CN103926710A - Contact lens utilizing chromatic aberration to control myopia and having beautifying effect - Google Patents
Contact lens utilizing chromatic aberration to control myopia and having beautifying effect Download PDFInfo
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- CN103926710A CN103926710A CN201310014852.1A CN201310014852A CN103926710A CN 103926710 A CN103926710 A CN 103926710A CN 201310014852 A CN201310014852 A CN 201310014852A CN 103926710 A CN103926710 A CN 103926710A
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Abstract
The invention relates to a contact lens utilizing chromatic aberration to control myopia and having a beautifying effect, and the contact lens is suitable to be allocated in front of a patient's eye to correct abnormal ocular refraction of the patient. The contact lens has a central area with a focus falling on a retina macula central fovea and a peripheral area that is formed by extending the central area outward and is dyed and light-permeable. Specifically, when incident light penetrates the colored dyed peripheral area, the peripheral area only permits passing of the light with a wavelength band identical to that of the dyeing color, and penetrating light with different wavelengths has different refractive indices, so that the incident light can be controlled so as to focus on or in front of the retina, and eye axial length increase can be gradually controlled and slowed due to adaption of the patient's eye axial length to the peripheral area's imaging on or in front of the retina, thereby retarding abnormal ocular refraction of the patient.
Description
Technical field
The present invention relates to a kind of optical mirror slip, particularly relate to a kind of contact lenses.
Background technology
Colorful contact lens can make wearer's appearance highlight special molding sense, therefore firmly got popular institute, likes.Common colorful contact lens is the natural look of imitative iris, Cong Gai district arranges to help eyes to seem more natural by motley shape and lines radioactive ray, conventionally tinted glasses are divided into the property of opinion color, strengthen color or opaque color, and by various reinforcement modes, can allow the outward appearance of eyes show and differ from normal condition.But, up to the present these colorful contact lens all using attractive in appearance as demand, allow wearer can have different iris edge and produce the special-effect on face.
As Fig. 1, that the eyes 4 that show an A nearsighted person are not while wearing concave lens, distant place scenery is to image in before retina 41, and Fig. 2 is this A nearsighted person's eyes 4 while wearing a concave lens 5, and distant place scenery regulates and images on retina 41 via this concave lens 5.Wherein, existing concave lens 5 is sphere concavees lens, via this concave lens 5, the central area near optical axis images on retina 41 distant place scenery, distant place scenery via apart from optical axis neighboring area far away because of the reason of spherical aberration be to image in retina 41 rears, therefore eyes 4 are in order clearly to allow distant place Scenery Imaging on retina 41, can make adjusting, shrink ciliary muscle 42, allow crystalline lens 43 become more protruding, thereby form stronger refraction, distant place scenery can be dropped on retina 41 via the surrounding zone imaging of concave lens 5.But now the imaging via concave lens 5 centers can move on to the fuzzy vision imaging of the front formation of retina 41.If eyes 4 are for a long time in this kind of adjustment state, the spasm of ciliary muscle 42 also may stimulate the elongation of axis oculi, thereby causes near-sighted intensification.
Summary of the invention
The object of the present invention is to provide and a kind ofly utilize chromatic aberation to control myopia and have the contact lenses of beauty treatment concurrently.
The present invention utilizes chromatic aberation to control myopia and has the contact lenses of beauty treatment concurrently, comprise that a center with fixed-focus and one are stretched out by this center and the surrounding zone of dyed and light-permeable, wherein, when an incident light penetrates the surrounding zone of tool colors staining, this surrounding zone only allows the light of wavelength period of the color that is same as this dyeing pass through, and the penetrating light of different wave length has different refractive indexes, therefore by the surrounding zone that utilizes tool dyed color, regulate and control the focal position of this incident light.
Beneficial effect of the present invention is: when an A nearsighted person wears these contact lenses, distant place scenery images on retina via the center of these contact lenses, and distant place scenery is via the surrounding zone far away apart from optical axis, and because the formed chromatic aberation of dyed color of this surrounding zone images on retina or the place ahead, therefore eyes are in order clearly to allow distant place Scenery Imaging on retina, can make adjusting, loosen ciliary muscle, allow lenticular curvature become large, thereby distant place scenery can be dropped on retina via the imaging of the surrounding zone of optical mirror slip.Above eyes regulative mode can avoid ciliary muscle in a tight spasticity, to stimulate the elongation of axis oculi, thereby causes near-sighted intensification.
Accompanying drawing explanation
Fig. 1 is an A nearsighted person's of explanation the abnormal schematic diagram of ophthalmic refractive;
Fig. 2 is that this A nearsighted person's of explanation eyes are corrected the schematic diagram of its ametropia via a concave lens;
Fig. 3 is that the present invention utilizes chromatic aberation to control myopia and has the front elevation of one first embodiment of the contact lenses of beauty treatment concurrently;
Fig. 4 is that this A nearsighted person's of explanation eyes are corrected the schematic diagram of this first preferred embodiment of its ametropia via this first embodiment;
Fig. 5 is that the present invention utilizes chromatic aberation to control myopia and has the front elevation of one second embodiment of the contact lenses of beauty treatment concurrently;
Fig. 6 is that this A nearsighted person's of explanation eyes are corrected the schematic diagram of this second embodiment of its ametropia via this second embodiment.
Embodiment
Below in conjunction with accompanying drawing and two embodiment, the present invention is described in detail:
Before the present invention is described in detail, be noted that in the following description content, similarly element is to represent with identical numbering.
Consult Fig. 3, the present invention utilizes chromatic aberation to control myopia and has the first embodiment of the contact lenses of beauty treatment concurrently, comprise that a center with fixed-focus 1, one are stretched out by this center 1 and the surrounding zone 2 of dyed and light-permeable, and one by outward extending colored printing district, this surrounding zone 23.
These contact lenses are that co-polymer (copolymer) material being formed by methacrylic acid-2-hydroxy methacrylate (HydroxyEthylMethAcrylate, HEMA) and methacrylic acid (MethAcrylic Acid, MAA) reaction is made.The diopter of these contact lenses for-3.00D, diameter be 14.2mm, eyeglass back of the body arc (base curve) for 8.6mm and center thickness be 0.08mm.
This center 1 for take these contact lenses optic centre as initial point and diameter be the border circular areas that 3.5 ± 1.5mm was formed, the present embodiment is the border circular areas forming with diameter 3.5mm, penetrability is greater than 80%.Preferably, the penetrability of this center 1 is greater than 90%.
The outer rim of this surrounding zone 2 be concentric circles and with the optic centre of these contact lenses apart from 6.0mm, the penetrability of this surrounding zone 2 is greater than 30%.
This surrounding zone 2 is purple or blueness via the color after dyeing, and in order to the dyestuff of these surrounding zone 2 dyeing be can be selected to the combination in any of direct dyes (direct dyestuffs), reactive dye (reactive dyestuffs), reducing dye (vat dyestuffs), azo dyes (azoic dyestuffs), basic-dyeable fibre (basic dyestuffs), acid dyes (acid dyestuffs), disperse dyes (disperse dyestuffs) and the above several dyestuff.Preferably, this dyestuff is to use purple and the blue dyes of checking and approving through Food and Drug Administration, can be selected from D & C purple NO.2(D & C violet NO.2), C.I. REACTIVE Blue 21 (C.I.Reacitve Blue21 (CAS Reg.NO.73049-92-0)), C.I. active blue 19 (C.I.Reacitve Blue19 (CAS Reg.NO.2580-78-1)), C.I. reactive blue 4 (C.I.Reacitve Blue4 (CAS Reg.NO.4499-01-8)), C.I. reactive blue 163(C.I.Reacitve Blue163 (CAS Reg.NO.72847-56-4)), C.I. reactive blue 69(C.I.Reacitve Blue 69 (CAS Reg.NO.70209-99-3)) and the blue 246(CI Reactive of CI reactive dye dye Blue 246).
The outer rim in this colored printing district 3 be concentric circles and with the optic centre of these contact lenses apart from 13.5mm, the penetrability in this colored printing district 3 is less than 50%.Preferably, the penetrability in this colored printing district 3 is less than 30%.
The pigment using in this colored printing district 3 can be allocated according to the color of eyes iris (iris).This pigment can be selected from [phthalocyanine (2-)] copper ([phthalocyaninato (2-)] copper (CAS Reg.NO.147-14-8)), carbazole violet (pigment Violet 23) (carbazole violet (pigment violet23) (CAS Reg.NO.6358-30-1, colour index NO.51319)), chrome oxide green (chrome green) (chromium oxide green (chromic oxide) (CAS Reg.NO.1308-38-9, colour index NO.77288)), chromium-cobalt-aluminum oxide (alizarol saphirol 36) (chromium-cobalt-aluminum oxide (pigment blue36) (CAS Reg.NO.68187-11-1, colour index NO.77343)), phthalocyanine green (phthalocyanine green (CAS Reg.NO.1328-53-6, colour index NO.74260)), ferriferous oxide (iron oxides (CAS Reg.NO.1332-37-2, colour index NO.77491)), titania (titanium dioxide (CAS Reg.NO.13463-67-7, colour index NO.77891)), pearlescent pigment based on mica (mica-based pearlescent pigment), and above-described combination in any.
This colored printing district 3 has most around the interstice coverage 31 of this surrounding zone 2.Each interstice coverage 31 is irregularly shaped and area and is less than 1.0mm
2.Described interstice coverage 31 is sequentially towards being arranged in most endless belts away from these surrounding zone 2 directions, the endless belt that more approaches this surrounding zone 2 has more a plurality of interstice coverages 31.The area ratio in the total area Yu Gai colored printing district 3 of described interstice coverage 31 is for being less than 0.5.Preferably, the area of each interstice coverage 31 is less than 0.1mm
2, the area ratio in the total area Yu Gai colored printing district 3 of described interstice coverage 31 is for being less than 0.2.
Wherein, when an incident light penetrates this surrounding zone 2,2 of this surrounding zones allow the light of the wavelength period that is same as this indigo plant or purple dyeing pass through, and the penetrating light of this wavelength period has high index, and therefore making this surrounding zone 2 is the diopter that is less than this center 1 in conjunction with the equivalent diopter after chromatic aberation.
Consult Fig. 4, when an A nearsighted person's eyes 4 are worn these contact lenses and when watching a distant place attentively, distant place scenery images on the central fovea of macula (fovea) of retina 41 via the center 1 of these contact lenses, and distant place scenery via apart from optical axis compared with surrounding zone far away 2 and because of the equivalent diopter of this surrounding zone 2 be that the diopter that is less than this center 1 images in retina 41 the place aheads, therefore these eyes 4 are in order clearly to allow distant place Scenery Imaging on retina 41, can make adjusting, loosen ciliary muscle 42, allow the curvature of crystalline lens 43 become large, thereby form more weak refraction, distant place scenery can be dropped on retina 41 via the imaging of the surrounding zone 2 of these contact lenses.In addition, this colored printing district 3 avoids distant place scenery to image in after this retina 41 because of spherical aberration because penetrability is little in order to intercept light, and also can reach the color that changes these eyes 4 iris because of this colored printing district 3 of light reflection.These eyes 4 regulative modes can avoid ciliary muscle 42 in a tight spasticity, to stimulate the elongation of axis oculi above, thereby cause near-sighted intensification, and reach the effect of beauty treatment.
Consult Fig. 5, the present invention utilizes chromatic aberation to control myopia and has the second embodiment of the contact lenses of beauty treatment concurrently, comprises a center 1 with fixed-focus, and one is stretched out by this center 1 and the dyed degree of depth is different and the surrounding zones 2 of light-permeable.
These contact lenses are that co-polymer (copolymer) material being formed by methacrylic acid-2-hydroxy methacrylate (HydroxyEthylMethAcrylate, HEMA) and methacrylic acid (MethAcrylic Acid, MAA) reaction is made.The diopter of these contact lenses for-3.00D, diameter be 14.2mm, eyeglass back of the body arc (base curve) for 8.6mm and center thickness be 0.08mm.
This center 1 is greater than 80% for take the optic centre of these contact lenses as initial point and diameter as border circular areas and its penetrability that 3.5mm was formed.Preferably, the penetrability of this center 1 is greater than 90%.
The outer rim of this surrounding zone 2 be concentric circles and with the optic centre of these contact lenses apart from 13.5mm.Contour forming (spin-casting) method is revolved in utilization, centrifugal force is thrown to lens edge gradually by dyestuff, make surrounding zone reach gradually layer dyeing tool outward appearance cosmetic result (as shown in Figure 5), the penetrability everywhere of this surrounding zone 2 is along with the optic centre apart from these contact lenses is far and gradually less, and its penetrability being changed to by contiguous this 1 place 80%, center diminishes to the penetrability at its lens edge place 10%.
This surrounding zone 2 is purple or blueness via the color after dyeing, and in order to the dyestuff of these surrounding zone 2 dyeing be can be selected to the combination in any of direct dyes (direct dyestuffs), reactive dye (reactive dyestuffs), reducing dye (vat dyestuffs), azo dyes (azoic dyestuffs), basic-dyeable fibre (basic dyestuffs), acid dyes (acid dyestuffs), disperse dyes (disperse dyestuffs) and the above several dyestuff.Preferably, dyestuff is to be selected from purple and the blue dyes of checking and approving through Food and Drug Administration, those dyestuffs can be selected from D & C purple NO.2(D & C violet NO.2), C.I. REACTIVE Blue 21 (C.I.Reacitve Blue21 (CAS Reg.NO.73049-92-0)), C.I. active blue 19 (C.I.Reacitve Blue19 (CAS Reg.NO.2580-78-1)), C.I. reactive blue 4 (C.I.Reacitve Blue4 (CAS Reg.NO.4499-01-8)), C.I. reactive blue 163(C.I.Reacitve Blue163 (CAS Reg.NO.72847-56-4)), C.I. reactive blue 69(C.I.Reacitve Blue69 (CAS Reg.NO.70209-99-3)) and the blue 246(CI Reactive of CI reactive dye dye Blue246).
Consult Fig. 6, when an A nearsighted person's eyes 4 are worn these contact lenses and when watching a distant place attentively, distant place scenery images on the central fovea of macula of retina 41 via the center 1 of these contact lenses, and distant place scenery via apart from optical axis compared with surrounding zone far away 2 and because of the equivalent diopter of this surrounding zone 2 be that the diopter that is less than this center 1 images in retina 41 the place aheads, therefore these eyes 4 are in order clearly to allow distant place Scenery Imaging on retina 41, can make adjusting, loosen ciliary muscle 42, allow the curvature of crystalline lens 43 become large, thereby form more weak refraction, distant place scenery can be dropped on retina 41 via the imaging of the surrounding zone 2 of these contact lenses.In addition, the peripheral region of this surrounding zone 2 because of penetrability little of to avoid distant place scenery to image in this retina 42 rears because of spherical aberration.These eyes 4 regulative modes can avoid ciliary muscle 42 in a tight spasticity, to stimulate the elongation of axis oculi above, thereby cause near-sighted intensification.
In sum, of the present inventionly utilize chromatic aberation to control myopia and have the contact lenses of beauty treatment concurrently, by the surrounding zone 2 of these contact lenses, because of the refractive index of its blueness or the purple penetrating light mean refractive index higher than the penetrating light of this center 1, and there is larger deviation angle.So center 1 and surrounding zone 2 diopter different because chromatic aberation has of these contact lenses, distant place scenery is imaged on the central fovea of macula of retina 41 via the center 1 of these contact lenses, and distant place scenery via apart from optical axis compared with surrounding zone far away 2 and because of the equivalent diopter of this surrounding zone 2 be that the diopter that is less than this center 1 images in retina 41 the place aheads.Therefore these eyes 4 are in order clearly to allow distant place Scenery Imaging on retina 41, can make adjusting, loosen ciliary muscle 42, allow the curvature of crystalline lens 43 become large, thereby form more weak refraction, distant place scenery can be dropped on retina 41 via the imaging of the surrounding zone 2 of these contact lenses.These eyes 4 regulative modes can avoid ciliary muscle 42 in a tight spasticity, to stimulate the elongation of axis oculi above, thereby cause near-sighted intensification, utilize and revolve contour forming (spin-casting) method in addition, centrifugal force is thrown to lens edge gradually by dyestuff, make surrounding zone reach gradually layer dyeing tool outward appearance cosmetic result, therefore really can reach object of the present invention.
It is worth mentioning that, for the light of different wave length section, namely the light of different colours has different phase velocities in a medium, causes the refraction index changing of medium.Therefore, after the light of seven kinds of different colours is via lens, focuses on and do not exist together respectively, and cause chromatic aberation.Yet in the middle of the light of seven kinds of different colours, the blue light that wavelength is shorter and purple light have the ruddiness higher refractive index longer than wavelength, and its refractive index is also higher than the mean refractive index of white light, namely via having larger deviation angle after these lens.Therefore, the present invention is applied to one by this chromatic aberation and controls on near-sighted contact lenses, can allow its penetrating light focus on before retina, and effectively be prevented near-sighted intensification.
Below only with regard to concrete constructed embodiment of the present invention, add and give explanation, under without separated structure of the present invention and spirit, allly be skillful in those skilled in the art scholar, still can do all variations and modification, all this changes and is still considered as being encompassed in the following claim of this case with modifying.
Claims (8)
1. one kind is utilized chromatic aberation to control myopia and has the contact lenses of beauty treatment concurrently, it is characterized in that: comprise that a center with fixed-focus and one are stretched out by this center and the surrounding zone of dyed and light-permeable, wherein, when an incident light penetrates the surrounding zone of tool colors staining, this surrounding zone only allows the light of wavelength period of the color that is same as this dyeing pass through, and the penetrating light of different wave length has different refractive indexes, by the surrounding zone of tool dyed color, regulate and control the focal position of this incident light.
2. as claimed in claim 1ly utilize chromatic aberation to control myopia and have the contact lenses of beauty treatment concurrently, it is characterized in that: after this surrounding zone is dyed, be wherein one of purple and blueness.
3. as claimed in claim 1ly utilize chromatic aberation to control myopia and have the contact lenses of beauty treatment concurrently, it is characterized in that: also comprise one by outward extending colored printing district, this surrounding zone, wherein, this center for take these contact lenses optic centre as initial point and diameter be border circular areas that 4.0 ± 2.0mm was formed, the penetrability of this center is greater than 80%, the outer rim in this colored printing district be concentric circles and with the optic centre distance 10.0 ± 5.0mm of these contact lenses, the penetrability in this colored printing district is less than 50%.
4. as claimed in claim 1ly utilize chromatic aberation to control myopia and have the contact lenses of beauty treatment concurrently, it is characterized in that: also comprise one by outward extending colored printing district, this surrounding zone, wherein, this center for take these contact lenses optic centre as initial point and diameter be border circular areas that 4.0 ± 2.0mm was formed, the penetrability of this center is greater than 80%, the outer rim in this colored printing district be concentric circles and with the optic centre distance 9.0 ± 4.5mm of these contact lenses, the penetrability in this colored printing district is less than 20%.
5. utilizing chromatic aberation to control myopia and having the contact lenses of beauty treatment concurrently as described in claim 3 or 4, it is characterized in that: this colored printing district has most around the interstice coverage of this surrounding zone, described interstice coverage is sequentially towards be arranged in most endless belts away from this surrounding zone direction, the endless belt that more approaches this surrounding zone has more a plurality of interstice coverages, wherein, each interstice coverage is arbitrary shape and area is less than 1.0mm
2, the area ratio in the total area Yu Gai colored printing district of described interstice coverage is for being less than 0.5.
6. as claimed in claim 1ly utilize chromatic aberation to control myopia and have the contact lenses of beauty treatment concurrently, it is characterized in that: the outer rim of this surrounding zone be concentric circles and with the optic centre distance 9.0 ± 4.5mm of these contact lenses, the penetrability of this surrounding zone is greater than 10%, this surrounding zone is gradually layer dyeing, the penetrability everywhere of this surrounding zone is along with the optic centre apart from these contact lenses is far and gradually less, and the penetrability of this center is greater than 80%.
7. as claimed in claim 1ly utilize chromatic aberation to control myopia and have the contact lenses of beauty treatment concurrently, it is characterized in that: a kind of dyestuff by this surrounding zone dyeing can be selected from the combination in any of direct dyes, reactive dye, reducing dye, azo dyes, basic-dyeable fibre, acid dyes, disperse dyes and the above several dyestuff.
8. utilizing chromatic aberation to control myopia and having the contact lenses of beauty treatment concurrently as described in claim 3 or 4, it is characterized in that: a kind of pigment using in this colored printing district can be allocated according to the color of eyes iris, this pigment can be selected from [phthalocyanine (2-)] copper [phthalocyaninato (2-)] copper, carbazole violet carbazole violet, chrome oxide green chromium oxide green, chromium-cobalt-aluminum oxide chromium-cobalt-aluminum oxide, phthalocyanine green phthalocyanine green, ferriferous oxide iron oxides, titania titanium dioxide, pearlescent pigment mica-based pearlescent pigment based on mica and the combination in any of the above several pigment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310014852.1A CN103926710B (en) | 2013-01-15 | 2013-01-15 | Utilize chromatic aberation to control myopia and to have the contact lenses of beauty treatment concurrently |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310014852.1A CN103926710B (en) | 2013-01-15 | 2013-01-15 | Utilize chromatic aberation to control myopia and to have the contact lenses of beauty treatment concurrently |
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| CN103926710A true CN103926710A (en) | 2014-07-16 |
| CN103926710B CN103926710B (en) | 2015-11-04 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108732784A (en) * | 2018-05-24 | 2018-11-02 | 李志伟 | A kind of eyeglass |
| TWI653488B (en) | 2017-06-23 | 2019-03-11 | 星歐光學股份有限公司 | Contact lens and product thereof |
| CN109975995A (en) * | 2017-12-28 | 2019-07-05 | 亨泰光学股份有限公司 | The filter area of eyeglass constructs |
| US10698232B2 (en) | 2017-06-23 | 2020-06-30 | Largan Medical Co., Ltd. | Contact lens and product thereof |
| TWI702439B (en) * | 2017-06-23 | 2020-08-21 | 星歐光學股份有限公司 | Contact lens and product thereof |
| CN113960808A (en) * | 2018-03-01 | 2022-01-21 | 依视路国际公司 | Lens element |
| CN116360115A (en) * | 2023-05-31 | 2023-06-30 | 杭州光粒科技有限公司 | Near-to-eye display device |
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