CN202636906U - Skiascopy optometry development device - Google Patents
Skiascopy optometry development device Download PDFInfo
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- CN202636906U CN202636906U CN 201220225970 CN201220225970U CN202636906U CN 202636906 U CN202636906 U CN 202636906U CN 201220225970 CN201220225970 CN 201220225970 CN 201220225970 U CN201220225970 U CN 201220225970U CN 202636906 U CN202636906 U CN 202636906U
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Abstract
A skiascopy optometry development device is characterized in that a full-automatic combination optometry unit is placed in the front, a skiascope is placed in the rear, and the distance between the rear end of the full-automatic combination optometry unit and the front end of the skiascope is kept 0.5 meter or 0.67 meter or 1 meter. A sash opening of a skiascope observer is provided with a miniature camera which is connected with a computer development processing system through a data line, and a refraction state of an eyeball is recorded to the computer development processing system and is displayed through the full-automatic combination optometry unit, the skiascope and the miniature camera. The refraction development of a patient is analyzed in axial location mode by the computer development processing system utilizing a cross axial location method, the refraction state of the eye of the patient is confirmed and is displayed on a computer screen, and refraction data of the eye of the patient are stored and organized. The skiascopy optometry development device can observe the evolvement rule of refractive diopter of each patient of refractive error during a whole process from initial optometry to each dispensing, provides original first-hand data for preventing occurring and developing of myopic eyes, and provides scientific evidences for glasses dispensing of the patient.
Description
Technical field
This utility model is a kind of retinoscopy optometry display, is a kind of instrument and equipment and internet platform that people's ametropia is carried out objective determination specifically.
Background technology
Now the optometry method of technology mainly contains computerized optometry and retinoscopy optometry, but above-mentioned optometry method has its drawback: computerized optometry is more a kind of optometry mode of using now, but rafractive is measured dioptric accuracy and had dispute always.Because the accuracy of rafractive is subjected to the impact of a lot of subjective factorss, for example patient's head and eye cooperate bad, move about, eye fixation eye refractometer internal object is concentrated not, so that loosen and regulate not, these all affect dioptroscopy result's accuracy, repeatedly, even can not draw identical consistent refractive diopter.In view of the stability of rafractive, repeatable deficiency, therefore, the refractive diopter that computer is measured is improper as unique basis of joining mirror.The number of degrees that rafractive is measured in the reality often are higher than the number of degrees that retinoscopy optometry obtains, and rafractive can not replace the optometrist optometry, only can supply the optometrist reference.Yet retinoscopy optometry also has the following disadvantages: the point of neutralization that skiametry finds is patient's retina and the optometrist retina conjugate focus on inspection shadow hole; In order to reach this point of neutralization, used clear up eyeglass luminosity by: patient's ametropia, patient's adjusting cause the ametropia of refraction change, optometrist, the adjusting of optometrist to be formed.Only have and get rid of rear three, be only patient's ametropia.The adjusting that at first must eliminate the patient before the inspection shadow causes refraction change, and method is that paralysis cilia-like muscle or patient watch 5 meters attentively with the hypermetropia mark, the lax adjusting.Secondly, essential complete the rectifying of the ametropia of optometrist is even only have 0.5 degree.Besides, optometrist must relax when the inspection shadow, and finding is not image under the skiascope, but lax lower can distinguishing fully along moving reserve motion regulated in amphiblestroid reflection.For above-mentioned reasons, the retinoscopy optometry method is begun to learn and is difficult to grasp, and needs for a long time training, and the skilled operation technology of optometrist is also in addition subjectively known from experience and analyzed, could be skillfully during the retinoscopy optometry operation, accurate, and this has just limited extensively promoting the use of of the method.
The utility model content
The deficiency that exists in order to solve prior art, the purpose of this utility model provides the retinoscopy optometry display, constantly change the number of degrees with full-automatic combination eye refractometer in the human eye front, utilize the moving shooting of skiascope and shadow display system, the shadow of observing lesser ring of Merkel moves to judge the ametropia number of degrees of eyes, by connecting Internet, can allow the colleague share the moving information of shadow of eyes.It can join mirror to carry out accurately optometry for the patient carries out objective and accurate diopter measurement, can show intuitively on computers again, utilize " cross axle is to positioning mode " to come patient's astigmatism axial direction is positioned analysis, allow optometrist people in addition also can clearly see dioptric phenomenon and the dioptric size of eyes.
The purpose of this utility model is achieved in that the retinoscopy optometry display, it is characterized in that: comprise that the place ahead puts a full-automatic combination eye refractometer, a skiascope is put at the rear, rear end and the skiascope front end of full-automatic combination eye refractometer keep 0.5m, 0.67m or the distance of 1m, viewing window the skiascope observer is installed minisize pick-up head, minisize pick-up head connects computer video picture processing system by data wire, the refractive status of eyeball is by full-automatic combination eye refractometer, skiascope, minisize pick-up head is entered on the computer video picture processing system and shows, computer video picture processing system is carried out the axial location analysis to patient's dioptric video picture with " cross axle is to positioning mode ", determines the refractive status of patient's eye and is presented on the computer screen.
The purpose of this utility model can also realize like this: computer video picture processing system connecting Internet, and to carry out information sharing.
Computer video picture processing system is carried out axial location demonstration and analysis by cross axle to positioning mode to patient's refractive status; The cross that a middle is arranged in the pupil the inside that the computer video picture goes out, put on 0 °～180 ° of the circumference number of degrees around the pupil, by the rotary cross frame, automatically regulate making wherein line sensing consistent with astigmatism axial direction, the circumference number of degrees of its sensing are exactly the axial number of degrees of astigmatism.
The beneficial effects of the utility model are, change the single situation of original optometry equipment purpose, full-automatic combination eye refractometer can the convenient and swift replacing eyeglass number of degrees, and minisize pick-up head is placed on skiascope observer's viewing window, can be with the demonstration of patient's ophthalmic refractive visual phenomenon on computers, the moving direction of recycling cross axial location and shadow is integrated and accurate Analysis of Axial, and is more accurate.Computer video picture processing system is preserved patient's eye dioptric data and put in order, every ametropia patient of observable is from initial optometry to the development law of joining the ophthalmic refractive number of degrees the whole process of mirror at every turn, for preventing bathomorphic generation, development that the original firsthand information is provided, for joining mirror, the patient provides scientific basis.
Description of drawings
Fig. 1 is structure chart of the present utility model.
The specific embodiment
This utility model is further specified the specific embodiment below in conjunction with accompanying drawing and enforcement:
Number in the figure: automatically make up eye refractometer 1; Skiascope 2; Minisize pick-up head 3; Data wire 4; Computer video picture processing system 5; Eyeball 6; Light beam 7; The Internet 8.
As shown in Figure 1: the retinoscopy optometry display, it is characterized in that: comprise that the place ahead puts a full-automatic combination eye refractometer 1, a skiascope 2 is put at the rear, rear end and skiascope 2 front ends of full-automatic combination eye refractometer 1 keep 0.5m, 0.67m or the distance of 1m, viewing window the skiascope observer is installed minisize pick-up head 3, minisize pick-up head 3 connects computer video picture processing system 5 by data wire 4, the refractive status of eyeball is by full-automatic combination eye refractometer 1, skiascope 2, minisize pick-up head 3 is entered on the computer video picture processing system 5 and shows, 5 couples of patients' of computer video picture processing system dioptric video picture is carried out the axial location analysis with " cross axle is to positioning mode ", determines the refractive status of patient's eye and is presented on the computer screen.Computer video picture processing system 5 connecting Internets 8 are to carry out information sharing.
Cross axle is to positioning mode, is that refractive status by 5 couples of patients of computer video picture processing system carries out axial location and shows and analyze.Concrete grammar is, the cross of a middle is arranged in the pupil the inside of computer video picture, put on 0 °～180 ° of the circumference number of degrees around the pupil, cross is rotatable, automatically regulate making wherein line sensing consistent with astigmatism axial direction, the circumference number of degrees of its sensing are exactly the axial number of degrees of astigmatism.
Using method: eyeball 6 is aimed at the camera lens of full-automatic combination eye refractometer 1; By the light beam 7 that skiascope 2 sends, the camera lens of the full-automatic eye refractometer 1 of process is injected into eyeball 6, through the refraction of eyeball 6 dioptric systems, forms a hot spot on the optical fundus, and the light that the optical fundus hot spot sends passes through the window of skiascope 2 again, enters minisize pick-up head 3; When skiascope 2 upwards rotated, the optical fundus hot spot also can move up thereupon, and when skiascope 2 rotated, the optical fundus hot spot also can move down.When skiascope 2 rotated, because the refractive status of patient's eye is different, optometrist will be seen reserve motion, suitable moving, three kinds of different shadow motion videos of neutralization like this; This shadow motion video is transferred to computer video picture processing system 5 through minisize pick-up head 3, in computer video picture processing system 5, demonstrate 0 °～180 ° orientation of astigmatism axial direction, utilize cross axle to integrate the refractive status that obtains patient's eye to the moving direction of positioning mode and shadow, axially integrate precision and can reach 1 ° of scope, but computer video picture processing system 5 connecting Internets, all shadow motion videos of patient's eye are realized information sharing by the Internet 8.
Claims (2)
1. retinoscopy optometry display, it is characterized in that: comprise that the place ahead puts a full-automatic combination eye refractometer (1), a skiascope (2) is put at the rear, the rear end of full-automatic combination eye refractometer (1) and skiascope (2) front end keep 0.5m, 0.67m or the distance of 1m, viewing window the skiascope observer is installed minisize pick-up head (3), minisize pick-up head (3) connects computer video picture processing system (5) by data wire (4), the refractive status of eyeball is by full-automatic combination eye refractometer (1), skiascope (2), it is upper and show that minisize pick-up head (3) is entered into computer video picture processing system (5), determines the refractive status of patient's eye and be presented on the computer screen.
2. retinoscopy optometry display according to claim 1 is characterized in that: computer video picture processing system (5) connecting Internet (8), and to carry out information sharing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220225970 CN202636906U (en) | 2012-05-21 | 2012-05-21 | Skiascopy optometry development device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220225970 CN202636906U (en) | 2012-05-21 | 2012-05-21 | Skiascopy optometry development device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202636906U true CN202636906U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220225970 Expired - Fee Related CN202636906U (en) | 2012-05-21 | 2012-05-21 | Skiascopy optometry development device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202636906U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104000554A (en) * | 2014-06-05 | 2014-08-27 | 蒋晓捷 | Optometry instrument with communication structure |
| CN106231991A (en) * | 2014-04-25 | 2016-12-14 | 韩晸寓 | Inspection image device |
| CN108542346A (en) * | 2018-02-02 | 2018-09-18 | 中国科学院上海光学精密机械研究所 | A kind of automatic retinoscopy optometry optical system |
| CN109431453A (en) * | 2018-11-05 | 2019-03-08 | 温州医科大学附属眼视光医院 | A kind of eye view light instrument for objective vision general survey |
-
2012
- 2012-05-21 CN CN 201220225970 patent/CN202636906U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231991A (en) * | 2014-04-25 | 2016-12-14 | 韩晸寓 | Inspection image device |
| CN106231991B (en) * | 2014-04-25 | 2018-04-03 | 韩晸寓 | Examine image device |
| US10314481B2 (en) | 2014-04-25 | 2019-06-11 | Jeong-Woo Han | Apparatus for retinoscopy |
| CN104000554A (en) * | 2014-06-05 | 2014-08-27 | 蒋晓捷 | Optometry instrument with communication structure |
| CN108542346A (en) * | 2018-02-02 | 2018-09-18 | 中国科学院上海光学精密机械研究所 | A kind of automatic retinoscopy optometry optical system |
| CN109431453A (en) * | 2018-11-05 | 2019-03-08 | 温州医科大学附属眼视光医院 | A kind of eye view light instrument for objective vision general survey |
| CN109431453B (en) * | 2018-11-05 | 2021-09-28 | 温州医科大学附属眼视光医院 | Eye vision instrument for objective vision general survey |
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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: 20130102 Termination date: 20200521 |