CN206610544U - Eyes analogue means - Google Patents
Eyes analogue means Download PDFInfo
- Publication number
- CN206610544U CN206610544U CN201720240931.8U CN201720240931U CN206610544U CN 206610544 U CN206610544 U CN 206610544U CN 201720240931 U CN201720240931 U CN 201720240931U CN 206610544 U CN206610544 U CN 206610544U
- Authority
- CN
- China
- Prior art keywords
- eyes
- simulating piece
- analogue means
- guide
- pupil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Eye Examination Apparatus (AREA)
Abstract
The utility model provides a kind of eyes analogue means, is related to field of medical device.The eyes analogue means simulates refracting media, pupil and the retina of human eye or animal eyes by using refracting media simulating piece, pupil simulating piece, eyeground surface simulation part respectively, and using the distance of refracting media simulating piece to eyeground surface simulation part as axis oculi distance, so that simulating human eye or animal eyes using eyes analogue means；Examination equipment for eye is detected by eyes analogue means, testing cost can be reduced, increases test accuracy rate, while the test of tester can also be caused to experience better.
Description
Technical field
The utility model is related to field of medical device, in particular to a kind of eyes analogue means.
Background technology
With the continuous progress of human living standard, the ophthalmology disease of facing mankind is also more and more.It is following all kinds of
The examination equipment for eye of type emerges in an endless stream, such as eye-ground photography, the visual field meter or cornea map instrument.Set in the detection of these ophthalmology
, it is necessary to carry out quality test to its function and accuracy after standby large-scale mass production.
Now commonly used human eye is tested examination equipment for eye, but due to the enormous amount of examination equipment for eye,
Ophthalmologic apparatus is tested according to human eye, not only human cost is high, very big burden can be also likely caused to human eye,
Human eye can be tired after working long hours simultaneously, and the accuracy of influence testing result is returned to a certain extent.
Utility model content
The purpose of this utility model is to provide a kind of eyes analogue means, to realize replacement human eye or animal eyes to eye
Section's detection device is detected.
What the utility model was realized in：
In a first aspect, the utility model embodiment provides a kind of eyes analogue means, the eyes analogue means includes
Pupil simulating piece, refracting media simulating piece, eyeground surface simulation part, guide and installed part, one end of the guide is sheathed on
Outside the installed part, the other end of the guide is connected with the eyeground surface simulation part, the refracting media simulating piece and institute
The both sides that pupil simulating piece is relatively arranged on the installed part are stated, the pupil simulating piece is located at close to the eyeground surface simulation
The side of part, and the junction insertion of the installed part and the refracting media simulating piece, the eyeground surface simulation part is to remote
Protrude in direction from the pupil simulating piece.
Further, the refracting media simulating piece and the eyeground surface simulation part are optical mirror slip, and the dioptric is situated between
The radius of curvature of matter simulating piece is 7.7mm-8.0mm, and the diopter of the refracting media simulating piece is 40D-50D.
Further, the pupil simulating piece is iris diaphgram, and the pupil simulating piece includes regulating part, and the guide is opened
Provided with the first chute, the regulating part is exposed by first chute.
Further, the guide is slidably connected with the installed part.
Further, the eyeground surface simulation part is detachably connected with the guide.
Further, the eyes analogue means also includes handle, and the handle includes connecting rod, Handheld Division and fixation
Part, the guide offers the second chute, and one end of the connecting rod is connected by second chute with the installed part, institute
State the connecting rod other end to be connected with the Handheld Division, the fixture is sheathed on outside the connecting rod, and be arranged at the guide
Between the Handheld Division.
Further, the edge of second chute is provided with scale.
Further, the eyes analogue means also includes support frame, and support frame as described above includes support bar and support base, institute
The one end for stating support bar is connected with the guide, and the other end of the support bar is connected with the support base.
Further, support frame as described above is expansion link.
Second aspect, the utility model embodiment additionally provides another eyes analogue means, the eyes analogue means
Including pupil simulating piece, refracting media simulating piece, eyeground surface simulation part, guide, installed part, motor, slide rail, shaft coupling, institute
The one end for stating guide is connected with the eyeground surface simulation part, and the slide rail is fixedly installed in the guide, the installed part
It is slidably connected with the slide rail, the refracting media simulating piece and the pupil simulating piece are relatively arranged on the two of the installed part
Side, the pupil simulating piece is located at close to the side of the eyeground surface simulation part, and the installed part and the refracting media
The junction insertion of simulating piece, one end of the shaft coupling is connected with one end of the slide rail, the other end of the shaft coupling with
The motor connection.
Compared with the prior art, the utility model has the advantages that：A kind of eyes simulation that the utility model is provided
Device, human eye or animal eyes are simulated by using refracting media simulating piece, pupil simulating piece, eyeground surface simulation part respectively
Refracting media, pupil and retina, and using refracting media simulating piece to the distance of eyeground surface simulation part as axis oculi distance, from
And allow to simulate human eye or animal eyes using eyes analogue means；Detect that ophthalmology detection is set by eyes analogue means
It is standby, testing cost can be reduced, increase test accuracy rate, while the test of tester can also be caused to experience better.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Fig. 1 shows a kind of sectional view for eyes analogue means that the utility model first embodiment is provided.
Fig. 2 shows that a kind of eyes analogue means that the utility model first embodiment is provided is in the knot at the first visual angle
Structure schematic diagram.
Fig. 3 shows a kind of structural representation of the guide for eyes analogue means that the utility model first embodiment is provided
Figure.
Fig. 4 shows a kind of sectional view for eyes analogue means that the utility model second embodiment is provided.
Icon：100- eyes analogue means；110- refracting media simulating pieces；120- pupil simulating pieces；130- eyeground surface
Simulating piece；140- installed parts；150- guides；The chutes of 152- first；The chutes of 154- second；160- support frames；162- support bars；
164- support bases；170- shaft couplings；180- motors；190- slide rails.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.The component for the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations
Arrangement and design.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based on reality of the present utility model
Example is applied, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made is belonged to
The scope of the utility model protection.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation, term " on ", " under ", "left", "right", " interior ", " outer " etc. in description of the present utility model
The orientation or position relationship of instruction are that, based on orientation shown in the drawings or position relationship, or the utility model product is when using
The orientation or position relationship usually put, are for only for ease of description the utility model and simplify description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
Limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that referring to
Show or imply relative importance.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and
It is to be slightly tilted.As " level " only refers to that its direction, with respect to more level for " vertical ", is not the expression structure
Must be fully horizontal, but can be slightly tilted.
First embodiment
Referring to Fig. 1, the utility model embodiment provides a kind of eyes analogue means 100, for replacing human or animal
Eye testing eye examination equipment.The eyes analogue means 100 includes pupil simulating piece 120, refracting media simulating piece 110, eye
Basal surface simulating piece 130, guide 150 and installed part 140, one end of guide 150 are sheathed on outside installed part 140, guide 150
The other end is connected with eyeground surface simulation part 130, and refracting media simulating piece 110 and pupil simulating piece 120 are relatively arranged on installation
The both sides of part 140, pupil simulating piece 120 is located at close to the side of eyeground surface simulation part 130, and installed part 140 and dioptric Jie
The junction insertion of matter simulating piece 110, eyeground surface simulation part 130 protrudes to the direction away from pupil simulating piece 120.
Pupil simulating piece 120 is used for the pupil of simulation eye.Pupil is the small sircle hole at iris center in animal or eye,
Enter the passage of eyes for light, and on iris smooth muscle it is flexible, can zoom in or out the bore of pupil, with control into
Enter the light quantity of pupil.Correspondingly, pupil simulating piece 120 is then used for the light quantity for controlling to enter pupil simulating piece 120.
Pupil simulating piece 120 includes thang-kng part and regulating part, and thang-kng part includes light hole；One end of regulating part and thang-kng part
It is slidably connected.By stirring regulating part, regulating part can be caused to be slided on thang-kng part with adjust light hole bore reduce or
Amplification, so as to using the scaling process of the imitation pupil of pupil simulating piece 120.
In one embodiment, pupil simulating piece 120 realizes that being advantageous in that using iris diaphgram can using iris diaphgram
The electrodeless scaling of light hole is realized, more presses close to the pupil scaling process of human eye or animal eyes.
Refracting media simulating piece 110 is used for the refracting media of simulation eye, is made of optical mirror slip.Refracting media refers to
Light enters the path that intraocular reaches retina.Thus, refracting media simulating piece 110 act as light into eyes analogue means
100 path.When using eyes analogue means 100, the light reflected by object gathers image by refracting media simulating piece 110
Jiao is in eyes analogue means 100.
In addition, the radius of curvature of refracting media simulating piece 110 is 7.7mm-8.0mm, diopter is 40D-50D.By inciting somebody to action
The radius of curvature of refracting media simulating piece 110 is set to 7.7mm-8.0mm, enable to the reflectivity of refracting media analogies with
The reflectivity of eyes is approximate；By being 40D-50D by the diopter of refracting media simulating piece 110, refracting media mould can be caused
The refractive power for intending part 110 is approximate with the refractive power of eyes.
Preferably, the radius of curvature of refracting media simulating piece 110 can be set to 7.8mm, diopter for 45D, with up to
To the albedo and the effect of refractive power for most pressing close to human eye.
Eyeground surface simulation part 130 is used for the retina of simulation eye, and retina is similar to the photographic film of camera, uses
In imaging.Correspondingly, the light of eyes analogue means 100 is entered via refracting media simulating piece 110 by pupil simulating piece 120
Reach eyeground surface simulation part 130 and be imaged.
Eyeground surface simulation part 130 is optical mirror slip.Preferably, the radius of curvature of eyeground surface simulation part 130 is
The albedo and the albedo of retina that eyeground surface simulation part 130 under 9.7mm, this radius of curvature has connect the most
Closely.
Installed part 140 is used to fix pupil simulating piece 120 and refracting media simulating piece 110.In one embodiment, pacify
Piece installing 140 includes two crossbeams and a longeron, and two crossbeams be arranged in parallel, and the two ends of longeron are solid with two longerons respectively
Fixed connection, is rendered as " work " font.Through hole is offered on longeron, the both sides of this jack stringer are separately installed with pupil simulating piece 120
And refracting media simulating piece 110, and pupil simulating piece 120 and refracting media simulating piece 110 pass through the through hole insertion.
It should be noted that in other embodiments, installed part 140 can also be other structures, as long as fixation can be played
The structure of pupil simulating piece 120 and refracting media simulating piece 110 all should be used as the limitation scope of the utility model embodiment.
Guide 150 is used for fixed installation part 140 and eyeground surface simulation thing.One end of guide 150 and eyeground surface modes
Intend thing connection, the other end of guide 150 is sheathed on outside two crossbeams of installed part 140.
In one embodiment, guide 150 is detachably connected with eyeground surface simulation part 130, using what is be detachably connected
The eyeground surface simulation part 130 of different curvature radius can be changed by being advantageous in that, make the simulated scenario of eyes analogue means 100 more
Plus extensively.
In one embodiment, guide 150 is internally provided with slide rail 190, two crossbeams and is all provided with sliding block, passes through cunning
Block is moved on slide rail 190, and two crossbeams can be driven to be moved on slide rail 190, so that installed part 140 is in guide 150
Move in portion.Installed part 140 is slidably connected with guide 150 to be advantageous in that, thus it is possible to vary refracting media analogies and eyeground surface
The distance between analogies.It is to be appreciated that myopia, normal eyes and presbyopic axiallength are different, thus by adjusting
The distance between refracting media analogies and eyeground surface simulation thing are saved, in fact equivalent to axiallength is changed, so as to reach
Simulate myopia, normal eyes and farsightedness and other effects.
In addition, referring to Fig. 2, guide 150 offers the first chute 152, the regulating part of through hole analogies is slided by first
Groove 152 exposes, and is easy to user to stir the size that regulating part changes light hole.It should be noted that the length of the first chute 152 should
More than or equal to the mobile range of regulating part, in order to avoid there is the situation of limitation regulating part range of movement.
Preferably, eyes analogue means 100 also includes handle, and handle is connected with installed part 140, is easy to user's movement installation
Part 140.Specifically, handle includes connecting rod and Handheld Division, accordingly, (such as Fig. 3 of the second chute 154 is offered on guide 150
It is shown)；One end of connecting rod is connected by the second chute 154 with installed part 140, and the other end of connecting rod is connected with Handheld Division.
It should be noted that Handheld Division can be, but it is not limited only to rubber handle, a word handle etc..
In a kind of preferred embodiment, handle also includes being provided with external screw thread in fixture, connecting rod, and fixture is set
There is internal thread, fixture is sheathed on outside connecting rod and is arranged between guide 150 and Handheld Division.It need not moved using handle
During installed part 140, the rotatable fixture of user with guide 150 to contacting, to reach the effect of fixed handle position；Needing to make
When moving installed part 140 with handle, the rotatable fixture of user is to making fixture be separated with guide 150, so that handle is second
Moved in chute 154.
Preferably, the edge of the second chute 154 is provided with scale.By setting scale relatively accurately to determine eyeground
The distance between surface simulation part 130 and refracting media simulating piece 110, in order to which user adjusts above-mentioned distance value；Further according to
Scale can be accomplished accurately to move installed part 140, so that between eyeground surface simulation part 130 and refracting media simulating piece 110
Distance reaches the length that user needs.
Further, eyes analogue means 100 also includes support frame 160, and support frame 160 is used to support guide 150, makes to lead
Cylinder 150, which can be stablized, to be placed.In a kind of preferred embodiment, support frame 160 includes support bar 162 and support base 164, support bar
162 one end is connected with guide 150, and the other end of support bar 162 is connected with support base 164.
Preferably, support bar 162 is expansion link.By the flexible guide 150 that can change of expansion link to placement eyes mould
Intend the distance of the plane of device 100, to adapt to different examination equipment for eye.
Second embodiment
Referring to Fig. 4, the utility model embodiment additionally provides another eyes analogue means 100.It should be noted that
The technique effect of the eyes analogue means 100 that the utility model embodiment is provided, its general principle and generation and above-mentioned implementation
Example is identical, to briefly describe, and the present embodiment part does not refer to part, refers to corresponding contents in the above embodiments.
Eyes analogue means 100 include pupil simulating piece 120, refracting media simulating piece 110, eyeground surface simulation part 130,
Guide 150, installed part 140, motor 180, slide rail 190, shaft coupling 170, one end and the eyeground surface simulation part 130 of guide 150
Connection, slide rail 190 is fixedly installed in guide 150, and installed part 140 is slidably connected with slide rail 190, refracting media simulating piece 110
And pupil simulating piece 120 is relatively arranged on the both sides of installed part 140, pupil simulating piece 120 is located at close to eyeground surface simulation part
130 side, and the junction insertion of installed part 140 and refracting media simulating piece 110, one end and the slide rail 190 of shaft coupling 170
One end connection, the other end of shaft coupling 170 is connected with motor 180.
Slide rail 190 is arranged in guide 150, and is set along the axial direction of guide 150.It is corresponding, set on installed part 140
Sliding block is equipped with, is coordinated by sliding block with slide rail 190 and may be such that installed part 140 is moved on slide rail 190.
One end of shaft coupling 170 is fixedly connected with one end of slide rail 190, and shaft coupling 170 is located at slide rail 190 away from eyeground
One end of surface simulation part 130, the other end of shaft coupling 170 is connected with motor 180.Motor 180 can drive shaft coupling when operating
170 rotate, so that sliding block is moved on slide rail 190.
In addition, eyes analogue means 100 also includes electric machine controller and displacement transducer.Electric machine controller respectively with motor
180 and displacement transducer electrical connection.Wherein, electric machine controller is fixedly installed in guide 150, is operated for controlled motor 180
To drive shaft coupling 170 to rotate.Displacement transducer is arranged at slide rail 190 close to one end of eyeground surface simulation part 130, for surveying
The shift value of sliding block is measured, and the shift value measured is transmitted to electric machine controller.
Closed-loop control is formed between motor 180, electric machine controller and displacement transducer three, so as to realize to motor
180 more precisely control, to reach between accurate, rapid control eyeground surface simulation part 130 and refracting media simulating piece 110
Distance value effect.
In a kind of preferred embodiment, eyes analogue means 100 also includes multiple limited blocks.Multiple limited blocks are all set
In the side of slide rail 190, the position for limiting sliding block, with avoid the occurrence of sliding block to the direction of shaft coupling 170 move when and shaft coupling
Device 170 is collided.In the present embodiment, the number of limited block is 2.It should be noted that in other embodiments, limited block
Number can also be 3,4 or other numbers.
In summary, a kind of eyes analogue means that the utility model is provided, by using refracting media simulating piece, pupil
Simulating piece, eyeground surface simulation part simulate refracting media, pupil and the retina of human eye or animal eyes respectively, and dioptric is situated between
Matter simulating piece to eyeground surface simulation part distance as axis oculi distance so that using eyes analogue means simulate people
Eye or animal eyes；Examination equipment for eye is detected by eyes analogue means, testing cost can be reduced, increase test is accurate
Rate, while the test of tester can also be caused to experience better.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of eyes analogue means, it is characterised in that the eyes analogue means includes pupil simulating piece, refracting media and simulated
Part, eyeground surface simulation part, guide and installed part, one end of the guide are sheathed on outside the installed part, the guide
The other end is connected with the eyeground surface simulation part, and the refracting media simulating piece and the pupil simulating piece are relatively arranged on institute
State the both sides of installed part, the pupil simulating piece is located at close to the side of the eyeground surface simulation part, and the installed part with
The junction insertion of the refracting media simulating piece, the eyeground surface simulation part is convex to the direction away from the pupil simulating piece
Go out.
2. eyes analogue means according to claim 1, it is characterised in that the refracting media simulating piece and the eyeground
Surface simulation part is optical mirror slip, and the radius of curvature of the refracting media simulating piece is 7.7mm-8.0mm, the refracting media mould
The diopter for intending part is 40D-50D.
3. eyes analogue means according to claim 1, it is characterised in that the pupil simulating piece is iris diaphgram, institute
Stating pupil simulating piece includes regulating part, and the guide offers the first chute, and the regulating part is exposed by first chute.
4. eyes analogue means according to claim 1, it is characterised in that the guide is slided with the installed part to be connected
Connect.
5. eyes analogue means according to claim 1, it is characterised in that the eyeground surface simulation part and the guide
It is detachably connected.
6. eyes analogue means according to claim 1, it is characterised in that the eyes analogue means also includes handle,
The handle includes connecting rod, Handheld Division and fixture, and the guide offers the second chute, and one end of the connecting rod passes through
Second chute is connected with the installed part, and the connecting rod other end is connected with the Handheld Division, and the fixture is arranged
In outside the connecting rod, and it is arranged between the guide and the Handheld Division.
7. eyes analogue means according to claim 6, it is characterised in that the edge of second chute is provided with quarter
Degree.
8. eyes analogue means according to claim 1, it is characterised in that the eyes analogue means also includes support
Frame, support frame as described above includes support bar and support base, and one end of the support bar is connected with the guide, the support bar it is another
One end is connected with the support base.
9. eyes analogue means according to claim 8, it is characterised in that support frame as described above is expansion link.
10. a kind of eyes analogue means, it is characterised in that the eyes analogue means includes pupil simulating piece, refracting media mould
Intend part, eyeground surface simulation part, guide, installed part, motor, slide rail, shaft coupling, one end of the guide and the eyeground surface
Simulating piece is connected, and the slide rail is fixedly installed in the guide, and the installed part is slidably connected with the slide rail, the dioptric
Medium simulating piece and the pupil simulating piece are relatively arranged on the both sides of the installed part, and the pupil simulating piece is located at close to institute
State the side of eyeground surface simulation part, and the junction insertion of the installed part and the refracting media simulating piece, the shaft coupling
One end of device is connected with one end of the slide rail, the other end of the shaft coupling and the motor connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240931.8U CN206610544U (en) | 2017-03-13 | 2017-03-13 | Eyes analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240931.8U CN206610544U (en) | 2017-03-13 | 2017-03-13 | Eyes analogue means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206610544U true CN206610544U (en) | 2017-11-03 |
Family
ID=60165270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720240931.8U Active CN206610544U (en) | 2017-03-13 | 2017-03-13 | Eyes analogue means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206610544U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371541A (en) * | 2018-03-20 | 2018-08-07 | 视微影像(河南)科技有限公司 | A kind of tool for detecting and calibrating ophthalmology imaging, ophthalmology biological parameter measuring instrument |
| CN111986546A (en) * | 2020-08-28 | 2020-11-24 | 郑州铁路职业技术学院 | Double-hole eye simulation device |
| CN112826439A (en) * | 2020-12-31 | 2021-05-25 | 重庆贝奥新视野医疗设备有限公司 | Ophthalmic optics coherence tomography instrument measuring device |
| CN114937405A (en) * | 2022-05-16 | 2022-08-23 | 苏州君信视达医疗科技有限公司 | Teaching aid for fundus examination and laser treatment of eyes |
-
2017
- 2017-03-13 CN CN201720240931.8U patent/CN206610544U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371541A (en) * | 2018-03-20 | 2018-08-07 | 视微影像(河南)科技有限公司 | A kind of tool for detecting and calibrating ophthalmology imaging, ophthalmology biological parameter measuring instrument |
| CN108371541B (en) * | 2018-03-20 | 2024-01-16 | 视微影像(河南)科技有限公司 | Tool for detecting and calibrating ophthalmic imaging and ophthalmic biological parameter measuring instrument |
| CN111986546A (en) * | 2020-08-28 | 2020-11-24 | 郑州铁路职业技术学院 | Double-hole eye simulation device |
| CN112826439A (en) * | 2020-12-31 | 2021-05-25 | 重庆贝奥新视野医疗设备有限公司 | Ophthalmic optics coherence tomography instrument measuring device |
| CN114937405A (en) * | 2022-05-16 | 2022-08-23 | 苏州君信视达医疗科技有限公司 | Teaching aid for fundus examination and laser treatment of eyes |
| CN114937405B (en) * | 2022-05-16 | 2024-05-17 | 苏州君信视达医疗科技有限公司 | Teaching aid for fundus examination and laser treatment of eyes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206610544U (en) | Eyes analogue means | |
| Laties et al. | An analysis of retinal receptor orientation: I. Angular relationship of neighboring photoreceptors | |
| CN107991792B (en) | A kind of Zoom glasses and its focus adjustment method | |
| CN108324239B (en) | Portable intelligent optometry instrument | |
| BR112020017405A2 (en) | REFRACTIVE SEQUENCE OF REAL HOLOGRAPHIC SPACE | |
| US20150320306A1 (en) | Device and method for checking human vision | |
| TW253039B (en) | Computer controlled subjective refractor | |
| CN202636906U (en) | Skiascopy optometry development device | |
| JPH11249086A (en) | Artificial visual lens, artificial visual camera using the same and artificial visual device | |
| US20220215584A1 (en) | Apparatus for Calibrating Retinal Imaging Systems and Related Methods | |
| TW202015613A (en) | Fundus camera and method for self-shooting fundus | |
| CN109303544B (en) | Multi-scale mixed vision disorder analyzer and analysis method thereof | |
| CN216746706U (en) | Testing arrangement of near-to-eye display device | |
| CN109935148B (en) | Eye muscle movement simulation and control device | |
| BR112019020352A2 (en) | method for determining astigmatism of a person's eye | |
| CN207946968U (en) | A kind of Experiment of College Physics combination light microscopic teaching equipment | |
| CN208922596U (en) | Convex lens image-forming discipline one tester | |
| CN208002773U (en) | A kind of three-dimensional anterior ocular segment analyzer | |
| Fink et al. | simEye: computer-based simulation of visual perception under various eye defects using Zernike polynomials | |
| CN206462970U (en) | One kind watches device and hand-held ophthalmoscope attentively | |
| DE10341161B3 (en) | Testing device for intraocular lenses has fluid-filled space receiving intraocular lens provided with test object and associated light source and further lens positioned for acting as artificial eye | |
| CN220512835U (en) | Device for measuring strabismus and evaluating eyeball movement | |
| CN215227507U (en) | Portable vision screening device | |
| CN109222886A (en) | Diopter-adjustable debugs eye | |
| CN203059656U (en) | Centrometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |