CN206193384U - Lutein injection type screening glass and pad pasting - Google Patents

Abstract

The utility model belongs to the technical field of glasses optics, especially relate to a high energy blue light filter glass and pad pasting, can not resist technical matters complicacies such as present light pollution environment and coating film completely and be difficult to realize filter the technical problem who makes useful blue light see through entirely to harmful blue light in order to solve human lutein, this technical scheme sets up the lutein layer in optical glass, optical resin, in silicon aquogel or the aquogel, the lens of different focal powers is made according to the demand, contact lens or pad pasting, the lutein layer can become the crude protective barrier of a pair by effective and permanent shape of face before people, thereby effectively reduce people's eye to harmful light absorption and separation and reinforcing picture and text contrast, and then can reduce fall ill probability and alleviate pseudomyopia's emergence of all kinds of eye disease.

Description

The pouring-in screening glass of lutein and pad pasting

Technical field

The utility model belongs to Optical Techniques for Spectacles field, more particularly to a kind of high energy blue light filter glass.

Background technology

With the popularization of electronic curtain and LED illumination System, human eye is subjected to increasing light pollution.Stare at for a long time May feel that eyes are dry and astringent, fatigue when computer, mobile phone, iPad, eyesight can also decline when serious, because electronic product Central blue light have stimulated caused by our eyeball.Either visible ray or black light under normal circumstances, wavelength are got over Short, ability is stronger, produces the possibility of harmfulness also bigger.Ultraviolet as everyone knows, it is exactly that wavelength is less than 400 nanometers High-energy black light, taken in excess not only can skin ambustion induce cutaneum carcinoma, it is also possible to human eye is caused serious injury, it is bright It is aobvious to increase the chance for suffering from cataract.Blue light just belongs to the one kind in visible ray, and wavelength is between 380 nanometers~500 nanometers；Blue light Blue light of the medium wavelength at 415 nanometers to 455 nanometers, referred to as high energy blue light.High-energy harmful blue light can penetrate human eye Crystalline lens, bottom macular region of going directly, so as to cause ARM so that blindness, the most obvious symptom of initial stage patient is Now blood-shot eye illness, eye dry, puckery eye, visual impairment and fatigue.

Although high energy blue light is harmful to human eye, with unlike ultraviolet, the blue light of not all wavelength has Evil, conversely, low energy part or beneficial light needed by human in blue light.High energy blue light is pernicious to people, low energy part But beneficial to people, the function of this particularity requirement feature anti-blue light glasses of blue light is not that the blue light of all wavelengths is all kept off Firmly, but harmful blue light should be guarded against, beneficial blue light must be let off again.

Most of ultraviolets can be filtered out by the melanin in cornea and crystalline lens, but blue light can penetrate eyeball and go directly Retina and macula lutea.And the crystalline lens and macula lutea of human eye are rich in the lutein that can filter out blue light, it is to avoid damage of the blue light to eyes Evil.Lutein is good antioxidant, it can be ensured that optical clarity, it is to avoid retina is aoxidized when light-absorbing Injury：And can protect eyes capilary, maintain good blood circulation；Lutein is a dense antioxidant very high, can Help filters blue light, reduces aberration, makes eyesight more accurate；Lutein can reduce the oxidizing intensity of eyeball albumen, and intake is bigger, The glaucoma incidence of disease is lower；High myopia easily produces detached retina, ponding, muscae volitantes etc., even results in permanent Blindness, supplementing enough lutein can allow the eyes to have enough nutrition, it is possible to decrease lesion occurs；In addition, lutein is to prevention glycosuria Sick PVR, xerophthalmia, optic atrophy and astigmatism, presbyopia, pseudo-myopia, eye fatigue etc. have certain effectiveness. Lutein cannot voluntarily be synthesized by human body and must be primarily present in general bottle green vegetables and fruits by food absorption, be obtained by food Take；Lutein piece or lutein ester can also artificially be taken to increase the content of crystalline lens in eyes, macula lutea Lutein, passed through The biological function of human eye realizes the absorbing and filtering to high energy blue light.But human body is low to the absorption efficiency of lutein, once it is brilliant Lutein content in shape body or macula lutea is not enough to filter absorption of excessive high energy blue light completely, and human eye will be subject to high energy blue The injury of light.

Plating one layer of blue light filter coating on eyeglass by technologies such as plated films can also effectively filter absorption of blue light；But it is right The harmful blue light of eye needs blue light to be filtered, beneficial to human eye, and requirement can be passed through again, and this film layer is designed and plated film Technique is extremely complex, it usually needs multiple material multilayer is once plated on eyeglass.And this eyeglass is in use, film layer Breakage easily is scratched, once film layer is damaged, high energy blue light can still enter in eyes through eyeglass.

Human body can produce lutein by part food, but it can not completely resist current Control of Environment Pollution by Light；Plating The technologies such as film due to complex process and be difficult to it is complete to harmful blue light filtering make beneficial blue light full impregnated mistake.

Utility model content

The technical problems to be solved in the utility model be human body lutein can not resist completely current Control of Environment Pollution by Light and The technical matters complexity such as plated film is difficult to the technical problem for filtering and crossing beneficial blue light full impregnated complete to harmful blue light.

To achieve these goals, the utility model is adopted the following technical scheme that：

A kind of pouring-in screening glass of lutein, the screening glass is by the substrate material layer and leaf for undertaking focal power Flavine layer composition, described lutein layer is layed in inside the substrate material layer outer surface or substrate material layer.

In above-mentioned technical proposal, if described lutein layer is dried layer, and uniformly lay.

In above-mentioned technical proposal, described lutein thickness degree is 50~300 microns.

In above-mentioned technical proposal, the content of described lutein layer Lutein is the screening glass gross mass 0.73%.

In above-mentioned technical proposal, the described substrate material layer for undertaking focal power is optical glass, optical resin, silicon Hydrogel or hydrogel.Optical glass and optical resin are applied to processing frame-type ophthalmic len, and silicone-hydrogel or hydrogel are applicable In processing contact lenses.

In above-mentioned technical proposal, according to different focal power needs, two faces of described screening glass be set to convex surface, Concave surface or plane.Demand according to different crowd can be made concave lens, hyperopic lens or level crossing.

In above-mentioned technical proposal, described screening glass surface is coated with increasing teleblem and permeable membrane successively.Because of the skill of antireflective coating Art needs, and space is larger between the membrane molecule, and lens surface is easily sheltered evil people and countenance evil practices.Corresponding wave band is eliminated by plating anti-reflection film in minute surface The reflection of light and remove interference light, increase visible light transmissivity to improve the quality of picture；The material molecule particle of teleblem is small, point Space is small between son, makes lens surface brighter and cleaner, increased the functions such as waterproof, antifog, dust-proof etc. be anti-pollution.In order to improve The antiwear property of eyeglass, can also use soaking technology, plate that a kind of hardness is high and non-fragile difficult mill in lens surface Damage film.

In order to strengthen the filtering function to ultraviolet, in above-mentioned technical proposal, described substrate material layer outer surface or interior Portion is also equipped with melanin layer.

In above-mentioned technical proposal, described melanin thickness degree is 50~100 microns.

In above-mentioned technical proposal, the content of melanin is the screening glass gross mass in described melanin layer 0.3%.

A kind of pouring-in eye protection pad pasting of lutein is additionally provided based on above technical scheme the utility model, the pad pasting can be with It is placed directly against in ophthalmic len or digital screen surface, the harmful high energy blue light of direct absorbing and filtering.Adopt the following technical scheme that：

A kind of pouring-in eye protection pad pasting of lutein, including basalis, be equipped with the basalis lutein layer and The even adsorption layer being coated on lutein layer.The adsorption layer is transparent optical cement layer or is Electrostatic Absorption layer, for will shield Mesh film is attached to lens surface or digital screen surface.

In above-mentioned technical proposal, melanin layer is additionally provided between described basalis and lutein layer.Melanin layer can With filters ultra violet light, further protect eyes.

Due to the use of above-mentioned technical proposal, its remarkable advantage is as follows compared with prior art for the utility model:Lutein Ecology injection can absorb and filtering noxious high energy shortwave blue light is up to 90% or so, and then protect eyes macula retinae area is not Injured by blue light, while preventing and treating harmful light injury eyes, also remained beneficial light, the transmitance for strengthening light is entered And enhance regarding thing profile sense, make the image seen apparent, can effectively slow down kopiopia, pre- myopia prevention is effectively increased eyeglass Abrasion resistance and oil-stain-preventing effect.

Brief description of the drawings

Four layers of lutein layer distribution schematic diagram in Fig. 1 substrate material layers；

Fig. 2 lens surface plated film schematic diagrames；

Fig. 3 wavelength and spectral energy density graph of a relation；

Fig. 4 wavelength and lutein absorptivity graph of a relation；

Wherein 1 is lutein layer, and 2 is substrate material layer, and 3 is the feature film layer of screening glass plated surface.

Specific embodiment

Below in conjunction with the accompanying drawings and embodiment is described further to the utility model.

Embodiment one：A kind of pouring-in screening glass of lutein, CR-39 resins as shown in Figure 1 are used as substrate material layer 1 With four layers of lutein layer 2 of laid inside, every layer of lutein thickness degree is 50 microns, and refractive index is 1.50 after being heat-set into mirror CR-39 density 1.32, Abbe number is 58~59.Fig. 3 is wavelength and spectral energy density graph of a relation；As can be seen from the figure it is accurate 450nm spectral energy densities in LED light spectrum are maximum, obvious by high energy blue light after the filtering of the lutein pouring-in goggles of layer It is filtered, Fig. 4 is absorptivity relation curve of the pouring-in goggles of leaf lutein to different wave length.

Embodiment two：A kind of pouring-in screening glass of lutein, with hydrogel Polymacon as substrate material layer middle berth If one layer of lutein layer, the thickness of lutein layer is 50 microns.

Embodiment three：A kind of pouring-in screening glass of lutein, as shown in Fig. 2 CR-39 resins are used as substrate material layer 1 Laid inside has four layers of lutein layer 2, is heat-set into after mirror the plated surface feature film layer 3 in eyeglass, herein feature film layer from On be down followed successively by grease proofing antifog film, wear-resistant film, 555nm wave band anti-reflection films.

Example IV：A kind of pouring-in screening glass of lutein, be followed successively by from top to bottom grease proofing antifog film layer, wearing layer, 555nm wave bands anti-reflection film, CR-39 resin base layers, melanin layer, lutein layer, CR-39 resin base layers；Wherein melanin The thickness of layer is 50 microns, 150 microns of lutein thickness degree.

Embodiment five：A kind of pouring-in eye protection pad pasting of lutein, is followed successively by the thick CR-39 resin bases of 1mm from top to bottom Layer, the lutein layer of 100 microns of thickness, melanin layer, the transparent optical cement layer of 50 microns of thickness.

By after lutein layer injection eyeglass its effectively simultaneously permanent can be previously formed a secondary natural protective barrier in human eye, And human eye is effectively reduced to the absorption and obstruct of harmful light and enhancing TSC, and then it is ill general to reduce all kinds of eye illnesses The generation of rate and alleviation pseudo-myopia.The technical program can be used not only for making anti-blue light glasses or contact lenses can also be used for The anti-blue light pad pasting of electronic curtain is made, is with a wide range of applications.

Claims (10)

1. the pouring-in screening glass of a kind of lutein, it is characterised in that the screening glass is by the substrate for undertaking focal power Material layer and lutein layer composition, described lutein layer are layed in the substrate material layer outer surface or substrate material layer Portion.

2. the pouring-in screening glass of lutein according to claim 1, it is characterised in that described lutein layer is some Layer.

3. the pouring-in screening glass of lutein according to claim 1, it is characterised in that described lutein thickness degree is 50~300 microns.

4. the pouring-in screening glass of lutein according to claim 1, it is characterised in that described substrate material layer is light Learn glass, optical resin, silicone-hydrogel or hydrogel.

5. the pouring-in screening glass of lutein according to claim 1, it is characterised in that two of described screening glass Face is set to convex surface, concave surface or plane.

6. according to one of Claims 1 to 5 pouring-in screening glass of described lutein, it is characterised in that described goggles Piece surface is coated with teleblem and anti-reflection film successively.

7. the pouring-in screening glass of lutein according to claim 6, it is characterised in that described substrate material layer appearance Face or inside are also equipped with melanin layer.

8. the pouring-in screening glass of lutein according to claim 7, it is characterised in that described melanin thickness degree is 50~100 microns.

9. the pouring-in eye protection pad pasting of a kind of lutein, it is characterised in that including basalis, lutein is equipped with the basalis Layer and the adsorption layer being uniformly coated on lutein layer.

10. the pouring-in eye protection pad pasting of lutein according to claim 9, it is characterised in that described basalis is yellow with leaf Melanin layer is additionally provided between plain layer.