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An eye patch and eyesight technology, applied in the field of medical devices, can solve problems such as user discomfort, poor improvement effect, and uneven quality, and achieve the effects of preventing falling off, protecting eyesight, and good wearing comfort
Inactive Publication Date: 2020-01-10
延安康亿健医药科技有限公司
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Summary
Abstract
Description
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Problems solved by technology
Various eye patch products currently used for the eyes have uneven quality and unsatisfactory effects. The existing eye patch products are usually directly adhered to the eyes, which are easy to fall off and cause discomfort to the user; Some eye patch products have poor effects on eye skin improvement, metabolism regulation and blood circulation regulation, and are not effective in improving eye pain, eyebrow soreness, dizziness, tearing, difficulty in opening eyes and dryness.
Method used
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preparation example Construction
[0047] Wherein, the preparation method of the eye protectant includes the following steps:
[0048] 1) Weigh the raw materials of the eye protectant by weight, and soak for 0.5-3 hours;
[0049] 2) Decoction for 0.5-4 hours;
[0050] 3) Filter and discard the filter residue to obtain an eye protectant.
[0051] Among them, the water-soluble high molecular polymer is one or a combination of carboxymethyl chitosan, hydroxymethyl cellulose, sodium alginate, polyvinyl alcohol, polyvinylpyrrolidone and polyethylene oxide.
[0052] The preparation method of Mingmu Eye-protecting Patch Body 2 includes the following steps:
[0053] 1) Preparation of eye protectants;
[0054] 2) Add the eye protectant and water-soluble polymer obtained in step 1) into water and stir evenly;
[0055] 3) Pour the solution obtained in step 2 into a forming mold, and then perform radiation crosslinking and sterilization to obtain a gel layer 21;
[0056] 4) Combine the backing layer 20, the gel layer 21, and the anti-ad...
Embodiment 1
[0059] The body 2 of the eye-brightening patch includes a backing layer 20, a gel layer 21, and an anti-adhesive layer 22 arranged in sequence; the preparation materials of the gel layer 21 include water-soluble polymer, eye protectant and water.
[0060] The raw materials for the preparation of the eye protectant include in parts by weight:
[0061]
[0062]
[0063] The water-soluble polymer is carboxymethyl chitosan.
[0064] The preparation method is as above.
[0065] Treatment case statistics
[0066] 1Patients and methods
[0067] There were 50 patients, 25 males and 25 females; 30 were under 40 years old and 20 were over 40. All patients were eye fatigue, including 20 cases of eye pain and discomfort, 10 cases of eyebrow soreness, and 5 cases of dizziness. There were 5 cases of tearing, 5 cases of difficulty in opening eyes, and 5 cases of dryness.
[0068] treatment method
[0069] Using the eyesight-improving eye-protecting patch of the present invention (prepared according to E...
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Abstract
The invention discloses an eyesight improving and eye protecting patch. The eyesight improving and eye protecting patch comprises an eyeshade and an eyesight improving and eye protecting patch body arranged on the eyeshade; the eyeshade comprises an eyeshade body, fixing bands and an adjustable locking piece; and the eyesight-improving and eye-protecting patch body comprises a backing layer, a gellayer and an anti-sticking layer which are sequentially arranged, and the gel layer is prepared from the raw materials: a water-soluble high-molecular polymer, an eye-protecting agent and water. Theeyesight improving and eye protecting patch has the effects of improving eyesight, clearing heat, diminishing inflammation, relieving asthenopia and protecting eyesight; and the eyesight improving andeye protecting patch is suitable for symptoms such as blurred vision, eye distension, giddiness, eye acerbity, eye congestion, lacrimation, itching and pain caused by overexertion of eyes, stay-up, insomnia and the like. The eyesight improving and eye protecting patch body adheres to an adhesive layer on the inner side of the eyeshade body through the backing layer, the gel layer is attached to the eyes of a user through the eyeshade, the tightness of the fixing bands can be adjusted through the adjustable locking piece, firm wearing can be guaranteed, the eyesight improving and eye protecting patch body is prevented from falling off in the using process, and the good wearing comfort can further be kept.
Description
Technical field [0001] The invention relates to the field of medical devices, and particularly to a patch for improving eyesight. Background technique [0002] Eye fatigue is a common disease in ophthalmology. Dry eyes, astringent eyes, sore eyes, blurred vision and even decreased vision caused by it directly affect people's work and life. Eye fatigue is mainly caused by the decrease in the number of eye blinks when we usually concentrate on looking at the computer screen, resulting in a corresponding decrease in tear production, and the flashing screen strongly irritates the eyes. Severe asthenopia patients will also have different levels of systemic symptoms, such as headache, dizziness, weakness, nausea and vomiting. [0003] Eye patch refers to a hydrogel patch created to treat eye diseases or solve eye skin problems. It can be applied to the orbital area, and the drug is absorbed through the eye to relieve and improve the eye disease. The existing various eye patch products ...
Claims
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Application Information
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