77 results about "Extraocular muscles" patented technology

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.

Correction of eye refractive errors such as presbyopia, hyperopia, myopia, and astigmatism by using either pre-tensioned or transcutaneously energized artificial muscle implants to change the axial length and the anterior curvatures of the eye globe by bringing the retina / macula region to coincide with the focal point. The implants are scleral constrictor bands, segments or ribs for inducing accommodation of a few diopters, to correct the refractive errors on demand or automatically. The implant comprises an active sphinctering band encircling the sclera, implanted under the conjunctiva and under the extraocular muscles to uniformly constrict the eye globe, to induce active temporary myopia (hyperopia) by increasing(decreasing) the length and curvature of the globe. Multiple and specially designed constrictor bands enable surgeons to correct astigmatism. The artificial muscles comprise materials such as composite magnetic shape memory (MSM), heat shrink, shape memory alloy-silicone rubber, electroactive ionic polymeric artificial muscles or electrochemically contractile ionic polymers bands.

A coating for an orbital implant where the coating has an anterior portion having a different, longer term bioabsorbability than a posterior portion. This allows the implant to have a smooth surface for insertion and to provide reduced irritation to neighboring tissues, to help prevent exposure of the porous core of the implant, and to provide a stable anchorment for extraocular muscles, but which also encourages rapid fibrovascular ingrowth. The coating is marked with a visual indicator to facilitate proper orientation. Shell materials are further selected to allow for sterile packaging, the securing of therapeutic agents thereon, and to provide adequately strong securing of the coating to the core. Apertures are formed through the coating to enhance fluid flow to and from the core, and to provide exposure of the surface of the core to extraocular muscles, and for sutures. The apertures are sized and shaped to reduce irritating surface contact with orbital tissues.

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.

The invention discloses a motor function evaluation and training system of extraocular muscles and belongs to the technical field of eyesight training. The system comprises a cloud service layer and aclient, wherein the cloud service layer constructs training models according to obtained and stored user eyesight information to make and push customized training schemes to the client; the client isused for executing the training schemes to train the eyes and fully train the eye muscles of the user. (The client provides user interfaces, performs user's extraocular muscle exercise testing, and performs extraocular muscle training according to cloud training schemes.) By designing a personalized and scientific evaluation and training program for the extraocular muscle motor capability, the present invention can train the user's eyesight, promote eye blood circulation, improve the state of eye muscle imbalance, balance the retinal stimulation and strengthen the optic nerve activity to alleviate the spasm of ciliary muscle and extraocular muscle, and realize myopia prevention and recovery.

A coating for an orbital implant where the coating has an anterior portion having a different, longer term bioabsorbability than a posterior portion. This allows the implant to have a smooth surface for insertion and to provide reduced irritation to neighboring tissues, to help prevent exposure of the porous core of the implant, and to provide a stable anchorment for extraocular muscles, but which also encourages rapid fibrovascular ingrowth. The coating is marked with a visual indicator to facilitate proper orientation. Shell materials are further selected to allow for sterile packaging, the securing of therapeutic agents thereon, and to provide adequately strong securing of the coating to the core. Apertures are formed through the coating to enhance fluid flow to and from the core, and to provide exposure of the surface of the core to extraocular muscles, and for sutures. The apertures are sized and shaped to reduce irritating surface contact with orbital tissues. In an alternate embodiment, one of the coating portions has a bulbous raised zone encompassing suture holes. The gap created between the undersurface of the raised zone and the core facilitates threading of the sutures.

A prosthetic device and method to restore extraocular muscle function. The device includes a housing; a biasing component disposed in the housing; a proximal connector operatively connected to a proximal end of the biasing component; and a distal connector operatively connected to a distal end of the biasing component, wherein the proximal connector is configured for being secured with respect to an orbital bone and the distal connector adapted to be secured to the paralyzed or absent muscle stump, e.g. on the globe, or to the eyelid.

A coating for an orbital implant where the coating has an anterior portion having a different, longer term bioabsorbability than a posterior portion. This allows the implant to have a smooth surface for insertion and to provide reduced irritation to neighboring tissues, to help prevent exposure of the porous core of the implant, and to provide a stable anchorment for extraocular muscles, but which also encourages rapid fibrovascular ingrowth. The coating is marked with a visual indicator to facilitate proper orientation. Shell materials are further selected to allow for sterile packaging, the securing of therapeutic agents thereon, and to provide adequately strong securing of the coating to the core. Apertures are formed through the coating to enhance fluid flow to and from the core, and to provide exposure of the surface of the core to extraocular muscles, and for sutures. The apertures are sized and shaped to reduce irritating surface contact with orbital tissues. In an alternate embodiment, one of the coating portions has a bulbous raised zone encompassing suture holes. The gap created between the undersurface of the raised zone and the core facilitates threading of the sutures.

The invention relates to eyeglasses with a shielding piece and the shielding piece thereof. The glasses can shield the eyes of a user and comprises a glasses main body and at least one shielding piece. Each shielding piece comprises a flake main boy and at least one connecting piece; wherein, the flake main body is substantially nontransparent and can shield the eyes of the user; and the flake main body can be connected with the glasses main body by at least one connecting piece. With the glasses of the invention adopted, near object can be directly viewed with one eye; in the situation that the left and right eyes are alternately shielded, the extraocular muscle can be relaxed by shielding one eye of the user, thus relieving eyestrain; or the eyeglass with the degree lower than the actual degree of the eyeglasses needed by the user is adopted to relax ciliary muscle.

The invention discloses a quantum biological spectacle frame. The quantum biological spectacle frame comprises a spectacle frame body, and is characterized in that quantum energy waves are implanted into the spectacle frame body. According to the quantum biological spectacle frame, the quantum energy waves are implanted into the spectacle frame body, and the quantum energy waves carry quantum high-frequency vibration energy fields. By using a principle of frequency resonance, the quantum high-frequency vibration energy fields generate harmonious resonance with a bioelectric field of a human body, up to hundreds of millions of high-frequency vibration waves per second are produced, and high-frequency vibration waves promote eye movement, activate eye cell tissues, promote blood circulation of eye cells, increase regenerative capacity of cell tissues, enhance elasticity of eye muscular tissue, promote extraocular muscles in a relaxed state, relieve ciliary muscle spasms, and relieve suppressed phenomenon of sclera. Therefore, through activation of the eye cells, the regulation function of the eyes is improved, and all eye diseases can be alleviated and treated.

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.

The invention provides a training instrument of extraocular muscle neurofeedback muscle and a control method thereof. The training instrument comprises an EOG (electro-oculogram) module, a raster imaging display, an eye tracking module, a central control terminal and a forehead and chin fixing component; the EOG module comprises an EOG controller and electrodes electrically connected with the EOG controller, the raster imaging display and the eye tracking module are located ahead of the forehead and chin fixing component, and the EOG module, the raster imaging display and the eye tracking module are respectively and electrically connected with the central control terminal; raster images are displayed on the raster imaging display, the electrodes are arranged around eyes of the user, the EOG controller outputs vibration waves, and the eye tracking module tracks eye movement change of the user and feeds back to the central control terminal to adjusting raster parameters. By the arrangement, symptoms of specific paralysis of extraocular muscles are improved by training strength of the extraocular 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.

The invention discloses a ZW optometry training instrument. The ZW optometry training instrument includes a shell, a first view window is formed in the shell, a guide rail, a display screen assembly,a flash plate and a control switch, the guide rail is located in the shell, the display screen assembly is arranged on the guide rail and toward the first view window, the flash plate is arranged in the shell, a second view window is formed in the flash plate, the second view window is located between the first view window and the display screen assembly, the flash plate is provided with a plurality of first lighting parts, the first lighting parts are arranged around the second view window, and the control switch is used for controlling the stating of the first lighting parts independently. The instrument simultaneously alleviates the fatigue of the ocular ciliary and extraocular muscles, and has a significant activation function to the pyramidal cells in a macular region of the fundus retina and a function of treating strabismus.

This invention employs at least two precision-controlled Risley prisms to create a vision training device that helps patients afflicted with strabismus to overcome muscle imbalances while also helping to effect therapeutic neuro-plasticity to rehabilitate the neurological control system of the eyes including the brain and the extraocular muscles that control eye movement. Various treatment options exist, but the current invention offers additional benefits including letting the patient multitask during therapy, and giving the practitioner a wider selection of training regimens.

The invention belongs to medical instruments and particularly relates to a functional leaf disk , a comprehensive vision training apparatus and a training method used for eye accommodation, gathering, tracking and derepression training. A trainer establishes a user pofile in the training apparatus, and then the trainer chooses training programs according to profile information. Through the accommodation, gathering, tracking and derepression training, the visual fatigue of the trainer can be relieved, the crystalline lenses, the ciliary muscle and the extraocular muscle of the trainer can be adjusted, and the capacity of the cooperation of the extraocular muscle and the brain of the trainer on image catching and judging can be improved.

The method provides an exercising environment which contains a display device positioned on a platform, a servo motor to move the platform forward towards a trainee or backward away from the trainee, an illuminating device producing lighting to the exercising environment a switch to turn on and off the illuminating device, and a computing device controlling a video or image displayed on the display device. Then, while the trainee is watching the video or image shown on the display device, by adjusting the distance of the display device to the trainee, the brightness of the illuminating device, and the location of the image on the display device, ail within appropriate ranges and at appropriate frequencies, the ciliary body, the iris, and the extraocular muscles of the trainee's eyes are automatically exercised by the method without boring the trainee.

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.

The invention discloses a folding jacking balloon structure. The folding jacking balloon structure comprises a balloon body used for being arranged in an eyeball fascia, and a drainage component capable of being closed automatically. The balloon body is provided with a balloon cavity used for supplying normal saline or air, the balloon body is provided with a planar first surface and a curved second surface, the height of the balloon body along the first surface is 0.2-2.0 cm, and the drainage component is connected to the second surface of the balloon body and communicates with the balloon cavity. The folding jacking balloon structure is implanted under the fascia of the eyeball; a medium is used for filling in the balloon body to press and seal a split hole; compared with sclera cerclagebands in the prior art, cerclage band fixing is not needed, only the drainage component needs to be sewn and fixed, displacement is prevented, an incision in the operation process is reduced, extraocular muscles do not need to be pulled due to the fact that cerclage fixing is not needed, a patient does not feel uncomfortable after an operation, operation is easy, difficulty is lowered, and operation time is shortened.

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.

The invention discloses a device for treating astigmatism and strabismus. The device for treating astigmatism and strabismus has three contributions. A first contribution is that in aspect of astigmatism and strabismus treatment, people surprise to discover that the incurable astigmatism is not caused by eyeballs but lack of actual causes of astigmatism formation in the modern medicine. A second contribution is that people find out the actual causes of the astigmatism: 1, extraocular muscles cannot achieve gathering enough, and intraocular muscles cannot perform enough adjustment; 2, peripheral visual fields of eye grounds are locally lengthened; 3, deformation happens to the edge when eyes look at big-view objects; 4, the extraocular muscles perform local traction on corneas; and 5, double images occur when the eyes look at small-view objects in the distance. A third contribution is that people find out a method for recovering the peripheral visual fields of the eye grounds. By matching the method and comprehensive eye yoga movement disclosed by the patent of CN200980107835.4, the balance of the extraocular muscles is recovered, and internal and external causes of the astigmatism and the strabismus are eliminated, so that the astigmatism and strabismus which are incurable originally can be prevented and cured.

The invention discloses an inner ear balancer demonstration teaching aid, which comprises an inner ear model and an eyeball model, and the inner ear model simulates an inner ear structure of a human body and comprises a bone semicircular canal and an elliptical sac and / or a balloon, and simulated otolith particles made of a magnetic material are placed in the elliptical sac and / or the balloon; theeyeball model comprises a simulated eyeball, a simulated extraocular muscle and a supporting structure; and the outer wall of the elliptical sac and / or the outer wall of the balloon are / is fixedly connected with an electromagnetic tractor. When the simulated otolith particles are separated from the normal position, the electromagnetic tractor tensions the simulated extraocular muscles to enable the eyeballs to vibrate, and when the simulated otolith particles are reset, the eyeballs return to normal. The demonstration teaching aid visually prompts a doctor to perform otolith reduction throughtremor of eyeballs, and has very strong clinical guidance.

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.

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.

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.

The invention relates to an eagle-imitated three-dimensional eye muscle training device and a method for using the same. The device introduces the biomimic concept to the design of a reciprocating guide device and the training process to make a close point closer, a far point farther and sight deeper. The device overcomes the disadvantages of the prior art: (1) the device has overlarge size and cannot enter every household and cannot be carried along; (2) in the process of using the instrument, a visual target has no dynamic feeling, and eyeballs have low catching desire to the visual target; (3) the device has suspicion of potential harm to human organs for long-time staring; and (4) four of six extraocular muscles have no training opportunity and other three disadvantages.

A vision function exercise method includes following steps that a multimedia movable sighting target is loaded on a precise guide rod, and consists of a computerized liquid crystal screen capable of displaying a special sighting target and multimedia contents. The vision function exercise method has the advantages that comprehensive vision function exercises including extraocular muscles, intraocular muscles, regulating ability and vision potential stimulation of a user can be realized, vision functions are strengthened from various aspects, and the vision function exercise method focuses on development and optimization of visual center (brain) coordination ability of a visual cell unit, aims to strengthen regulation balance of the extraocular muscles and the intraocular muscles and coordination of a visual nerve system, and particularly aims to strengthen transmission and coordination between visual cells and nerve cells, and vision is improved to the greatest degree by the non-surgical method.

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.