CN206282043U

CN206282043U - A kind of medical screening glass and its glasses

Info

Publication number: CN206282043U
Application number: CN201621014184.8U
Authority: CN
Inventors: 吴军花
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2017-06-27
Anticipated expiration: 2026-08-31

Abstract

The utility model discloses a kind of medical screening glass, it is related to protection glass field.The utility model is included by the substrate of organic high molecular polymer, ultra-violet absorber and shortwave light absorbent mixing integrated injection molding, the outside of substrate is compounded with radiation protective layer, polarizing layer, anti-fog layer and outside wearing layer successively outward by interior, the inner side of substrate is compounded with anti-blue light anti-fatigue layer, anti-reflection layer and inner side wearing layer successively outward by interior, and anti-reflection layer includes hard coat, high refractive index coating and the low refractive index coating between hard coat and high refractive index coating.The invention also discloses a kind of medical safety goggles, being capable of antiultraviolet, anti-shortwave light and radiation proof, and high light can be filtered prevent dazzling dazzling, ultraviolet, shortwave light for being mapped on eyeglass inner membrance from rear ramp etc. can also be hindered directly to reflex to human eye, damage, protection effect is good, it is adaptable to eye postoperative patient, eye disease patient, medical worker etc..

Description

A kind of medical screening glass and its glasses

Technical field

The utility model is related to protection glass field, more specifically to a kind of medical screening glass and its glasses.

Background technology

It is well known that ultraviolet has strong destructiveness to the eye cell of people.Cornea, nature of the ultraviolet to eyes The structure of crystal and retina three has direct detrimental effect.The long-term eyes under ultraviolet easily trigger in white Barrier, causes directly to damage to retinal pigment epithelium and causes and accelerate Age related macular disease etc..In recent years, by medical research Find that not only ultraviolet has very big injury effect to eye with experiment, and in 380nm~500nm wavelength of visible ray Short wavelength light also there is sizable injury effect to eye, eye is to the purple light of 380nm~500nm wavelength and blue light Chromatic resolving power is limited, and depending on thing and distinguishing that color is insensitive, but the wavelength of this wave band is short, energy is high, by retinal pigment Skin causes directly infringement so as to cause and accelerate treating senile maculopathy etc..Additionally, many instruments of hospital can produce radiation, Glasses can be caused with certain injury.

It is pointed out that ultraviolet, blue light for being mapped on eyeglass inner membrance from human body rear ramp etc. can reflex to human eye, it is right It is damaged, and this needs exist for the inner membrance of high intensity chemical resistance, the ultraviolet that can hinder to be mapped to from rear ramp on inner membrance, Blue light etc. directly reflects, it is to avoid reflex to human eye.In addition, some in hospital can produce high light, doctor using optical instrument Worked under high light for a long time, easily cause eye fatigue, and it is very big to eye injury.

The content of the invention

1. the utility model technical problem to be solved

The purpose of this utility model is can not preventing of overcoming existing medical goggles to exist be mapped to from rear ramp in Ultraviolet, blue light on film etc. are directly reflected into human eye and can not filter the deficiency of high light, there is provided a kind of medical goggles Piece and its glasses.Using the technical solution of the utility model, polarizing layer is provided with the outside of the substrate of eyeglass, high light can be filtered, And can filters ultra violet line；Anti-reflection layer is provided with the inside of substrate, ultraviolet, the blue light being mapped to from rear ramp on inner membrance can be hindered Deng directly reflection, it is to avoid reflex to human eye.

2. technical scheme

To reach above-mentioned purpose, the technical scheme that the utility model is provided is：

A kind of medical screening glass of the present utility model, including by organic high molecular polymer, ultra-violet absorber and short Ripple visible light absorber mixes the substrate of integrated injection molding, and the outside of described substrate is compounded with radiation proof successively outward by interior Layer, polarizing layer, anti-fog layer and outside wearing layer, to be compounded with anti-blue light successively outward antifatigue by interior for the inner side of described substrate Layer, anti-reflection layer and inner side wearing layer, described anti-reflection layer include hard coat, high refractive index coating and are applied located at hard Low refractive index coating between layer and high refractive index coating, the thickness of described low refractive index coating is 200nm~250nm, institute The thickness of the high refractive index coating stated is 250nm~300nm, and the thickness of described polarizing layer is 150nm~200nm, described The thickness of anti-fog layer is 5~8nm.

Further, it is provided with silver halide layer between described polarizing layer and anti-fog layer..

Further, described high refractive index coating is zirconium oxide film layer, and described low refractive index coating is titanium dioxide Silicon film.

Further, described organic high molecular polymer is makrolon or polymethyl methacrylate.

A kind of medical safety goggles of the present utility model, including temple, picture frame, hinge, eyeglass and nose support, described temple It is connected with picture frame by hinge, described nose support is installed on the nose support of picture frame position, and described eyeglass is installed in picture frame, described Eyeglass use above-mentioned medical screening glass.

3. beneficial effect

The technical scheme provided using the utility model, compared with existing known technology, is had the advantages that：

(1) a kind of medical screening glass of the present utility model, the outside of substrate by it is interior be compounded with successively outward radiation protective layer, Polarizing layer, anti-fog layer and outside wearing layer, the inner side of substrate are compounded with anti-blue light anti-fatigue layer, anti-reflection layer successively outward by interior With inner side wearing layer, radiation protective layer can radiation proof injury, polarizing layer can filter high light, prevent dazzling dazzling, and polarizing layer Can also filters ultra violet line, anti-fog layer is prevented from vapor in air and is atomized in lens surface, easy to use, and wearing layer is strengthened The intensity of lens surface, prevents scratch, and anti-blue light anti-fatigue layer is prevented from blue light and causes the discomforts such as eye fatigue, antireflection Layer, can hinder ultraviolet, blue light for being mapped to from rear ramp on inner membrance etc. directly to reflect, it is to avoid to reflex to human eye.

(2) a kind of medical screening glass of the present utility model, is provided with silver halide layer between polarizing layer and anti-fog layer, when being subject to When ultraviolet or shortwave light irradiate, colourless silver halide particle is decomposed into opaque silver atoms and transparent halogen is former Son, silver atoms absorb light makes the reduction of eyeglass light transmittance, while silver atoms are deepened by colour of lens, when eyeglass is moved to without purple Outside line or the place of shortwave, silver atoms and halogen atom are combined into colourless silver halide particle, and protection effect is good.

(3) a kind of medical screening glass of the present utility model, its anti-reflection layer includes high refractive index coating and low refraction Rate coating, the light of rear ramp is introduced into low refractive index coating, is reflected by certain, enters back into high refractive index coating and is subject to more Big refraction, can hinder the ultraviolet being mapped to from rear ramp on inner membrance, blue light etc. directly to reflex to human eye.

(4) a kind of medical screening glass of the present utility model, its organic high molecular polymer is makrolon or poly- methyl Methyl acrylate, convenient material drawing is cheap.

(5) a kind of medical safety goggles of the present utility model, its eyeglass use medical screening glass, can antiultraviolet, Anti- shortwave light and radiation proof, and high light can be filtered prevent dazzling dazzling, additionally it is possible to obstruction is mapped in eyeglass from rear ramp Ultraviolet, shortwave light on film etc. directly reflex to human eye, damage.

Brief description of the drawings

Fig. 1 is a kind of structural representation of medical safety goggles of the present utility model.

Fig. 2 is a kind of layer structure schematic diagram of medical screening glass of the present utility model.

Fig. 3 is a kind of layer structure schematic diagram of the anti-reflection layer of medical screening glass of the present utility model.

Label declaration in schematic diagram：

1st, temple；2nd, picture frame；3rd, hinge；4th, eyeglass；41st, substrate；42nd, radiation protective layer；43rd, polarizing layer；44th, anti-fog layer； 45th, outside wearing layer；46th, anti-blue light anti-fatigue layer；47th, anti-reflection layer；48th, inner side wearing layer；49th, silver halide layer；5th, nose support.

Specific embodiment

To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.

Embodiment

With reference to shown in Fig. 2 and Fig. 3, a kind of medical screening glass of the present embodiment, including by organic high molecular polymer, purple The substrate 41 of ultraviolet absorbers and shortwave light absorbent mixing integrated injection molding, the outside of substrate 41 by it is interior outward successively Radiation protective layer 42, polarizing layer 43, anti-fog layer 44 and outside wearing layer 45 are compounded with, the inner side of substrate 41 is combined successively outward by interior There are anti-blue light anti-fatigue layer 46, anti-reflection layer 47 and inner side wearing layer 48, anti-reflection layer 47 includes hard coat 473, refraction high Rate coating 471 and the low refractive index coating between hard coat 473 and high refractive index coating 471 472, low-refraction are applied The thickness of layer 472 is 200nm~250nm, and the thickness of high refractive index coating 471 is 250nm~300nm, more specifically, refraction high Rate coating 471 is zirconium oxide film layer, and low refractive index coating 472 is silica coating, and the light of rear ramp is introduced into low refraction Rate coating 472, is reflected by certain, enters back into high refractive index coating 471 and is reflected by bigger, can hinder from rear ramp Ultraviolet, blue light for being mapped on inner membrance etc. directly reflex to human eye.The thickness of polarizing layer 43 is 150nm~200nm, can be filtered High light, prevents dazzling dazzling, and polarizing layer 43 can also filters ultra violet line.The thickness of anti-fog layer 44 is 5~8nm, is prevented from sky Vapor in gas is atomized in lens surface, easy to use.

In the present embodiment, the organic high molecular polymer of shaped substrate 41 is makrolon or poly-methyl methacrylate Ester, convenient material drawing is cheap；Silver halide layer 49 is provided between polarizing layer 43 and anti-fog layer 44, when by ultraviolet or short During ripple radiation of visible light, colourless silver halide particle is decomposed into opaque silver atoms and transparent halogen atom, and silver atoms are inhaled Receiving light makes the reduction of eyeglass light transmittance, while silver atoms are deepened by colour of lens, when eyeglass moves to no ultraviolet or shortwave Place, silver atoms and halogen atom be combined into colourless silver halide particle, and protection effect is good.

As shown in figure 1, a kind of medical safety goggles of the present embodiment, including temple 1, picture frame 2, hinge 3, eyeglass 4 and nose Support 5, temple 1 is connected by hinge 3 with picture frame 2, and nose support 5 is installed on the nose support of picture frame 2 position, and eyeglass 4 is installed in picture frame 2, Eyeglass 4 uses above-mentioned medical screening glass, can antiultraviolet, anti-shortwave light and radiation proof, and high light can be filtered Prevent dazzling dazzling, additionally it is possible to hinder ultraviolet, shortwave light for being mapped on eyeglass inner membrance from rear ramp etc. directly to reflex to Human eye, damages.

A kind of medical screening glass of the present utility model and its glasses, polarizing layer is provided with the outside of the substrate of eyeglass, can Filtering high light, and can filters ultra violet line；Anti-reflection layer is provided with the inside of substrate, the purple being mapped to from rear ramp on inner membrance can be hindered Outside line, blue light etc. directly reflect, it is to avoid reflex to human eye；The eyeglass can also prevent injury of the shortwave light to human eye.This reality It is good with novel protective effect, it is adaptable to eye postoperative patient, eye disease patient, medical worker and other need protect eyes User.

Below schematically the utility model and embodiments thereof are described, the description does not have restricted, accompanying drawing Shown in be also one of implementation method of the present utility model, actual structure is not limited thereto.So, if this area Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, without creatively designing The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.

Claims

1. a kind of medical screening glass, including by organic high molecular polymer, ultra-violet absorber and shortwave light absorbent Mix the substrate (41) of integrated injection molding, it is characterised in that：The outside of described substrate (41) is compounded with successively outward by interior Radiation protective layer (42), polarizing layer (43), anti-fog layer (44) and outside wearing layer (45), the inner side of described substrate (41) from it is interior toward Anti-blue light anti-fatigue layer (46), anti-reflection layer (47) and inner side wearing layer (48), described anti-reflection layer are compounded with successively outward (47) including hard coat (473), high refractive index coating (471) and located at hard coat (473) and high refractive index coating (471) low refractive index coating (472) between, the thickness of described low refractive index coating (472) is 200nm~250nm, described The thickness of high refractive index coating (471) be 250nm~300nm, the thickness of described polarizing layer (43) is 150nm~200nm, The thickness of described anti-fog layer (44) is 5~8nm.

2. a kind of medical screening glass according to claim 1, sets between described polarizing layer (43) and anti-fog layer (44) There is silver halide layer (49).

3. a kind of medical screening glass according to claim 1 and 2, described high refractive index coating (471) is zirconium oxide Film layer, described low refractive index coating (472) is silica coating.

4. a kind of medical screening glass according to claim 3, described organic high molecular polymer for makrolon or Polymethyl methacrylate.

5. a kind of medical safety goggles, including temple (1), picture frame (2), hinge (3), eyeglass (4) and nose support (5), described mirror Leg (1) is connected by hinge (3) with picture frame (2), and described nose support (5) is installed on the nose support of picture frame (2) position, described eyeglass (4) it is installed in picture frame (2), it is characterised in that：Described eyeglass (4) is using medical described in Claims 1-4 any one Screening glass.