CN203408031U - Tarsal gland infrared imaging device - Google Patents
Tarsal gland infrared imaging device Download PDFInfo
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- CN203408031U CN203408031U CN201320362827.8U CN201320362827U CN203408031U CN 203408031 U CN203408031 U CN 203408031U CN 201320362827 U CN201320362827 U CN 201320362827U CN 203408031 U CN203408031 U CN 203408031U
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- infrared
- tarsal glands
- imaging device
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- tarsal
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Abstract
The utility model discloses a tarsal gland infrared imaging device. A device main body part of the tarsal gland infrared imaging device comprises an infrared illumination device (1), a visible light illumination device (2), a film coating reflector (4), a focusing light device (11), an infrared camera (6) and a microscope observation device (7), wherein infrared light emitted out from the infrared illumination device (1) is irradiated onto the tarsal gland of an examinee, the infrared light reflected on the tarsal gland enters the infrared camera (6) to be shot through being reflected by the film coating reflector (4), a focusing lens (5) is arranged between the infrared camera (6) and the film coating reflector (4), and the focusing light device (11) is used for correction so that the distance from the focusing lens (5) to the tarsal gland of the examinee is constant. The tarsal gland infrared imaging device has the advantages that the tarsal gland can be clearly and intuitively displayed, doctors can realize observation, measurement and judgment on the form and the structure of the tarsal gland, and the tarsal gland infrared imaging device can be used for realizing the diagnosis, treatment and prevention on patients with the abnormal tarsal gland function.
Description
Technical field
This utility model relates to a kind of tarsal glands infreared imaging device.
Background technology
Meibomian gland dysfunction is the abnormal caused eye surface diseases of the reasons such as the inflammation quality and quantity that causes tarsal glands secretions, 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 difficulty especially.Under 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, with infrared camera, then by computer and display, just can by the tarsal glands that is strip distribution clear and intuitive show, can observe, measure and pass judgment on.
Utility model content
The purpose of this utility model is: a kind of tarsal glands infreared imaging device is provided; it can by be tarsal glands that strip distributes clear and intuitive show; can allow doctor that the form of tarsal glands and structure are observed, measured and pass judgment on, can be used for tarsal glands dysfunction patient's diagnosis, treatment and prevention.
The technical solution of the utility model 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 being reflected on tarsal glands enters infrared camera by the reflection of coated reflective mirror and taken by infrared camera.
Below this technical scheme is further explained:
Between described infrared camera and coated reflective mirror, be provided with amasthenic lens.
Described apparatus main body part also includes visible light illuminator.
Described apparatus main body part also includes can proofread the fixing consistent focusing electro-optical device of distance that makes amasthenic lens arrive examinee's tarsal glands.
Described apparatus main body part also includes for observing the microscopic examination device of examinee's tarsal glands.
Described coated reflective mirror is the illuminator to the low reflective of visible ray, and microscopic examination device is positioned at coated reflective mirror rear end, and visible ray can see through coated reflective mirror and enter microscopic examination device.
Described coated reflective mirror is 45 degree illuminators, and incident infrared light is turn 90 degrees and reflected, and the visible ray of incident is not changed to light path transmission.
Described tarsal glands infreared imaging device also includes desk-top support, is provided with the telecontrol equipment that can make apparatus main body part move up and down on 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.
The utility model has the advantages that: tarsal glands infreared imaging device of the present utility model; adopted infrared illumination device; adopted infrared camera; again by computer and display; by be tarsal glands that strip distributes clear and intuitive show; can allow doctor that the form of tarsal glands and structure are observed, measured and pass judgment on, this has brought great help to tarsal glands dysfunction patient's diagnosis, treatment and prevention.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model will be further described:
Fig. 1 is the structural representation (side-looking) of this utility model embodiment mono-;
Fig. 2 is the structural representation (overlooking) of this utility model embodiment mono-;
Fig. 3 is the structural representation of this utility model embodiment bis-.
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 mono-: as shown in Figure 1 and Figure 2, an infreared imaging device, its apparatus main body partly comprises 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.
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 primary optical axis 10 is 20～40 degree, is preferably 30 degree.The benefit of doing is like this to reduce the reflective impact of illumination light, makes the image taken more clear and have a third dimension.The wavelength of infrared light-emitting diode is 800～900nm, preferably 850nm.Selected like this benefit is that tarsal glands clear picture is bright, and video camera has enough sensitivity when this wavelength.
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 primary optical axis 10 is 20～40 degree, is preferably 35 degree.The benefit of doing is like this to reduce the reflective impact of illumination light, make that doctor observes image more clear and have third dimension.
The present embodiment has adopted two red semiconductor light emitting diodes to form focusing electro-optical device 11, is two dots while being irradiated to examinee's tarsal glands 3, and these two focusing light coincide together when the predetermined distance apart from 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, the image that makes to take keeps clear and picture size maintenance is relative consistent, to doctor, carries out post analysis and judge provides convenience.
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 primary optical axis 10 is 20～40 degree, is preferably 25 degree.The benefit of doing is like this to determine easily the distance between video camera and photographic subjects.
Coated reflective mirror 4 is 45 degree illuminators, and incident infrared light is turn 90 degrees to reflection, by amasthenic lens 5, enters infrared camera 6.
Coated reflective mirror 4 has to be had high luminescent properties and has low reflective performance at visible wavelength range 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, on desk-top support, be provided with the telecontrol equipment that can make apparatus main body part front and back move up and down, and the control handgrip 9 of controlled motion device all around, upper inferior mechanical movement, control handgrip 9 upper ends and be provided with shooting push button 8, by shooting push button 8, control infrared camera 6 shooting operations.
Embodiment bis-:
As shown in Figure 3, the present embodiment is pocket scheme of the present utility model, the difference of the present embodiment and embodiment mono-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 mono-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 computer is to be undertaken by wireless mode.And the desktop apparatus of embodiment mono-and the exchanges data between computer are carried out (also can adopt wireless mode) by cable mode.
Embodiment tri-:
The difference of the present embodiment and embodiment mono-is: microscopic examination device 7 is single-lens finder, and it is positioned at coated reflective mirror 4 rear ends, and visible ray 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 ray.Coated reflective mirror 4 is 45 degree illuminators, and incident infrared light is turn 90 degrees to reflection, and then enters infrared camera 6 by amasthenic lens 5; The visible ray of incident is not changed to light path transmission, and then enter microscopic examination device 7.
It should be pointed out that for this utility model through absolutely proving, also can there is 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 utility model, rather than to restriction of the present utility model.In a word, protection domain of the present utility model should comprise those apparent conversion or alternative and remodeling to those skilled in the art.
Claims (10)
1. a 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 being reflected on 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: between described infrared camera (6) and coated reflective mirror (4), be provided with amasthenic lens (5).
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 includes to proofread and makes amasthenic lens (5) to the fixing consistent focusing electro-optical device (11) of 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 observing the microscopic examination device (7) of 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 ray, microscopic examination device (7) is positioned at coated reflective mirror (4) rear end, and visible ray 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, and incident infrared light is turn 90 degrees and reflected, and the visible ray of incident is not changed to light path transmission.
8. tarsal glands infreared imaging device according to claim 1, is characterized in that: described tarsal glands infreared imaging device also includes desk-top support, is provided with the telecontrol equipment that can make apparatus main body part move up and down on 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, 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, 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 |
|---|---|---|---|
| CN201320362827.8U CN203408031U (en) | 2013-06-24 | 2013-06-24 | Tarsal gland infrared imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320362827.8U CN203408031U (en) | 2013-06-24 | 2013-06-24 | Tarsal gland infrared imaging device |
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| Publication Number | Publication Date |
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| CN203408031U true CN203408031U (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320362827.8U Expired - Fee Related CN203408031U (en) | 2013-06-24 | 2013-06-24 | Tarsal gland infrared imaging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103315707A (en) * | 2013-06-24 | 2013-09-25 | 苏州视可佳医疗器械有限公司 | Meibomian gland infrared imaging device |
| CN111528789A (en) * | 2020-05-27 | 2020-08-14 | 复旦大学附属眼耳鼻喉科医院 | Image detection method for evaluating definition of meibomian gland |
-
2013
- 2013-06-24 CN CN201320362827.8U patent/CN203408031U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103315707A (en) * | 2013-06-24 | 2013-09-25 | 苏州视可佳医疗器械有限公司 | Meibomian gland infrared imaging device |
| CN111528789A (en) * | 2020-05-27 | 2020-08-14 | 复旦大学附属眼耳鼻喉科医院 | Image detection method for evaluating definition of meibomian gland |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20200624 |