CN102293633A - Cabinet visual chart capable of correcting myopia and amblyopia and vision correcting method - Google Patents
Cabinet visual chart capable of correcting myopia and amblyopia and vision correcting method Download PDFInfo
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- CN102293633A CN102293633A CN201110270610XA CN201110270610A CN102293633A CN 102293633 A CN102293633 A CN 102293633A CN 201110270610X A CN201110270610X A CN 201110270610XA CN 201110270610 A CN201110270610 A CN 201110270610A CN 102293633 A CN102293633 A CN 102293633A
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Abstract
The invention discloses a cabinet visual chart capable of correcting myopia and amblyopia and a vision correcting method. The cabinet visual chart is provided with an upper section of lighting lamp, a middle section of lighting lamp and a lower section of lighting lamp; a visual chart plate can be integrally replaced; and a set of hyperopia mirror is matched with the visual chart according to a vision correcting rule. In the vision correcting method, a focusing principle of a convex lens is utilized, an object viewing light focus of an eye is moved backwards, the contraction function of ciliary muscle is trained, and the effect of correcting vision is achieved. The cabinet visual chart overcomes the defect that the common visual chart has fixed testing symbols and poor lighting effect, and has good effect of correcting the vision of children and mentally handicapped children. The cabinet visual chart is matched with the set of hyperopia mirror, the visual function is regulated by a certain training method, and a satisfactory vision correcting effect on patients suffering myopia and amblyopia can be achieved.
Description
Technical field: the physics health care facility and the health-care method that the present invention relates to a kind of ophthalmology.
Background technology: because improper with eye, with factors such as eyestrain or direct heredities, bathomorphic quantity is more and more many in juvenile and teenager.According to investigations, in state-owned 400,000,000 near-sighted crowds and 1,500 ten thousand children with amblyopia, near-sighted incidence rate is near 60%, near-sighted number is the first in the world.The method of treatment myopia is a lot, acupuncture, electrotherapy, massage, patch etc., and effect is also not obvious.And traditional join the mirror treatment patient that can only help and temporarily see object clearly, to the prevention of myopia with to rescue be at a loss what to do also.Operative treatment has certain condition, is not that everybody can do.Spend not say to also have certain risk.
Summary of the invention: the purpose of this invention is to provide the band case visual acuity chart of a kind of rectifiable myopia and amblyopia and the method for correcting defects of vision.Utilization band case visual acuity chart is pressed the antidote operation, carries out visual function training, but arrive vision restoration normally or be approaching normal within a short period of time.The band case visual acuity chart of rectifiable myopia and amblyopia has adopted such technical scheme: band case visual acuity chart is made up of casing, illuminating lamp and vision dash board, opens wide in the middle of the casing front, and the three sections illuminating lamps in upper, middle and lower are equipped with in inside, both sides.The casing center of top has the socket of changing the vision dash board, and what have behind box bottom that the 4-5 piece has nothing in common with each other detected symbol changes the vision dash board fully.The farsighted glasses that increases the number of degrees from low to high by shelves that other has a cover to match with visual acuity chart and use by the vision correction method.
The concrete steps of the method for correcting defects of vision are as follows:
1. according to the patient's vision level, a secondary low number of degrees farsighted glasses is worn in choosing, sees detected symbol in the table at the last rice of band case visual acuity chart.Simultaneously, with the hands forefinger and middle finger are placed on own tail of the eye place and pull back skin gently, adjust lenticular diopter.Begin to look down line by line from the lastrow of visual acuity chart, cause visual bottom line clearly.Afterwards, continue to adjust eyes, strive for seeing clearly more descending detected symbol, up to visual acuity chart last column.If in the time that limits, can not clearly see last column, continue to look down in second day, till seeing last column.
2. after first meter position seen last column detected symbol clearly, reform by the program of the first step from the first two meter of visual acuity chart position again.Clearly see after last column, again before the visual acuity chart the 3rd meter reform.Until preceding the 8th meter of table.Do once each 30-60 minute every day.
3. strengthen one grade of farsighted glasses number of degrees, repeat to do first and second step and move the 8th meter.
4. each step all is that farsighted glasses increases one grade of number of degrees than previous step after, repeats to do first and second step and moves the 8th meter.Progressively conscientiously do according to above-mentioned way, glasses of every replacing, it is capable that the bore hole monocular vision can improve visual acuity chart 1-2, and near-sighted degree reduces about 25 degree.
5. according to measured's eyesight status difference, need do the 3-9 step, be added to 400 degree up to the farsighted glasses number of degrees, vision has raising in various degree.Correcting process finishes.
6. make to consolidate mirror to worn a secondary low number of degrees farsighted glasses by the person of correcting defects of vision.Be with every day 1-3 hour, and consolidated rectification effect.
Utilize the focal adjustments of convex lens to come myopia correction and amblyopia that precise effects is arranged.The table design of changing of band case visual acuity chart has prevented that clever child from carrying on the back the note visual acuity chart, can not cooperate rectification, does not reach the disadvantage of expection rectification effect.The segmented illumination of visual acuity chart has good action to children's and retarded child's vision correction.This vision correction method makes myopia or amblyopia patient can both obtain satisfied effect.The low more therapeutic effect of the myopia number of degrees is good more.Splendid for the children with amblyopia rectification effect before 12 years old.
Description of drawings: Fig. 1 is the structural representation of the band case visual acuity chart of rectifiable myopia and amblyopia.
The specific embodiment: be further described below in conjunction with accompanying drawing.
Myopia is to form focus after parallel rays enters ophthalmic before retina, and the focusing principle that utilizes convex lens is looked thing light focus with eyes and moved backward, tempers the ciliary muscle contraction function and reaches the effect of correcting defects of vision.The band case visual acuity chart that the present invention uses has overcome that common visual acuity chart detected symbol immobilizes and the deficiency of illumination aspect, cooperates complete farsighted glasses, according to certain training method visual function is mediated, and the effect of highly significant is arranged.
As shown in the figure, the band case visual acuity chart of rectifiable myopia and amblyopia is made up of casing, illuminating lamp and vision dash board, casing 4 positive middle opening wide, and the three sections little wattage illuminating lamps 1 in upper, middle and lower are equipped with in inside, both sides.When giving a test of one's eyesight the position, upper, middle and lower of table, open respectively, but the centralized lighting detection range, and help can't confirm that the underage child of detected symbol position and low IQ child carry out the twenty-twenty vision detection.With low wattage power saving fluorescent lamps cover subrange, brightness does not subtract also and can save energy.The casing center of top has the socket 3 of changing the vision dash board, and vision dash board 2 is inserted in the casing by socket.Depositing the 4-5 piece behind box bottom in addition has standby vision dash board, and the detected symbol of the opening direction of the detected symbol of each vision dash board and other vision dash board same positions is inequality entirely.Standby vision dash board is used for changing when giving a test of one's eyesight.Prevented that the people from consciously or unconsciously remembeing the detected symbol opening direction rather than seeing that by eyes detection is less than real vision in testing process.Other has a cover from low to high by grade farsighted glasses of the increase number of degrees, by the supporting use of rule and visual acuity chart of correcting defects of vision.By myopia, amblyopia teenager and child are carried out visual function training, temper the contractile function of ciliary muscle, intraocular one-tenth image focus is moved gradually backward, reach the effect of recovering vision.
Is embodiment with vision 0.3 myoporthosis person, and the concrete steps of the method for correcting defects of vision are as follows:
1. the farsighted glasses of 150 degree is worn in choosing, sees detected symbol in the table at the last rice of band case visual acuity chart.Simultaneously, with the hands forefinger and middle finger are placed on own tail of the eye place and pull back skin gently, adjust lenticular diopter, begin to look down line by line from the lastrow of visual acuity chart, cause and look thing bottom line clearly.Afterwards, continue to adjust eyes, strive for seeing clearly more descending detected symbol, up to visual acuity chart last column.If in the time that limits, can not clearly see last column, then continue to look down in second day, till seeing last column.Be every day 30-60 minute.
2. after first meter position seen last column detected symbol clearly, reform by the program of the first step again from the first two meter of visual acuity chart position.Clearly see after last column, again before the visual acuity chart the 3rd meter reform.Until preceding the 8th meter of table.Do once each 30-60 minute every day.
3. strengthen the one grade of farsighted glasses number of degrees to 175 degree, repeat to do first and second step and move the 8th meter.The difference of two retainings of farsighted glasses between the 100-250 degree is 25 degree, and the difference of two retainings between 250-400 is 50 degree.
4. each step all is that farsighted glasses increases one grade of number of degrees than previous step after, repeats to do first and second step and moves the 8th meter.Progressively conscientiously do according to above-mentioned way, glasses of every replacing, it is capable that the bore hole monocular vision can improve visual acuity chart 1-2, and near-sighted degree reduces about 25 degree.
5. this tester increases at most 9 farsighted glasses number of degrees, is added to 400 degree up to the farsighted glasses number of degrees, and the mental retardation of its bore hole monocular vision returns to 0.8, the highlyest returns to 2.0.The process of correcting defects of vision finishes.
No matter measured's myopia, amblyopia degree quality all can have tangible vision to improve.Below 200 degree, or the bore hole monocular vision is more than 0.3 for myopic degree, and its bore hole monocular vision can return to 0.8-2.0.
6. make to consolidate mirror to worn secondary 150 degree farsighted glasses by the person of correcting defects of vision.Be with every day 1-3 hour, rectification effect can obtain consolidating.
Claims (3)
1. the band case visual acuity chart of rectifiable myopia and amblyopia is made up of casing, illuminating lamp and vision dash board, it is characterized in that: open wide in the middle of casing (4) is positive, the three sections illuminating lamps in upper, middle and lower (1) are equipped with in inside, both sides; There is the socket (3) of changing the vision dash board in casing napex central authorities, and vision dash board (2) is inserted in the casing by socket; In box bottom, deposit the standby vision dash board of 4-5 piece in addition; The farsighted glasses that increases the number of degrees from low to high one by one that other has a cover to match with visual acuity chart and use by the rule of correcting defects of vision.
2. the band case visual acuity chart of rectifiable myopia as claimed in claim 1 and amblyopia is characterized in that: the detected symbol of the opening direction of the detected symbol of each vision dash board and other vision dash board same positions is inequality entirely.
3. with the band case visual acuity chart of rectifiable myopia and the amblyopia method of correcting defects of vision, one group of supporting farsighted glasses of employing and visual acuity chart carries out visual function training to the person of correcting defects of vision according to certain rules, it is characterized in that: 1. according to the patient's vision level, a secondary low number of degrees farsighted glasses is worn in choosing, sees detected symbol in the table at the last rice of band case visual acuity chart; Simultaneously, with the hands forefinger and middle finger are placed on own tail of the eye place and pull back skin gently, adjust lenticular diopter, begin to look down line by line from the lastrow of visual acuity chart, cause and to see bottom line clearly, afterwards, continue to adjust eyes, strive for seeing clearly more descending detected symbol, up to seeing visual acuity chart last column clearly; If in the time that limits, can not clearly see last column, continued to look down in second day, till seeing last column, be every day 30-60 minute;
2. after first meter position seen last column detected symbol clearly, reform by the program of the first step again from the first two meter of visual acuity chart position; Clearly see after last column, again before the visual acuity chart the 3rd meter reform, until preceding the 8th meter of table; Do once each 30-60 minute every day;
3. strengthen one grade of farsighted glasses number of degrees, repeat to do first and second step and move the 8th meter;
4. each step all is that farsighted glasses increases one grade of number of degrees than previous step after, repeats to do first and second step and moves the 8th meter;
5. according to the difference of measured's eyesight status, need do the 3-9 step, be added to 400 degree up to the farsighted glasses number of degrees, vision correction is finished;
6. make to consolidate mirror to worn a secondary low number of degrees farsighted glasses by the person of correcting defects of vision; Be with every day 1-3 hour, and consolidated rectification effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110270610XA CN102293633A (en) | 2011-09-02 | 2011-09-02 | Cabinet visual chart capable of correcting myopia and amblyopia and vision correcting method |
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| CN201110270610XA CN102293633A (en) | 2011-09-02 | 2011-09-02 | Cabinet visual chart capable of correcting myopia and amblyopia and vision correcting method |
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| CN102293633A true CN102293633A (en) | 2011-12-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105078648A (en) * | 2014-05-13 | 2015-11-25 | 陈锦棠 | Myopia and presbyopia treatment glasses |
| CN108309711A (en) * | 2018-03-16 | 2018-07-24 | 青岛家良眼科有限公司 | A kind of vision correction instrument |
| CN112370236A (en) * | 2020-12-04 | 2021-02-19 | 四川上品未来信息技术有限公司 | Vision correction method and correction equipment |
| CN114839794A (en) * | 2021-02-01 | 2022-08-02 | 陈锦棠 | Glasses for treating myopia and presbyopia |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1645188A (en) * | 2003-12-25 | 2005-07-27 | 戴明华 | Device for preventing from myopia by training near vision by mydriasis and its use |
| CN1781443A (en) * | 2004-12-03 | 2006-06-07 | 娄世平 | Method for detecting diopter suitable for juvenile shortsightedness |
| CN202235298U (en) * | 2011-09-02 | 2012-05-30 | 冯保平 | Box-type visual testing chart capable of correcting myopia and amblyopia |
-
2011
- 2011-09-02 CN CN201110270610XA patent/CN102293633A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1645188A (en) * | 2003-12-25 | 2005-07-27 | 戴明华 | Device for preventing from myopia by training near vision by mydriasis and its use |
| CN1781443A (en) * | 2004-12-03 | 2006-06-07 | 娄世平 | Method for detecting diopter suitable for juvenile shortsightedness |
| CN202235298U (en) * | 2011-09-02 | 2012-05-30 | 冯保平 | Box-type visual testing chart capable of correcting myopia and amblyopia |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105078648A (en) * | 2014-05-13 | 2015-11-25 | 陈锦棠 | Myopia and presbyopia treatment glasses |
| CN108309711A (en) * | 2018-03-16 | 2018-07-24 | 青岛家良眼科有限公司 | A kind of vision correction instrument |
| CN112370236A (en) * | 2020-12-04 | 2021-02-19 | 四川上品未来信息技术有限公司 | Vision correction method and correction equipment |
| CN114839794A (en) * | 2021-02-01 | 2022-08-02 | 陈锦棠 | Glasses for treating myopia and presbyopia |
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Application publication date: 20111228 |