CN103099600B - Somascope at the bottom of a kind of visual eye - Google Patents
Somascope at the bottom of a kind of visual eye Download PDFInfo
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- CN103099600B CN103099600B CN201210554098.6A CN201210554098A CN103099600B CN 103099600 B CN103099600 B CN 103099600B CN 201210554098 A CN201210554098 A CN 201210554098A CN 103099600 B CN103099600 B CN 103099600B
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Abstract
The invention discloses somascope at the bottom of a kind of visual eye, comprise examination of ocular fundus camera lens and fuselage, fuselage head is provided with digital camera and the first control circui line port of an infrared receiver, examination of ocular fundus camera lens comprises aspheric surface and connects order object lens, light optics focusing group and micro-imaging objective lens, be provided with second circuit control circuit port at the rear of micro-imaging objective lens, examination of ocular fundus camera lens is connected with digital camera with the docking of second circuit control circuit port by the first control circui line port; Described flash lamp, infrared transmitter send infrared ray and reflex to aspheric surface by reflecting mirror and connect order object lens, then connect through aspheric surface the optical fundus that the projection of order object lens enters eyeball; Connect the imaging of order object lens by the Infrared of fundus reflex through aspheric surface and be imaged onto digital camera by micro-imaging objective lens again.By the way, the present invention can see fundus imaging picture intuitively, and takes accurately, carries out storing and printing.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to somascope at the bottom of a kind of visual eye.
Background technology
At present, traditional examination of ocular fundus instrument is when operating, detected person carries out fundus imaging by retinoscope and illumination optical lamp, the eyes of operator need aligning a pair microscope just can see fundus imaging, and because the eyes of operator are when checking fundus imaging, eyes are always facing to microlens, easily visual fatigue is produced when operating time is longer, there will be diagnostic result not accurate enough, diagnostic result is hand-kept in addition, and somascope itself does not record or memory function automatically.
Summary of the invention
The technical problem that the present invention mainly solves is to provide somascope at the bottom of a kind of visual eye, can see fundus imaging picture intuitively, and take accurately, carries out storing and printing.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide somascope at the bottom of a kind of visual eye, comprise: examination of ocular fundus camera lens and fuselage, described fuselage is L-type structure, described fuselage interior is provided with a battery and control circuit board, the outer setting of described fuselage has on and off switch, shutter release button, infrared light brightness regulating button and focusing button, the afterbody of described fuselage arranges a data transmission interface, the head of described fuselage is provided with digital camera and the first control circui line port of an infrared receiver, described control circuit board respectively with battery, on and off switch, shutter release button, infrared light brightness regulating button and the electrical connection of focusing button,
Described examination of ocular fundus camera lens comprises aspheric surface and connects order object lens, light optics focusing group and micro-imaging objective lens, the rear of described micro-imaging objective lens is provided with second circuit control circuit port, and described light optics focusing group comprises reflecting mirror, flash lamp, infrared transmitter, focusing lens group and focusing motor; Examination of ocular fundus camera lens is connected with digital camera with the docking of second circuit control circuit port by the first control circui line port;
Described flash lamp, infrared transmitter send infrared ray and reflex to aspheric surface by reflecting mirror and connect order object lens, then connect through aspheric surface the optical fundus that the projection of order object lens enters eyeball; Connect the imaging of order object lens by the Infrared of fundus reflex through aspheric surface, carry out focusing by focusing lens group and reduce or amplification imaging size, then be imaged onto digital camera by micro-imaging objective lens.
In a preferred embodiment of the present invention, for cancelling illumination optical lamp, and provide light source for examination of ocular fundus camera lens, the rear that described aspheric surface connects order object lens arranges light optics focusing group, described micro-imaging objective lens is arranged on the rear of light optics focusing group, described reflecting mirror is positioned at the lower left of focusing lens group, described flash lamp, infrared transmitter are positioned at immediately below reflecting mirror, described focusing motor is positioned at the top of focusing lens group, combinations thereof defines an independently light path system, can carry out independent imaging.
The invention has the beneficial effects as follows: the present invention adopts the flexible removably of examination of ocular fundus camera lens and fuselage combination, examination of ocular fundus camera lens eliminates illumination optical lamp, illumination optical lamp self is accompanied with in the camera lens of examination of ocular fundus camera lens, decrease assembly to be equipped with, hand-held fuselage lightly facilitates, the picture detected in addition can carry out visual Diagnosis, and can carry out storing and printing.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of somascope at the bottom of visual eye of the present invention;
Fig. 2 is the fundamental diagram of somascope at the bottom of visual eye of the present invention.
In accompanying drawing, the labelling of each parts is as follows: 1, examination of ocular fundus camera lens; 2, fuselage; 3, eyeball; 10, aspheric surface connects order object lens; 11, light optics focusing group; 12, micro-imaging objective lens; 13, second circuit control circuit port; 20, battery; 21, control circuit board; 22, on and off switch; 23, shutter release button; 24, infrared light brightness regulating button; 25, focusing button; 26, data transmission interface; 27, digital camera; 28, the first control circui line port; 110, reflecting mirror; 111, flash lamp, infrared transmitter; 112, focusing lens group; 113, focusing motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises: somascope at the bottom of a kind of visual eye, comprise: examination of ocular fundus camera lens 1 and fuselage 2, fuselage 2 is L-type structure, fuselage 2 inside is provided with a battery 20 and control circuit board 21, the outer setting of fuselage 2 has on and off switch 22, shutter release button 23, infrared light brightness regulating button 24 and focusing button 25, the afterbody of fuselage 2 arranges a data transmission interface 26, the head of fuselage 2 is provided with digital camera 27 and the first control circui line port 28 of an infrared receiver, control circuit board 21 respectively with battery 20, on and off switch 22, shutter release button 23, infrared light brightness regulating button 24 and focusing button 25 are electrically connected.
Furtherly, described examination of ocular fundus camera lens 1 comprises aspheric surface and connects order object lens 10, light optics focusing group 11 and micro-imaging objective lens 12, be provided with second circuit control circuit port one 3 at the rear of micro-imaging objective lens 12, light optics focusing group 11 comprises reflecting mirror 110, flash lamp, infrared transmitter 111, focusing lens group 112 and focusing motor 113; Examination of ocular fundus camera lens 1 is connected with digital camera 27 by the docking of the first control circui line port 28 with second circuit control circuit port one 3.
Furtherly, the rear that described aspheric surface connects order object lens arranges light optics focusing group, described micro-imaging objective lens is arranged on the rear of light optics focusing group, described reflecting mirror is positioned at the lower left of focusing lens group, described flash lamp, infrared transmitter are positioned at immediately below reflecting mirror, and described focusing motor is positioned at the top of focusing lens group.
Refer to Fig. 2, the operation principle of somascope at the bottom of visual eye of the present invention: start on and off switch 22, battery 20 is powered for control circuit board 21, the flash lamp of examination of ocular fundus camera lens 1, infrared transmitter 111 send infrared ray and reflex to aspheric surface by reflecting mirror 110 and connect order object lens 10, then connect through aspheric surface the optical fundus that order object lens 10 projection enters eyeball 3, order object lens 10 imaging is connect through aspheric surface by the Infrared of fundus reflex, then carry out focusing by focusing lens group 112 to reduce or amplification imaging size, digital camera 27 is imaged onto again by micro-imaging objective lens 12, by observing the fundus imaging in digital camera 27 screen, regulate button 25 that fuselage 2 focuses, it is the most clear that fundus imaging is transferred to by focusing, then shutter release button 23 is started, flash lamp, infrared transmitter 111 sends extremely of short duration high light, by above-mentioned light path imaging, eyes through hole has little time to shrink, take pictures and complete, completing the fundus imaging picture after taking pictures can be stored in digital camera 27, also can by data transmission interface 26 by photo print out.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (2)
1. somascope at the bottom of a visual eye, it is characterized in that, comprise: examination of ocular fundus camera lens and fuselage, described fuselage is L-type structure, described examination of ocular fundus camera lens and fuselage adopt the flexible removably of combination, described fuselage interior is provided with a battery and control circuit board, the outer setting of described fuselage has on and off switch, shutter release button, infrared light brightness regulating button and focusing button, the afterbody of described fuselage arranges a data transmission interface, the head of described fuselage is provided with digital camera and the first control circui line port of an infrared receiver, described control circuit board respectively with battery, on and off switch, shutter release button, infrared light brightness regulating button and the electrical connection of focusing button,
Described examination of ocular fundus camera lens comprises aspheric surface and connects order object lens, light optics focusing group and micro-imaging objective lens, the rear of described micro-imaging objective lens is provided with second circuit control circuit port, and described light optics focusing group comprises reflecting mirror, flash lamp, infrared transmitter, focusing lens group and focusing motor; Examination of ocular fundus camera lens is connected with digital camera with the docking of second circuit control circuit port by the first control circui line port;
Described flash lamp, infrared transmitter send infrared ray and reflex to aspheric surface by reflecting mirror and connect order object lens, then connect through aspheric surface the optical fundus that the projection of order object lens enters eyeball; The imaging of order object lens is connect through aspheric surface by the Infrared of fundus reflex, carry out focusing by focusing lens group to reduce or amplification imaging size, digital camera is imaged onto again by micro-imaging objective lens, fundus imaging picture can be stored in digital camera, and by data transmission interface by photo print out.
2. somascope at the bottom of visual eye according to claim 1, it is characterized in that: the rear that described aspheric surface connects order object lens arranges light optics focusing group, described micro-imaging objective lens is arranged on the rear of light optics focusing group, described reflecting mirror is positioned at the lower left of focusing lens group, described flash lamp, infrared transmitter are positioned at immediately below reflecting mirror, and described focusing motor is positioned at the top of focusing lens group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554098.6A CN103099600B (en) | 2012-12-19 | 2012-12-19 | Somascope at the bottom of a kind of visual eye |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554098.6A CN103099600B (en) | 2012-12-19 | 2012-12-19 | Somascope at the bottom of a kind of visual eye |
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| Publication Number | Publication Date |
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| CN103099600A CN103099600A (en) | 2013-05-15 |
| CN103099600B true CN103099600B (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210554098.6A Active CN103099600B (en) | 2012-12-19 | 2012-12-19 | Somascope at the bottom of a kind of visual eye |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239205A (en) * | 2013-05-21 | 2013-08-14 | 苏州雄鹰光学科技有限公司 | Binocular optometry unit with open windows and optical path thereof |
| CN105496353A (en) * | 2016-01-29 | 2016-04-20 | 苏州兆乘软件有限公司 | Microscope capable of being used for observing fundus oculi |
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| CN202960460U (en) * | 2012-12-19 | 2013-06-05 | 苏州康捷医疗股份有限公司 | Visual fundus inspection instrument |
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| JP5317830B2 (en) * | 2009-05-22 | 2013-10-16 | キヤノン株式会社 | Fundus observation device |
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| CN102202558A (en) * | 2008-10-16 | 2011-09-28 | 史提芬·维杜纳 | Apparatus and method for imaging the eye |
| CN102481096A (en) * | 2009-08-27 | 2012-05-30 | 佳能株式会社 | Ophthalmologic photographing apparatus and camera for use in ophthalmologic photographing |
| CN102188232A (en) * | 2010-03-16 | 2011-09-21 | 佳能株式会社 | Ophthalmologic imaging apparatus and method for controlling the same |
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| CN201920702U (en) * | 2011-01-05 | 2011-08-10 | 毛健 | Mydriasis-free digital fundus camera and corresponding pupil positioning system |
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| CN103099600A (en) | 2013-05-15 |
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