53 results about "Eye injuries" patented technology

The present invention provides a combination of medicines for eyes or ears and nose, which comprises levofloxacin and loteprednol carbon ester; wherein, the weight ratio of the loteprednol carbon ester to the levofloxacin is between 1 to 0.2 and 1 to 5. The combination of medicine for eyes or ears and nose of the present invention is used for curing conjunctivitis, keratitis, blepharitis, dacryocystitis, hordeolum, corneal ulcer and eye infection with inflammation of eyes or even inflammation of tissue around eyes. The combination is also used for preventing bacterial infection risk after ophthalmology operation or eye injury and inflammation of the infected region, or the combination is used for curing or alleviating bacterial infection and tissue inflammation of the infected region after ophthalmology operation or eye injury, or cure tympanitis, otitis externa and infectious rhinitis.

The invention provides a method and device for protecting the vision of a user and aims at reminding a user to keep a larger distance with a terminal screen so as to avoid eye injuries caused by a terminal screen. The method for protecting the vision of the user comprises the steps that distance information between the head of the user and the terminal screen is determined; whether the distance information is smaller than or equal to a preset distance threshold value or not is judged, if yes, reminding information is displayed and / or the brightness of the terminal screen is displayed, and timing begins, wherein the reminding information is used for reminding the user to increase the distance away from the terminal screen; continuous duration when the distance information is smaller than orequal to the preset distance threshold value is calculated, and if the continuous duration is greater than or equal to a preset time threshold value, the preset duration of the terminal screen is closed.

The invention relates to a method for preparing biologically active artificial cornea. It takes animal cornea basic material as raw material, promoting cornea growth or / and preventing partial lesion by enzyme slaking, repeated unfreezing, washing, and irradiating with 60Co. It employs physical and chemical method to remove cell component and soluble protein which will cause immune response, and retains external base material construction, adds multifunctional component which is favor for cornea cell growth or / and preventing partial lesion, freeze dries and stores it. The tensile strength and diopter of prepared artificial cornea are similar to that of normal cornea, it can prevent lesion and dissolution after being implanted in, and promote cornea epithelium regeneration and collagen synthesis; the biocompatibility is good, no obvious immune rejection reaction and no toxic to cell, and can be used to treat various eye injury.

The invention discloses an erasing method and a system for writing trajectory, which relate to the field of information science and technology. The method comprises the following steps: when the current action of the user is judged to be an erase action, the new trajectory is stored as a trajectory array object, the original writing trajectory dot array is drawn as a curve and save as a png formatpicture, and then the original writing trajectory picture is erased according to the region through which the input trajectory passes, and the processed writing trajectory is displayed in real time.The method has the advantages that: the writing device has a plurality of working modes, and the erasing method can automatically judge whether the erasing action is the erasing action or not according to the input mode of the user. It can erase part of the existing writing tracks, which conforms to the user's usage habit. It can be used for writing and displaying on the ink screen. The ink screenhas the characteristics of no eye injury and good hand feeling.

A light source is situated on a headgear device and placed to direct light toward the pupil of the eye at an intensity that causes the iris to constrict, resulting in a smaller pupil. This prevents the light scattering due to ophthalmic surgery or eye injury from entering the eye, thereby reducing or eliminating visual aberrations.

Devices, apparatus, systems and methods for making and using laser pointers and laser illuminators with reduced risk of optical sensor damage such as eye injuries due to laser radiation from the pointer or illuminator, while scattered beams from the laser pointer or laser illuminator are visible to the optical sensor.

The invention relates to an anti-fatigue anti-myopic lens and a production method, belonging to a lens and the production method thereof. The lens is made of the following raw materials based on weight percentage: 72-78% of diallyl terephthalate, 18-24% of diallyl 2,2'-oxydiethyl dicarbonate, 0.08-0.12% of 2-(2-hydroxy-5-tert-octyl phenyl) benzotriazole, 0.18-0.22% of UV absorber 2-(2- hydroxy-3-tert-butyl-5-methyl-phenyl)-5- chloride benzotriazole, 0.2-0.4% of red inorganic pigments, 0.3-0.5% of blue inorganic pigments, 2.3-2.5% of peroxide peroxydicarbonate, and 0.5-0.7% of dibenzoxazole diphenylethylene. The lens has the advantages that as the formula adopts anti-UV raw materials, the lens can effectively reduce eye fatigue, prevent the occurrence and development of myopia, and filter harmful light, such as ultraviolet rays and radiation waves causing eye injury, so that the light becomes soft and comfortable to actually achieve eye protection effect.

This invention relates to headgear for protecting the wearer against facial injury, especially eye injury, and in particular eye injury caused by flying particulate matter, such as may be ejected or expelled from a work-piece, the headgear comprising a first, transparent and substantially non-porous eye-protecting membrane and a fabric wall which substantially surrounds the first membrane. The wall is preferably flexible and porous and is attached to the first membrane at its periphery so as to support the first membrane in a vision-facilitating position adjacent the eyes of a wearer in use, wherein the first membrane provides eye protection against particulate projectiles while allowing the wearer to see through it, and the wall provides protection to the wearer against ingress of particulate projectiles from around the transparent first membrane.

Disclosed herein are methods for treating eye injuries by administering one or more angiotensin peptides to a subject with an eye injury.

The invention discloses a human tissue factor clotting compound and a preparation method thereof. The compound has a local rapid hemostatic function, has the effects of wound infection prevention, wound healing promotion and the like, and has a composite effect different from a conventional local clotting agent. The clotting compound disclosed by the invention is simple to prepare, is applied to rapid hemostasis, antibiosis and wound healing promotion of local known or unknown hemorrhagic spots in operations and epidermis wounds and tissue epidermis wounds caused by trauma, and has advantagesin applications for treating liver injury, articular cartilage injury, eye injury, diabetes, hemophilia and the like.

The invention discloses a disposable adjustable phototherapy eyeshade. The eyeshade comprises an underlayment, layered eye patches and a nose bridge position adjusting structure; each layered eye patch comprises a hydrogel fixing layer, a light absorbing layer and a reflecting layer; the nose bridge position adjusting structure is positioned between the two layered eye patches, the nose bridge position adjusting structure forms the nose bridge patch matched with the shape of the nose bridge by the outward bulging of the underlayment positioned between the two layered eye patches, the outer side surface of each nose bridge patch form an adjusting sheet by welding with a high-frequency welding technology; the adjusting sheet is used as an identification mark for distinguishing the upper position and the lower position of the disposable adjustable phototherapy eyeshade; and at least three welding stripes are formed on the adjusting sheet. In the phototherapy eyeshade, the nose bridge position adjusting structure is additionally arranged, and the welding stripes are designed, so that the position of the nose bridge can be adjusted at one time, and the phototherapy eyeshade is suitablefor nose bridges with different heights without light leak, and is not easy to cause eye injury of patients by blue light. Meanwhile, the design of the adjusting sheet can enable medical personnel toquickly distinguish the upper position and the lower position and to improve the nursing working efficiency of the medical personnel.

Isolated, mammalian, mature bone marrow-derived, lineage-negative hematopoietic stem cell populations (Lin-HSCs) containing endothelial progenitor cells (EPCs) are capable of repairing retinal vascular and neural networks in the eye. Preferably, at least about 20% of the cells in the isolated Lin-HSCs express the cell surface antigen CD31. The isolated Lin-HSC population has utility for the treatment of ocular vascular diseases. In a preferred embodiment, the Lin-HSC population is obtained by: extracting the bone marrow of an adult mammal, isolating multiple monocytes from the bone marrow, using biotin-conjugated lineage populations directed against one or more lineage surface antigens These monocytes were labeled with antibodies; monocytes positive for lineage surface antigens were removed from various monocytes, and then the Lin-HSCs population containing EPCs were recovered for isolation. Also provided are isolated Lin-HSCs transfected with a therapeutically useful gene for gene delivery into the eye in cell-based gene therapy. Also described are methods of making the isolated stem cell populations of the invention, and methods of treating eye diseases and eye injuries.

A biosensor for the detection of an analyte such as ascorbic acid is provided. Also provided is a device comprising the biosensor. In addition, methods of detecting analytes such as ascorbic acid in a sample, and methods of a point-of-care diagnosis of eye disease and eye injury are provided.

The invention provides an eye protection display method based on an intelligent terminal and the intelligent terminal. According to the eye protection display method, different eye protection modes can be configured according to different scene modes of different application programs; by monitoring the running time of the scene mode, when the running time of the scene mode meets the set duration,the eye protection mode is started autonomously, and the problems of eye fatigue and eye injuries caused by the fact that a user faces improper display hues for a long time are avoided.

The invention discloses a hardware polishing machine capable of preventing eye injury. The machine comprises a holding end, a groove, a first antiskid stripe holding rod and a first baffle plate; an external power supply interface is arranged at the right end of the holding end; an operation button is arranged on the holding end; a connecting block is fixed on the left side of the holding end; a polishing end is fixed on the left side of the connecting block; a second antiskid stripe holding rod is fixed on the front surface of the polishing end; the first baffle plate is fixed on the left side of the polishing end under the second antiskid stripe holding rod; a second baffle plate is fixed on the right side of the polishing end under the second antiskid stripe holding rod; and an internalmotor is fixed at the top end in the polishing end. Through arrangement of the first baffle plate, the second baffle plate, the internal motor, an output shaft, a polishing piece, a driving shaft, afixed plate, a filter screen, a driven shaft, a belt, fan blades and through holes, the hardware polishing machine capable of preventing eye injury can preferably prevent the eye and hand injury of operators to improve the safety.

The invention relates to an ophthalmic disease nursing device and belongs to the technical field of medical equipment. The ophthalmic disease nursing device comprises a nursing device body and a power supply box, a power interface is formed in the right side of the nursing device body, a heating pad is arranged on the ophthalmic nursing device body, a main control console is arranged on the front upper side of the heating pad, eyeshade supporting rods are arranged on the right side of the main control console, an eyeshade supporting rod inclined strut is arranged on the left side of each eyeshade supporting rod, eyeshade rotating shafts are arranged on the upper sides of the eyeshade supporting rods, eyeshade connectors are arranged on the eyeshade rotating shafts, eyeshade connecting rods are arranged on the eyeshade connectors, eyeshade fixing sheets are arranged on the eyeshade connecting rods, and an eyeshade is arranged on the eyeshade fixing sheets. The ophthalmic disease nursing device is complete in function and convenient to use. When ophthalmic disease nursing is performed, operation is flexible, use convenience is achieved, eye injury recovery can be effectively promoted, eye injury early warning can be given out in time, and the burden on medical staff is relieved.

The present disclosure provides a buffered ophthalmic composition for formulation of topically administrable suspensions useful for treating eye disorders by promoting wound healing, delivery of pharmaceutically active agents, and lubricating the eye. In particular the ophthalmic composition includes a buffer solution compatible with application to a mammalian eye, wherein the buffer provides increased mechanism of action of pharmaceutically active agents as well as therapeutic qualities. The ophthalmic composition exhibits dual therapeutic action to alleviate various eye disorders as it concomitantly treats corneal ulcerations and excessive inflammation which results from various eye injuries.

The invention discloses a roller coater passivation roller coating device suitable for a continuous hot galvanizing high-speed unit, relates to the technical field of roller coater liquid throwing prevention devices for improving the passivation quality of continuous hot galvanizing, and in particular to a roller coater liquid throwing prevention device for improving the hot galvanizing passivation quality and a liquid throwing prevention method. Liquid throwing prevention device bodies are symmetrically arranged on a rack on the two sides of a coating roller of a roller coater, the liquid throwing prevention device bodies comprise slag scraping and grinding plates, flushing mechanisms, liquid blocking brushes and flow guide protective covers, and the problems that when an existing rollercoater is used, passivation liquid is prone to being thrown out, the passivation liquid is caused to flow to the edge part of strip steel or splash to the middle of the strip steel, a large amount ofpassivation liquid splashes to pollute the surrounding operation environment, even the passivation liquid is thrown out into eyes of an observer, and eye injuries are caused are solved. The working efficiency is improved, guarantee is provided for smooth production of a production line, and the safety risk of field operators caused by liquid throwing is reduced.

The invention discloses an intelligent mobile terminal, an eye protection method for the intelligent mobile terminal, and an apparatus with a storage function. The eye protection method comprises thesteps of obtaining real-time image information by the intelligent mobile terminal; performing data conversion on the image information to obtain facial pixel information; through the facial pixel information, judging whether a distance between a face and the intelligent mobile terminal is smaller than a preset distance or not; and if the distance between the face and the intelligent mobile terminal is smaller than the preset distance, starting an alarming function. Through a specific algorithm, the distance between the face and the intelligent mobile terminal can be judged more accurately, sothat the problem of eye injury caused by short-distance use of equipment by users is solved and the user experience is improved.

Disclosed herein are methods for treating eye injuries by administering one or more angiotensin peptides to a subject with an eye injury.

A spectacle frame and a manufacturing method thereof. The spectacle frame comprises a frame, a bridge of the nose, nose pads comprising support leaves and support arms, and a pin head. The support leaves are made of a soft material, in a closed hollow shape, or has smooth edges. The spectacle frame can effectively reduce eye injury to a user during working or exercise.

Embodiments of the invention provide apparatuses, methods, and systems for projecting images into a projection zone, while having the capability to detect the presence and movement of objects in the projection zone and to interact with those objects, according to programmed interactions. One of the programmed interactions may be to detect objects in the projection zone and avoid projecting light onto them. The capability to detect and avoid objects in the projection zone may allow for the use of high intensity light images including laser light images around people and animals without the risk of eye injury. Another programmed interaction may be to project an illuminated image around people and objects in the projection zone to emphasize their presence and movement.

The invention relates to a method for preparing biologically active artificial cornea. It takes animal cornea basic material as raw material, promoting cornea growth or / and preventing partial lesion by enzyme slaking, repeated unfreezing, washing, and irradiating with 60Co. It employs physical and chemical method to remove cell component and soluble protein which will cause immune response, and retains external base material construction, adds multifunctional component which is favor for cornea cell growth or / and preventing partial lesion, freeze dries and stores it. The tensile strength and diopter of prepared artificial cornea are similar to that of normal cornea, it can prevent lesion and dissolution after being implanted in, and promote cornea epithelium regeneration and collagen synthesis; the biocompatibility is good, no obvious immune rejection reaction and no toxic to cell, and can be used to treat various eye injury.

The invention discloses a non-contact type ophthalmologic nursing device which comprises a cup body. A liquid outlet of the side face of the cup body is communicated with a liquid inlet of the right end of the side face of a pipe body through a guide pipe. A liquid outlet of the left side face of the pipe body is communicated with a liquid inlet of a check valve through a guide pipe. A liquid outlet of the check valve is communicated with a liquid inlet of the cup body through a guide pipe. The left side in the pipe body is slidingly connected with the side face of a slider. The right side inthe pipe body is fixedly provided with a filter screen. The filter screen is located on the left side of the liquid inlet of the side face of the pipe body. A user makes a movable rod drive the sliderto move left and right, a one-way communication device and the check valve make liquid medicines in the cup body and the pipe body circulate in one direction, the filter screen filters out particlesor insects, eye injuries are prevented, and the flushing effect is ensured; by means of liquid absorbing cotton and an annular rubber cushion, the airtightness between the cup body and the eye skin isimproved; a hook-and-loop fastener hook face and a hook-and-loop fastener loop face are attached, the cup body is firmly fixed, and the convenience of the non-contact type ophthalmologic nursing device is improved.

A light source is situated on a headgear device and placed to direct light toward the pupil of the eye at an intensity that causes the iris to constrict, resulting in a smaller pupil. This prevents the light scattering due to ophthalmic surgery or eye injury from entering the eye, thereby reducing or eliminating visual aberrations.

A biosensor for the detection of an analyte such as ascorbic acid is provided. Also provided is a device comprising the biosensor. In addition, methods of detecting analytes such as ascorbic acid in a sample, and methods of a point-of-care diagnosis of eye disease and eye injury are provided.

The invention relates to an intelligent intraocular injection device. The intelligent intraocular injection device is characterized by comprising a control host, a computer, an injection control unitand an image analysis unit; a mark control function is used for controlling the static and moving states of a marker; an injection needle control function is used for inserting an injection needle into an eyeball when the marker is in the static state, and liquid suction and injection operation is conducted. According to the automatically controlled intraocular injection device, the error of manual operation is avoided, the injection operation can be accurately performed in injection coordinates input by the computer, and the amount of injection can be automatically controlled; the injection needle is connected with a needle tube by using a hose, and thus the movement of the eyeball cannot form self-injury to the certain degree; the marker is used for controlling the eyeball position, themarker is watched when using, and thus the eyeball position is more stable; and the injection needle is pulled out by using a self-contained thread after injection to avoid the eye injury.

An eyelid supporting device with a safety protection function for the ophthalmology treatment comprises two mounting strips and four supporting hooks. The two end faces of the two mounting strips are fixedly connected with bandages, the opposite faces of one ends of the two mounting strips are fixedly connected with screw shafts, the opposite ends of the two screw shafts are connected with the two ends of a screw sleeve in a threaded screwing and sleeving mode correspondingly, the threaded screwing directions of the two screw shafts and the screw sleeve are opposite, a pair of mounting grooves is formed in the upper surface of each mounting strip, a push plate is elastically connected into each mounting groove, and an eye drop bottle is arranged in each mounting groove and located on one side of the push plate. According to the invention, the upper eyelid and the lower eyelid can be opened through the device so that observation and treatment of a doctor can be facilitated, the device can be fixed to the head of a patient, the problem that due to misoperation, the device shifts to cause eye injuries is solved, and eye drops can automatically permeate into the eyes so that the eyes can be kept moist.

Embodiments of the invention provide apparatuses, methods, and systems for projecting images into a projection zone, while having the capability to detect the presence and movement of objects in the projection zone and to interact with those objects, according to programmed interactions. One of the programmed interactions may be to detect objects in the projection zone and avoid projecting light onto them. The capability to detect and avoid objects in the projection zone may allow for the use of high intensity light images including laser light images around people and animals without the risk of eye injury. Another programmed interaction may be to project an illuminated image around people and objects in the projection zone to emphasize their presence and movement.