CN105640750A

CN105640750A - Myopia prevention and treatment system

Info

Publication number: CN105640750A
Application number: CN201610138311.3A
Authority: CN
Inventors: 戴明华
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-11
Filing date: 2016-03-11
Publication date: 2016-06-08

Abstract

The invention provides a myopia prevention and treatment system, and belongs to the technical field of physical therapy trainers for eyes. The myopia prevention and treatment system comprises a bracket and a shading hood, wherein a primary planar reflecting mirror and a secondary planar reflecting mirror are arranged in the shading hood; visual holes are formed in the shading hood, with the total optical path length greater than or equal to 300 mm; lenses or lens sets are arranged at the visual holes; the myopia prevention and treatment system is characterized in that the lenses or lens sets comprise myopia peripheral out-of-focus lens bodies. The myopia prevention and treatment system has the function of preventing myopic axis oculi from lengthening due to large-unit large out-of-focus convex lenses, and can ensure that the visual distance is not less than 300 mm during training, thus greatly enhancing the prevention and treatment effect of training; meanwhile, due to ingenious and organic combination with long-sightedness and out-of-focus training, the prevention and treatment effect is greatly enhanced and improved; furthermore, the myopia prevention and treatment system is convenient to use. The myopia prevention and treatment system has great social benefits for increasing and improving eye health of teenagers.

Description

A kind of preventing and treating myopia system

Technical field

The invention belongs to the physiotherapy training device technical field for eyes.

Background technology

The present inventor once patented number 200510048264.5, the patent of invention of title " a kind of anti-myopia apparatus for reading and writing ", this preventing and treating instrument be in-plant see closely become see remote, its eyesight is provided with lens or battery of lens, select the number of degrees of lens or battery of lens when reading according to the myopia degree of myope, eyes are played fatigue alleviating, correcting sitting postures and stops excessively to see near effect. The present inventor also once patented number 201210196959.8; the patent of invention that title " controls polynary eyeglass and the application thereof of out of focus and refraction of eye degree "; the Myopia periphery out of focus glasses wherein applied its be provided with the annulus of a big out of focus convex lens of big unit in the peripheral visual field district of lens; this big unit big out of focus convex lens annulus has the effect preventing the continuation of bathomorphic axis oculi elongated; but; when wearing this glasses; wearer looks thing distance it cannot be guaranteed that control it; usually can occur excessively to see near problem, affect the performance of its effect. At present, both are combined and can play the device better acted on but without both advantages can be provided simultaneously with. This becomes the urgent need of millions upon millions of adolescent myopia patient.

Summary of the invention

It is an object of the invention to provide a kind of preventing and treating myopia system, the device that both are combined and can play better effect by both advantages can be provided simultaneously with, not only there is effect energy that big unit big out of focus convex lens can prevent myopia axis oculi elongated, and ensure that read-write sees that during training, it is not less than 300mm depending on thing distance, training prevention effect is had a distinct increment, and and see remote, correcting sitting postures and out of focus training is ingenious combines, significantly strengthen and improve prevention effect. And it is easy to use. For improving and improve teen-age eye health, huge social benefit will be produced.

The present invention is achieved in that a kind of preventing and treating myopia system, including support, shade, shade is provided with a plane mirror and secondary plane mirror, shade is provided with eyesight, and plane mirror directly reflects field-of-view objects light to secondary plane mirror and eyesight, total optical path length S=S1+S2+S3, be more than or equal to 300mm, eyesight is provided with lens or battery of lens, it is characterised in that described lens or battery of lens include Myopia periphery out of focus eyeglass.

Preferably, described lens or battery of lens include eyesight eyeglass and Myopia glasses.

Preferably, described Myopia glasses are Myopia periphery out of focus glasses; Or eyesight eyeglass includes Myopia periphery out of focus eyeglass.

Preferably, the periphery out of focus district of described Myopia periphery out of focus eyeglass covers the ambitus district of eyes.

Preferably, the out of focus degree of the periphery of described Myopia periphery out of focus eyeglass is+0.75D��4D.

Described eyesight is 2 hole isolateds or 2 hole integral structures, improves further, and described is provided with eyesight eyeglass disc changing mechanism.

Preferably, described order aperture mirror sheet disc changing mechanism is be provided with double track slot at eyesight place, and eyesight eyeglass can conveniently plug.

Preferably, the center number of degrees of described Myopia periphery out of focus glasses are that routine joins mirror, and the number of degrees of described eyesight eyeglass are-0.5D��+3D.

Preferably, the center number of degrees ratio routine of described Myopia periphery out of focus glasses joins the low-0.5D��3D of the number of degrees of mirror, and described eyesight eyeglass is flat mirror or is hole.

Preferably, the center number of degrees ratio routine of described Myopia periphery out of focus glasses joins the low-0.25D��1D of the number of degrees of mirror, and described eyesight eyeglass is flat mirror or is hole.

The invention have the advantages that significant: test through studying for a long period of time and update, finally make and can be provided simultaneously with the device that both can be combined and can play better effect by both advantages, not only there is effect energy that big unit big out of focus convex lens can prevent myopia axis oculi elongated, and ensure that read-write sees that during training, it is not less than 300mm depending on thing distance, prevent asthenopia, training prevention effect is had a distinct increment, to see remote, correcting sitting postures and periphery out of focus control and out of focus training in center is ingenious organically combines, significantly strengthen and improve prevention effect. and it is easy to use. for improving and improve teen-age eye health, huge social benefit will be produced.

Former lens or battery of lens, be single fixing optical parametric, and the people for a particular degree uses upper versatility poor, and others can not use, and my eye state to change whole instrument once change at once, so a people uses multiple stage instrument. One teen-age myopia degree will vary widely for 1 year, also to change multiple stage instrument, and additionally, due to not adjusting eyesight eyeglass, the out of focus degree i.e. degree of defocusing of required change can not reach optimum in time. Due to the fact that and can adjust eyeglass in time, the frequency adjusting out of focus increases, and can improve myopia training prevention effect further. Also can utilize the glasses of the people oneself wearing various glasses, allow the glasses of oneself play certain effect, easy to use, save the time. The present invention is practical, it is possible to reach comparatively ideal use and prevention effect.

It is described further below in conjunction with embodiment, but not as a limitation of the invention.

Accompanying drawing explanation

Fig. 1 is the structural representation of the embodiment of the present invention and uses view.

In figure, 1-support, 2-shade, plane mirror of 3-, bis-plane mirrors of 4-, 5-double track slot, 6-Myopia periphery out of focus glasses, 7-eyesight eyeglass, 8-eyesight. 9-desktop, 10-metope.

Detailed description of the invention

Embodiment: with reference to Fig. 1, this preventing and treating myopia system, including support 1, shade 2, shade 2 is provided with a plane mirror 3 and secondary plane mirror 4, shade 2 is provided with eyesight 8, and one time plane mirror 3 directly reflects field-of-view objects light to secondary plane mirror 4 and eyesight 8, and total optical path length (S=S1+S2+S3) is be more than or equal to 300mm, eyesight 8 is provided with lens or battery of lens, and described lens or battery of lens include Myopia periphery out of focus eyeglass.Described lens or battery of lens include eyesight eyeglass 7 and Myopia glasses 6. Described Myopia glasses 6 are Myopia periphery out of focus glasses; Or eyesight eyeglass 7 includes Myopia periphery out of focus eyeglass. The periphery out of focus district of described Myopia periphery out of focus eyeglass covers the ambitus district of eyes. The out of focus degree of the periphery of described Myopia periphery out of focus eyeglass is+0.75D��4D. Described eyesight is 2 hole isolateds or 2 hole integral structures, improves further, and described is provided with eyesight eyeglass disc changing mechanism. Described eyesight eyeglass disc changing mechanism is be provided with double track slot 5 at eyesight 8 place, and eyesight eyeglass 7 can conveniently plug. The center number of degrees of described Myopia periphery out of focus glasses 6 are that routine joins mirror, and the number of degrees of described eyesight eyeglass 7 are-0.5D��+3D. The center number of degrees ratio routine of described Myopia periphery out of focus glasses 6 joins the low-0.5D��3D of the number of degrees of mirror, and described eyesight eyeglass 7 is flat mirror or is hole. The center number of degrees of described Myopia periphery out of focus glasses 6 are lower than the number of degrees that routine joins mirror-0,25D��1D, and described eyesight eyeglass 7 be flat mirror or is hole.

S1 be a plane mirror to being looked thing optical path length, S2 is plane mirror optical path length to secondary plane mirror, and S3 is lens or the battery of lens optical path length to secondary plane mirror.

The eyesight place that the present invention designs in former invention " a kind of anti-myopia apparatus for reading and writing " has installed the eyesight eyeglass for exchanging additional, with the new design of supplementary protection glasses on former basis or on existing basis, this is to find that the teen-age hypometropia number of degrees exist general undulatory property easily in the experiment and application of former invention, vision such as pseudomyopia improves, the number of degrees reduce and take a turn for the better, change fluctuation and the developmental adolescent myopia number of degrees that accommodative myopia is upper and lower develop every year, and owing to misconduct causes short-term visual deterioration, myopia quickly development etc., and make conventional design can not solve fluctuation and the problem of change, carry out this redesigning invention.

Eyesight eyeglass can design to be placed in eyeglass box, it it is one group of complete eyeglass gradually changed, can when the user eyes number of degrees change, select suitable eyeglass in time, according to the distance U regulated and human eye number of degrees A instantly, mirror formula can be joined by out of focus and calculate the eyeglass number of degrees �� to select, what reach the best in time uses eye comfort level, definition and the therapeutic effect reaching the best, eyesight place also can design the protective spectacles of correspondence, namely these glasses can be set in conjunction with the lens of eyesight or the number of degrees of battery of lens or eyesight eyeglass, can also is that consider user live at ordinary times in the situation of glasses often worn of the needs of vision and protection and prepare, can also is that the original glasses of user oneself, can also is that the glasses joining some protection visions to user, advantage the glasses of protection vision, the system of incorporating carries out advantage restructuring, reach the effect of bigger protection vision.

The partial students of the present invention uses experimental conditions and experimental result as follows:

Choose the use present invention (add and wear out of focus protective spectacles), student (6-14 year) 200 people of read-write, 1 year use time, method is do the homework reading every night all as required to use, time is not limit, computerized optometry is checked after 1 year, check corneal topography, survey axis oculi comprehensive analysis and judgement eyes inherence myopia degree (inherent myopia degree refers to the distant vision diopter loosened completely getting rid of eyes self adjustment effect) and control situation, control to slow down myopia progression effective percentage absolutely, control inherent 186 people do not developed of myopia completely and account for the 93%(of total number of persons and the former alone patent No. 200510048264.5, a kind of experiment of anti-myopia apparatus for reading and writing control completely myopia inherent do not develop account for the 32% of total number of persons), other 14 people fall within and slow down development (1 year development < 100 degree), analysis reason wherein 4 people and severe block the eye-shaped of pupil direct relation, another 10 people and child's sitting posture in the not supervised situations such as school bad and other bad see that nearly behavior has relation, experiment effect above has marked improvement really through comprehensive analysis contrast, significantly more than the patent No. 200510048264.5 " a kind of anti-myopia apparatus for reading and writing " and the patent No. 201210196959.8, the products such as title " the polynary eyeglass of control out of focus and refraction of eye degree and application thereof ", the achievement that method obtains in preventing and treating adolescent myopia.

Claims

1. a preventing and treating myopia system, including support (1), shade (2), shade (2) is provided with a plane mirror (3) and secondary plane mirror (4), shade (2) is provided with eyesight (8), plane mirror (3) directly reflects field-of-view objects light to secondary plane mirror (4) and eyesight (8), total optical path length S=S1+S2+S3, be more than or equal to 300mm, eyesight (8) is provided with lens or battery of lens, it is characterized in that, described lens or battery of lens include Myopia periphery out of focus eyeglass.

2. a kind of preventing and treating myopia system according to claim 1, it is characterised in that described lens or battery of lens include eyesight eyeglass (7) and Myopia glasses (6).

3. a kind of preventing and treating myopia system according to claim 2, it is characterised in that described Myopia glasses (6) are Myopia periphery out of focus glasses; Or eyesight eyeglass (7) includes Myopia periphery out of focus eyeglass.

4. a kind of preventing and treating myopia system according to claim 1, it is characterised in that the periphery out of focus district of described Myopia periphery out of focus eyeglass covers the ambitus district of eyes.

5. a kind of preventing and treating myopia system according to claim 1, it is characterised in that the out of focus degree of the periphery of described Myopia periphery out of focus eyeglass is+0.75D��4D.

6. a kind of preventing and treating myopia system according to claim 1, it is characterised in that described eyesight is 2 hole isolateds or 2 hole integral structures, is provided with eyesight eyeglass disc changing mechanism.

7. a kind of preventing and treating myopia system according to claim 6, it is characterised in that described order aperture mirror sheet disc changing mechanism is be provided with double track slot (5) at eyesight (8) place, and eyesight eyeglass (7) can conveniently plug.

8. a kind of preventing and treating myopia system according to claim 3, it is characterised in that the center number of degrees of described Myopia periphery out of focus glasses (6) are that routine joins mirror, and the number of degrees of described eyesight eyeglass (7) are-0.5D��+3D.

9. a kind of preventing and treating myopia system according to claim 3, it is characterised in that the center number of degrees of described Myopia periphery out of focus glasses (6) join the low-0.5D��3D of the number of degrees of mirror than routine, described eyesight eyeglass (7) is for flat mirror or be hole.

10. a kind of preventing and treating myopia system according to claim 9, it is characterised in that the center number of degrees of described Myopia periphery out of focus glasses (6) join the low-0.25D��1D of the number of degrees of mirror than routine, described eyesight eyeglass (7) is for flat mirror or be hole.