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77 results about "Extraocular muscles" patented technology

The extraocular muscles are the six muscles that control movement of the eye and one muscle that controls eyelid elevation (levator palpebrae). The actions of the six muscles responsible for eye movement depend on the position of the eye at the time of muscle contraction.

Surgical correction of human eye refractive errors by active composite artificial muscle implants

Surgical correction of human eye refractive errors such as presbyopia, hyperopia, myopia, and stigmatism by using transcutaneously inductively energized artificial muscle implants to either actively change the axial length and the anterior curvatures of the eye globe. This brings the retina / macula region to coincide with the focal point. The implants use transcutaneously inductively energized scleral constrictor bands equipped with composite artificial muscle structures. The implants can induce enough accommodation of a few diopters, to correct presbyopia, hyperopia, and myopia on demand. In the preferred embodiment, the implant comprises an active sphinctering smart band to encircle the sclera, preferably implanted under the conjunctiva and under the extraocular muscles to uniformly constrict the eye globe, similar to a scleral buckle band for surgical correction of retinal detachment, to induce active temporary myopia (hyperopia) by increasing (decreasing) the active length of the globe. In another embodiment, multiple and specially designed constrictor bands can be used to enable surgeons to correct stigmatism. The composite artificial muscles are either resilient composite shaped memory alloy-silicone rubber implants in the form of endless active scleral bands, electroactive ionic polymeric artificial muscle structures, electrochemically contractile endless bands of ionic polymers such as polyacrylonitrile (PAN), thermally contractile liquid crystal elastomer artificial muscle structures, magnetically deployable structures or solenoids or other deployable structures equipped with smart materials such as preferably piezocerams, piezopolymers, electroactive and eletrostrictive polymers, magnetostrictive materials, and electro or magnetorheological materials.
Owner:ENVIRONMENTAL ROBOTS

Spectacles for treating or assistance treating oculopathy such as short sight and method for making same

The researcher of the invention increases a way of an eyesight training device and a removable type message device based on the a common use window area; and a pair of eyeglasses and a preparation method used for the remedy and the auxiliary remedy of the myopia and other ophthalmic diseases are given additionally. The invention is used for the remedy and the auxiliary remedy of sight fatigue, near vision, far sight, weak sight and presbyopia; wherein, the common use sight window area, which gradually guides the length of an optic axis to drive to a normal situation through the defocus of the eyeglasses in the front view direction; the eyesight training device of the eyeglasses, which guide eyeballs to move through the eyesight training device of the eyeglasses, the eyeball drives spondylopathy to move and / or the eyeball drives the spondylopathy to move and to combine an image through the binoculus, and is used to perform a renaturation practice to ciliary muscle, crystalline lens, a visual cell, an optic nerve, a maincenter optic nerve and extraocular muscle; the massage device of the eyeglasses, which is used to regulate viscera and to dredge channels and through the message to a circumocular acupoint, to ensure that the genuine energy of the five viscera and six bowels to be filled into eyes.
Owner:丛繁滋

Bionic eye using system capable of preventing eyes from feeling tired after long time use and preventing and curing eye diseases such as shortsightedness

The invention discloses a bionic eye using system capable of preventing eyes from feeling tired after long time use and preventing and curing eye diseases such as shortsightedness. The reason that theancients and all land animals are hardly shortsighted is decoded in the aspect of bionics, and the essence of the reason is fused with the prior art to form the bionic eye using system capable of preventing eyes from feeling tired after long time use and preventing eye diseases such as shortsightedness. A reading rack comprises a movement guiding device, or a movement guiding device and a peripheral visual field stimulating device; the movement guiding device is used for driving a reading matter to move regularly, and aims to drive switching operation among different visual cells in the center of a retina, drive the ciliaris, crystalline lens, extraocular muscle and sclera to perform switching operation between a tensioned state and a relaxed state continuously, and utilizes the subconsciousness of all animals for the sensibility of dynamic conditions to adjust the visual desires; the peripheral visual field stimulating device is used for changing the peripheral visual field blood circulation of the eye ground, bidirectionally adjusting the lengths of optical axes, promoting the lengths of optical axes for shortsightedness and farsightedness to recover towards the emmetropia direction and promoting the periphery of the eye ground with astigmatism to recover towards the emmetropia direction by the elongated eye axes.
Owner:丛繁滋

Eyeball motion segmentation positioning method based on cyclic residual convolutional neural network

ActiveCN114694236ADeepen the structureDifficulty in identifying the eyes if it is not fully resolvedCharacter and pattern recognitionHealthcare resources and facilitiesExtraocular musclesEye muscles
The invention discloses an eyeball motion segmentation positioning method based on a cyclic residual convolutional neural network. Acquiring an eye position picture of a testee, inputting the eye position picture into the first-stage cyclic residual convolutional neural network model, and processing the eye position picture to obtain a rotated eye position picture; inputting the first-stage cyclic residual convolutional neural network model again to obtain a binary mask, cutting to obtain left and right eye detection area pictures, and inputting a second-stage cyclic residual convolutional neural network model to detect to obtain eyelid and cornea masks of the two eyes; obtaining a proportional scale according to the circular mark on the forehead; the eye position image is processed by the eyelid cornea mask to measure the eyeball movement, the pixel distance of the six extraocular muscle functions is obtained, and the actual size value is obtained through conversion. According to the method, the technical performance is stable, the segmentation accuracy is high, eyeball movement can be rapidly and automatically detected, errors caused by manual measurement are avoided in a computer-assisted image processing mode, and therefore the accuracy and objectivity of eye muscle disease diagnosis are improved. The invention also provides possibility for physical examination screening, telemedicine and the like.
Owner:ZHEJIANG UNIV

Glasses lens capable of regulating eye muscles

The invention discloses a glasses lens capable of regulating eye muscles. The glasses lens capable of regulating eye muscles comprises a glasses lens main body, wherein a plurality of annular array belts are arranged on the glasses lens main body; a plurality of micro lenses are peripherally arranged in each annular array belt; a round conventional imaging region and an annular conventional imaging region which are used for correcting ametropia are arranged on the glasses lens main body; the round conventional imaging region, the annular conventional imaging region and the plurality of annulararray belts are concentric; the radius of the round conventional imaging region is identical to the inner diameter of the annular array belt with the smallest ring diameter; the inner diameter of theannular conventional imaging region is identical to the outer diameter of the annular array belt with the maximum ring diameter; the diopter of the micro lenses is different from the diopter of the glasses lens; and the imaging positions of different annular array belts are different. The glasses lens capable of regulating eye muscles can achieve the effects of correcting visual acuity, regulating the eye muscles, relieving the ciliaris, and relieving pressure exerted by the extraocular muscle on the eye ball and the intraocular pressure after long-time eye use, so that the myopic diopter ofthe eyes is reduced and corrected.
Owner:包松养

Demonstrator with two-eye visual function

The invention relates to a demonstrator with a two-eye visual function. The demonstrator comprises two shell simple eyes, a main board and an auxiliary board. The demonstrator is used in three-dimensional and planar image demonstration for false images (double-images) generated by strabismus, the degree of diplopia and main types of disordered binocular vision. The demonstrator also displays the want-to-see relation of finally sensed imaging position to optical axis, eye position and extraocular muscle. 'Replicating' and repeated and fast comparison can be performed according to detection results of a patient. The patients are allowed to participate and make decisions on their own to reasonably wear and change proper glasses in order to ease the symptom. Optometrists and oculists can master binocular vision detection technologies and treatment methods quickly. The attributes, namely 'optical medicine and medical apparatus', of the glasses can be highlighted, and friendly competition of prescription market is promoted. The demonstrator is ingenious in design and simple in structure, is simpler for crucial decomposition and evolution, and allows for corresponding three-dimensional and planar demonstration which is popular and easy to understand with clear causal relationship and which is highly logical and convincing. In addition, the demonstrator meets the needs of the healthcare and description market and is suitable for use in eyeglasses stores, ophthalmology and visual training rooms.
Owner:董坚

Spectacles for treating or assistance treating oculopathy such as short sight and method for making same

The researcher of the invention increases a way of an eyesight training device and a removable type message device based on the a common use window area; and a pair of eyeglasses and a preparation method used for the remedy and the auxiliary remedy of the myopia and other ophthalmic diseases are given additionally. The invention is used for the remedy and the auxiliary remedy of sight fatigue, near vision, far sight, weak sight and presbyopia; wherein, the common use sight window area, which gradually guides the length of an optic axis to drive to a normal situation through the defocus of theeyeglasses in the front view direction; the eyesight training device of the eyeglasses, which guide eyeballs to move through the eyesight training device of the eyeglasses, the eyeball drives spondylopathy to move and / or the eyeball drives the spondylopathy to move and to combine an image through the binoculus, and is used to perform a renaturation practice to ciliary muscle, crystalline lens, a visual cell, an optic nerve, a maincenter optic nerve and extraocular muscle; the massage device of the eyeglasses, which is used to regulate viscera and to dredge channels and through the message to a circumocular acupoint, to ensure that the genuine energy of the five viscera and six bowels to be filled into eyes.
Owner:丛繁滋

Preparation technology of quantum energy eye mask patch

The invention discloses a preparation technology of a quantum energy eye mask patch. Needed raw materials comprise a phase A, a phase B and a phase C, wherein the phase A is prepared from water, glycerol, allantoin, carbomer and sodium hyaluronate; the phase B is prepared from ceramide-3, flos chrysanthelli indici extract, hydrolyzed yeast extract, triethanolamine, herba centellae extract, flos carthami extract, grape fermented extract and peony extract; the phase C is prepared from hexapeptide-1, oligopeptide-5, phenoxyethanol, PEG (Polyethylene Glycol)-40-hydrogenated castor oil, essence anda silk eye mask fabric. According to the preparation technology, quantum energy has a unique energy waveband and a micro-particle property so that a molecular group in the eye mask patch is changed into small molecules and the permeability is better, and furthermore, nutrient substances are more easily absorbed; blood circulation of eyes can be promoted, blood supply and oxygen supply of eye skinare accelerated, eye cells are nourished and the regeneration of the eye cells is promoted; eye movement is promoted so that extraocular muscle is located at a relaxed state and ciliary spasm is alleviated; the asthenopia, xerophthalmia, eye swelling and dry eyes are alleviated; the eyesight is improved, the blurred vision is improved and various eyesight diseases are prevented. The quantum energy is used for promoting the metabolism of the eyes, reducing melanin and reducing under-eye dark circles. Surplus moisture and grease of under-eye puffiness tissues are removed through the metabolism.The cells are activated, the ageing is delayed, skin is tightened and lifted and eye wrinkles are reduced; various eye problems are alleviated.
Owner:李波

Eccentric out-of-focus lens

PendingCN109143612AAlleviate the problem of high peripheral degreesImprovement of triple physiological circulatory disordersSpectales/gogglesOptical partsEye strainingPrism
The invention discloses an eccentric out-of-focus lens which comprises an eccentric out-of-focus region; the periphery of the eccentric out-of-focus region is peripherally out of focus, and the diopter towards a direction far away from the eccentric out-of-focus region is gradually reduced; by peripheral ring-curved design of the eccentric out-of-focus lens, the half upper part of the eccentric out-of-focus lens produces a first prism, and the half lower part produces a second prism; a base, facing the second prism, of the first prism is gradually increased. According to the eccentric out-of-focus lens disclosed by the invention, when a user sees a near object with eyes, the problem of a relatively high glasses degree of the periphery of the lens is relieved through the eccentric out-of-focus region, and long-sight out-of-focus can be reduced to facilitate myopia prevention and control; a base of the second prism is larger than that of the first prism, so that extraocular muscles can be relaxes when the user sees the near object with the eyes, so as to realize that seeing near is seeing far; in addition, the base, towards the second prism, of the first prism is gradually increased,so that a triple physiological circulation disorder of the extraocular muscles can be gradually improved to relieve the asthenopia, and the extraocular muscles can be moved to reduce eye use at a fixed distance, so as to relax the ciliary muscles.
Owner:北京中青辰光眼健康管理有限公司

Gamification visual training method

InactiveCN112155957AVisuospatial ability development promotionEasy to adjustEye exercisersCharacter and pattern recognitionVisual spaceVisual resolution
The present invention discloses a gamification visual training method and belongs to the technical field of visual training. The method is based on hardware devices such as computer basic components and red and blue split-vision glasses (a kind of 3D glasses), training content is designed through a red and blue three-dimensional display principle, a principle of an active eyeball movement is used,and the method pulls an eyeball movement of a trainee, improves contraction capacity, stereoscopic vision, attention and visual resolution capacity of ciliary muscles and extraocular muscles, and thus reaches effects of preventing and curing asthenopia and preventing and treating myopia. Considering a promotion effect of geometric figures on development of visual space ability of children and teenagers, a series of three-dimensional geometric figures with opening directions are adopted for sighting marks in training, besides, game difficulty changes are achieved in various modes, internal motivation of the children and teenager players is stimulated and maintained, and compliance of the visual training is improved. Meanwhile, learning pressure of the children and teenagers can also be relieved through games, and the gamification visual training method is for the children and teenagers to have leisure and entertainment, helps the children and teenagers to release emotions, and has practicability and interestingness at the same time.
Owner:ZHEJIANG UNIV OF TECH

Far and near dual-purpose multi-point out-of-focus prismatic lens combination lens for preventing and controlling progressive myopia

The invention discloses a far and near dual-purpose multi-point out-of-focus prismatic lens combination lens for preventing and controlling progressive myopia. The lens combination lens comprises a multi-point focusing lens, a prismatic lens combination, a base top, a base and a multi-point out-of-focus area; according to the far and near dual-purpose multipoint out-of-focus prismatic lens combination lens capable of preventing and controlling progressive myopia, a multipoint out-of-focus lens and a prismatic lens combination lens are fused into a whole, and the lower half part is of a composite structure comprising a multipoint out-of-focus part, a lens part and a prism part, wherein the multi-point defocusing and the multi-point defocusing of the upper half part are a A mold for producing the lens the prismatic lens assembly in the lower half part is a mold B for producing the lens, the mold A and the mold B are combined through a production process of a combined mold, a substrate ofthe product is produced, and the myopia prevention and control product is formed and has the effects of preventing and controlling progressive myopia of school-age children and adolescents. Meanwhile, the prismatic lens combination of the lower half part can reduce the pressure of extraocular muscles on eyeball walls when a user looks close to the eyeball walls, so that eye axis lengthening is inhibited, and growth of axial myopia is prevented and controlled.
Owner:徐向阳
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