23 results about "Eye injuries" patented technology

The application discloses an ophthalmic choroid burst hemorrhage principle teaching mold, a plurality of water injection holes are arranged on the upper portion of the mold on the choroid, a plurality of water injection pipes are arranged correspondingly to the water injection holes, the water outlets of the water injection pipes are communicated to the choroid and the retina through the water injection holes, the water inlets are gathered in the sclera external port for connecting with a syringe, so that the syringe is used to inject or suck out liquid, and choroid burst hemorrhage is simulated. The application also provides a use method of the mold. The ophthalmic choroid burst hemorrhage principle teaching mold and the use method thereof can simulate choroid burst hemorrhage caused by eye injury, intraocular surgery and the like, have strong simulation, can realize on-site operation, have strong intuitiveness, good visual communication effect, are easy to understand, are convenient to carry, are easy to use, and greatly improve the teaching effect.

The application provides a kind of for general anesthesia operation in prone position intelligent head pad headstock device, including head pad main body, support headstock and safety intelligent monitoring system, head pad main body has the recess of containing head face, safety intelligent monitoring system includes intelligent control unit and head face state monitoring module, display screen and sound-light alarm, head face state monitoring module includes sensing collector and light source camera assembly, sensing collector includes the face pressure array sensor and face temperature sensor arranged in the recess of head pad main body, light source camera assembly carries out visual imaging collection to eye, face, neck side and back pillow part and is output to display screen.This device can realize the real-time quantification and early warning of head face risk, reduce eye injury and face pressure sore risk, alternating decompression improves long time operation safety, significantly improves long time prone position compression problem, improves clinical availability and standardization promotion ability.

The application discloses a numerical control lathe for processing precision parts of sighting scopes, and relates to the technical field of numerical control, which comprises a numerical control machine box, a collecting base, a processing device, a sliding door, an electric telescopic rod and a rotary clamping table. The collecting base is fixedly installed at the bottom of the numerical control machine box. The processing device is fixedly installed at the top of the inner wall of the numerical control machine box. The numerical control machine box is internally provided with a cutting fluid spraying device. The sliding door is slidingly installed on the inner wall of the numerical control machine box. The electric telescopic rod is fixedly installed at the bottom of the inner wall of the numerical control machine box. The rotary clamping table is fixedly installed at the output end of the electric telescopic rod. The rotary clamping table is provided with a clamping and rotating device on the surface. An L-shaped plate is fixedly installed at the bottom of the inner wall of the numerical control machine box. The L-shaped plate prevents the operator from opening the sliding door during the processing of the device, so that the cutting fluid or impurities are splashed out, which may cause serious safety accidents such as skin injury or eye injury.

The utility model relates to the technical field of eyewash equipment convenient to adjust, and discloses eyewash equipment convenient to adjust, which comprises a main body mechanism and a flushing mechanism, the flushing mechanism is fixedly mounted on the surface of the main body mechanism, the main body mechanism comprises a base, a water inlet pipeline and a pedal, the base is fixedly mounted at the bottom end of the main body mechanism, and the water inlet pipeline is fixedly mounted on the base. A water inlet pipeline is fixedly installed at the rear end of the base, and a pedal is fixedly installed at the upper end of the base. When a user puts the eyes close to the eyeshade, water is sprayed out from the spray head to wash the eyes. The adjusting valve can control the water flow so as to meet different flushing requirements. The whole process aims at providing convenient, flexible and effective eye washing for the user so as to cope with possible eye injury or pollution.

This application provides a radar control method, apparatus, vehicle, and storage medium. The method includes acquiring environmental information of the vehicle; identifying obstacles faced by the vehicle based on the environmental information; determining whether there is a collision risk between the vehicle and the obstacle; and, if the collision risk is determined to exist, cutting off the power supply to the vehicle's radar. This method can effectively utilize radar while avoiding or mitigating eye injuries to people outside the vehicle due to a collision.

Systems and methods are disclosed to enable performance of a lens distance test in head-mounted displays (HMDs) to determine the distance between a user's eye and a lens of the HMD (e.g. the display lens in a virtual or augmented reality device). In embodiments, the HMD is configured to determine a current pose of the eye based on a series of captured eye images. The pose information is used to determine the distance from the apex of the cornea to a closest point on the lens. If the determined distance is too small or too large, an alert or notification is generated instructing to adjust the HMD or change the light seal to achieve better distancing, in order to reduce the risk of eye injury and / or improve user experience. In embodiments, the lens distance test may be repeated during a user session to reevaluate and / or monitor the lens distance.

The utility model relates to the technical field of medical instruments, in particular to a pair of goggles which comprises a frame assembly and an eye mask. The frame assembly comprises a first flexible part and a second flexible part which are arranged in a laminated mode, a first through hole is formed in the first flexible part, and a second through hole is formed in the second flexible part. The eye mask comprises a mask body part and a connecting part which are connected with each other, the connecting part is arranged between the first flexible part and the second flexible part, the mask body part is arranged in the first through hole in a penetrating mode, a protection groove is formed in the mask body part, and a groove opening of the protection groove is communicated with the second through hole. The first flexible part and the second flexible part can be arranged between the human face skin and the operation head frame so as to buffer the acting force of the operation head frame on the human face skin, especially the skin around the eyes, and reduce the pressure intensity of the operation head frame on the human face skin, especially the skin around the eyes, so that the eyes of the human body in the prone position operation are protected; and the risk that the eyes of the human body are injured in the prone position operation is reduced.

The utility model relates to the technical field of measuring instruments, in particular to a portable laser level gauge which comprises a triangular support, a horizontal adjusting device is arranged on the top of the triangular support, a positioning connecting assembly is arranged on the top of the horizontal adjusting device, and a level gauge body is connected to the top of the positioning connecting assembly in a sliding mode. The portable laser level gauge comprises a level gauge main body, a protection adjusting assembly is arranged at the bottom end of the interior of the level gauge main body, a rotating shaft in the protection adjusting assembly is rotationally connected to the interior of the level gauge main body, a gear b is arranged at the tail end of the rotating shaft, and a light spot adjusting knob is rotationally connected to the exterior of the level gauge main body. By rotating the locking knobs, switching of the primary locking mode and the large aperture mode can be synchronously completed, laser eye injury is avoided, the operation safety is improved, double stable connection is achieved through multi-assembly linkage and thread locking, only two knobs need to be operated for disassembly and assembly, no extra tool is needed, and the portability and the use efficiency are greatly improved.

The application relates to the technical field of eye drops, in particular to an eye nursing liquid containing stem cells and a preparation method thereof, which comprises physiological saline, stem cells, punicalin, porous adsorption material and traditional Chinese medicine extract according to mass parts, the traditional Chinese medicine extract comprises psyllium, atractylodes, radix falcaliae, cistanche, stone lotus, radix paeoniae and poria cocos, and the porous adsorption material is obtained by swelling and drying treatment of solid endosperm of a coconut. The application repairs eye injuries through stem cells, reduces cell apoptosis and inflammatory reactions, promotes blood vessel regeneration and improves the repair ability of eye tissues; the natural porous adsorption material is used as a carrier to adsorb the effective components such as traditional Chinese medicine extract and stem cells on the eyes, prolongs the drug residence time, has a moisturizing effect at the same time, and relieves the dry eye symptoms; the eye nursing liquid does not contain preservatives and has a longer sustained effect after use.

The invention relates to the technical field of radioactive injury effect research, in particular to a radioactive eye injury model establishment method which comprises the following specific steps: S1, setting a plurality of experimental groups; the experimental group at least comprises a model group receiving different doses of ionizing radiation irradiation and a control group not receiving effective dose of radiation irradiation; s2, selecting an experimental animal, shaving and cleaning the target eye area of the animal needing to be irradiated, and anesthetizing the animal; s3, generating ionizing radiation of a preset type and energy by using a radioactive source, and performing local irradiation on the animal eye target area according to the preset total irradiation dose of each model group; s4, after irradiation is completed, the animals are nursed; the reaction of the animal after irradiation is observed, and scoring is carried out. The effectiveness of the established radioactive eye injury model can simulate typical expressions of eye injury under radiation irradiation of different doses, and a reliable animal model is provided for follow-up research of the generation mechanism of radioactive eye injury and evaluation of prevention and treatment measures.

Provided herein are irradiated mouse models which recapitulate the effects of ionizing radiation-induced microglia activation, eye injury and retinal degeneration, as well as methods for producing such mouse models. These mouse models are useful, for example, for the study of genes involved in the pathophysiology of retinal degeneration and for the development of methods for treating retinal degeneration in humans.

The invention provides a concrete strength detection device for highway bridge construction, and relates to the field of concrete strength detection.The concrete strength detection device is characterized in that a protection mechanism is mounted on the outer side of a detection equipment body and comprises a protection bin, a net rack is slidably mounted in the protection bin, and the detection equipment body is fixedly mounted on the net rack; sliding frames are fixedly installed on the two sides of the net rack. The device has the advantages that aiming at potential safety hazards existing in concrete strength nondestructive or micro-damage detection, an effective protection device is designed, so that the risk caused by high-speed splashing chippings when a test piece is suddenly broken can be remarkably reduced, detection equipment is effectively protected from being damaged, and the detection efficiency is improved. Meanwhile, on-site operators are prevented from being subjected to safety threats such as face scratching and eye injury, and particularly in high-strength concrete detection, splashing fragments can be prevented from puncturing protection equipment, so that the safety and the reliability of the detection process are greatly improved, and the double safety of the personnel and the equipment is guaranteed.

The application discloses a false eyelash wearing method, a manufacturing process and a wearing device. The roots of a plurality of false eyelashes are bonded to form a bonding part through an adhesive. The bonding part of the false eyelashes is fixed on the upper part of the real eyelashes or under the roots of the real eyelashes through the adhesive. The adhesive can make the roots of the false eyelashes soft and comfortable. The whole false eyelashes can be worn on the upper part of the real eyelashes or under the roots of the real eyelashes, and the comfort and wearing effect are improved. In addition, the adhesive has a moisturizing and nourishing effect on the skin. The adhesive will not stick to the false eyelashes, so that the false eyelashes can be recycled. A wearing device is designed for the soft eyelashes. The force applying part of the wearing device increases the finger force applying area. The wearing angle is excellent. The two extension parts of the wearing device can avoid causing eye injury. The outer ends of the two extension parts are raised upward, so that the false eyelashes at the tail of the eyes can be better positioned, and the false eyelashes at the tail of the eyes can be prevented from being pulled down.

The utility model relates to the technical field of displays, and discloses an angle-adjustable display for video conferences, which comprises an adjusting mechanism, a lifting mechanism and a protection mechanism, the adjusting mechanism is positioned inside the lifting mechanism, and the protection mechanism is positioned on the back of the adjusting mechanism. A user rotates a handle, the handle is fixed to a threaded rod, when the threaded rod is meshed with a first connecting block, the first connecting block slides on the inner wall of a lifting plate at the moment, the connecting plate rotates with a connecting rod and the first connecting rod, the connecting rod is fixed to the connecting block, the connecting block is fixed to a displayer, and a fixing rod is fixed in the displayer. When the first connecting block moves, the displayer rotates with the fixing block as the circle center through the connecting plate, so that the angle of the displayer can be adjusted, the eyes of a user and the watching angle of the displayer can be located at the proper position conveniently by adjusting the angle, the eye fatigue of the user is reduced, and the comfort level of the user is improved; and the eye injury risk is reduced.

The invention relates to the technical field of welding devices, and one embodiment of the invention provides a welding device for workpiece production, which comprises a welding head, and further comprises a connecting plate, a telescopic protective cover, a fixed seat, a connecting frame, a sealing assembly and a dust collection mechanism, one end of the telescopic protective cover is detachably connected with the connecting plate through the connecting assembly, the connecting frame is arranged in a liftable mode through the moving mechanism, and the sealing assembly is arranged on the multiple fixing bases and used for being matched with the connecting plate, the telescopic protective cover and the multiple fixing bases to form a sealed space, blocking welding arc light and stopping dissipation of dust and toxic gas. The dust suction mechanism is arranged on the base and used for sucking out dust and poisonous gas in the sealed space. By means of the technical scheme, the technical problems that in the prior art, welding arc light generated by welding may cause eye injuries or skin burns of operators, and metal dust and harmful gas are generated and harm human health are solved.

The invention discloses a bifidobacterium longum subsp. Longum strain and application thereof in improving blue light induced eye injury. The bifidobacterium longum subsp. Longum BL531 disclosed by the invention is preserved in the German Microorganism and Cell Culture Collection Center DSMZ, and the preservation number is DSM 35139; the bifidobacterium longum subsp. Longum BL1363 is preserved in the German Microorganism and Cell Culture Collection Center DSMZ, and the preservation number is DSM 35138. The bifidobacterium longum subsp. Longum strain disclosed by the invention can effectively improve the reduction of visual acuity, retinal dysfunction and retinopathy caused by blue light irradiation. Therefore, the bifidobacterium longum subsp. Longum strain disclosed by the invention can be used for preparing medicines, foods or food additives for improving eye injury induced by blue light.

The invention discloses a preparation method of eyedrops for preventing eye injury, and belongs to the technical field of eyedrops, the eyedrops are prepared by taking rhizoma polygonati, herba houttuyniae, sodium chloride, ethylparaben, distilled water and hypertonic liquid as raw materials, and the hypertonic liquid prepared by mixing glucose injection and vitamin C injection in the eyedrops has a dehydration effect in the application process, so that the eye injury can be prevented. The corneal edema can be quickly eliminated, the dehydration of corneal tissues is promoted, and the normal thickness is recovered, so that the vision is quickly recovered, the damage of corneal endothelium is furthest reduced, the corneal edema in the treatment process is effectively reduced, and the probability of cataract is further reduced; according to the traditional Chinese medicine eye drop, the components of rhizoma polygonati and herba houttuyniae are added, so that the eye drop has antibacterial and antiviral effects, rhizoma polygonati polysaccharide contained in rhizoma polygonati has the effects of increasing tear secretion and promoting ocular surface healing, dry eyes, foreign body sensation and burning sensation are improved, and the eye drop has no obvious irritation to cornea and iris and is suitable for different people.

This invention relates to the field of medical device technology, specifically to an ophthalmic care goggle structure. The main body of the structure includes a goggle shell, within which is an adjustment assembly containing a drive component and a propulsion component. The adjustment assembly drives a medication pack holder to move linearly forward and backward to precisely fit the patient's eye socket. The adjustment assembly includes a clutch mechanism; when the resistance to the medication pack's propulsion exceeds a threshold, the drive component overcomes elastic force, causing relative slippage and interrupting the power, providing overload protection and preventing rigid mechanical force from compressing the delicate eyeball. Furthermore, the goggle shell contains a drainage funnel to collect the medication pack holder, concentrating excess medication and draining it externally to prevent spillage and facial infection. This invention effectively solves the problems of poor fit, eye injury from forceful pushing, and medication spillage in existing goggles, improving clinical safety and comfort.

The present application relates to the technical field of laser radar, and particularly provides an eye protection circuit, a control method thereof, an electronic device, a medium and a vehicle, aiming to solve the problem of eye injury caused by continuous emission of a mechanical rotating vehicle-mounted laser radar to a fixed target. To this end, the eye protection circuit comprises a comparison circuit and a control circuit; the comparison circuit comprises at least a first comparator and a second comparator, the output end of the first comparator is connected to an input end of the second comparator, and the comparison circuit is configured to output a level signal to the control circuit based on the rotation condition of the rotating mirror motor; the control circuit comprises at least a logic gate, and the control circuit is configured to receive the level signal output by the comparison circuit and output a laser control signal to control whether the laser works. In this way, whether the laser works is automatically controlled according to the rotation condition of the rotating mirror motor, so that the eye injury caused by continuous emission to a fixed target is prevented.

The utility model discloses an iris root dissection suture needle, which belongs to the technical field of suture needles, and comprises a handle, the end part of the handle is provided with an installation insertion hole and a movable groove, the outer side of one end of the handle is provided with an external thread, the outer side of the external thread is sleeved with an internal thread ring in a threaded manner, and the external thread ring is provided with an external thread. And a hooked needle is arranged in an inner cavity of the mounting insertion hole in a sleeving manner, and a conical needle head is arranged at the end of the hooked needle. According to the utility model, through the cooperative use of the crochet needle, the iris ejector and the puncture locator, after the puncture locator determines a puncture point on the ocular surface, the suture straight needle directly feeds a suture into the eye from the puncture point, passes through the root of the iris from the rear part of the iris and penetrates out of the corneal limbus on the opposite side, and at the moment, the suture is hooked out through the sunken suture hooking groove on the crochet needle; the trial and error time can be shortened, eye injuries can be reduced, iris root separation repair is performed through a sewing machine treading type sewing method, and the practicability is good.

The utility model discloses a part processing jig based on non-standard automation equipment, which comprises a jig base, a clamping component used for clamping a processing part is arranged at the top of the jig base, a positioning plate is arranged on the upper surface of the jig base, and a positioning plate is arranged on the upper surface of the jig base. A restraining assembly used for restraining spark generation and splashing is installed on one side of the upper surface of the jig base, and a collecting assembly used for limiting spark collection is installed on the surface of the jig base. Through the synergistic effect of all structures of the suppression assembly, the fire suppression agent can be sprayed in time when sparks are generated, splashing of the sparks is effectively suppressed, personal safety threats to operators are reduced, potential risks such as skin burns and eye injuries are avoided, and the safety of the operators is improved. Splashing sparks are guided in and collected into the collecting tank filled with the fire extinguishing medium through the guide plate, and therefore production efficiency reduction and enterprise safety cost and maintenance cost increase caused by fire disasters are avoided.

The utility model belongs to the technical field of ship production, and particularly relates to a welding device for ship production, which comprises a workbench. A driver is mounted at the top of the workbench; the inner wall of the driver is slidably connected with a welding device body. A fixing frame is fixedly connected to the side wall of the welding device body. A connecting pipe is fixedly connected to the middle of the fixing frame, and the connecting pipe is in a U shape. A first elastic rope is fixedly connected to the bottom of the fixing frame; a shielding cover is arranged in a matched mode, the position of the output end of the welding device body in the using process can be shielded, the problem that due to the fact that part of welding slag is scattered to the periphery, quality damage is caused to the outer walls of parts in a welding area is solved, meanwhile, part of strong light can be shielded, and damage to eyes of other people around is reduced; and under the action of the liquid in the connecting pipe, the movement synchronism between the second sliding rod and the first sliding rod can be improved.