CN105182563A - Cranny covering eyeglass for eliminating eye astigmatism and method for eliminating astigmatism - Google Patents
Cranny covering eyeglass for eliminating eye astigmatism and method for eliminating astigmatism Download PDFInfo
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- CN105182563A CN105182563A CN201510536144.3A CN201510536144A CN105182563A CN 105182563 A CN105182563 A CN 105182563A CN 201510536144 A CN201510536144 A CN 201510536144A CN 105182563 A CN105182563 A CN 105182563A
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Abstract
The invention relates to a cranny covering eyeglass for eliminating eye astigmatism and a method for eliminating astigmatism. The cranny covering eyeglass comprises an eyeglass frame, the eyeglass frame is internally provided with a plano lens, the central position of the plano lens is provided with an anti-dazzling screen, and the center of the anti-dazzling screen is provided with a circular hole pervious to light. The rectification method comprises the following steps: (1) when a trainee has compound myopic astigmatism, a training eyeglass composed of a cranny eyeglass and a concave-sphere myopia eyeglass is used for a fine stimulation photosensitive training; (2) when a trainee has compound hypermetropic astigmatism, a training eyeglass composed of the cranny covering eyeglass and a convex-sphere hyperopia eyeglass is used for a fine stimulation photosensitive training; (3) when a trainee has compound astigmatism, a training eyeglass composed of the cranny eyeglass and the convex-sphere hyperopia eyeglass is used for a fine stimulation photosensitive training; the invention has the beneficial effects that when the fine stimulation training is carried out, longitudes with large curvatures are covered, only the parts with small curvatures for cornea are used for carrying out photosensitive stimulation, so that the purpose for eliminating astigmatism is realized.
Description
Technical field
The invention belongs to vision correction technical field, be specifically related to a kind of screening crack eyeglass for eliminating eyes astigmatism and eliminate astigmatic method.
Background technology
Astigmatism is the ametropia normal situation of the one of eyes, relevant with the radian of cornea.Cause the reason of astigmatism, exactly because the flexibility of these gage distortions on cornea or cornea is irregular and make each meridianal flexion rate of cornea inconsistent, make can not be gathered in same focus through these meridianal light.Like this, light just can not focus on exactly and form image clearly on the retina, and this situation is just called astigmatism.Be formed with two kinds of views to simple myopia, a kind of is that the adjustment force of teenagers eyes is strong especially, hypotelorism when seeing near, not tired, and formed bad eye custom, at this moment ciliary muscle is overstretched, refractive power strengthens, and image is unclear and form myopia, claims pseudomyopia.If take measures to make ciliary muscles relax, eyesight can be restored, if continuation eye can make eyeball pathological change, axis oculi prolongation forms true myopia.Long sight is because axis oculi is shorter, when not adjustment in use state, after parallel rays falls within retina by the flexion posterior focal point of eye, and can not form image clearly on the retina; For this reason, farsightedness often needs to use the refractive power regulating and strengthen eye, makes the light entering eyeball can gather on the retina and become image clearly.
At present for the crack sheet in ophthalmology optometry case, be mainly used for detecting astigmatism, its structure as shown in Figure 1, comprise lens frame, plano lens and printing opacity gap, be provided with plano lens in lens frame, plano lens is opaque eyeglass, and the centre of plano lens has the wide printing opacity gap of a 1mm.
According to the concept of above-mentioned astigmatism, myopia and long sight, compound myopic astigmatism is exactly the refractive power deficiency in astigmatism axis, and the radius-of-curvature in other words in astigmatism axis is shorter than other axis, that is to say that existing myopia has again the problem of astigmatism; Compound hyperopic astigmatism is exactly the refractive power surplus in astigmatism axis, and the radius-of-curvature in other words in astigmatism axis is longer than other axis; Mixed astigmatism is exactly that the concave-sphere of eyes and post mirror are respectively myopia and long sight, and can not neutralize, and common situation has: concave-sphere is long sight, and post mirror be near-sighted, but the absolute value of post mirror is greater than the absolute value of concave-sphere, such as+1.00/-1.50; Concave-sphere is myopia, and post mirror is long sight, but the absolute value of post mirror is greater than the absolute value of concave-sphere, such as-0.50/+1.00, and this situation is just called mixed astigmatism.Rectification at present for the astigmatism of compound myopic astigmatism or compound hyperopic astigmatism does not have a kind of well method, and wear common glasses can only myopia correction or long sight, cannot solve the problem of astigmatism.
Summary of the invention
In order to solve the problems referred to above that prior art exists, the invention provides a kind of screening crack eyeglass for eliminating eyes astigmatism and antidote thereof.
The technical solution adopted in the present invention is:
For eliminating a screening crack eyeglass for eyes astigmatism, comprise lens frame, be provided with plano lens in described lens frame, the center of described plano lens is provided with anti-dazzling screen, and the center of described anti-dazzling screen is provided with printing opacity circular hole.
Further, the width of described anti-dazzling screen is 1-5mm.
Further, the diameter of described printing opacity circular hole is 1-5mm.
Further, the outside of described lens frame is provided with detachable handle.
Adopting a method for the described screening crack eyeglass correction of ophthalmic refractive degree error for eliminating eyes astigmatism, comprising following three kinds of situations:
(1) when being compound myopic astigmatism by trainer, adopt the training eyeglass be made up of crack eyeglass and concave-sphere concave lens to being done the photosensitive training of meticulous stimulation by trainer, the number of degrees of described concave-sphere concave lens are described by the initial myopia degree of trainer, and concrete training step is as follows:
A. the number of degrees of training eyeglass that adopt are that the number of degrees of described concave-sphere concave lens add+1.50D first time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
B. the number of degrees of training eyeglass that second time adopts are that the number of degrees of first time training eyeglass add-1.0D, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
C. the number of degrees of training eyeglass that adopt are that the number of degrees of second time training eyeglass add-1.0D third time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
(2) when being compound hyperopic astigmatism by trainer, adopt the training eyeglass be made up of described screening crack eyeglass and concave-sphere hyperopic lens to being done the photosensitive training of meticulous stimulation by trainer, the number of degrees of described concave-sphere hyperopic lens are the merging number of degrees by the initial hyperopia degree of trainer and astigmatism degree, and concrete training step is as follows:
A. the number of degrees of the training eyeglass of first time employing are the merging number of degrees by trainer's initial long sight concave-sphere number of degrees and initial astigmatism degree, add+1.50D more in addition.By trainer apart from photosensitive training light source 60cm place's training 10 minutes;
B. the number of degrees of training eyeglass that second time adopts are that the number of degrees of first time training eyeglass add-1.0D, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
C. the number of degrees of training eyeglass that adopt are that the number of degrees of second time training eyeglass add-1.0D third time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
(3) when being mixed astigmatism by trainer, adopt the training eyeglass be made up of crack eyeglass and concave-sphere hyperopic lens to being done the photosensitive training of meticulous stimulation by trainer, the number of degrees of described concave-sphere hyperopic lens are described by the initial hyperopia degree of trainer, and concrete steps are as follows:
A. the number of degrees of training eyeglass that adopt are for be added+1.5D by trainer's initial long sight concave-sphere number of degrees first time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
B. the number of degrees of training eyeglass that second time adopts are that the number of degrees of first time training eyeglass add-1.0D, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
C. the number of degrees of training eyeglass that adopt are that the number of degrees of second time training eyeglass add-1.0D third time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes.
Further, described training eyeglass is adjusted to by the initial axis of astigmatism of trainer doing the front axle position of training.
Preferably, described (2) plants situation when being compound hyperopic astigmatism by trainer, and when the merging number of degrees of described concave-sphere hyperopic lens are lower than+3.00D, the number of degrees of the training eyeglass of third time add+1.50D.
Preferably, described training distance is apart from photosensitive training light source 30cm.
Preferably, when training distance to be apart from photosensitive training light source 30cm, the number of degrees that described (1) and (3) plants the primary training eyeglass in situation increases are+3.00D, and (2) described kind situation is constant.
The present invention also provides a kind of and hides crack combined lens by eyeglass going of being made in above-mentioned screening crack is loose, the described loose screening crack combined lens that goes comprises mirror holder frame, built-in mirror, plug-in eyeglass and outer hanging component, described built-in mirror is arranged in mirror holder frame, and described plug-in eyeglass is hung on before mirror holder frame by outer hanging component; Described plug-in eyeglass is described screening crack eyeglass.
The present invention also provide a kind of adopt crack eyeglass to make remove spallation gap combined lens, the described spallation gap combined lens that goes comprises mirror holder frame, built-in mirror, plug-in eyeglass and outer hanging component, described built-in mirror is arranged in mirror holder frame, and described plug-in eyeglass is hung on before mirror holder frame by outer hanging component; Described plug-in eyeglass is described crack eyeglass.
Beneficial effect of the present invention is: the screening crack eyeglass for eliminating eyes astigmatism provided by the invention is completely different from traditional crack lens structure, hiding crack eyeglass is arrange anti-dazzling screen in the centre position of eyeglass, anti-dazzling screen center arranges printing opacity circular hole, by printing opacity circular hole, meticulous stimulating exercise is carried out to eyes, when meticulous stimulating exercise, warp large for curvature is carried out and hides, reduce quantity of stimulus, the part photic stimulation that Corneal Curvature is little, increase curvature and reach corneal curvature evenly, thus reach the object eliminating astigmatism.In addition, provided by the invention going loose hide crack combined lens and goes spallation gap combined lens to may be used for wearing training when visual demand is not high, is directly worn on eyes, plays the object eliminating astigmatism.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing crack sheet;
Fig. 2 is the structural representation of the screening crack eyeglass for eliminating eyes astigmatism of the present invention;
Fig. 3 is the structural representation removing loose screening crack combined lens of the present invention;
Fig. 4 is the structural representation removing spallation gap combined lens of the present invention.
In figure: 1, lens frame; 1 ', lens frame; 2, plano lens; 2 ', plano lens; 3, anti-dazzling screen; 3 ', printing opacity gap; 4, printing opacity circular hole; 5, handle; 6, mirror holder frame; 7, built-in mirror; 8, plug-in eyeglass; 9, outer hanging component; 6 ', mirror holder frame; 7 ', built-in mirror; 8 ', plug-in eyeglass; 9 ', outer hanging component.
Embodiment
As shown in Figure 2, the invention provides a kind of screening crack eyeglass for eliminating eyes astigmatism, comprise lens frame 1, plano lens 2 is provided with in described lens frame 1, the center of described plano lens 2 is provided with anti-dazzling screen 3, the center of described anti-dazzling screen 3 is provided with printing opacity circular hole 4, and the outside of described lens frame 1 is provided with handle 5.The width of described anti-dazzling screen 3 is preferably 1-5mm, and the diameter of described printing opacity circular hole 4 is preferably 1-5mm.
As shown in Figure 1, crack sheet comprises lens frame 1 ', plano lens 2 ' and printing opacity gap 3 ', is provided with plano lens 2 ' in lens frame 1 ', and plano lens 2 ' is opaque eyeglass, and the centre of plano lens 2 ' has the wide printing opacity gap 3 ' of a 1mm.Pian Hezhe crack, crack sheet is at the application principle for the treatment of astigmatic eyes: application form deprivation is theoretical, is hidden by a ball portions, covered individual developmental just can be allowed to slow down, non-cover part normal development, has reached both refractive powers consistent, eliminates the object of astigmatism.
For compound myopic astigmatism, refractive power on axis of astigmatism is lower than the refractive power of other axle positions, namely grow slow, other axle position ball portions can be hidden by crack sheet, only allow the 1mm part of crack sheet photosensitive, coordinate and exchange the concave lens number of degrees in good time, increase photosensitive intensity, promote the refractive power at axis of astigmatism place, reach the object consistent with other axle position refractive powers, finally eliminate myopic astigmatism.For compound hypermetropic astigmatism, refractive power on axis of astigmatism is higher than the refractive power of other axle positions, namely grow fast, axis of astigmatism ball portions can be hidden by hiding crack sheet, and make other axle position ball portions photosensitive, coordinate and exchange the hyperopic lens number of degrees in good time, increase photosensitive intensity, promote the refractive power of non-axis of astigmatism part eyeball, reach the object consistent with axis of astigmatism refractive power, finally eliminate hypermetropic astigmatism.For mixed astigmatism, adopt the combination of said method, successive elimination astigmatism and corresponding concave-sphere myopia or hyperopia degree, finally eliminate mixed astigmatism.
Adopt the screening crack eyeglass of said structure to eliminate the method for eyes astigmatism, specific embodiment is as follows:
Embodiment one
As by the initial eye condition of trainer being: the compound myopic astigmatism of-1.50DS ()-0.50DC × 90 °, concrete training method is as follows:
Add that the concave-sphere concave lens of-1.50D divides with 90 °, eyeglass axle position, crack and train mirror concave lens of changing the shuttle for 10 minutes 3 times at every turn, concrete steps comprise:
A. the concave-sphere concave lens adding 0D for the first time for 10 minutes is being trained apart from photosensitive training light source 60cm;
B. the concave-sphere concave lens changing-1.00D for the second time for 10 minutes is being trained apart from photosensitive training light source 60cm;
C. the concave-sphere concave lens changing-2.00D for the third time for 10 minutes is being trained apart from photosensitive training light source 60cm;
The primary eyeglass number of degrees equal the original concave-sphere number of degrees and add+1.50D (if training distance is that 30cm just adds+3.00D); Change eyeglass later twice, increase progressively myopia degree-1.0D.
Concave lens principle: concave lens is concavees lens, increasing myopia degree can extend back imaging point.
Embodiment two
As by the initial eye condition of trainer being: the compound hyperopic astigmatism of+3.00DS ()+0.75DC × 45 °, concrete training method is as follows:
Add that the concave-sphere hyperopic lens of+3.75D divides with screening 45 °, eyeglass axle position, crack and train mirror hyperopic lens of changing the shuttle for 10 minutes 3 times at every turn, concrete steps comprise:
A. the concave-sphere hyperopic lens adding+3.75D for the first time for 10 minutes is being trained apart from photosensitive training light source 60cm;
B. the concave-sphere hyperopic lens changing+2.75D for the second time for 10 minutes is being trained apart from photosensitive training light source 60cm;
C. the concave-sphere hyperopic lens changing+1.75D for the third time for 10 minutes is being trained apart from photosensitive training light source 60cm;
The concave-sphere number of degrees+the 3.00D of the primary eyeglass number of degrees=originally adds the merging number of degrees of+0.75D astigmatism degree.If merge the concave-sphere number of degrees lower than+3.00D, the concave-sphere of third time adds+1.50D (if training distance is that 30cm just adds+3.00D); Change eyeglass later twice, successively decrease hyperopia degree+1.0D.
Hyperopic lens principle: hyperopic lens is convex lens, reducing hyperopia degree can extend back imaging point.
Embodiment three
As by the initial eye condition of trainer being: the mixed astigmatism of+O.75DS ()-1.75DC × 180 °, concrete training method is as follows:
Add that the concave-sphere hyperopic lens of+2.25D divides with 180 °, eyeglass axle position, crack and train mirror hyperopic lens of changing the shuttle for 10 minutes 3 times at every turn, concrete steps comprise:
A. the concave-sphere hyperopic lens adding+2.25D for the first time for 10 minutes is being trained apart from photosensitive training light source 60cm;
B. the concave-sphere hyperopic lens changing+1.25D for the second time for 10 minutes is being trained apart from photosensitive training light source 60cm;
C. the concave-sphere hyperopic lens changing+0.25D for the third time for 10 minutes is being trained apart from photosensitive training light source 60cm;
The concave-sphere number of degrees of the primary eyeglass number of degrees=originally add+1.50D (if training distance is that 30cm just adds+3.00D), change eyeglass later twice, increase progressively myopia degree-1.0D.
Mixed astigmatism, as long as astigmatism rotating shaft is become myopic astigmatism, just can adopt a quadrat method of compound myopic astigmatism.As the mixed astigmatism of-1.00DS ()+1.75DC × 90 °, change into+O.75DS ()-1.75DC × l80 ° of solution with regard to rotating shaft.
As shown in Figure 3, the present invention also provide a kind of have above-mentioned screening crack eyeglass to be made go loose hide crack combined lens, the described loose screening crack combined lens that goes comprises mirror holder frame 6, built-in mirror 7, plug-in eyeglass 8 and outer hanging component 9, described built-in mirror 7 is arranged in mirror holder frame 6, and described plug-in eyeglass 8 is hung on before mirror holder frame 6 by outer hanging component 9; Described plug-in eyeglass 8 is described screening crack eyeglass.Wherein hide crack eyeglass and adopt frosted structure, plano lens is made frosted screening crack eyeglass semiproduct by frosted structure fabrication process exactly that hide crack eyeglass, again according to the axis of astigmatism of patient and the shape of interpupillary distance and mirror holder frame 6, carry out product lens with eyeglass mirror device and be arranged on the making outer hanging component 9 just completing plug-in eyeglass.
As shown in Figure 4, the present invention also provide a kind of adopt crack eyeglass to make remove spallation gap combined lens, the described spallation gap combined lens that goes comprises mirror holder frame 6 ', built-in mirror 7 ', plug-in eyeglass 8 ' and outer hanging component 9 ', described built-in mirror 7 ' is arranged in mirror holder frame 6 ', and described plug-in eyeglass 8 ' is hung on before mirror holder frame 6 ' by outer hanging component 9 '; Described plug-in eyeglass 8 ' is described crack eyeglass.Wherein crack eyeglass adopts frosted structure, plano lens is made frosted crack eyeglass semiproduct by the frosted structure fabrication process of crack eyeglass exactly, again according to the axis of astigmatism of patient and the shape of interpupillary distance and mirror holder frame 6 ', carry out product lens with eyeglass mirror device and be arranged on the making that outer hanging component 9 ' above just completes plug-in eyeglass 8 '.
When not needing the eye-using environment of meticulous eyesight, as long as ensure personal safety (go across the road, driving etc. can not with), adhere at ordinary times wearing loose screening crack combined lens or removing spallation gap combined lens, just can play dissipation object, it is to be noted that axis of astigmatism and interpupillary distance must examine shadow by mydriasis repeatedly confirms and measure before wearing, check the situation of change of an eyesight and astigmatism every month, change the built-in eyeglass number of degrees in time, adjustment axis of astigmatism.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (10)
1., for eliminating a screening crack eyeglass for eyes astigmatism, comprise lens frame, it is characterized in that: be provided with plano lens in described lens frame, the center of described plano lens is provided with anti-dazzling screen, and the center of described anti-dazzling screen is provided with printing opacity circular hole.
2. the screening crack eyeglass for eliminating eyes astigmatism according to claim 1, is characterized in that: the width of described anti-dazzling screen is 1-5mm.
3. the screening crack eyeglass for eliminating eyes astigmatism according to claim 2, is characterized in that: the diameter of described printing opacity circular hole is 1-5mm.
4. the screening crack eyeglass for eliminating eyes astigmatism according to claim 3, is characterized in that: the outside of described lens frame is provided with detachable handle.
5. adopt the screening crack eyeglass of the elimination eyes astigmatism described in any one of claim 1-4 to eliminate a method for eyes astigmatism, it is characterized in that, comprise following three kinds of situations:
(1) when being compound myopic astigmatism by trainer, adopt the training eyeglass be made up of crack eyeglass and concave-sphere concave lens to being done the photosensitive training of meticulous stimulation by trainer, the number of degrees of described concave-sphere concave lens are described by the initial myopia degree of trainer, and concrete training step is as follows:
A. the number of degrees of training eyeglass that adopt are that the number of degrees of described concave-sphere concave lens add+1.50D first time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
B. the number of degrees of training eyeglass that second time adopts are that the number of degrees of first time training eyeglass add-1.0D, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
C. the number of degrees of training eyeglass that adopt are that the number of degrees of second time training eyeglass add-1.0D third time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
(2) when being compound hyperopic astigmatism by trainer, adopt the training eyeglass be made up of described screening crack eyeglass and concave-sphere hyperopic lens to being done the photosensitive training of meticulous stimulation by trainer, the number of degrees of described concave-sphere hyperopic lens are the merging number of degrees by the initial hyperopia degree of trainer and astigmatism degree, and concrete training step is as follows:
A. the number of degrees of training eyeglass that adopt are added+1.50D again by the merging number of degrees of trainer's initial long sight concave-sphere number of degrees and initial astigmatism degree first time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
B. the number of degrees of training eyeglass that second time adopts are that the number of degrees of first time training eyeglass add-1.0D, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
C. the number of degrees of training eyeglass that adopt are that the number of degrees of second time training eyeglass add-1.0D third time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
(3) when being mixed astigmatism by trainer, adopt the training eyeglass be made up of crack eyeglass and concave-sphere hyperopic lens to being done the photosensitive training of meticulous stimulation by trainer, the number of degrees of described concave-sphere hyperopic lens are described by the initial hyperopia degree of trainer, and concrete steps are as follows:
A. the number of degrees of training eyeglass that adopt are for be added+1.5D by trainer's initial long sight concave-sphere number of degrees first time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
B. the number of degrees of training eyeglass that second time adopts are that the number of degrees of first time training eyeglass add-1.0D, by trainer apart from photosensitive training light source 60cm place's training 10 minutes;
C. the number of degrees of training eyeglass that adopt are that the number of degrees of second time training eyeglass add-1.0D third time, by trainer apart from photosensitive training light source 60cm place's training 10 minutes.
6. the method for elimination eyes astigmatism according to claim 5, is characterized in that: described training eyeglass is adjusted to by the initial axis of astigmatism of trainer doing the front axle position of training.
7. the method for elimination eyes astigmatism according to claim 6, it is characterized in that: described (2) plants situation when being compound hyperopic astigmatism by trainer, when the merging number of degrees of described concave-sphere hyperopic lens are lower than+3.00D, the number of degrees of the training eyeglass of third time add+1.50D.
8. the method for elimination eyes astigmatism according to claim 5, it is characterized in that: described training distance is apart from photosensitive training light source 30cm, when training distance to be 30cm, the number of degrees that described (1) and (3) plants the primary training eyeglass in situation increases are+3.00D, and (2) described kind situation is constant.
9. one kind adopts and hides crack combined lens for going of making of the screening crack eyeglass eliminating eyes astigmatism is loose described in any one of claim 1-4, it is characterized in that: described in go the loose crack combined lens that hides to comprise mirror holder frame, built-in mirror, plug-in eyeglass and outer hanging component, described built-in mirror is arranged in mirror holder frame, and described plug-in eyeglass is hung on before mirror holder frame by outer hanging component; Described plug-in eyeglass is described screening crack eyeglass.
10. one kind adopt crack eyeglass to make remove spallation gap combined lens, it is characterized in that: described in go spallation gap combined lens to comprise mirror holder frame, built-in mirror, plug-in eyeglass and outer hanging component, described built-in mirror is arranged in mirror holder frame, and described plug-in eyeglass is hung on before mirror holder frame by outer hanging component; Described plug-in eyeglass is described crack eyeglass.
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| CN201510536144.3A CN105182563A (en) | 2015-08-27 | 2015-08-27 | Cranny covering eyeglass for eliminating eye astigmatism and method for eliminating astigmatism |
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| CN201510536144.3A CN105182563A (en) | 2015-08-27 | 2015-08-27 | Cranny covering eyeglass for eliminating eye astigmatism and method for eliminating astigmatism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223464A (en) * | 2018-10-19 | 2019-01-18 | 广州润尔健康科技有限公司 | A kind of eye exercise instrument |
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