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52 results about "Vitreous opacity" patented technology

Vitreous Opacity. Vitreous opacity occurs when the vitreous, a gel-like substance that fills most of the eye, shrinks and forms strands that cast shadows on the retina, the light sensitive tissue at the back of the eye. These shadows manifest in the visual field as ‘floaters’.

Lutein ester health care product for protecting eyesight and preparation method thereof

The invention discloses a lutein ester health care product for protecting eyesight. The lutein ester health care product is prepared by taking lutein ester as a main material, and adding any one or more materials including taurine, selenium, zinc, alpha-lipoic acid, docosahexaenoic acid (DHA), vitamin A, vitamin E, vitamin B1, vitamin B2 and bilberry extract, and pharmaceutically acceptable formulation accessories. The outstanding innovation of the invention is the implementation of the method for preparing a functional eye health care product with the lutein ester instead of lutein, so that the bioavailability, the stability and the health care effect of the product are improved, and production cost can be greatly reduced. The health care product can be prepared into common dosage forms, such as tablets, capsula, granules and soft capsules. The lutein ester health care product is mainly used for the treatment on diseases, such as myopia, amblyopia, hyperopia, presbyopia, cataract, vitreous opacity, retinal pigment degeneration, macular degeneration, asthenopia, and retinopathy caused by diabetes, and the like. The lutein ester health care product adopts a unique formulation of multiple constituents, measures and mechanisms, and has significant treatment effects and excellent social and economic benefits.
Owner:崔晓廷

Chinese medicament for treating cataract and glaucoma

The invention relates to a Chinese medicament for treating cataract and glaucoma. The invention adopts the technical proposal that the medicament is prepared from the following raw materials by weight portion: 10 to 30 portions of cassia seed, 10 to 30 portions of dodder, 10 to 30 portions of angelica dahurica, 10 to 30 portions of magnetite, 5 to 15 portions of broom cypress fruit, 5 to 15 portions of bat faece, 30 to 50 portions of medicated leaven, and 30 to 50 portions of bamboo leaves. A preparation method comprises the following steps: crushing the magnetite and the bat faece according to the proportion, and sieving the crushed magnetite and bat faece by a sieve of 100 meshes; adding the cassia seed, the dodder, the angelica dahurica, the broom cypress fruit, the medicated leaven and the medicated leaven into a container, adding 8 times of water accounting for the total weight of the six gouts of Chinese medicament into the container, extracting the mixture for 1.5 to 2.5 hours, filtering the mixture, and taking medicinal liquid; adding 6 times of water into the rest residue, extracting the residue for 1 to 2 hours, filtering the residue, and taking the medicinal liquid; combining the twice medicinal liquids, condensing the medicinal liquid, drying the medicinal liquid in vacuum, and crushing the dried substance; and evenly mixing the dried substance and the crushed magnetite and bat faece. The Chinese medicament has good treatment effect on eye diseases such as cataract, glaucoma, vitreous opacity, floaters symptom, and the like.
Owner:唐凯

Axis oculi length measuring device and axis oculi length measuring method

InactiveCN110522406AOvercoming the disadvantage of being prone to measurement errorsFunction increaseEye diagnosticsVitreous opacityOptical axis
The invention discloses an axis oculi length measuring device and an axis oculi length measuring method. The axis oculi length measuring device comprises a light source, a spectroscopical module, a reference arm module, a sample arm module and a detection module. According to the axis oculi length measuring device disclosed by the invention, measurement of axis oculi length is realized through thenature of OCT, and the disadvantage that an optical related biomeasuring instrument easily measures a patient suffering from vitreous opacity wrongly is overcome; one beam of detection light is separated into two beams of detection light through a sample arm, the two beams of the detection light are respectively focused on a cornea and a retina for simultaneous scanning, and images are simultaneously obtained; the optical axes of the two beams of the detection light are coaxial, so that the measuring result is free from the influence of eye movement; for the patient suffering from vitreous opacity, the light penetrating power of eyes is weakened, but final measuring accuracy cannot be influenced; and besides, the measuring method provided by the invention combines equipment for measuringaxis oculi length with OCT equipment, so that the situation that which layer of the retina the specific measuring position on the retina is located on can be more intuitively seen.
Owner:广州浩康生物科技有限公司

Chinese traditional medicine preparations for treating eyeground hemorrhage vitreous opacity

The present invention relates to a traditional Chinese medicine for treating eye diseases, in particular to a traditional Chinese medicine preparation for treating retinal hemorrhage and vitreous opacity. The present invention is composed of the pharmaceutical raw materials with the following parts by weight: danshen root 30, kudzuvine root 15, cassia seed 15, south dodder seed 15, cattail pollen 10, swordlike atractylodes rhizome 10, seaweed 10, kelp 10, baical skullcap root 6 and sanchi powder 2. Compared with the former obtained patent ZL03104746.7 by the applicant, the prescription composition of the present invention eliminates three traditional Chinese medicines of sea-ear shell, nacre and medicinal cyathula root, increases one medicine of kudzuvine root and adjusts the parts by weight of all the traditional Chinese medicines in the prescription composition. The modern pharmacological studies show that the puerarin contains flavonoids, which can improve the microcirculation, enhance the red cell deformability, reduce the aggregation, improves the blood flow, increase the local microcirculation blood flow and inhibit the platelet aggregation. Therefore, the prescription composition of the medicine is more scientific and reasonable; and the efficacy is more significant through the clinical observations in the past four years.
Owner:郑继密

Medicinal decoction for treating vitreous opacities and fundus hemorrhage and preparation method

The invention discloses a medicinal decoction for treating vitreous opacities and fundus hemorrhage and a preparation method. The medicinal decoction comprises the following components in parts by mass: 1 to 3 parts of rhizome of rehmannia, 1 to 3 parts of cornus officinalis, 1 to 3 parts of cortex moutan, 1 to 3 parts of rhizoma alismatis, 1 to 3 parts of wolfiporia extensa, 1 to 3 parts of astragali complanati semen, 1 to 3 parts of plantain seeds, 1 to 3 parts of medlar, 1 to 3 parts of dendrobium nobile, 1 to 3 parts of Chinese thorowax roots, 1 to 3 parts of scutellaria baicalensis, 1 to 3 parts of green tangerine peel, 1 to 3 parts of radix aucklandiae, 1 to 3 parts of motherwort fruits and 1 to 3 parts of raw licorice. The preparation method for the medicinal decoction comprises the steps of selecting first-grade rhizome of rehmannia, cornus officinalis, cortex moutan, rhizoma alismatis, wolfiporia extensa, astragali complanati semen, plantain seeds, medlar, dendrobium nobile, Chinese thorowax roots, scutellaria baicalensis, green tangerine peel, radix aucklandiae, motherwort fruits and raw licorice, removing residual impurities from the components except the plantain seeds which are additionally packaged, for later use; loading the medicaments in a cloth bag, closing an opening of the cloth bag, impregnating the medicaments for half an hour in cooled boiled water, loading the impregnated medicaments in a decocting machine, injecting cooled boiled water which is sufficient to impregnate the medicaments by 5 centimeters, performing primary decoction for 35 minutes, filtering liquid medicine, adding slightly warm boiled water, performing secondary decoction for 25 minutes, and mixing and concentrating the liquid medicine to obtain 1,620 milliliters of 50 percent traditional Chinese liquid medicine.
Owner:四川金堂海纳生物医药技术研究所
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