143 results about "Eye dryness" patented technology

The present invention provides an ophthalmic composition which stabilizes the tear film during wearing contact lens, prevents eye dryness, imparts a favorable sensation in using, is highly convenient with no risk of misuse and shows a high efficiency in the course from manufacturing to sales. More specifically, the present invention provides a wetting solution—eye drops for contact lenses comprising (A) one or more member (s) selected from the group consisting of a cellulose-based polymer, a vinyl-based polymer, polyethylene glycol and dextran; and (B) a terpenoid.

The invention relates to a blue-ray-level protective resin lens with the refraction index of 1.67. The blue-ray-level protective resin lens with the refraction index of 1.67 comprises a resin substrate with the refraction index of 1.67; the resin substrate is dip-coated with a hardened film; a first SiO2 film, a ZrO2 film, a second SiO2 film, a Ti2O3 film, an In2O3 film and a third SiO2 film are deposited on the surface of the hardened film in sequence. According to the resin lens disclosed by the invention, the effect of filtering blue rays with the wavelength of 400 to 500 nm can reach 45 to 50 percent; blue ray radiation can be filtered effectively; sharp pain, soreness and swelling of eyes can be reduced; eye dryness and eye fatigue can be reduced; cataract and macular degeneration can be prevented.

The present invention provides an ophthalmic composition which stabilizes the tear film during wearing contact lens, prevents eye dryness, imparts a favorable sensation in using, is highly convenient with no risk of misuse and shows a high efficiency in the course from manufacturing to sales. More specifically, the present invention provides a wetting solution—eye drops for contact lenses comprising (A) one or more member(s) selected from the group consisting of a cellulose-based polymer, a vinyl-based polymer, polyethylene glycol and dextran; and (B) a glucose.

The invention discloses a composition for preventing and treating asthenopia and a preparation method and application of the composition. Each 100 parts by weight of composition is prepared from the following raw materials in parts by weight: 10-40 parts of semen cassia, 5-30 parts of blueberries/bilberries, 10-30 parts of lutein ester/lutein/lutein ester microcapsule powder, 10-30 parts of purple perilla seed oil/perilla oil microcapsule powder, 1-15 parts of phospholipid, 1-15 parts of guarana extracts, 0.1-3 parts of taurine, 0.01-0.5 part of vitamin C and 0.001-0.1 part of vitamin A/beta carotene. The composition can be compounded with an adjuvant for preparing drugs, health products and foods for preventing and treating asthenopia. The composition has the effects of supplementing eyes with nutrients and preventing and treating asthenopia, and can be applied to prevention and treatment of diseases, such as asthenopia, eye dryness, foreign body sensation eyelids heaviness, blurred vision, photophobia, tears, eyeball dryness, eye pain and eye congestion.

The invention relates to an externally applied Chinese medicinal composition for relieving eye fatigue. The composition comprises the following bulk drugs: wild chrysanthemum, Salvia miltiorrhiza, phellodendron, Coptis chinensis, pearl powder, menthol, and borneol. The Chinese medicinal composition provided by the invention has a total improvement rate on eye fatigue up to 91.67%, which is significantly higher than the 33.33% of a placebo group, and has a significant mitigation effect on eye dryness, scorching hot feel, frequent blinking, eye itching, non-sustainable reading, heavy eyes, eye stinging, reflex headache, diplopia, double vision, easy line skip, phengophobia, lacrimation, acid and swollen symptoms.

The invention discloses a toxin-expelling and health-care patch. The toxin-expelling and health-care patch comprises a patch body and hanging lugs, wherein a heating layer is arranged on the patch body and is provided with a traditional Chinese medicine extract, the traditional Chinese medicine extract is prepared from, by mass, 3%-15% of pseudo-ginseng, 10%-50% of cassia occidentalis, 5%-30% of polygala tenuifolia, 5%-30% of semen plantaginis, 5%-30% of butterflybush flower, 3%-30% of traditional Chinese medicine(Sebudu), 3-30% of traditional Chinese medicine(Xipeiliang), 10%-30% of cortex phellodendri and 0.3%-3% of borneol. The periorbital blood circulation can be accelerated to expel eye toxin residues and optic nerve fatigue symptoms such as eye dryness, eye stickiness, soring and swelling and blurred vision can be relieved through hot compress for channel dredging, percutaneous drug absorption and periorbital acupoint massage, black eyes, under-eye puffiness and thin periorbital wrinkles are relieved, the nerves are soothed, sleep is promoted, shortsightedness is scientifically prevented.

The invention discloses an eye cleaning liquid for cleaning eyes and a preparation method thereof. Every 1000ml of the eye cleaning liquid is prepared from the following components by weight: 0.2-2g of sodium hyaluronate, 3-9g of sodium chloride, 2-6g of boric acid, 0.2-1g of borax, 1-6g of a felwort extraction liquid, 1-6g of a concha haliotidis extraction liquid, 10-100mg of menthol, 5-50g of borneol, 5g of propylene glycol, 0.3g of methyl p-hydroxybenzoate, 0.15g of propyl p-hydroxybenzoate and purified water which is added to 1000ml. The pH value of the eye cleaning liquid is 6.5-7.5, and the osmotic pressure is 260-330mOsm/kg. The eye cleaning liquid taking Chinese herbal medicines as main raw materials is safe and reliable and has the advantages of being used for preventing and relieving eye fatigue, eye discomfort and eye dryness.

The invention relates to an eye skin nursing agent for eliminating and relieving fatigue of eye skin cells, and a preparation method thereof. Cucumber and/or white gourd, peppermint leaf, camphor leaf and other natural plants are used as component materials. According to different characteristics of the raw materials, a cell disruption technology is adopted for respectively carrying out crushing, low temperature freezing-centrifuging and sound membrane separation on plant cells so as to obtain a water-soluble preparation. The eye skin nursing agent has a unique formula and a unique preparation method and can relieve and eliminate the states of eye dryness, eye swelling, double image vision, dimness of vision, dark pouches, and the like, which are caused by the fatigue of eye skin as a result of long-time use of the eyes; the eye skin nursing agent can improve the clearness of the vision, prevent and relieve the fatigue of eye skin, promote the metabolization of the eye skin cells and achieve the effects of nursing and moisturizing the eye skin; in addition, the eye skin nursing agent can relieve and amend pouches, false wrinkles of the eyes, and the like, which are caused by the fatigue of the eyes. The eye skin nursing agent has both effectiveness and safety, does not bring accumulated harm to the skin and has a good value in application and generalization.

The invention discloses a composition for protecting eyesight. The composition is prepared from, by weight, 30-100 parts of sodium ascorbate, 0.1-1 part of vitamin A, 1-10 parts of xanthophyll, 10-20 parts of taurine and 10-30 parts of flower and fruit tea extract. Aiming at the problems that existing lozenges containing vitamin C are high in acidity after being dissolved, causing serious irritation to the oral cavity, the throat, the esophagus and the gastric mucosa, thus not suitable for long-term use, besides, vitamin C is prone to oxidization and invalidation during storage, and lozenges is liable to absorb moisture, the invention provides the composition which can improve immunity, clear heat, improve eyesight, whiten and nourish skin, and remarkably improve blurred vision, eye dryness, eye distension, ophthalmodynia and phengophobia.

The invention discloses a nursing agent for regulating eye skin, and belongs to the technical field of medicine preparation. The nursing agent comprises the following raw materials by the weight percentage: 6-8.5% of a semen cassiae extract, 2-5.5% of a mulberry leaf extract, 2.5-6% of a wolfberry leaf extract, 0.1-0.5% of vitamin E, 0.1-0.5% of vitamin B6, 7-12.5% of a green tea essence liquid, 1-2.5% of carboxyl butyl chitosan, 1-2.5% of hydroxypropyl methyl cellulose, 3-7% of spikenard essential oil, 4-6.5% of laurus nobilis essential oil, and the balance physiological saline. The nursing agent not only can effectively relieve eye dryness and slight discomfort, but also can play good roles in preventing radiation, relieving eye swelling pain, nourishing eye nerves, accelerating eye blood circulation, replenishing water and the like, has good protection to the eyes, is safe and healthy, and is quite suitable for people facing a computer for a long term; and the preparation process is simple, the cost is low and use is convenient.

The present invention provides an ophthalmic composition which stabilizes the tear film during wearing contact lens, prevents eye dryness, imparts a favorable sensation in using, is highly convenient with no risk of misuse and shows a high efficiency in the course from manufacturing to sales. More specifically, the present invention provides a wetting solution—eye drops for contact lenses or an ophthalmic composition/solution for contact lenses, which comprises (A) one or more member(s) selected from the group consisting of a cellulose-based polymer, a vinyl-based polymer, polyethylene glycol and dextran; and (B) a terpenoid.

The invention relates to a chrysanthemum steam eye mask. Compositions contained in the chrysanthemum steam eye mask comprises a chrysanthemum extract and a honeysuckle extract and are wrapped in a non-woven fabric heating eye mask body. The eye mask is convenient to use, heat is produced automatically when a package is opened, and fine steam is released at the same time to moisturize the skin around the eyes and relieve dry symptoms of the eyes.

The invention discloses a functional fruit nourishing healthy beverage and a preparation method thereof. The beverage is confected from jujube, green bean, carrot, sugar candy, mint, oyster mushroom, longan pulp, sea buckthorn, refined salt and water. The beverage has the beneficial effects that the beverage contains various abundant nutrients; in addition to the people who use computer and telephone and even watch TV in a long time every day, the occurrence of the phenomena of fatigue, insomnia, hypodynamia, eye dryness and the like can reduce after keeping on drinking the beverage; skin dryness and skin itch of most groups caused by various reasons can all be relieved and even disappear within a short time; and obviously, at present, the food therapy can have the best effect.

The invention discloses a medicine and health food for preventing eye diseases and a preparation method thereof. Buddleja officinalis, the fruit of Chinese wolfberry and chrysanthemum which can be used both as food and drug are chosen as raw materials, and through careful prescription, essences are extracted and refined into the medicine and the health food, which can effectively remove liver-fire for improving eyesight and relieving eye dryness and eye soreness and pain. Once taken, the medicine and the health food are safe, has no toxic or side effects, is fragrant, is good in both appearance and taste, can play the roles of protecting health, maintaining beauty and keeping young, and conforms to the modern health preserving concept.

The invention discloses an eye ointment for treating eye diseases. The eye ointment is prepared from the following raw materials in parts by weight: chrysanthemum, pen grass, fragrant solomonseal rhizome, mint, divaricate saposhnikovia root, mulberry leaf, amur corktree bark, tabasheer, notopterygium root, goat gall, borneol, coptis root, wild celery, snake gall, dahurian angelica root, heather honey, calculus bovis, fineleaf schizonepeta herb, common anemarrhena, subopposite milkwort herb, wild ginger, Chinese angelica, tea leaf and sesame oil. The entire formula has the effects of clearing away heat and toxic materials, promoting blood circulation to dispel blood stasis, resisting bacteria, reducing inflammation, clearing liver and improving vision, can be used for treating various eye diseases such as puffy eyes, lachrymation, eye dryness and itching, bursting pain, eye white congestion, conjunctivitis, viral conjunctivitis, retinitis, blurred vision and the like, has a simple preparation process, and is fully absorbed by patients.

The invention discloses traditional Chinese medicine composition capable of relieving eyestrain and preventing and treating myopia. The composition is prepared from 27 kinds of bulk drugs of undaria pinnatifida, fructus arctii, semen trigonellae, fructus galangae, bulbus allii macrostemonis, semen canavaliae, sweet wormwood herb, fructus toosendan, herba gynostemmatis pentaphylli, radix arnebiae seu lithospermi, eclipta alba herb, folium mori and the like. The composition disclosed by the invention has effects of relieving eyestrain, repairing retina, preventing eye dryness and eye acerbity and brightening eyes and an obvious effect in preventing and treating adolescent myopia. The traditional Chinese medicine composition disclosed by the invention is prepared from an advanced preparationtechnology, so that medical ingredients can keep extremely-high biological activity; furthermore, pollution is avoided, effective ingredients can be extracted more completely, a content can be higher,and stability can be better; according to the method, extractives are purified; thus, a curative effect is also obviously improved compared with a traditional technology, and production cost is further greatly reduced. According to the improved technology disclosed by the invention, the defined amount of polyvinylpolypyrrolidone and sodium carboxymethyl starch are further added; the tablets whichare prepared by adding the auxiliary materials have the advantages of short disintegration time, good stability, higher dissolubility and the like.

The invention discloses a composition conducive to relieving a series of symptoms of asthenopia and xerophthalmia and a preparing method thereof. The composition is prepared from, by weight, 1-800 parts of fish oil, 1-200 parts of a blueberry extract or a bilberry extract and 1-200 parts of vitamins C. In the optimization scheme, the composition is prepared from, by weight, 200-500 parts of fish oil, 30-70 parts of a blueberry extract or a bilberry extract, 15-55 parts of vitamins C, 10-30 parts of rutin powder, 10-30 parts of vitamins E, 3-10 parts of a zinc element, 10-30 parts of beta-carotene, 2-6 parts of xanthophyll and 1-2 parts of zeaxanthin. The composition adopts natural extracts, and is matched with the multiple antioxidants and microelements to achieve the synergistic effect, and the effect is more remarkable than the effect of a single ingredient. Through human feeding trials, it is further verified that the composition has the advantages of relieving asthenopia, xerophthalmia, eye dryness, impaired vision and the like.

The invention relates to an eye-protecting and breath-freshening buccal tablet and a preparation method thereof. The eye-protecting and breath-freshening buccal tablet includes the main ingredients of blueberry extract, lutein esters, lycium ruthenicum extract, menthol and xylitol in a certain proportion by weight and finally the buccal tablet having double effects of protecting eyes and freshening breath is prepared. With a synergistic action of the blueberry extract, the lutein esters and the lycium ruthenicum extract, the eye-protecting and breath-freshening buccal tablet can effectively eliminate eye sores, eye distension, eye dryness and eyestrain, and have very good effects of nourishing and protecting the eyes. Moreover, with the addition of the menthol and the xylitol, the effects of freshening the breath and nursing oral health can be achieved. The preparation method of the eye-protecting and breath-freshening buccal tablet provided by the invention not only is simple but also can retain the effective components of each of the ingredients to the greatest extent. The eye-protecting and breath-freshening buccal tablet prepared through the method has good health care efficacy and a good taste, also has a mellow and thick taste and a fragrant and sweet taste and is convenient to carry.

The invention relates to a blue-light-resistant resin lens of 1.60 in refractivity. The blue-light-resistant resin lens comprises a resin substrate of 1.60 in refractivity, a hardened film layer is dipcoated on the resin substrate, and a first SiO2 film layer, a ZrO2 film layer, a second SiO2 film layer, a Ti2O3 film layer, an In2O3 film layer and a third SiO2 film layer are sequentially deposited on the surface of the hardened film layer. The blue-light-resistant resin lens can filter 40-50% of blue light of 400-500nm in wavelength and can effectively filter blue light radiation, pricking and soreness of eyes can be reduced, eye dryness and eye fatigue can be reduced, and cataract and maculopathy can be prevented.

A method for extracting cervus elaphus Linnaeus polysaccharide relates to a method for preparing cervus elaphus Linnaeus polysaccharide and solves the problems of low cervus elaphus Linnaeus polysaccharide extracting rate, low activity and complex production process, which exist in a conventional method. The method for extracting cervus elaphus Linnaeus comprises the following steps: selecting, slicing and crushing ervus elaphus Linnaeus, extracting the ervus elaphus Linnaeus by using a strong electric field, separating extract with a supercentrifuge, removing albumen and lipid substances, carrying out concentration by using a vacuum scraper type film, and carrying out freeze-drying by using a vacuum freeze-dryer so as to obtain cervus elaphus Linnaeus polysaccharide freeze-dried powder. The cervus elaphus Linnaeus polysaccharide prepared by the invention is a natural extract, brings no side effect to human body, has the functions of strengthening immunologic function, resisting tumor and inflammation, adjusting lipid, resisting cruor and thrombus, promoting healing of cornea trauma, improving eye dryness, and the like, and can be applicable to the fields such as food, health products, cosmetics, medicine, biochemical industry, etc.

The invention discloses a composition for relieving asthenopia. The composition comprises, by weight, 50-100 parts of vitamin C sodium, 10-20 parts of taurine, 10-20 parts of zinc gluconate and 10-20 parts of scented tea fruit extract. Aiming to solve the problem that existing vitamin C-containing effervescent tablets are high in acidity after being dissolved, serious in irritation to oral cavity, throat esophagus and gastric mucosa, unsuitable for long-time administration and prone to being affected with damp and moisture absorption and the problem that vitamin C in the storage process is prone to oxidation and losing efficacy, the composition has efficacy of improving immunity, lowering blood sugar, blood pressure and blood lipid, clearing heat, improving eyesight and whitening and nourishing skin and is capable of obviously improving symptoms like blurred vision, eye dryness, eye swelling, eye pain and photophobia.