A kind of myopia prevention and control novel ocular position compensating prism
Technical field
The utility model relates to eyesight correcting glasses fields, more particularly to one kind to be suitable for teenager, can prevent and treat
Myopia, long sight, the inside and outside heterophoric integrated eye position myoporthosis eyeglass of correction.
Background technique
Student reads a hour more than ten daily, and eyes just need to adjust for more than ten a hours, and the essence of adjusting is that eyeball passes through function
It can change to compensate, energy need to be consumed, biology can meet the needs of change oneself, thus save and adjust, and eyeball is with regard to excitation structure
It is compensatory.Axis oculi is per one millimeter of elongation backward, so that it may save 300 degree of adjusting, at this moment far read and write from a ruler and do not have to adjust and can see
Clearly, but it is remote just unclear again, myopia.To see the near-sighted glasses for just needing about 300 degree of band at a distance clearly, suitable near-sighted glasses are taken
See remote clear, seeing on surface closely will also recognize that, actually seeing must closely be adjusted, and compensates because of the change elongated originally and sees that myopia is in the wrong
The eyeball of luminosity relative deficiency is not yet formed, put on can aggravate after common mirror near-sighted glasses eyeball structure it is compensatory, eyeball can occur
Organic change is accustomed to the continuous decline that affects vision with environment with eye along with antihygienic, and myopia degree is deeper and deeper.
Uncorrected visual acuity is determined by myopic refractive degree and retinal visual cell mobilization degree, many in industry at present
Company all thinks that eyesight improves, and should be just that dioptric system is repaired, degree reduces.Only stimulation cellula visualis simply
Liveness, temporarily improves eyesight, actually 300-500 degree be treated into 1.0 child it is very common, but degree is a bit
All do not change, but the later period will be faced with strong rebound and even result in eyes degree and increases more quickly, it is basic not solve
Problem.
Utility model content
The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of near-sighted prevention and control novel ocular position compensating prism, is used for
It solves the problems, such as that prior art therapeutic modality easily rebounds and even results in eyes degree rapid growth and pre- myopia prevention and long sight
Degree increases.
Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of myopia prevention and control novel ocular position compensating prism, including mirror holder are equipped with scope in the frame of the mirror holder, described
It is equipped epi mirror immediately ahead of scope, is connected in the middle part of the epi mirror and hangs structure, and be detachably connected on by hanging structure
On the mirror holder, the scope is the composite mirrors that concavees lens and the inside prism of substrate are formed, the epi mirror be convex lens with
The composite mirrors that the inside prism of substrate is formed, the epi mirror are equipped with anti-blue light film layer.
Further, the scope is configured according to eye position parameter, so that the relaxation state of the eye position of eyes is always
Simulate the Rotation of eyeball state of moderate esophoria.
Further, the diopter of the epi mirror is+1D ~ 3D, deviation ± 0.12D, and the degree of its prism is 1 △
~ 4 △, ± 0.37 △ of deviation.
Further, the degree of the prism is subject to the correspondence portion of pupil, and substrate orientating deviation is less than or equal to
0.5 degree.
Further, the top of the interconnecting piece between the frame is equipped with circular groove, is placed with magnetite, the extension in circular groove
Set the top that structure is mounted on interconnecting piece.
Further, the structure that hangs includes connection frame, rotary table and fastener, and the rotary table is fixed on the bottom of connection frame
Portion, the rotary table cooperation are adsorbed in circular groove, and the fastener snaps onto the inside of interconnecting piece at the middle part of connection frame.
Further, coating is covered on the mirror surface of the epi mirror, the coating excitation has light quantum to activate retina
Cone cell increases intensity and the region of visual stimulus.
Beneficial effect
The utility model provides a kind of near-sighted prevention and control novel ocular position compensating prism, compared with existing well-known technique, this reality
It is had the following beneficial effects: with novel
1, wide adaptability, the patient that can be adapted for different age group wear;Simultaneously to non-myopia population, (it is light,
Weight, height) A nearsighted person and myopia plus astigmatism patient, may be implemented to prevent the generation of myopia respectively;Low myopia can be with
Degree is gradually reduced, and prevents the developing deeply of myopia degree, glasses are removed in realization, can be effectively for heavy, height patient
Prevent the development of myopia;There is obviously control degree development for teen-age myopia, reduces the effect of refractive diopter.
2, it is used cooperatively by epi mirror and the scope with anti-blue light function, according to " look in the distance is the root for solving myopia
This ", with the scope that is arranged on mirror holder for life mirror, epi mirror is the read-write mirror that work, study use, and magnetic suck hangs installation and ties
Structure, it is easy to use, while by daily life, study and work state can treatment and correction to eyes effect
Fruit.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure perspective view of the utility model;
Fig. 2 is the scope and mirror holder schematic diagram of the utility model;
Fig. 3 is the epi mirror perspective view of the utility model;
Fig. 4 is the scope schematic illustration of the utility model;
Label in figure respectively represents: 1- mirror holder;2- scope;3- epi mirror;4- hangs structure;101- frame;102- connection
Portion;103- circular groove;104- magnetite;401- connection frame;402- rotary table;403- fastener.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment:
A kind of near-sighted prevention and control novel ocular position compensating prism of the present embodiment, referring to Fig.1-3: including mirror holder 1, the mirror of mirror holder 1
Scope 2 is installed, the front of scope 2 is equipped with epi mirror 3, is connected in the middle part of epi mirror 3 and hangs structure 4, and passes through extension in frame 101
It sets structure 4 to be detachably connected on mirror holder 1, scope 2 is the composite mirrors that concavees lens are formed with the inside prism of substrate, epi mirror 3
For the composite mirrors that convex lens is formed with the inside prism of substrate, epi mirror 3 is equipped with anti-blue light film layer.
Scope 2 is configured according to eye position parameter, so that the relaxation state of the eye position of eyes simulates moderate esophoria always
Rotation of eyeball state.
The diopter of epi mirror 3 be+1D ~ 3D, deviation ± 0.12D, and the degree of its prism be the △ of 1 △ ~ 4, deviation ±
0.37△;The degree of prism is subject to the correspondence portion of pupil, and substrate orientating deviation is less than or equal to 0.5 degree.
The top of interconnecting piece 102 between frame 101 is equipped with circular groove 103, is placed with magnetite 104 in circular groove 103, hangs knot
Structure 4 is mounted on the top of interconnecting piece 102.
Hanging structure 4 includes connection frame 401, rotary table 402 and fastener 403, and rotary table 402 is fixed on the bottom of connection frame 401,
The cooperation of rotary table 402 is adsorbed in circular groove 103, and fastener 403 snaps onto the inside of interconnecting piece 102 at the middle part of connection frame 401.
Coating is covered on the mirror surface of epi mirror 3, coating excitation has light quantum to activate retinal cones cell, increases vision thorn
Sharp intensity and region.
Scope 2 is looked in the distance principle: being made of concavees lens and prism, concavees lens can be with myopia correction.It is that we can see
Clear distant place.The inside prism of additional substrate on eyeglass can be adjusted in reduction as far as possible when seeing remote, seeing the eye for being far
Position remains at opening state, it is, will see it is remote, become can see it is farther, thus always all in shape of constantly looking in the distance
State.So our internal layer life mirror not only has the clarity of common spectacles, also beaten with what common spectacles did not had
Widen the view position, remains the effect for the state of looking in the distance.This glasses eyes when fundamentally changing short distance operation adjust, gather
Nervous and mutual uncoordinated state.
3 working principle of epi mirror (referring to Fig. 4): the effect of convex lens is can to reduce adjusting.Human eye is entered when seeing close
Light in eyes is divergent rays, is parallel rays when seeing remote, does not have to adjust lucky image in normally after parallel rays is pleasing to the eye
Retina on, and divergent rays (seeing close light) must such as be adjusted after normal eyes and can be just imaged on retina.For a long time
Adjusting can excite myopia.Convex lens energy optically focused can make divergent rays become parallel rays pleasing to the eye.Therefore reading does not just have to adjust
It saves.
But the eyes of people see that remote see closely makes not only to need to adjust, it is also necessary to gather, adjusting set is synchronous carry out.Institute
With prism that must be inside by substrate, change the effect of pleasing to the eye radiation direction, light is scatter, into two light
Vertical pleasing to the eye light has been reformed by refraction by prism.It can be solved simultaneously by the inside prism of convex lens additional substrate
Glasses adjust and set.It is equivalent to carry out training of looking in the distance by this eyeglass reading and writing.
In actual use, scope 2 is used as life mirror, wears in routine use, and realization, which will be seen, far becomes to see farther, the beginning
It keeps looking in the distance state eventually, eyes adjust, gather nervous and mutual uncoordinated state when short distance operation.It is needing to carry out ergonomics
When habit, it is adsorbed in the circular groove 103 of interconnecting piece 102 by the way that by plug-in epi mirror 3, the rotary table 402 by hanging structure 4 cooperates, and
Fastener 403 is snapped onto the inside of interconnecting piece 102, it is easy to operate, pass through being used cooperatively so that patient is in study and work for epi mirror 3
Training of looking in the distance can also be carried out when making.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.