CN205507274U - Hide crack lens and remove scattered crack combination mirror that hides - Google Patents
Hide crack lens and remove scattered crack combination mirror that hides Download PDFInfo
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- CN205507274U CN205507274U CN201520655253.2U CN201520655253U CN205507274U CN 205507274 U CN205507274 U CN 205507274U CN 201520655253 U CN201520655253 U CN 201520655253U CN 205507274 U CN205507274 U CN 205507274U
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- 238000012216 screening Methods 0.000 claims description 23
- 238000012549 training Methods 0.000 abstract description 66
- 210000004087 cornea Anatomy 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 206010070834 Sensitisation Diseases 0.000 abstract 1
- 230000008313 sensitization Effects 0.000 abstract 1
- 201000009310 astigmatism Diseases 0.000 description 61
- 210000001508 eye Anatomy 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 12
- 206010020675 Hypermetropia Diseases 0.000 description 11
- 230000004305 hyperopia Effects 0.000 description 11
- 201000006318 hyperopia Diseases 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 208000001491 myopia Diseases 0.000 description 10
- 230000004379 myopia Effects 0.000 description 10
- 230000004438 eyesight Effects 0.000 description 4
- 210000001525 retina Anatomy 0.000 description 4
- 230000000638 stimulation Effects 0.000 description 4
- 210000005252 bulbus oculi Anatomy 0.000 description 3
- 230000001886 ciliary effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 208000006550 Mydriasis Diseases 0.000 description 1
- 208000029091 Refraction disease Diseases 0.000 description 1
- 230000004430 ametropia Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000004436 pseudomyopia Effects 0.000 description 1
- 208000014733 refractive error Diseases 0.000 description 1
- 230000004341 simple myopia Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a hide crack lens and remove scattered crack combination mirror that hides hides the crack lens and includes and be equipped with plano lens in the lens frame by the lens frame, and plano lens's central point puts and is equipped with the anti -dazzling screen, and the center of anti -dazzling screen is equipped with the printing opacity round hole. The adoption hides the scattered crack combination mirror or the crack combination mirror of hiding that go of crack lens or the preparation of crack lens, and include mirror holder frame, built -in mirror, join externally lens and external subassembly, built -in mirror setting is in the mirror holder frame, external lens is hung through external subassembly and is put in mirror holder frame in front, the external lens that hides crack combination mirror of going to loose is hides the crack lens, crack lens that the external lens that removes spallation crack combination mirror is. The beneficial effects of the utility model are that: when meticulous amazing training, carry out the warp that camber is big hiding, it is only amazing to the some sensitization that cornea camber is little to reach and eliminate astigmatic mesh.
Description
Technical field
This utility model belongs to vision correction instrument field, is specifically related to a kind of screening crack eyeglass for eliminating eyes astigmatism and goes to dissipate screening crack combined lens.
Background technology
Astigmatism is the normal situation of a kind of ametropia of eyes, relevant with the radian of cornea.Cause the reason of astigmatism, it is simply that owing to the flexibility of these gage distortions on cornea or cornea is irregular and make each meridianal flexion rate of cornea inconsistent so that same focus can not be gathered in through these meridianal light.So, light just can not focus on exactly and form image clearly on the retina, and this situation is just referred to as astigmatism.Simple myopia is formed two kinds of views, and a kind of is that the regulation power of teenagers eyes is strong especially, and hypotelorism when seeing near is the most tired, and has formed bad eye custom, and at this moment ciliary muscle hypertonicity, refractive power strengthens, and image is unclear and forms myopia, claims pseudomyopia.If measures be taken such that ciliary muscle loosens, vision can be restored, if continuation eye can make eyeball pathological change, axis oculi prolongation form true myopia.Hypermetropia is owing to axis oculi is shorter, when not using adjustment state, after parallel rays falls within retina by the flexion posterior focal point of eye, and can not form image clearly on the retina；To this end, hypermetropia it is frequently necessary to the refractive power using regulation to strengthen eye, make the light of entrance eyeball can gather on the retina and become image clearly.
Being currently used for the crack sheet in ophthalmology optometry case, be mainly used for detecting astigmatism, its structure is as shown in Figure 1, including lens frame, plano lens and printing opacity gap, being provided with plano lens in lens frame, plano lens are opaque eyeglass, and the centre of plano lens has a printing opacity gap wide for 1mm.
According to the concept of above-mentioned astigmatism, myopia and hypermetropia, compound myopic astigmatism is exactly that the refractive power in astigmatism axis is not enough, and the radius of curvature in astigmatism axis is shorter than other axis in other words, that is to say the problem that existing myopia has again astigmatism；Compound hyperopic astigmatism is exactly that the refractive power in astigmatism axis is superfluous, and the radius of curvature in astigmatism axis is longer than other axis in other words.There is no a kind of well method currently for the rectification of compound myopic astigmatism or the astigmatism of compound hyperopic astigmatism, and wear common glasses can only myopia correction or hypermetropia, the problem of astigmatism cannot be solved.
Utility model content
In order to solve the problems referred to above that prior art exists, this utility model provides a kind of screening crack eyeglass for eliminating eyes astigmatism and goes to dissipate screening crack combined lens.
The technical scheme that this utility model is used is:
A kind of screening crack eyeglass, including lens frame, is provided with plano lens in described lens frame, the center of described plano lens is provided with brake sack, and the center of described brake sack is provided with printing opacity circular hole.
Further, the width of described brake sack is 1-5mm.
Further, a diameter of 1-5mm of described printing opacity circular hole.
Further, the outside of described lens frame is provided with detachable handle.
A kind of method using above-mentioned screening crack eyeglass to eliminate eyes astigmatism, including following three kinds of situations:
(1) when the person of being trained to is compound myopic astigmatism, the training eyeglass being made up of crack eyeglass and concave-sphere concave lens is used to do the photosensitive training of fine stimulation to the person of being trained to, the number of degrees of described concave-sphere concave lens be described in the initial myopia degree of the person of being trained to, concrete training step is as follows:
The number of degrees that the number of degrees are described concave-sphere concave lens of the training eyeglass a. used for the first time add+1.50D, and the person of being trained to is training 10 minutes at photosensitive training light source 60cm；
The number of degrees that the number of degrees are training eyeglass for the first time of the training eyeglass that b. second time uses add-1.0D, and the person of being trained to is training 10 minutes at photosensitive training light source 60cm；
The number of degrees of the training eyeglass that c. third time uses are that the number of degrees of second time training eyeglass add-1.0D, and the person of being trained to is training 10 minutes at photosensitive training light source 60cm；
(2) when the person of being trained to is compound hyperopic astigmatism, the training eyeglass being made up of described screening crack eyeglass and concave-sphere hyperopic lens is used to do the photosensitive training of fine stimulation to the person of being trained to, the number of degrees of described concave-sphere hyperopic lens are the initial hyperopia degree of the person of being trained to and the merging number of degrees of astigmatism degree, and concrete training step is as follows:
The number of degrees of the training eyeglass a. used for the first time are the person's of being trained to initial hypermetropia concave-sphere number of degrees and the merging number of degrees of initial astigmatism degree, and additionally plus+1.50D, the person of being trained to is training 10 minutes at photosensitive training light source 60cm；
The number of degrees that the number of degrees are training eyeglass for the first time of the training eyeglass that b. second time uses add-1.0D, and the person of being trained to is training 10 minutes at photosensitive training light source 60cm；
The number of degrees of the training eyeglass that c. third time uses are that the number of degrees of second time training eyeglass add-1.0D, and the person of being trained to is training 10 minutes at photosensitive training light source 60cm；
(3) when the person of being trained to is mixed astigmatism, the training eyeglass being made up of crack eyeglass and concave-sphere hyperopic lens is used to do the photosensitive training of fine stimulation to the person of being trained to, the number of degrees of described concave-sphere hyperopic lens be described in the initial hyperopia degree of the person of being trained to, specifically comprise the following steps that
The number of degrees of the training eyeglass a. used for the first time add+1.5D for the person's of being trained to initial hypermetropia concave-sphere number of degrees, and the person of being trained to is training 10 minutes at photosensitive training light source 60cm；
The number of degrees that the number of degrees are training eyeglass for the first time of the training eyeglass that b. second time uses add-1.0D, and the person of being trained to is training 10 minutes at photosensitive training light source 60cm；
The number of degrees of the training eyeglass that c. third time uses are that the number of degrees of second time training eyeglass add-1.0D, and the person of being trained to is training 10 minutes at photosensitive training light source 60cm.
Further, described training eyeglass is doing the front axle position trained and is being adjusted to the initial axis of astigmatism of the person of being trained to.
Preferably, (2nd) described kind situation is when the person of being trained to is compound hyperopic astigmatism, and when the merging number of degrees of described concave-sphere hyperopic lens are less than+3.00D, the number of degrees of the training eyeglass of third time add+1.50D.
Preferably, described training distance can also be 30cm, when training distance for 30cm, the number of degrees that the described primary training eyeglass in (1st) and (3rd) kind situation increases are+3.00D, and in described (2nd), situation is constant.
This utility model also provide for a kind of have that above-mentioned screening crack eyeglass is made go to dissipate and hide crack combined lens, described go to dissipate hide crack combined lens and include 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.
Further, for removably connecting between described plug-in eyeglass and described outer hanging component, for removably connecting between described outer hanging component and described mirror holder frame.
This utility model also provides for a kind of using what crack eyeglass made to remove spallation gap combined lens, described spallation gap combined lens is gone to include 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.
Further, for removably connecting between described plug-in eyeglass and described outer hanging component, for removably connecting between described outer hanging component and described mirror holder frame.
The beneficial effects of the utility model are: it is entirely different with traditional crack lens structure for eliminating the screening crack eyeglass of eyes astigmatism that this utility model provides, hiding crack eyeglass is to arrange brake sack in the centre position of eyeglass, brake sack centrally disposed printing opacity circular hole, by printing opacity circular hole, eyes are carried out fine stimulating exercise, when fine stimulating exercise, warp big 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 uniformly, thus reach to eliminate the purpose of astigmatism.It addition, removing scattered screening crack combined lens and going spallation gap combined lens to may be used for wearing training in the case of visual demand is the highest of this utility model offer, directly it is worn on eyes, plays the purpose eliminating astigmatism.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing crack sheet；
Fig. 2 is the structural representation hiding crack eyeglass for eliminating eyes astigmatism of the present utility model；
Fig. 3 is that of the present utility model going dissipates the structural representation hiding crack combined lens；
Fig. 4 is the structural representation removing spallation gap combined lens of the present utility model.
In figure: 1, lens frame；1 ', lens frame；2, plano lens；2 ', plano lens；3, brake sack；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.
Detailed description of the invention
As shown in Figure 2, this utility model provides a kind of screening crack eyeglass for eliminating eyes astigmatism, including lens frame 1, it is provided with plano lens 2 in described lens frame 1, the center of described plano lens 2 is provided with brake sack 3, the center of described brake sack 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 brake sack 3 is preferably 1-5mm, and the diameter of described printing opacity circular hole 4 is preferably 1-5mm.
As it is shown in figure 1, crack sheet includes lens frame 1 ', plano lens 2 ' and printing opacity gap 3 ', being provided with plano lens 2 ' in lens frame 1 ', plano lens 2 ' are opaque eyeglass, and the centre of plano lens 2 ' has a printing opacity gap 3 ' wide for 1mm.Pian Hezhe crack, crack sheet is at the application principle for the treatment of astigmatism: application form deprivation is theoretical, is hidden by a ball portions, it is possible to allow covered individual developmental slow down, non-cover part normal development, has reached both refractive powers consistent, eliminates the purpose of astigmatism.
For compound myopic astigmatism, refractive power on axis of astigmatism is less than the refractive power of other axle positions, i.e. 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, reach the purpose 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, i.e. 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 purpose consistent with axis of astigmatism refractive power, finally eliminate hypermetropic astigmatism.For mixed astigmatism, use the combination of said method, successive elimination astigmatism and corresponding concave-sphere myopia or hyperopia degree, finally eliminate mixed astigmatism.
Use said structure hides the method that crack eyeglass eliminates eyes astigmatism, and specific embodiment is as follows:
Embodiment one
Initial eye condition such as the person of being trained to is: the compound myopic astigmatism of-1.50DS ()-0.50DC × 90 °, and concrete training method is as follows:
Dividing 3 each training within 10 minutes, to change the shuttle mirror concave lens with 90 °, eyeglass axle position, crack plus the concave-sphere concave lens of-1.50D, concrete steps include:
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 add+1.50D (if training distance is that 30cm just adds+3.00D) equal to the original concave-sphere number of degrees；Change eyeglass later twice, be incremented by myopia degree-1.0D.
Concave lens principle: concave lens is concavees lens, increasing myopia degree can extend back imaging point.
Embodiment two
Initial eye condition such as the person of being trained to is: the compound hyperopic astigmatism of+3.00DS ()+0.75DC × 45 °, and concrete training method is as follows:
Dividing 3 each training within 10 minutes, to change the shuttle mirror hyperopic lens with hiding 45 °, eyeglass axle position, crack plus the concave-sphere hyperopic lens of+3.75D, concrete steps include:
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 merging the concave-sphere number of degrees to be less than+3.00D, the concave-sphere of third time adds+1.50D (if training distance is that 30cm just adds+3.00D)；Changing 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
Initial eye condition such as the person of being trained to is: the mixed astigmatism of+O.75DS ()-1.75DC × 180 °, and concrete training method is as follows:
Dividing 3 each training within 10 minutes, to change the shuttle mirror hyperopic lens with 180 °, eyeglass axle position, crack plus the concave-sphere hyperopic lens of+2.25D, concrete steps include:
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, are incremented by myopia degree-1.0D.
Mixed astigmatism, as long as becoming myopic astigmatism by astigmatism rotating shaft, it is possible to uses a quadrat method of compound myopic astigmatism.Such as the mixed astigmatism of-1.00DS ()+1.75DC × 90 ° ,+O.75DS ()-1.75DC × l80 ° of solution is changed into regard to rotating shaft.
As shown in Figure 3, this utility model also provide for a kind of have that above-mentioned screening crack eyeglass is made go to dissipate and hide crack combined lens, described go to dissipate hide crack combined lens and include 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 use frosted structure, frosted screening crack eyeglass semi-products made by plano lens by frosted structure fabrication process exactly that hide crack eyeglass, further according to the axis of astigmatism of patient and interpupillary distance and the shape of mirror holder frame 6, carry out product lens with eyeglass mirror device and be arranged on and on outer hanging component 9, just complete the making of plug-in eyeglass.For removably connecting between described plug-in eyeglass and described outer hanging component, for removably connecting between described outer hanging component and described mirror holder frame, change eyeglass according to actual needs to facilitate.
As shown in Figure 4, this utility model also provides for a kind of using what crack eyeglass made to remove spallation gap combined lens, described spallation gap combined lens is gone to include mirror holder frame 6 ', built-in mirror 7 ', plug-in eyeglass 8 ' and outer hanging component 9 ', it is interior that described built-in mirror 7 ' is arranged on 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 uses frosted structure, frosted crack eyeglass semi-products made by plano lens by the frosted structure fabrication process of crack eyeglass exactly, further according to the axis of astigmatism of patient and interpupillary distance and the shape of mirror holder frame 6 ', carry out product lens with eyeglass mirror device and be arranged on outer hanging component 9 ' and the most just complete the making of plug-in eyeglass 8 '.For removably connecting between described plug-in eyeglass and described outer hanging component, for removably connecting between described outer hanging component and described mirror holder frame, change eyeglass according to actual needs to facilitate.
When need not the eye-using environment of fine vision, as long as ensuring personal safety (go across the road, driving etc. can not use), adhere at ordinary times wearing dissipating and hide crack combined lens or remove spallation gap combined lens, just can play dissipation purpose, it is to be noted that axis of astigmatism and interpupillary distance must repeatedly be confirmed by mydriasis inspection shadow and be measured before wearing, check a vision and the situation of change of astigmatism every month, change the built-in eyeglass number of degrees in time, adjust axis of astigmatism.
This utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but in its shape or structure, make any change; every have same as the present application or akin technical scheme, within all falling within protection domain of the present utility model.
Claims (6)
1. hide a crack eyeglass, including lens frame, it is characterised in that: being provided with plano lens in described lens frame, the center of described plano lens is provided with brake sack, and the center of described brake sack is provided with printing opacity circular hole.
Screening crack the most according to claim 1 eyeglass, it is characterised in that: the width of described brake sack is 1-5mm.
Screening crack the most according to claim 2 eyeglass, it is characterised in that: a diameter of 1-5mm of described printing opacity circular hole.
Screening crack the most according to claim 3 eyeglass, it is characterised in that: the outside of described lens frame is provided with detachable handle.
5. what the screening crack eyeglass that a kind uses described in any one of claim 1-4 made goes to dissipate screening crack combined lens, it is characterized in that: described in go to dissipate and hide crack combined lens and include 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 most according to claim 5 going dissipates screening crack combined lens, it is characterised in that: for removably connecting between described plug-in eyeglass and described outer hanging component, for removably connecting between described outer hanging component and described mirror holder frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150656.6U CN205539783U (en) | 2015-08-27 | 2015-08-27 | Adopt spallation crack of going of crack lens preparation to make up mirror |
| CN201520655253.2U CN205507274U (en) | 2015-08-27 | 2015-08-27 | Hide crack lens and remove scattered crack combination mirror that hides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655253.2U CN205507274U (en) | 2015-08-27 | 2015-08-27 | Hide crack lens and remove scattered crack combination mirror that hides |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150656.6U Division CN205539783U (en) | 2015-08-27 | 2015-08-27 | Adopt spallation crack of going of crack lens preparation to make up mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205507274U true CN205507274U (en) | 2016-08-24 |
Family
ID=56719942
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150656.6U Expired - Fee Related CN205539783U (en) | 2015-08-27 | 2015-08-27 | Adopt spallation crack of going of crack lens preparation to make up mirror |
| CN201520655253.2U Expired - Fee Related CN205507274U (en) | 2015-08-27 | 2015-08-27 | Hide crack lens and remove scattered crack combination mirror that hides |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150656.6U Expired - Fee Related CN205539783U (en) | 2015-08-27 | 2015-08-27 | Adopt spallation crack of going of crack lens preparation to make up mirror |
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| Country | Link |
|---|---|
| CN (2) | CN205539783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182563A (en) * | 2015-08-27 | 2015-12-23 | 杨克忠 | Cranny covering eyeglass for eliminating eye astigmatism and method for eliminating astigmatism |
| CN110169897A (en) * | 2019-05-14 | 2019-08-27 | 李衍伟 | Eye physiotherapy training instrument |
-
2015
- 2015-08-27 CN CN201620150656.6U patent/CN205539783U/en not_active Expired - Fee Related
- 2015-08-27 CN CN201520655253.2U patent/CN205507274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182563A (en) * | 2015-08-27 | 2015-12-23 | 杨克忠 | Cranny covering eyeglass for eliminating eye astigmatism and method for eliminating astigmatism |
| CN110169897A (en) * | 2019-05-14 | 2019-08-27 | 李衍伟 | Eye physiotherapy training instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205539783U (en) | 2016-08-31 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |