18 results about "Blurring vision" patented technology

The present application relates to the field of traditional Chinese medicine, in particular to a composition, eye patch and preparation method thereof for preventing and treating eye dryness, blurred vision fatigue and dry eye, comprising a carrier vehicle and a matrix layer, selecting medicinal materials with the effects of improving eyesight and resisting oxidation, fermenting the medicinal materials with plant lactic acid bacteria, bacillus or yeast to decompose macromolecules into small molecule active substances and possibly produce new active metabolites, adopting temperature control during the fermentation process to avoid high temperature from destroying heat-sensitive components, compounding the fermented medicinal material extract with hyaluronic acid, menthol, carboxymethyl cellulose and glycerol to form an intelligent rheological regulation body, hyaluronic acid synergistically enhances the moisturizing effect with the fermented extract, carboxymethyl cellulose serves as a film-forming agent to ensure the stability of the matrix layer, and glycerol improves the moisturizing performance, adopting a green process of activation, fermentation, mixing, loading and sterilization, selecting plant fibers as the carrier vehicle, cutting and packaging after loading the matrix layer, and then sterilizing to ensure the safety and effectiveness of the product.

The invention discloses a pair of corrective glasses for preventing cervical fatigue and a control method thereof, and the method comprises the steps: controlling the communication between different metal conductive heads of transparent conductive films at the two sides of a grating film in a lens combination of the glasses, and regulating and controlling the grating angle of the lens combination; according to the technical scheme, blurred vision correction and eye using posture correction can be conducted on the user, the cervical vertebra burden of the user can be relieved in the application scene that the user needs to lower the head to observe a close-range object, and cervical vertebra fatigue of the user is effectively prevented.

This invention discloses an anti-fogging structure for gastrointestinal endoscope lenses, belonging to the field of endoscopy technology. The anti-fogging structure includes an instrument body. A controller, adjustment mechanism, and water supply mechanism are fixedly mounted on the surface of the instrument body. A connecting tube is fixedly connected to the surface of the instrument body, and a probe is fixedly connected to the end of the connecting tube. The connecting tube and the probe are used to insert into human organs. The adjustment mechanism is used to adjust the position of the probe. The lens body is fixedly mounted on the surface of the probe. A heating tube is tightly fitted to the surface of the lens body, forming a highly efficient heat conduction structure. When sterile water is delivered to the heating tube through the outlet tube, the heating tube rapidly heats up and evenly transfers heat to the surface of the lens body, avoiding blurred vision caused by fogging. Furthermore, using sterile water as the medium avoids the risk of secondary contamination and meets medical-grade safety standards, balancing functionality and hygiene requirements.

The invention belongs to the technical field of medicines, and particularly relates to an active ingredient composition for treating xerophthalmia and muscae volitantes as well as a preparation method and application of the active ingredient composition. The composition is prepared from lycium barbarum polysaccharide, zeaxanthine, apigenin, luteolin, zinc gluconate, ophiopogon japonicus polysaccharide, ophiopogonin B, paeoniflorin and gallic acid according to a specific weight part ratio, all the active ingredients have a synergistic effect, the ocular surface microenvironment is improved, the vitreous opacity progress is inhibited, eye tissue damage is repaired, and the eye quality is improved. The synergistic treatment effect on the xerophthalmia and the muscae volitantes is achieved, and the symptoms such as eye dryness, eye acerbity, lacrimal secretion insufficiency, black shadow fluttering and blurred vision can be effectively relieved.

The invention discloses a multi-scene-oriented security robot intelligent inspection method and system, and relates to the field of intelligent security, and the method comprises the steps: collecting machine body vibration data generated by interaction between a robot and the ground in an environment with good visibility, and building a standard fingerprint band and a historical image; in a low-visibility environment, the robot collects a fuzzy visual image and vibration data in real time, generates a current inspection fingerprint and matches the current inspection fingerprint with a standard fingerprint band; and when deviation is detected, calling a visual memory library and determining the closest reference landmark by utilizing a deep learning visual matching network, so that the steering angle of the robot is adjusted, and the robot is enabled to be close to the central path of the fingerprint zone again. The method can be applied to industrial control software, is deployed on security robots of multiple models to realize process control of inspection, solves the problem that the security robots are unstable in inspection positioning in a low-visibility environment, and realizes path self-correction and intelligent inspection control based on vibration fingerprints and depth vision matching.

The invention discloses an eye protection external preparation and a preparation method thereof, and belongs to the technical field of ophthalmic preparations. The preparation method comprises the following steps: mixing a main agent solution A containing Ectoine and trehalose with a matrigel solution B containing chitosan quaternary ammonium salt; and then carrying out high-pressure microjet homogenization treatment on the mixed solution at 100-150 MPa so as to construct a supramolecular network structure. Through a specific high-pressure homogenization process, the obtained preparation has an excellent shear thinning characteristic, high viscosity is kept during standing to realize biological adhesion, the viscosity is instantaneously reduced during blinking to ensure comfort, and the problem of blurred vision of traditional gel is solved. Meanwhile, due to the network structure of the preparation, the active ingredients can be instantly released, the hypertonic state of the eyes can be rapidly relieved, and the preparation is adhered to the ocular surface for a long time.

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 invention relates to a traditional Chinese medicine composition for treating blurred vision and muscae volitantes and a preparation method thereof. The invention belongs to the technical field of traditional Chinese medicines, and is helpful for relieving symptoms such as blurred vision and muscae volitantes. The formula comprises the following components: fructus lycii, flos chrysanthemi, herba taraxaci, radix ophiopogonis, pericarpium citri reticulatae fried with honey and bran, cortex fraxini, semen cuscutae, dendrobium officinale, soft talc, rhizoma coptidis, radix cynanchi paniculati, radix scutellariae, fried semen cassiae, fried fructus viticis, radix rehmanniae praeparata, prepared fructus corni, cortex moutan, rhizoma dioscoreae with honey and bran, white poria, rhizoma alismatis and bear gall, wherein the fructus lycii, the flos chrysanthemi, the herba taraxaci, the cortex fraxini, the semen cuscutae and the fried fructus viticis have the effects of clearing away heat and toxic materials, nourishing the liver and improving eyesight and the like; through the combined effect of various herbal medicine components, compared with similar products, the effect is better, and compared with western medicines, the Chinese herbal medicines reduce the potential safety hazard of medicine taking. The traditional Chinese medicine composition has the remarkable effects of clearing away heat and toxic materials, nourishing the liver, improving eyesight and relieving eye fatigue and blurred vision, muscae volitantes and other symptoms caused by overuse of eyes, and is safe and effective after being taken for a long time.

The invention relates to a plant extract eye lotion for relieving eye discomfort and a preparation method, and relates to the technical field of eye care, the eye lotion is prepared by compounding an eye protection extracting solution, an eye nourishing extracting solution and a moisturizing mixture, the eye protection extracting solution is prepared by smashing and extracting wild chrysanthemum flower, aloe, cassia seed and camphor tree extracting solution according to a specific proportion, and the moisturizing mixture is prepared by mixing the raw materials. The eye-nourishing extracting solution is prepared by smashing and extracting pearl powder, senecio scandens, felwort powder and menthol according to a specific proportion. Through scientific compatibility and synergistic effect of active ingredients of various traditional Chinese medicines, the eye cream can effectively moisten eyes and remarkably relieve various uncomfortable symptoms such as eye dryness, eye acerbity, soreness and swelling and blurred vision, and meanwhile, the product is mild in property, comfortable to use and high in safety.

Provided is an XR device using an event camera for divers. The XR device according to an embodiment may generate an external RGB image and an external event image by photographing an external environment, may perform video frame interpolation with respect to the external RGB image by using the external event image, and may display the interpolated external RGB image on a transparent display. Accordingly, clearer underwater images may be provided to divers in a low-light underwater environment in which visibility is significantly reduced due to the refraction of water, blurred vision, turbid water, flow of currents.

The invention relates to an eye care solution capable of relieving eyeball aging, and belongs to the technical field of care solutions. The eye care solution capable of relieving eyeball aging is prepared from the following raw materials in percentage by mass: 1.5 to 2.5 percent of glycerol, 0.78 to 0.82 percent of sodium chloride, 0.01 to 0.02 percent of water-soluble lutein, 0.1 to 0.15 percent of taurine, 0.03 to 0.05 percent of hydrolyzed pearl, 0.2 to 0.28 percent of boric acid, 0.05 to 0.07 percent of borax, 0.02 to 0.04 percent of edetate disodium, 0.0035 to 0.0045 percent of benzalkonium chloride, 0.002 to 0.005 percent of borneol, 0.005 to 0.01 percent of menthol and the balance of purified water. The eye care solution disclosed by the invention aims at office workers who use eyes for a long time, middle-aged and elderly people who are susceptible to eyeball aging, asthenopia and dry eye surfaces, realizes mild moisturizing and relieving of the eye surfaces, supplements nutrients required by eye tissue metabolism, resists eyeball aging caused by light damage, and has the effects of relieving eye fatigue and relieving eye fatigue. Meanwhile, eyeball senescence related eye discomfort such as eye dryness, eye acerbity and blurred vision is relieved, bacteriostatic protection of the ocular surface microenvironment is considered, the physiological state of eye tissue can be improved after long-term use, and the eyeball senescence process is delayed.

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.

According to the composition capable of relieving eyestrain and improving eyesight and the preparation method thereof, the composition is prepared from prinsepia uniflora, radix saposhnikoviae, rhizoma acori graminei, fructus viticis, radix astragali, fructus lycii, radix glycyrrhizae, semen cassiae, folium mori, herba cistanche, fructus cannabis, cortex moutan, radix salviae miltiorrhizae, a honeysuckle extract and a perilla frutescens extract. The traditional Chinese medicine composition with obvious effects is formed through efficient formula screening, has the effects of clearing liver, improving vision, nourishing yin and promoting salivation, is mainly used for treating blurred vision, dry and itching eyes, eyestrain and other symptoms caused by overuse of eyes, and is used for reducing eye burden and preventing shortsightedness. Through long-term clinical observation and verification optimization, the composition disclosed by the invention has obvious effects in multiple aspects of prevention and prevention of myopia, eyestrain and dryness after long-term use, eyesight improvement and the like.

The invention provides an intelligent family health monitoring toilet bowl method, system and device based on the Internet of Things, and the method comprises the steps: firstly monitoring the time length of a user sitting on a toilet bowl through a sensor in the Internet of Things technology, and generating a first time length; the duration is compared with a preset duration threshold value, and if the toilet time of the user exceeds the threshold value, the system can generate a prompt command to remind the user that the toilet time is too long, and health problems may be caused. The prompt command is broadcasted through an intelligent sound box or a loudspeaker of the closestool, so that the user is reminded that blood circulation is possibly influenced when sitting for a long time, and the user is suggested to slowly get up to prevent uncomfortable symptoms such as dizziness and dizziness when standing suddenly. The reminding can be continuously broadcasted in a preset interval duration until the user responds and gets up. The user is intelligently reminded to slowly get up, so that discomfort caused by sudden standing can be reduced, and the use safety is improved.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicine composition for preventing or treating cataract and a preparation method and application thereof. The traditional Chinese medicine composition is prepared from the following raw material medicines: lespedeza cuneata or senecio scandens, phyllanthus urinaria, chrysanthemum, liquorice, concha haliotidis, asarum and radix angelicae lateralis preparata. The traditional Chinese medicine composition has the effects of clearing heat, reducing internal heat, detoxifying, resisting inflammation, clearing liver, improving eyesight, removing nebula and promoting blood circulation to remove blood stasis, is mainly used for fire excess from yin deficiency, cataract, dark vision and dim vision, and particularly has good prevention and treatment effects on senile cataract. Experimental results show that the traditional Chinese medicine composition has a good treatment effect, is small in taking dosage and convenient to absorb, and can improve the taking compliance of patients, so that the traditional Chinese medicine composition has good development and utilization prospects.

The utility model relates to the technical field of medical instruments, in particular to a mouth mirror with a demisting function, which comprises a handle section, an inlet section, an annular frame, a mirror surface, a mounting component and a demisting mechanism, the inlet section is detachably connected with the handle section through the mounting component, the annular frame is fixedly connected with the inlet section, and the mirror surface is arranged on the annular frame; the demisting mechanism comprises a storage battery, a miniature fan, a heating pipe and an adjusting assembly, the handle section is provided with a first circular groove and an annular mounting groove, the inlet section is provided with a second circular groove and an air outlet, the storage battery is arranged on the handle section, the miniature fan is mounted on the handle section, the heating pipe is arranged in the annular mounting groove, and the miniature fan and the heating pipe are both connected with the storage battery. In this way, the technical problems that in the prior art, due to high temperature and humidity in the oral cavity, a layer of water mist is often condensed on the surface of the mouth mirror, the visual field is blurred, the diagnosis and treatment efficiency and accuracy of doctors are affected, and the diagnosis and treatment process is affected if the mouth mirror is frequently taken out and wiped are solved.

The utility model relates to the field of digital guide interaction, in particular to a three-dimensional indoor space digital guide interaction device, which comprises an AR (Augmented Reality) glasses part, a mounting part, a wearing part and the like, the AR glasses part is clamped with two mounting parts; and each mounting part is fixedly connected with a wearing part. The AR glasses are provided with the AR glasses part, the mounting part and the wearing part, and a sliding block, a pressing rod, an L-shaped fixing block, a first spring, a first plug pin, a second spring, a pushing rod, a pushing cap, a second plug pin and a third spring are arranged, so that the AR glasses part, the mounting part and the wearing part can be quickly mounted and dismounted, and meanwhile, the AR glasses can be conveniently mounted and dismounted. According to the technical scheme, the AR glasses part and the myopic glasses can be quickly mounted and dismounted, so that the problem that people who need to wear the myopic glasses cannot wear the myopic glasses after wearing the AR glasses, so that the people who need to wear the myopic glasses can only travel in a blurred sight state, and the travel experience of the people who need to wear the myopic glasses is influenced is solved.

The invention discloses a preparation method of eye herbal gel with an eye nursing function, and particularly relates to a medical nursing material. The preparation method comprises the following steps: preparing the carbomer matrix by using 60% deionized water under homogeneous shearing at the temperature of 5-25 DEG C and the speed of 400-500rpm; preparing a water phase and adding arginine to prepare a neutralization phase; then heating the carbomer matrix to 30-35 DEG C, adding the neutralizing phase, stirring at the rotating speed of 200-300rpm, and then adjusting the pH value to 5.8-6.0 to form transparent gel; pre-emulsifying the xanthophyll, cooling the gel to 25-30 DEG C, and then adding sodium hyaluronate, a fat-soluble component and a xanthophyll fat-soluble phase; and defoaming under vacuum of-0.08 to-0.09 MPa, and finally adding phenoxyethanol-methylparaben as a preservative. According to the method, the problems of caking and non-uniform dispersion are solved through phase separation, low temperature and pre-emulsification processes, and the biological activity of active ingredients is reserved. The product can relieve asthenopia, astigmatism and blurred vision.