CN103315707A - Meibomian gland infrared imaging device - Google Patents
Meibomian gland infrared imaging device Download PDFInfo
- Publication number
- CN103315707A CN103315707A CN2013102519723A CN201310251972A CN103315707A CN 103315707 A CN103315707 A CN 103315707A CN 2013102519723 A CN2013102519723 A CN 2013102519723A CN 201310251972 A CN201310251972 A CN 201310251972A CN 103315707 A CN103315707 A CN 103315707A
- Authority
- CN
- China
- Prior art keywords
- infrared
- tarsal glands
- light
- imaging device
- infreared imaging
- 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.)
- Pending
Links
Landscapes
- Eye Examination Apparatus (AREA)
Abstract
The invention discloses a meibomian gland infrared imaging device. A device body comprises an infrared illumination device (1), a visible light illumination device (2), a film-coated mirror (4), a focusing light device (11), an infrared camera (6) and a microscopic observation device (7). Infrared light emitted by the infrared illumination device (1) irradiates on the meibomian gland of a detected person, the infrared light on the meibomian gland is reflected by the film-coated mirror (4) to enter the infrared camera (6) to be shot. A focusing lens (5) is arranged between the infrared camera (6) and the film-coated mirror (4). The focusing light device (11) is used for proofreading and allowing space between the focusing lens (5) and the meibomian gland of the detected person to be fixed and constant. By the aid of the meibomian gland infrared imaging device, the meibomian gland can be displayed clearly and directly, a doctor can observe, measure and judge condition and structure of the meibomian gland, and the meibomian gland infrared imaging device can be applied to diagnosis, treatment and prevention for a patient with a meibomian gland dysfunction.
Description
Technical field
The present invention relates to a kind of tarsal glands infreared imaging device.
Background technology
Meibomian gland dysfunction is the unusual caused eye surface diseases that the reason such as inflammation causes the quality and quantity of tarsal glands secretions, and is clinical very common, mid-aged population especially, but usually out in the cold.One of unheeded reason is clinical ophthalmology to the observation of tarsal glands, records its especially difficulty.Under the general visible lighting condition, human eye is to cannot see to be the tarsal glands that bar shaped distributes, and this has brought many troubles to Checking and diagnosis.
If but adopt infrared illumination, use infrared camera, again by computer and display, the tarsal glands that just can will be the strip distribution shows clear and intuitively, can observe, measures and pass judgment on.
Summary of the invention
The objective of the invention is: a kind of tarsal glands infreared imaging device is provided; it can show the tarsal glands that is the strip distribution clear and intuitively; can allow the doctor that form and the structure of tarsal glands are observed, measured and pass judgment on, can be used for diagnosis, treatment and prevention to tarsal glands dysfunction patient.
Technical scheme of the present invention is: a kind of tarsal glands infreared imaging device, its apparatus main body partly comprises infrared illumination device, coated reflective mirror, infrared camera, the Infrared irradiation that described infrared illumination device sends is to examinee's tarsal glands, and the infrared light that is reflected at tarsal glands enters infrared camera by the reflection of coated reflective mirror and taken by infrared camera.
The below does further explanation to this technical scheme:
Be provided with amasthenic lens between described infrared camera and the coated reflective mirror.
Described apparatus main body part also includes visible light illuminator.
Described apparatus main body part also includes can proofread so that amasthenic lens is fixed consistent focusing electro-optical device to the distance of examinee's tarsal glands.
Described apparatus main body part also includes for the microscopic examination device of observing examinee's tarsal glands.
Described coated reflective mirror is that the microscopic examination device is positioned at coated reflective mirror rear end to the illuminator of the low reflective of visible light, and visible light can see through the coated reflective mirror and enter the microscopic examination device.
Described coated reflective mirror is 45 degree illuminators, the incident infrared light is turn 90 degrees reflect, and the visible light of incident is not then changed the light path transmission.
Described tarsal glands infreared imaging device also includes desk-top support, is provided with the telecontrol equipment that the apparatus main body part is moved up and down on the desk-top support all around.
Described infrared illumination device includes two groups or more infrared light spot light source, and each infrared light spot light source is symmetrical according to the primary optical axis of tarsal glands reflects infrared light.
Described visible light illuminator includes two groups or more visible point of light light source, and each visible point of light light source is symmetrical according to the primary optical axis of tarsal glands reflects infrared light.
Advantage of the present invention is: tarsal glands infreared imaging device of the present invention; adopted the infrared illumination device; adopted infrared camera; again by computer and display; the tarsal glands that will be the strip distribution shows clear and intuitively; can allow the doctor that form and the structure of tarsal glands are observed, measured and pass judgment on, this diagnosis to tarsal glands dysfunction patient, treatment and prevention have brought great help.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the structural representation (side-looking) of the embodiment of the invention one;
Fig. 2 is the structural representation (overlooking) of the embodiment of the invention one;
Fig. 3 is the structural representation of the embodiment of the invention two.
Wherein: 1 infrared illumination device; 2 visible light illuminator; 3 examinee's tarsal glandss; 4 coated reflective mirrors; 5 amasthenic lens; 6 infrared cameras; 7 microscopic examination devices; 8 shooting push buttons; 9 control handles; 10 primary optical axis; 11 focusing electro-optical devices.
The specific embodiment
Embodiment one: as shown in Figure 1 and Figure 2, a kind of tarsal glands infreared imaging device, its apparatus main body partly comprise infrared illumination device 1, visible light illuminator 2, focusing electro-optical device 11, coated reflective mirror 4, amasthenic lens 5, infrared camera 6, microscopic examination device 7.
Infrared illumination device 1 includes two groups or more infrared light spot light source (infrared light light beam), and each infrared light spot light source (infrared light light beam) is symmetrical according to the primary optical axis 10 of tarsal glands reflects infrared light.The present embodiment has adopted two bundle infrared lights as infrared illumination device 1, play main illuminator effect, the Infrared irradiation that infrared illumination device 1 sends is to examinee's tarsal glands, the infrared light that is reflected at tarsal glands reflects by coated reflective mirror 4, enters infrared camera 6 by amasthenic lens 5 again and is taken by infrared camera 6.In addition, can be by connecting computer and display, the tarsal glands that will be the strip distribution shows clear and intuitively.
Every group of infrared light spot light source (infrared light light beam) of infrared illumination device 1 can be comprised of one or more infrared light-emitting diodes.Angle between each infrared light light beam and the primary optical axis 10 is 20~40 degree, is preferably 30 degree.The benefit of doing like this is to reduce the reflective impact of illumination light, and the image that makes shooting is more clear and third dimension is arranged.The wavelength of infrared light-emitting diode is 800~900nm, preferred 850nm.Selected benefit is that the tarsal glands clear picture is bright like this, and video camera has enough sensitivity when this wavelength.
Visible light illuminator 2 includes two groups or more visible point of light light source (visible light beam), and each visible point of light light source (visible light beam) is symmetrical according to the primary optical axis 10 of tarsal glands reflects infrared light.The present embodiment has adopted two groups of visible light emitting diodes to consist of visible light illuminator 2, plays the floor light effect, do the shooting of tarsal glands infrared view to the doctor before, offer help when naked eyes carry out normal observation carrying out.
Each visible light beam of visible light illuminator 2 can be comprised of one or more visible light emitting diodes.Angle between each visible light beam and the primary optical axis 10 is 20~40 degree, is preferably 35 degree.The benefit of doing like this is to reduce the reflective impact of illumination light, make that the doctor observes image more clear and third dimension is arranged.
The present embodiment has adopted two red semiconductor light emitting diodes to consist of focusing electro-optical device 11, is two dots when shining examinee's tarsal glands 3, and these two focusing light coincide together when the predetermined distance of distance camera focus camera lens 5.Can make like this camera focus camera lens 5 fixing consistent to the distance of examinee's tarsal glands 3, so that the image of taking keeps clear and the picture size maintenance is relative consistent, carry out post analysis and judge provides convenience to the doctor.
The focusing electro-optical device 11 of the present embodiment is comprised of two red semiconductor light emitting diodes.Angle between each light beam and the primary optical axis 10 is 20~40 degree, is preferably 25 degree.The benefit of doing like this is the distance that can determine easily between video camera and the photographic subjects.
Coated reflective mirror 4 is 45 degree illuminators, and the incident infrared light is turn 90 degrees reflection, enters infrared camera 6 by amasthenic lens 5.
Coated reflective mirror 4 has to be had high luminescent properties and at visible wavelength range low reflective performance is arranged when 800~900nm infrared wavelength.After having done like this, the infrared image of shooting is more clear, has effectively got rid of the interference of visible light part.
The tarsal glands infreared imaging device of the present embodiment also includes desk-top support, be provided with on the desk-top support and can make the telecontrol equipment that moves up and down before and after the apparatus main body part, and the control handgrip 9 of controlled motion device all around, upper inferior mechanical movement, control handgrip 9 upper ends are provided with shooting push button 8, control infrared camera 6 shooting operations by shooting push button 8.
Embodiment two:
As shown in Figure 3, the present embodiment is pocket scheme of the present invention, and the difference of the present embodiment and embodiment one is: the present embodiment is considered from small and exquisite portable angle, has saved microscopic examination device 7, has saved all around, upper inferior mechanical movement means.And the desktop apparatus of embodiment one has microscopic examination device 7 and all around, upper inferior mechanical movement means.
In addition, the present embodiment is from small and exquisite portable angle consideration, and the exchanges data between apparatus main body part and the computer is to carry out with wireless mode.And the desktop apparatus of embodiment one and the exchanges data between the computer are carried out (also can adopt wireless mode) with the cable mode.
Embodiment three:
The difference of the present embodiment and embodiment one is: microscopic examination device 7 is single-lens finder, and it is positioned at coated reflective mirror 4 rear ends, and visible light sees through coated reflective mirror 4 and enters microscopic examination device 7.
Coated reflective mirror 4 is the illuminator to the low reflective of visible light.Coated reflective mirror 4 is 45 degree illuminators, the incident infrared light is turn 90 degrees reflection, and then enter infrared camera 6 by amasthenic lens 5; Visible light to incident does not then change the light path transmission, and then enters microscopic examination device 7.
Should be pointed out that for the present invention through proving absolutely also to have the embodiment of multiple conversion and remodeling, be not limited to above-mentioned specific embodiment.Above-described embodiment is as just explanation of the present invention, rather than limitation of the present invention.In a word, protection scope of the present invention should comprise those to those skilled in the art apparent conversion or alternative and remodeling.
Claims (10)
1. tarsal glands infreared imaging device, it is characterized in that: its apparatus main body partly comprises infrared illumination device (1), coated reflective mirror (4), infrared camera (6), the Infrared irradiation that described infrared illumination device (1) sends is to examinee's tarsal glands, and the infrared light that is reflected at tarsal glands enters infrared camera (6) by coated reflective mirror (4) reflection and taken by infrared camera (6).
2. tarsal glands infreared imaging device according to claim 1 is characterized in that: be provided with amasthenic lens (5) between described infrared camera (6) and the coated reflective mirror (4).
3. tarsal glands infreared imaging device according to claim 1 is characterized in that: described apparatus main body part also includes visible light illuminator (2).
4. tarsal glands infreared imaging device according to claim 2 is characterized in that: described apparatus main body part also include can proofread so that amasthenic lens (5) to the fixing consistent focusing electro-optical device (11) of the distance of examinee's tarsal glands.
5. tarsal glands infreared imaging device according to claim 1 is characterized in that: described apparatus main body part also includes for the microscopic examination device (7) of observing examinee's tarsal glands.
6. tarsal glands infreared imaging device according to claim 5, it is characterized in that: described coated reflective mirror (4) is the illuminator to the low reflective of visible light, microscopic examination device (7) is positioned at coated reflective mirror (4) rear end, and visible light can see through coated reflective mirror (4) and enter microscopic examination device (7).
7. tarsal glands infreared imaging device according to claim 6 is characterized in that: described coated reflective mirror (4) is 45 degree illuminators, the incident infrared light is turn 90 degrees reflect, and the visible light of incident is not then changed the light path transmission.
8. tarsal glands infreared imaging device according to claim 1, it is characterized in that: described tarsal glands infreared imaging device also includes desk-top support, is provided with the telecontrol equipment that the apparatus main body part is moved up and down on the desk-top support all around.
9. tarsal glands infreared imaging device according to claim 1, it is characterized in that: described infrared illumination device (1) includes two groups or more infrared light spot light source, and each infrared light spot light source is symmetrical according to the primary optical axis (10) of tarsal glands reflects infrared light.
10. tarsal glands infreared imaging device according to claim 3, it is characterized in that: described visible light illuminator (2) includes two groups or more visible point of light light source, and each visible point of light light source is symmetrical according to the primary optical axis (10) of tarsal glands reflects infrared light.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013102519723A CN103315707A (en) | 2013-06-24 | 2013-06-24 | Meibomian gland infrared imaging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013102519723A CN103315707A (en) | 2013-06-24 | 2013-06-24 | Meibomian gland infrared imaging device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103315707A true CN103315707A (en) | 2013-09-25 |
Family
ID=49184965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013102519723A Pending CN103315707A (en) | 2013-06-24 | 2013-06-24 | Meibomian gland infrared imaging device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103315707A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103919532A (en) * | 2014-04-24 | 2014-07-16 | 厦门大学 | Multi-spectral meibomian gland detection analysis device |
CN105996986A (en) * | 2016-04-21 | 2016-10-12 | 厦门大学 | Device for detecting human eye meibomian gland model based on multispectrum and method thereof |
CN107582023A (en) * | 2017-09-01 | 2018-01-16 | 杭州爱视界医疗器械有限公司 | It is a kind of can 3D check eyelid plate gland slit-lamp microscope |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0898802A (en) * | 1994-09-30 | 1996-04-16 | Canon Inc | Cornea shape measuring instrument |
US20020051116A1 (en) * | 1998-11-06 | 2002-05-02 | Van Saarloos Paul Phillip | Eye tracker for refractive surgery |
CN101732127A (en) * | 2009-11-23 | 2010-06-16 | 上海康奥医疗科技有限公司 | Integral system of laser cornea operations |
US20110273550A1 (en) * | 2007-08-16 | 2011-11-10 | Shiro Amano | Meibomian gland observing device |
CN202891897U (en) * | 2012-11-09 | 2013-04-24 | 苏州四海通仪器有限公司 | Meibomian gland imaging system |
CN203408031U (en) * | 2013-06-24 | 2014-01-29 | 苏州视可佳医疗器械有限公司 | Tarsal gland infrared imaging device |
-
2013
- 2013-06-24 CN CN2013102519723A patent/CN103315707A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0898802A (en) * | 1994-09-30 | 1996-04-16 | Canon Inc | Cornea shape measuring instrument |
US20020051116A1 (en) * | 1998-11-06 | 2002-05-02 | Van Saarloos Paul Phillip | Eye tracker for refractive surgery |
US20110273550A1 (en) * | 2007-08-16 | 2011-11-10 | Shiro Amano | Meibomian gland observing device |
CN101732127A (en) * | 2009-11-23 | 2010-06-16 | 上海康奥医疗科技有限公司 | Integral system of laser cornea operations |
CN202891897U (en) * | 2012-11-09 | 2013-04-24 | 苏州四海通仪器有限公司 | Meibomian gland imaging system |
CN203408031U (en) * | 2013-06-24 | 2014-01-29 | 苏州视可佳医疗器械有限公司 | Tarsal gland infrared imaging device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103919532A (en) * | 2014-04-24 | 2014-07-16 | 厦门大学 | Multi-spectral meibomian gland detection analysis device |
CN105996986A (en) * | 2016-04-21 | 2016-10-12 | 厦门大学 | Device for detecting human eye meibomian gland model based on multispectrum and method thereof |
CN105996986B (en) * | 2016-04-21 | 2018-08-24 | 厦门大学 | A kind of devices and methods therefor based on multispectral detection human eye Meibomian gland model |
CN107582023A (en) * | 2017-09-01 | 2018-01-16 | 杭州爱视界医疗器械有限公司 | It is a kind of can 3D check eyelid plate gland slit-lamp microscope |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10617305B2 (en) | Dermatoscope devices | |
US10314486B2 (en) | Head-mounted indirect opthalmoscope camera | |
CN101677767B (en) | Apparatus and method for observing an eye, as well as oct-module | |
US10078226B2 (en) | Portable eye viewing device enabled for enhanced field of view | |
TW201831953A (en) | Eye tracker based on retinal imaging via light-guide optical element | |
US9770168B2 (en) | Device for imaging an eye | |
CN103926679B (en) | Lens module and fundus camera | |
US11890054B2 (en) | Corneal topography system and methods | |
US8353595B2 (en) | Fundus camera | |
CN108697321B (en) | Device for gaze tracking within a defined operating range | |
US11426071B2 (en) | Eye-imaging system and apparatus | |
CN202078293U (en) | Portable fundus camera | |
JPH0431691B2 (en) | ||
CN104287692A (en) | Fundus oculi shooting device | |
CN102860815A (en) | Self-adaptive confocal scanning retina imaging method and device based on line scanning confocal imaging image guidance | |
JP5484453B2 (en) | Optical devices with multiple operating modes | |
CN103315707A (en) | Meibomian gland infrared imaging device | |
CN108392173A (en) | Multispectral fundus imaging equipment | |
CN203408031U (en) | Tarsal gland infrared imaging device | |
CN206687691U (en) | A kind of reflective confocal microscopic image system | |
Shi et al. | Inexpensive monocular pico-projector-based augmented reality display for surgical microscope | |
JP2006110113A5 (en) | ||
RU2337606C1 (en) | Optical system of endoscope | |
CN208892541U (en) | Multispectral fundus imaging equipment | |
CN207424365U (en) | A kind of lens group structure that VR shootings are realized using mobile phone dual camera |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130925 |