34 results about "Muscular asthenopia" patented technology

An ophthalmic lens configured to correct and / or treat at least one condition of the eye (e.g., presbyopia, myopia, hyperopia, astigmatism, binocular vision disorders, night vision image quality, and / or visual fatigue syndrome) comprising: a base power profile; and at least one pulse selected to modify the base power profile.

The invention belongs to the field of biological medicine, and particularly relates to a traditional Chinese medicine composition for treating xerophthalmia and relieving asthenopia and a preparation method thereof, the traditional Chinese medicine composition comprises mulberry leaf, chrysanthemum, cassia seed, wolfberry, rehmannia, dogwood, moutan bark, Chinese yam, lily, poria cocos, rhizoma alismatis, dendrobe, Chinese angelica, marigold, blueberry, lycium ruthenicum, raspberry, lutein ester and bear gall gold powder. Through the scheme, the traditional Chinese medicine composition provided by the invention can effectively treat clinical symptoms of xerophthalmia, increase tear secretion, improve fundus microcirculation and increase ciliary muscle blood flow, thereby eliminating asthenopia symptoms and improving eyesight.

The invention discloses a lens and a lens customization design method, belongs to the field of ophthalmosurgery devices, and is used for treating myopia, realizing compensation of ocular refraction, and realizing accurate quantification and design optimization of scattering performance by processing the lens through target angle resolution scattering distribution and target surface power spectral density based on the lens. And determining the target optical structure parameter of the lens based on the target optical performance parameter, thereby realizing quantitative correlation between the microstructure parameter and the optical performance of the lens, and improving the design credibility. Target angle resolution scattering distribution of the processed lens accords with ideal Lambert scattering characteristics, retina illuminance distribution is effectively homogenized, and local light intensity peak value is reduced, so that image signal contrast is reduced, high light transmittance is maintained, specific light scattering control is realized, visual comfort is remarkably improved, myopia is treated, asthenopia symptoms are relieved, and the lens has good application prospects. And scattering characteristic parameters can be adjusted according to different user requirements.

The invention discloses a phospholipid composition, a preparation method and application thereof and a phospholipid wet tissue, and relates to the technical field of daily necessities, the phospholipid composition is prepared from the following raw materials by mass: 0.1-2% of lecithin; 0.1%-2% of an organic solvent; 0.001% to 0.1% of vitamin; 0.01% to 0.2% of sodium hyaluronate; 0.1%-3% of trehalose; 0.4%-4% of a polyol compound; 0.001%-0.02% of a compositae herbaceous plant extract; 0.0001%-0.001% of polyhexamethylene biguanide, 0.0001%-0.001 And the balance water. The phospholipid composition not only has excellent stability, but also can remarkably relieve asthenopia and eye dryness symptoms, and is safe and non-irritant.

The application discloses an optical lens for relieving visual fatigue, comprising a lens substrate, wherein the lens substrate comprises a functional composite filler, and an optical curved surface of the lens substrate is a bionic aspherical gradually-changing curved surface structure; the functional composite filler comprises selective light regulation material for realizing blue light and infrared dual-band regulation and control, and physiological comfort material for releasing negative ions and emitting far infrared rays. The application belongs to the technical field of optical lenses, and specifically relates to an optical lens for relieving visual fatigue in multiple dimensions, such as harmful light filtering, beneficial light reservation, eye microenvironment improvement, ciliary muscle regulation load reduction, etc. Meanwhile, a targeted preparation process is provided to solve problems such as functional filler agglomeration and low curved surface precision, and to improve the performance and wearing comfort of the optical lens for relieving visual fatigue and the preparation process thereof.

The invention relates to the technical field of traditional Chinese medicines, in particular to a traditional Chinese medicine composition, a preparation method thereof and application of the traditional Chinese medicine composition in preparation of medicines for treating ophthalmic diseases. The traditional Chinese medicine composition provided by the invention is prepared from the following raw materials: flos chrysanthemi, concha haliotidis, semen cassiae torae, honey-fried licorice root and a component A, wherein the component A is selected from at least one of herba schizonepetae, radix puerariae and herba menthae. The composition has the effects of removing heat from the liver and purging heat, and treating red and astringent eye pain, and experiments show that the composition can improve the tear secretion amount, prolong the tear film rupture time and / or protect the corneal epithelium. The traditional Chinese medicine composition can be clinically used for treating dry eyes, asthenopia, keratoconjunctivitis, cataract and vitreous opacity.

The invention relates to the technical field of data processing, in particular to a moxibustion health care method and system for asthenopia based on thermal imaging feedback, and the method comprises the steps: obtaining the thermal imaging data of the eyes and forehead of a user, carrying out the feature extraction according to the thermal imaging data, calculating the average temperature of the eyes, and calculating the average temperature of the forehead; identifying the traditional Chinese medicine syndrome type of the user according to a preset syndrome differentiation rule base; according to the recognized traditional Chinese medicine syndrome type, a corresponding moxibustion prescription is called from an eyestrain traditional Chinese medicine syndrome type moxibustion prescription mapping database, the moxibustion prescription is output and displayed, after moxibustion is applied to the user according to the moxibustion prescription, thermal imaging data of the eyes and the forehead of the user are obtained again, the moxibustion application effect is evaluated, and the moxibustion application effect is displayed. A preset syndrome differentiation rule base and an eyestrain traditional Chinese medicine syndrome type moxibustion prescription mapping database are optimized according to the evaluation result; according to the invention, personalized moxibustion prescriptions can be provided, and an intelligent and precise moxibustion health care solution is provided for people with asthenopia.

The invention provides a stereoscopic vision optimization device for an ophthalmologic operation microscope, and relates to the technical field of microscopes, the stereoscopic vision optimization device comprises a shell, the shell is suitable for being matched with a front lens of the microscope, the shell is arranged on one side, facing an objective lens, of the front lens, the shell is provided with a light path channel, and the light path channel is through in the direction from the front lens to the objective lens; the shielding assembly is arranged at the end, away from the front lens, of the shell and comprises a communicating part and a shielding part, the shielding part is arranged around the periphery of the communicating part, the communicating part is communicated with the light path channel, and light in a binocular image fusion area of the operating microscope is suitable for entering the objective lens through the light path channel and the communicating part. The stereoscopic vision optimization device can avoid the influence of monocular vision fundus images, defocused images of the front mirror frame and defocused images of the background outside the mirror frame on image fusion of the brain of an observer, improves the image fusion effect of binocular images in the brain of the observer, improves the comfort of binocular observation, and reduces the possibility of asthenopia.

The invention relates to the technical field of intelligent health equipment, in particular to multi-mode asthenopia quantification and light-nerve regulation sleep optimization equipment which comprises an asthenopia quantification module, a light regulation module, a nerve regulation module and a central control module. The visual fatigue state is accurately quantified from multiple dimensions such as blink frequency, tear secretion, eye myoelectricity and a visual regulation function through multiple monitoring units, compared with single-index evaluation, the accuracy and comprehensiveness are greatly improved, light regulation and control and nerve regulation and control technologies are combined, and the visual fatigue state is accurately quantified. Through the synergistic effect of external visual environment optimization and internal nerve regulation, the vicious circle of asthenopia and insomnia is broken through, the intervention effect is more remarkable, personalized and intelligent regulation of light regulation and nerve regulation is achieved based on an asthenopia quantification result, the requirements of different users are met, and the user experience and the intervention effect are improved.

The invention discloses a child eye protection herbal composition for relieving asthenopia and a preparation method, application and a product thereof, and belongs to the technical field of foods.The child eye protection herbal composition is prepared from, by weight, 1-12 parts of chrysanthemum, 0.5-18 parts of fructus lycii, 0.2-10 parts of semen cassiae, 0.4-12 parts of folium mori, 0.9-18 parts of fructus corni, 0.3-6 parts of herba dendrobii and 1-12 parts of radix rehmanniae praeparata. The ratio of the total weight of the semen cassiae and the folium mori to the total weight of the fructus corni and the herba dendrobii is (0.5-1): 1. On the basis of the theory of homology of medicine and food, various medicinal and edible plants with the eye protection effect are scientifically combined to play a synergistic role, the effect of relieving asthenopia is remarkably improved, and the adopted traditional Chinese medicine raw materials are all medicinal and edible plants, are good in safety and low in side effect, and are suitable for being taken by asthenopia people for a long time, especially children.

The invention relates to the technical field of nursing materials, and discloses eye washing liquid for relieving eye fatigue and a preparation method thereof.The eye washing liquid is prepared from trehalose, taurine, sodium gualenate, sodium hyaluronate, ergothioneine, vitamin B12, vitamin B6, xanthophyll, mint, a humectant, a bacteriostatic agent, a chelating agent, a pH regulator and deionized water. Through the synergistic effect of the first synergistic composition and the second synergistic composition, retina cell injury induced by blue light can be effectively repaired, the repairing effect is superior to that of simple addition of a single component, blue light oxidative injury is repaired through a multi-target synergistic mechanism, a three-layer structure of a tear film lipid layer, a water layer and a mucoprotein layer can be reconstructed, and the repairing effect is good. According to the present invention, the tearable film stability is significantly improved, the excellent protection and repair effect is provided, the compatibility of the components is good, the product stability is high, and the multiple effects of ocular surface cleaning, asthenopia relieving, conjunctival congestion reducing and blue light oxidation damage preventing are provided.

The invention relates to the technical field of medicines, and particularly discloses a traditional Chinese medicine composition for preventing and improving myopia and asthenopia of teenagers and application of the traditional Chinese medicine composition. The composition is prepared from nine medicinal materials including rhizoma gastrodiae, radix puerariae, semen cassiae, fructus lycii, semen sesami nigrum, mulberry, folium mori, mint and rhizoma imperatae, and a unique tonifying-clearing-rising three-dimensional treatment network is constructed on the basis of the compatibility concept of invigorating yang and dredging collaterals and applying clearing and tonifying at the same time. The composition can be prepared into various oral preparations such as granules, tablets, capsules, oral liquid and the like, and is suitable for preventing and treating juvenile myopia, pseudomyopia, asthenopia, eye dryness and blurred vision. Animal and clinical researches prove that the composition can effectively inhibit ocular axis growth, improve choroidal blood flow and relieve asthenopia, and has the advantages of being safe to take and suitable for long-term conditioning of teenagers.

The application belongs to the technical field of compositions, and provides a moisturizing eye composition, a preparation method and application thereof. The moisturizing eye composition provided by the application is combined by soybean lecithin, retinol palmitate liposome, lutein, oligomeric hyaluronic acid and ethylenediaminetetraacetic acid in a specific ratio, and good synergies can be achieved among the components, the effect of relieving asthenopia, protecting eyesight and maintaining normal vision is improved, and the effect of improving and relieving the symptoms of dry eyes and dry eyes caused by various reasons (such as fatigue, wearing contact lenses, using electronic products, overuse of eyes, etc.) is improved.

The invention relates to the technical field of lighting equipment, in particular to a negative oxygen ion eye-protection lamp capable of inhibiting myopia and relieving asthenopia, which comprises an eye-protection lamp body, a lamp post and a negative oxygen ion generator, the eye-protection lamp body is used for emitting full-spectrum light; the negative oxygen ion generator is installed at the joint of the eye protection lamp body and the lamp pole, and the concentration of negative oxygen ions generated by the negative oxygen ion generator is 5000-5000 / cm < 3 >. When the eye protection lamp is used, the negative oxygen ion generator is arranged at the joint of the eye protection lamp body and the lamp pole, the negative oxygen ion generator can generate negative oxygen ions with the concentration of 5000-50000 / cm < 3 >, more dopamine is secreted by a living body through the negative oxygen ions, the fundus blood flow density and the fundus retina cell activity are improved, the choroid thickness is increased, and therefore the eye protection effect is improved. Therefore, the visual comfort is improved, and the effects of inhibiting myopia and relieving asthenopia are achieved.

The invention relates to a formula and a production method of liver-clearing and eyesight-improving food, the food formula combines the principle of homology of traditional Chinese medicine and food, is prepared from natural plant components, and aims to meet the requirements of industrial large-scale production. The health-care food is prepared from spica prunellae, fructus lycii, blueberries and feverfew, and is supplemented with nanocellulose, eutectic sugar alcohol, trehalose, omega-3 fatty acid from plants, fatty acid and a purple cabbage extract. The components are carefully selected and scientifically proportioned, and natural characteristics of plants are utilized. The production method comprises the steps of raw material pretreatment, supercritical COO extraction of effective components, formula compounding, drying, granulation, molding and the like. The method focuses on maintaining the activity of the extract and ensuring the consistency of the final product. According to the food formula and the production method provided by the invention, the raw materials and the production process are innovated, so that the product not only conforms to the idea of traditional Chinese medicines, but also meets the standard of modern food production.

The invention relates to a dynamic magnetic field physiotherapy device for relieving eye dryness and asthenopia symptoms, and relates to the field of medical electronic instruments. Comprising an eyeshade, and a control module, a magnetic field execution module, a sensing and adaption module and a power supply and structure module which are arranged in the eyeshade, the control module is used for generating an accurate pulse width modulation signal; the magnetic field execution module generates a spatial superposed dynamic magnetic field through multi-coil cooperative work; the sensing and adapting module is used for monitoring a wearing state or periorbital microcirculation characteristics and providing a feedback signal for adaptive adjustment; and the power supply and structure module is used for providing required electric energy for the control module, the magnetic field execution module and the sensing and adaptation module. The problems that an existing eye magnetic field physiotherapy technology is limited by a static or simplified magnetic field output mode, is lack of individual adaptability and inaccurate in magnetic field energy distribution, and can comprehensively relieve eye dryness, tears and asthenopia symptoms caused by interweaving of various factors for a long time can be solved.

The invention discloses a method for promoting fundus blood circulation based on heat, and relates to the technical field of physical therapy, the method for promoting fundus blood circulation based on heat comprises the following steps: obtaining an eye treatment area and a first blood perfusion amount and a current temperature of the eye treatment area; obtaining a heating temperature according to the current temperature; the eye treatment area is heated according to the heating temperature, vibration with preset pressure or preset frequency is applied to the eye treatment area, and accurate and controllable heat is applied to the eye treatment area, so that periorbital capillary vessels and micro arteries can be safely and effectively expanded, and the eye treatment area can be effectively heated; the blood perfusion speed and perfusion amount of fundus tissues are remarkably increased, so that uncomfortable symptoms such as asthenopia and dryness are quickly relieved, and an auxiliary treatment means can be provided for chronic fundus diseases such as diabetic retinopathy.

The invention provides a visual training device and a training system. The visual training device comprises a main body structure, and the main body structure is provided with an optical interference assembly. The optical interference assembly is used for forming an optical interference area in the visual field range of one of the two eyeballs, so that one eyeball is in an out-of-focus state. The optical interference area is formed in the visual field range of the non-gazing eye of the user through the optical interference assembly, so that the ciliary muscle and the internal rectus of the non-gazing eye enter a zero-load out-of-focus state while the user looks an object daily through the gazing eye, the asthenopia of the non-gazing eye is relieved, and the user experience is improved. And the optical interference areas of the two eyes are alternately switched through the preset period, so that on the premise of not shielding the visual field, the brain is induced to autonomously regulate and control, alternate zero-load rest of the two eyes is realized, digital asthenopia caused by long-time close-range eye use can be effectively prevented and relieved, and the visual function of the two eyes is enhanced.

The present invention pertains to methods of using certain 1-di-isopropyl-phosphinoyl-alkanes as described herein (DIPA-1-7, DIPA-1-8, and DIPA-1-9, collectively referred to herein as “DIPA compounds”) for the treatment of ocular discomfort that is caused by eye strain; eye surgery; an airborne irritant or pollutant that interacts with the eye surface; heat discomfort; extended wear of contact lenses; excessive exposure to the sun; asthenopia; conjunctivitis; or a dry eye syndrome. The present invention also pertains to pharmaceutical compositions comprising such compounds, and media contain those pharmaceutical compositions.

The present disclosure discloses a composition for improving eyesight, and relates to the technical field of food. The composition comprises Plukenetia volubilis oil, citri reticulatae pericarpium oil, and lutein ester. The composition can be prepared into a powder, a tablet, a capsule, a granule, an oral preparation, and a dripping pill. The composition can effectively relieve asthenopia, prevent impaired vision, and improve eyesight, and has a good market prospect.

The invention relates to the technical field of microecological preparations, in particular to a composition and application thereof in preparation of products for relieving asthenopia and / or xerophthalmia. The composition provided by the invention comprises lutein ester, zeaxanthin, a blueberry extract, lactobacillus paracasei and bacillus coagulans. While the composition supplements nutrient substances required by patients with asthenopia and xerophthalmia, the probiotics can adjust the micro-ecology of eyes through the eye-intestinal axis to achieve the effect of relieving asthenopia and xerophthalmia.

The utility model provides myopia-preventing paper capable of relieving eyestrain and an exercise book, and mainly relates to the field of paper. The myopia-preventing paper capable of relieving eyestrain comprises base paper, the base paper is provided with an ink coating, the ink coating is light yellow, the reflection wavelength is 570-590 nm, the distance between the ink coating and the edge of the base paper is 0.5-1 cm, the top of the ink coating is provided with a matte layer, and the matte layer covers the top surface of the base paper, so that the D65 brightness of the light yellow area of the paper is 55-65%. The beneficial effects of the utility model are that: can alleviate the asthenopia problem, carry out certain prevention to student's myopia.

The application discloses a traditional Chinese medicine marine organism compound external liquid with the effect of relieving visual fatigue and a preparation process thereof, relates to the technical field of external liquids for relieving visual fatigue, and is prepared from the following raw materials: deep-sea water, aulacomyces extract, long-stemmed grape caulerpa lentillifera extract and marine silt extract. The traditional Chinese medicine marine organism compound external liquid with the effect of relieving visual fatigue and the preparation process thereof are prepared by scientifically compounding the deep-sea water, the aulacomyces extract, the long-stemmed grape caulerpa lentillifera extract and the marine silt extract, and a triple synergistic system of "mineral supplement-antioxidation-barrier repair" is constructed. The traditional Chinese medicine marine organism compound external liquid can effectively stabilize tear film, remove ocular surface free radicals, repair corneal epithelial damage and comprehensively improve the symptoms related to visual fatigue, and the comprehensive effect is significantly better than that of a commercial sodium hyaluronate eye drop and an ordinary seaweed polysaccharide product.

The application discloses a kind of composite plant extract eye drops for relieving eye fatigue and a preparation method thereof, and relates to the technical field of ophthalmic preparations.The eye drops of the present application use lutein, zeaxanthin, blueberry extract, peppermint essential oil and borneol as fat-soluble active ingredients, and use phospholipid and poloxamer 188 as a composite nanocarrier, in combination with sodium hyaluronate, sodium chloride and a buffer system, a bacteriostatic system to form the eye drops.The present application uses a film hydration combined with high-pressure homogenization process to produce clear and transparent, thermodynamically stable eye drops, which solves the problems of low solubility, easy oxidative degradation and poor bioavailability of fat-soluble ingredients, improves the concentration and retention time of active ingredients in the eye, and the synergistic effect of various plant extracts can effectively relieve the symptoms of eye fatigue caused by long-term eye use, such as dryness, acid swelling, blurred vision and ciliary spasm, without eye irritation and with high stability.

1. Name of the design product: eye instrument (hot moxibustion). 2. Use of the design product: eye instrument for hot moxibustion, relieving asthenopia. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

This invention discloses the application of proline in the preparation of drugs for the prevention or treatment of age-related ciliary muscle dysfunction. Proline and its biosynthetic related drugs can inhibit the abnormal activation of the age-related Wnt signaling pathway, thereby improving ciliary muscle function decline. This invention mainly targets age-related ciliary muscle dysfunction in the ophthalmological field, including frequent visual fatigue caused by accommodative dysfunction and presbyopia caused by decreased accommodative function, providing novel non-invasive intervention and health care solutions for the prevention and treatment of these diseases, and offering patients a new treatment option.

The application discloses a lens and a lens customized design method, belongs to the field of ophthalmic surgical devices, is used for the treatment of myopia, realizes the compensation of ocular refraction, processes the lens based on the target angle resolution scattering distribution and the target surface power spectral density of the lens, realizes the accurate quantification and design optimization of the scattering performance, determines the target optical structure parameters of the lens based on the target optical performance parameters, realizes the quantitative correlation between the microstructure parameters of the lens and the optical performance, and improves the design reliability. The target angle resolution scattering distribution of the processed lens conforms to ideal Lambert scattering characteristics, effectively homogenizes the retinal illumination distribution, reduces the local light intensity peak value, thereby reduces the image signal contrast, maintains high light transmittance while realizing specific light scattering control, significantly improves the visual comfort, treats myopia, relieves asthenopia symptoms, and can also adjust the scattering characteristic parameters according to different user requirements.

The invention discloses a spectrum visual effect analysis system and method connected with a spectrograph. The system comprises: a spectral power distribution data transmission module, which is used for receiving spectral power distribution data measured by a spectrometer; and the spectrum human eye physiological effect calculation module is used for receiving the spectrum power distribution data transmitted by the spectrum power distribution data transmission module, and obtaining a spectrum contrast sensitivity effect parameter, a spectrum aberration effect parameter, a spectrum fundus blood flow effect parameter, a spectrum choroid effect parameter and the like according to the received spectrum power distribution data. According to the method, the physiological effect of the spectrum can be synchronously calculated in real time while a user measures the spectrum power distribution of the lamp by using the spectrograph, and the risk of asthenopia caused by the spectrum of the lamp is evaluated, so that the user can adjust eyes in time.

The invention belongs to the technical field of traditional Chinese medicine, and particularly relates to a traditional Chinese medicine composition for relieving asthenopia, an eye pad and a preparation and use method, the traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 2-5 parts of radix astragali, 2-5 parts of radix puerariae, 2-5 parts of radix paeoniae rubra, 3-7 parts of mint, 6-10 parts of yellow chrysanthemum, 6-8 parts of nacre mother of pearl, 6-8 parts of ramulus mori, 2-5 parts of fructus lycii, 2-6 parts of rhizoma coptidis, 3-5 parts of radix salviae miltiorrhizae and 3-5 parts of caulis spatholobi. According to the scheme, eye discomfort can be relieved in time, eye health can be systematically improved from the aspects of blood circulation, muscle tension, internal viscera and the like, and myopia growth and asthenopia are effectively relieved.