With reference to figure 3 and Fig. 5, the Ophthalmologic apparatus of the survey people exophthalmos of orbital patients in the technical program comprises architrave positioner bindiny mechanism 201, limit switch 401 and displacement monitoring modular 402 outside system probe 102, corneal position locating module 101, outside architrave positioner 202, human eye.Corneal position locating module 101 is arranged on the inside of system probe 102, for locating eye cornea summit Ec, and is used for detecting corneal vertex Ec and pops one's head in 102 at the 3rd distance X3 of fore-and-aft direction to system.Particularly, the mark of the 3rd distance X3 is shown in Fig. 5.
As a specific embodiment, corneal position locating module 101 can be the anterior ocular segment OCT system of number of patent application described in CN201180001796.7, the concrete light channel structure of this anterior ocular segment OCT system and content are shown in this patent, no longer do too much describing at this.The cornea OCT image utilizing anterior ocular segment OCT system acquisition to arrive, and in conjunction with the sample arm of anterior ocular segment OCT system and the optical path difference of reference arm, just can record corneal vertex Ec and system and pop one's head in 102 at the 3rd distance X3 of fore-and-aft direction.
As another one specific embodiment, corneal position locating module 101 also can be the corneal vertex optical system for alignment system of number of patent application described in 201410214572.X, no longer does too much describing at this.Also can locate corneal vertex Ec by the corneal vertex optical system for alignment system described in this patent, thus record corneal vertex Ec and system and pop one's head in 102 at the 3rd distance X3 of fore-and-aft direction.
With reference to figure 2, outside architrave positioner bindiny mechanism 201 is fixedly installed on volume holder support 301, volume holder support is then placed on the workbench (not shown) of Ophthalmologic apparatus, when test, the head of people is placed on chin strap 303, by regulating the height of chin strap 303, realize the object that architrave Ek outside human eye aimed at by outside architrave positioner 202; In addition, also can outside architrave positioner bindiny mechanism 201 be set directly on workbench, realize the object that architrave Ek outside human eye aimed at by outside architrave positioner 202.
With reference to figure 4, as a specific embodiment, outside architrave positioner 202 is made up of relay lens 2021, diaphragm 2022, imaging len 2023 and camera head 2024 successively.Camera head 2024 is preferably face battle array imaging device because face battle array imaging device to take the image obtained more directly perceived.Outside in side frame edge positioner 202, diaphragm 2022 is positioned at the image space focal plane of relay lens 2021, diaphragm 2022 is also positioned at the object space focal plane of imaging len 2023, and that is, the image space focal plane of relay lens 2021 and the object space focal plane of imaging len 2023 overlap.Camera head 2024 is positioned at the image space focal plane of imaging len 2023, and be responsible for architrave imaging outside human eye, imaging is shown in Fig. 6.
With reference to figure 6, outside human eye in architrave image 20: H ' is the head portrait of the people in architrave outside human eye 20; E ' is the human eye picture in architrave outside human eye 20; Ek ' is architrave picture outside the human eye in architrave outside human eye 20; X1' is that outside the picture St ' that becomes of the system reference point St of Ophthalmologic apparatus and human eye, architrave is as the number of pixels between Ek ', and X1' can take to measure architrave image 20 outside the human eye that obtains from camera head 2024 and obtain.In addition, outside definition human eye, the areas imaging of architrave imaging optical path is L, and namely outside human eye, the areas imaging of architrave image 20 is L; Secondly, the pixels across sum K of architrave image 20 outside human eye is defined.After completing above-mentioned each parameter definition, the first distance X1 according to architrave image 20 outside human eye, can pass through formula
try to achieve.Because outside the system reference point St to human eye of Ophthalmologic apparatus, the distance definition of architrave Ek is the first distance X1 (see Fig. 5), first distance X1 tries to achieve and is try to achieve according to architrave image 20 outside human eye, and architrave image 20 obtains according to architrave imaging outside camera head 2024 pairs of human eyes outside human eye, therefore, system reference point St just need be positioned at arbitrary object point of the areas imaging of camera head 2024, to facilitate architrave imaging outside camera head 2024 pairs of human eyes.With reference to figure 4, as a specific embodiment, system reference point St is meeting under the prerequisite of arbitrary object point being positioned at the areas imaging of camera head 2024, and prioritizing selection is positioned at any point on the primary optical axis 1 of outside architrave positioner 202.Further, the center due to camera head 2024 is also positioned at the primary optical axis 1 of outside architrave positioner 202, therefore, the center of camera head 2024 also can be selected as system reference point St.
With reference to figure 4, particularly, outside human eye, architrave imaging optical path is made up of object space telecentric beam path, namely in light path in the diagram, diaphragm 2022 is positioned at the image space focal plane of relay lens 2021, diaphragm 2022 is also positioned at the object space focal plane of imaging len 2023, and namely the image space focal plane of relay lens 2021 and the object space focal plane of imaging len 2023 overlap; Camera head 2024 is positioned at the image space focal plane of imaging len 2023.
It should be noted that, three data in step S101, namely the first distance X1, second distance X2 and the 3rd distance X3 utilize Ophthalmologic apparatus once to take outside human eye to collect after architrave, and this Ophthalmologic apparatus does not affect when gathering these three data and detects human eye sundry item simultaneously.
Before execution step S101, also need the related elements regulating Ophthalmologic apparatus, corneal vertex Ec is made to be in the operating position of system, also the primary optical axis of the system probe 102 be built in Ophthalmologic apparatus is made to aim at corneal vertex Ec, and making outside architrave positioner 202 aim at architrave outside human eye, concrete regulating step is as follows.
With reference to figure 5, system probe 102 is built in corneal position locating module 101, realizes allowing corneal vertex Ec be in the operating position of system by the system probe 102 adjusting Ophthalmologic apparatus.After corneal vertex Ec is in the operating position of system, by the limit switch 401 in Fig. 3 and displacement monitoring modular 402, the just second distance X2 of energy Analytical system probe 102 and system reference point St.Particularly, system probe 102 is by left and right, up and down, moves forward and backward and realize the operating position that corneal vertex Ec is in the system of Ophthalmologic apparatus.Be understandable that, primary optical axis 1 and the system of outside architrave positioner 202 are popped one's head in 102 to move left and right direction parallel.
With reference to figure 3, because corneal vertex Ec has been in the operating position of system, therefore directly utilize the corneal position locating module 101 in Fig. 3 to measure corneal vertex Ec and system in this step and pop one's head in 102 at the 3rd distance X3 of fore-and-aft direction.It should be noted that, the corneal position locating module 101 in Fig. 3 can be anterior ocular segment OCT system.Anterior ocular segment OCT system can locate corneal vertex Ec, according to the cornea OCT image collected, and in conjunction with the optical path difference of anterior ocular segment OCT system sample arm and reference arm, just can record corneal vertex Ec and system pop one's head in 102 the 3rd distance X3 at fore-and-aft direction.Said above, the particular content of anterior ocular segment OCT system is shown in that the patent No. is the content of CN201180001796.7.In addition, corneal position locating module 101 in Fig. 3 also can be corneal vertex optical system for alignment system, Ophthalmologic apparatus as multiple in fundus camera, tonometer etc. with corneal vertex optical system for alignment system, also can locate corneal vertex Ec by corneal vertex optical system for alignment system, thus learn corneal vertex Ec and system pop one's head in 102 fore-and-aft direction the 3rd distance X3.Particularly, corneal vertex optical system for alignment system, the corneal vertex optical system for alignment system of the already mentioned number of patent application in the face that sees above described in 201410214572.X.
After completing steps S101, enter step S102, namely according to the data of the first distance X1, the second distance X2 that have recorded, the 3rd distance X3, obtain people's exophthalmos of orbital patients Δ=X1+X2-X3.
Please continue to refer to Fig. 3 and Fig. 6, if architrave is positioned at the right at camera head 2024 center outside human eye as Ek ', in formula Δ=X1+X2-X3, X1 gets positive sign; If architrave is positioned at the left side at the center of camera head 2024 outside human eye as Ek ', in formula Δ=X1+X2-X3, X1 gets negative sign.
With reference to figure 2 and Fig. 4, because the width of the face of different people is not identical, the length of face is not identical yet, when the forehead of the head H of people therefore to be measured is against volume holder 302, human eye E to be measured is also different from the relative forward/backward position of volume holder 302, so outside the human eye of outside architrave positioner 202 in architrave imaging optical path imaging process, need to avoid because human eye E to be measured is different from the relative forward/backward position of volume holder 302, cause the impact on measuring, therefore in the default of Ophthalmologic apparatus, architrave Ek outside human eye to be measured is allowed to be positioned near the object focus of relay lens 2021, even if face width to be measured is different, length is different, human eye projecting degree is different, the location of architrave Ek outside human eye is not affected yet.
Advantage of the present invention: 1. this Ophthalmologic apparatus and utilize this Ophthalmologic apparatus to survey the method for people exophthalmos of orbital patients, when carrying out the detection of other ophthalmology projects, can realize the object detecting people's exophthalmos of orbital patients in the lump.Therefore, in this sense, the detection of exophthalmos of orbital patients is the additional functionality being increased in Ophthalmologic apparatus, does not affect the normal use of Ophthalmologic apparatus original function.2. when utilizing this Ophthalmologic apparatus to survey people's exophthalmos of orbital patients, Ophthalmologic apparatus does not need to contact human eye, only need operating position eye cornea summit Ec being arranged on system, the system probe in Ophthalmologic apparatus is arranged on by adjustment, the primary optical axis that system is popped one's head in aims at corneal vertex, obtains second distance X2 and the 3rd distance X3; Meanwhile, by utilizing outside architrave positioner to architrave imaging outside human eye, the first distance X1 is obtained according to obtained picture; Finally utilize formula Δ=X1+X2-X3 to try to achieve people's exophthalmos of orbital patients, therefore This solution avoids the cross infection that Ophthalmologic apparatus contact human eye causes, be conducive to the health of human eye.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. utilize Ophthalmologic apparatus to survey a method for people's exophthalmos of orbital patients, it is characterized in that: comprise the steps:
Outside the system reference point St to human eye obtaining Ophthalmologic apparatus, architrave Ek pops one's head in described system reference point St at the second distance X2 of fore-and-aft direction and corneal vertex Ec to the three distance X3 of described system probe at fore-and-aft direction in the first distance X1 of fore-and-aft direction, the system of Ophthalmologic apparatus;
People's exophthalmos of orbital patients is obtained according to formula Δ=X1+X2-X3;
Wherein, described system reference point St be the camera head of Ophthalmologic apparatus areas imaging in any object point.
2. utilize Ophthalmologic apparatus to survey the method for people's exophthalmos of orbital patients as claimed in claim 1, it is characterized in that: before recording described first distance X1, described second distance X2 and described 3rd distance X3, also comprise the steps:
Corneal vertex Ec is arranged on the system works position of Ophthalmologic apparatus, by regulating the system probe be built in described Ophthalmologic apparatus, the primary optical axis that described system is popped one's head in aims at corneal vertex Ec, obtains described second distance X2 and described 3rd distance X3;
By being arranged on outside the human eye on described Ophthalmologic apparatus architrave positioner to architrave imaging outside human eye, architrave picture outside the human eye obtained, and obtain described first distance X1.
3. utilize Ophthalmologic apparatus to survey the method for people's exophthalmos of orbital patients as claimed in claim 1 or 2, it is characterized in that: described first distance
Wherein, outside the X1' picture St ' that to be described reference point St become through described camera head and human eye architrave as the number of pixels of Ek '; K is the pixels across sum of human eye imaging, and L is the areas imaging of architrave imaging optical path outside human eye.
4. utilize Ophthalmologic apparatus to survey the method for people exophthalmos of orbital patients as claimed in claim 1 or 2, it is characterized in that: described second distance X2 detects obtain by being built in limit switch in Ophthalmologic apparatus and displacement detection module.
5. utilize Ophthalmologic apparatus to survey the method for people's exophthalmos of orbital patients as claimed in claim 1 or 2, it is characterized in that: described 3rd distance X3 is recorded by the corneal position locating module be built in described system probe.
6. survey the Ophthalmologic apparatus of people's exophthalmos of orbital patients for one kind, it is characterized in that, comprising: system probe, the eye cornea location positioning module being positioned at described system probe, architrave positioner bindiny mechanism, limit switch and displacement detection module outside architrave positioner, human eye outside human eye;
Described eye cornea location positioning module is for locating described corneal vertex Ec; Described system probe is through overregulating, and its primary optical axis aims at corneal vertex Ec; Outside described human eye, architrave positioner bindiny mechanism is used for architrave positioner outside fixing described human eye;
Outside described human eye, architrave positioner to be arranged on outside described human eye in architrave positioner bindiny mechanism, for to architrave imaging outside human eye, and outside the system reference point St to human eye trying to achieve Ophthalmologic apparatus according to imaging architrave Ek at the first distance X1 of fore-and-aft direction;
Described limit switch and described displacement detection module to be popped one's head in the second distance X2 of described system reference point St at fore-and-aft direction for detecting described system;
Described eye cornea location positioning module is also popped one's head at the 3rd distance X3 of fore-and-aft direction for measuring described corneal vertex Ec to described system;
Wherein, described system reference point St be the camera head of Ophthalmologic apparatus areas imaging in any object point.
7. the Ophthalmologic apparatus surveying people's exophthalmos of orbital patients as claimed in claim 6, it is characterized in that: described eye cornea location positioning module is anterior ocular segment OCT system, described 3rd distance X3 is recorded by the described sample arm of anterior ocular segment OCT system and the optical path difference of reference arm; Or described eye cornea location positioning module is corneal vertex optical system for alignment, described 3rd distance X3 is recorded by described corneal vertex optical system for alignment.
8. the as claimed in claim 6 Ophthalmologic apparatus surveying people's exophthalmos of orbital patients, is characterized in that: outside described human eye, architrave positioner is included in and primary optical axis sets gradually: relay lens, diaphragm, imaging len and described camera head; Described diaphragm is positioned at the image space focal plane of described relay lens, and the image space focal plane of described relay lens and the object space focal plane of described imaging len overlap; Described camera head is positioned at the image space focal plane of described imaging len, and outside described human eye, architrave Ek is positioned near the object focus of described relay lens; Described primary optical axis and described probe to move left and right direction parallel.
9. the Ophthalmologic apparatus surveying people's exophthalmos of orbital patients as claimed in claim 8, is characterized in that: described camera head is face battle array imaging device.
10. survey the Ophthalmologic apparatus of people's exophthalmos of orbital patients as described in claim 8, it is characterized in that: described system reference point St is positioned at any point outside described human eye on architrave positioner primary optical axis.
11. Ophthalmologic apparatus surveying people's exophthalmos of orbital patients as claimed in claim 10, is characterized in that: described system reference point St is the central point of described camera head.
The Ophthalmologic apparatus of 12. survey people exophthalmos of orbital patients according to any one of claim 6-11, is characterized in that: described Ophthalmologic apparatus also comprises volume holder support, and it is arranged on the workbench of Ophthalmologic apparatus; Outside described human eye, architrave positioner bindiny mechanism is arranged on described volume holder support; Or architrave positioner bindiny mechanism is arranged on described workbench outside described human eye.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155640.4A CN104720738B (en) | 2015-04-02 | 2015-04-02 | The method and Ophthalmologic apparatus of people's exophthalmos of orbital patients are surveyed using Ophthalmologic apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155640.4A CN104720738B (en) | 2015-04-02 | 2015-04-02 | The method and Ophthalmologic apparatus of people's exophthalmos of orbital patients are surveyed using Ophthalmologic apparatus |
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| CN104720738A true CN104720738A (en) | 2015-06-24 |
| CN104720738B CN104720738B (en) | 2017-05-31 |
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| CN201510155640.4A Active CN104720738B (en) | 2015-04-02 | 2015-04-02 | The method and Ophthalmologic apparatus of people's exophthalmos of orbital patients are surveyed using Ophthalmologic apparatus |
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