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36 results about "Canthus" patented technology
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Canthus (pl. canthi, palpebral commissures) is either corner of the eye where the upper and lower eyelids meet. More specifically, the inner and outer canthi are, respectively, the medial and lateral ends/angles of the palpebral fissure.
Iris segmentation method using Purkinje reflection and dynamic three-dimensional model
ActiveCN120563846AAcquiring/recognising eyesThree-dimensional object recognitionVideo sequenceImage plane
The invention relates to an iris segmentation method using Purkinje reflection and a dynamic three-dimensional model, which comprises the following steps of: arranging a plurality of infrared light sources around a camera, and acquiring a plurality of frames of eye images with reflection points of a patient from a video sequence shot by the camera; calculating an eyeball center by using the position of the reflection point and establishing an initial three-dimensional eyeball model; according to changes of the positions of the inner canthus and the outer canthus, the three-dimensional coordinates and the posture of the eyeball center are correspondingly adjusted, and a three-dimensional eyeball model is updated; in the updated three-dimensional eyeball model, acquiring an iris radius according to an eyeball center, and establishing a three-dimensional iris circle equation; and projecting the three-dimensional iris circle to a two-dimensional image plane to obtain an iris ellipse parameter, and generating an iris segmentation result. Through constructing a dynamic three-dimensional model, eyeball model parameters including an eyeball center, an iris radius and an iris center are detected in combination with deep learning, a three-dimensional space optical axis and an iris ellipse are calculated, and iris segmentation adapted to head posture change and eyeball movement is realized.
Owner:WENZHOU PEOPLES HOSPITAL
Gauze mask (with eye and ear loops)
1. The name of the design product: mask (protecting the corners of the eyes and ear cord). 2. The use of the design product: for masks. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The right view has been shown in perspective view 1; the top view has been shown in perspective view 2; the bottom view has been shown in perspective view 3.
Owner:SHAOXING QINGQING PROTECTIVE PRODUCTS CO LTD
Corner protector and manufacturing method thereof
To provide a corner angle protector capable of preventing foreign matter from flowing into a corner angle during intraocular surgery, and a method for manufacturing the same.SOLUTION: The corner angle protector 1 includes a C-shaped member 2 that is placed at a corner angle through an incision site of an eyeball and is deformable in accordance with a shape of the corner angle in a state where the C-shaped member 2 is placed at the corner angle, and a thread 3 that is connected to one of opposing end portions of the C-shaped member 2 and can be pulled by a user to pull out the C-shaped member 2 placed at the corner angle from the incision site. The end of the C-shaped member 2 to which the thread 3 is connected is formed into a conical shape with a rounded apex.SELECTED DRAWING: Figure 1
Owner:BEX
Auxiliary device for medical ophthalmologic operation
The invention relates to the technical field of medical treatment, and discloses an auxiliary device for medical ophthalmologic operations, which comprises an operating table body, two auxiliary device bodies are rotatably arranged on the operating table body, and a tear collection assembly is arranged on each auxiliary device body. A tear collecting assembly is arranged on the auxiliary device body, a tear cleaning assembly is arranged at the position, below the tear collecting assembly, of the auxiliary device body, and a limiting assembly is arranged at the position, above the tear collecting assembly, of the auxiliary device body. The tear collecting seat can be tightly attached to the canthus while the eyelids of a patient are limited, so that the tear generated in the operation process of the patient is collected, and the secretion of the tear causes certain interference to the operation process, such as influence on the sight of a doctor and increase of the operation difficulty; the interference factors can be reduced, so that the operation process is smoother.
Owner:SHENZHEN SHENDONG AIER EYE HOSPITAL
Drainage apparatus for ophthalmologic operation
The utility model relates to a drainage apparatus for an ophthalmologic operation. The drainage apparatus comprises a counterweight body, the hook assembly comprises a hook and a connecting rod, the hook is arranged on one side of the thin head end and used for being hooked at the canthus, and the connecting rod is connected with the hook and connected to the thin head end; the clothes hanger further comprises a flushing and sucking assembly and a plurality of liquid outlet holes, the flushing and sucking assembly comprises a hollow pipe set and an adapter pipe, the hollow pipe set is formed on the connecting rod and deviates from the hook, the adapter pipe is connected with the end of the hollow pipe set, and the liquid outlet holes are formed in the end, located at the hook, of the hollow pipe set. Or when the hook is hollow, the hollow pipe group is communicated with the hook, and the plurality of liquid outlet holes are formed in the hook. Flushing fluid can be input into the eyes or hydrops in the eyes can be sucked away.
Owner:SUZHOU XIEHE MEDICAL EQUIP CO LTD
Veneering fishbone mask
The utility model discloses a veneering fishbone mask which comprises a mask body, plastic fishbones, veneering fishbones and ear ropes. A plastic fishbone is fixed in the center in the mask body; the veneering fishbones are fixed on the left and right edges of the rear side surface of the mask body; the mask body is provided with a connecting site; the ear rope is fixedly connected to the mounting site; and the veneering fishbones are arranged corresponding to the connecting sites. Compared with the prior art, the front side lower mask cloth and the front side upper mask cloth are of a split type, and a ventilation system is formed; the nose and the mouth are supported through the shaping fishbone, the different shapes of the veneering fishbone are matched with different face shapes and effectively attached to the face, and the eye corner patches increase the protection area and are more attached to the eyes; the three ear ropes conform to human mechanics and are convenient to adjust.
Owner:ZHEJIANG WUDAO TECH CO LTD
Eye mask sheet
Owner:FROM NOW INTERNATIONAL CO LTD
A binocular pupil recognition method based on highlight reflection point anchoring and contour matching
This application discloses a binocular pupil recognition method based on high-brightness reflection point anchoring and contour matching, belonging to the field of automatic pupil recognition technology. It solves the problem of low pupil recognition accuracy in the prior art under complex conditions such as eyelash occlusion, corner shadows, and partial eyelid occlusion. The method includes: first, locating high-brightness reflection points in the left and right images of the binocular system and using them as stable spatial anchor points; then, determining an adaptive segmentation threshold in the monocular view; dynamically delineating the region of interest (ROI) centered on the centroid coordinates of the high-brightness reflection points and performing binary segmentation; identifying a preliminary set of contours and filtering them based on multiple features such as contour size, area, aspect ratio, and relative positional relationship with the anchor points to obtain a reliable set of candidate contours; finally, matching the candidate contours in the left and right views and selecting the optimal pupil contour pair, thereby achieving accurate and robust pupil localization in the binocular view.
Owner:Guangzhou Huangpu District He Eye Health Industry Technology Research Institute +1
Auxiliary device for medical ophthalmic surgery
The present invention relates to the field of medical technology, and discloses an auxiliary device for medical ophthalmic surgery, comprising an operating table body, on which two auxiliary device bodies are rotatably arranged, each of which is provided with a tear collection assembly, a tear cleaning assembly is provided on the auxiliary device body below the tear collection assembly, and a limiting assembly is provided on the auxiliary device body above the tear collection assembly. The present invention provides a device that, by rotating a first expansion clamp and a second expansion clamp, can, with the cooperation of the tear collection assembly, limit the patient's eyelids while allowing the tear collection seat to fit tightly against the corner of the eye, thereby collecting the tears produced during the patient's operation. The secretion of tears will cause certain interference to the operation, such as affecting the doctor's sight and increasing the difficulty of the operation. By automatically collecting tears, these interference factors can be reduced, making the operation smoother.
Owner:SHENZHEN SHENDONG AIER EYE HOSPITAL
A multi-effect eye beautifying method and intelligent introduction system
This invention relates to the field of cosmetic technology, disclosing a multi-effect mesotherapy method and intelligent infusion system for the eyes, addressing the shortcomings of traditional eye cosmetic procedures, such as short-lived effects, low safety, and limited improvement. The system includes an intelligent infusion device, infusion products, repair products, and post-operative tools. The infusion device precisely controls the operating depth to 0.25mm, working along a specific operating path. The method stimulates collagen regeneration in the eye area through cleaning and disinfection, layered infusion, product repair, ice compresses for soothing, and post-operative monitoring. It eliminates the need for Botox or surgery, simultaneously improving issues such as upper eyelid laxity, crow's feet, eye bags, and dark circles. The effects are natural, long-lasting, and highly safe, making it suitable for promotion in non-medical cosmetic settings.
Owner:曾岩
Eye parameter evaluation device
The ocular parameter evaluation device includes a measurement unit and a man-machine interaction unit, both of which are mounted on a base 22. The measurement unit includes at least one camera module, at least one canthus anchoring point, and a light source module. The camera module collects ocular data. The man-machine interaction unit adjusts the position of the canthus anchoring point 4, 10 so that the canthus anchoring point 4, 10 is aligned with the outer corner of the eye. The canthus anchoring point 4, 10 is connected to an inclined lens 5, 11. The light source module includes a plurality of discretely arranged light bars and a near-infrared light source, and the near-infrared light source selectively cooperates with the light bar to assist the operation of the camera module. When used as a proptosis examination device, the device is easy to operate. After the outer corner of the eye is aligned, measurement can be completed by simply taking a video or image, which greatly improves the measurement efficiency and accuracy of parameters such as exophthalmos.
Owner:SHANGHAI BAIYI HEALTHCARE TECH CO LTD
Humanoid robot face bionic driving structure with high-degree-of-freedom expression control
The invention relates to the technical field of robots, in particular to a humanoid robot face bionic driving structure with high-degree-of-freedom expression control, an eyebrow module and an eye module of the humanoid robot face bionic driving structure are both arranged on a fixing frame, a mouth module is arranged below the fixing frame, assembly is more convenient and faster, the space utilization rate is higher, and the maintenance cost is lower. A first movement device, a second movement device and a third movement device in the eye module are vertically and horizontally arranged in a staggered mode. The eyeballs are fixedly connected with the third movement device and can be controlled to rotate up and down and left and right. Eye corner connecting positions on one side of the lower eyelid and one side of the upper eyelid are rotationally connected to the supporting seat, and an eye corner on the other side of the lower eyelid is rotationally connected with an eye corner on the other side of the upper eyelid. The first movement device and the second movement device are matched to drive the upper eyelids and the lower eyelids to move up and down so as to open or close the eyes, so that the structural movement smoothness of the eyes is higher, and the movement of the eyes is more natural and vivid.
Owner:FOSHAN HUAXIU INTELLIGENT TECHNOLOGY CO LTD
External vision correction safety glasses
According to the external connection type vision correction safety glasses, the additional protection wings are arranged, the additional protection wings are provided with the first sliding rails and the second sliding rails, the glasses legs of the glasses are provided with the two first sliding grooves, the additional protection wings are externally connected to the glasses frame main body of the glasses in the mode that the sliding rails are matched with the sliding grooves, the external connection structure is simple, and the operation is convenient. The operation modes of external connection and disassembly are simple and convenient; besides, each additional protection wing comprises a wing top part, a first wing side part and a second wing side part, the wing top parts can be attached to the area where the forehead or the eyebrow bone of the user is located to a certain degree, and meanwhile the first wing side parts and the second wing side parts can be attached to the areas where the canthus and the lower eyelids of the user are located to a certain degree. Therefore, the upper, lower, left and right sides of the eyes of the user can be protected, and a good eye protection effect is achieved.
Owner:YUANZHIXING TECHNOLOGY (SHENZHEN) CO LTD
Eye massager
The utility model discloses an eye massager which comprises a first shell, a second shell, a cold and hot module and a first massage piece, the first shell and the second shell are buckled to form a first containing cavity, the cold and hot module comprises a first support, a fan and a cold and hot assembly, and the fan and the cold and hot assembly are located on the two sides of the first support and fixedly connected with the first support; the cold and hot assembly can move in a first direction and within a preset range, the first massage assembly comprises a first mounting part, a first massage part and a second massage part, and the first massage part and the second massage part are oppositely arranged at an interval. And cold compress and hot compress are achieved on the eyes through the cold and hot module, so that the eye massager has multiple functions, the use requirements of the user are met, and the experience feeling of the user is improved.
Owner:SHENZHEN BREO TECH CO LTD
Auxiliary shaping equipment for opening canthus
According to the technical scheme, the auxiliary shaping equipment is characterized by comprising two opening assemblies, the number of the opening assemblies is two, and the two opening assemblies achieve opening of an upper eyelid and a lower eyelid by moving in the direction away from each other; the control mechanism is used for driving the two opening assemblies to slide in the direction close to each other and the direction away from each other. The opening assembly comprises a moving plate; the arc-shaped plates are fixedly connected to the sides, close to the eyelids, of the movable plates, and the arc-shaped protrusions of the arc-shaped plates of the two opening assemblies face the two sides, away from each other, of the two arc-shaped plates; and a distraction claw; and through the arrangement of the adsorption sponge, secreted liquid and flowing-out blood can be adsorbed, and the good operation view field is kept.
Owner:HARBIN SHUANGYAN MEDICAL BEAUTY CLINIC CO LTD
Epicanthus correction aided designer
The utility model discloses an epicanthus correction aided designer which comprises a holding pen, a sleeve is arranged on the side wall of the holding pen, a correction pen point is installed at one end of the holding pen through an installation mechanism, the installation mechanism comprises a connecting rod arranged on the side wall of the holding pen, and two installation blocks are fixedly connected to the side wall of the connecting rod. The two mounting blocks are jointly provided with a rotating shaft, the rotating shaft is fixedly connected with the correction pen point, the side wall of the rotating shaft is provided with a rotating disc, and the side walls of the two mounting blocks are jointly provided with a screw rod. The installation mechanism is arranged, the correction pen point and the pen holding angle can be adjusted, the hands using the two assistors are not on the two sides of the wound but on the two sides of the eyes, the situation that the hands shield the sight of a doctor and affect operation of the doctor is reduced, and therefore the practicability of the device is improved.
Owner:QINGDAO NIER MEDICAL BEAUTY CO LTD
A type of eyelid implant
A type of under-eye implant includes two mirror-symmetrical implant units. Each implant unit is arc-shaped, tapering at both ends and thickening in the middle along its length. All edges and surfaces are smoothly transitioned through rounded surfaces. The arc trajectory of the implant unit matches the natural contour of the lower eyelid from the inner corner to the outer corner, with the radius of curvature of the inner segment near the inner corner being larger than that of the outer segment near the outer corner. Each implant unit has a through-hole at each end. The implant is made of expanded polytetrafluoroethylene (ePTFE), whose microporous structure induces tissue cell ingrowth after implantation, preventing implant displacement and light transmission, and demonstrating good biocompatibility.
Owner:SHANGHAI SUOKANG MEDICAL IMPLANTS
Eye-protecting corner portion of a mask
1.The name of the design product: eye corner protection of mask. 2.The use of the design product: for mask. 3.The design points of the design product: in shape. 4.The picture or photo that best shows the design points: front view. 5.The design product is a thin product, and other views are omitted. 6.The prosthesis model in the design picture is a prop and does not belong to the content of the claimed design. 7.Other circumstances that need to be explained: this design is a partial design, the pink covered area represents the unclaimed part, and the part outside the pink covered area is the claimed part.
Owner:SHENZHEN QUANMAN TECH CO LTD
Disposable drainage device for conjunctival sac in inner eye surgery
The utility model discloses a disposable inner eye surgery conjunctival sac drainage device, relates to the technical field of medical instruments, and comprises a drainage piece and a diversion expansion part, the drainage piece is of a cambered heart-shaped structure fitting the inner side of the canthus of a human body, the front side of the drainage piece is provided with a drainage hole, the diversion expansion part is of a triangular structure, and the drainage hole is communicated with the drainage piece. Due to the fact that the drainage piece of the heart-shaped structure is arranged, the drainage piece can be exactly attached to the canthus portion of a patient, better stability and adaptability are provided, the occupied space of the drainage piece can be reduced through the concave portion of the front side of the drainage piece, and the drainage piece is convenient to use. And the interference on intraocular surgery operation is reduced.
Owner:ZHENGZHOU AIER EYE HOSPITAL CO LTD
A calibration and alignment component and method for eye movement
The present application protects a kind of calibration and calibration components and calibration and calibration methods of eye movement, the component is used and eye parameter evaluation device cooperation to calibrate and calibrate the precision of the eye movement to be measured before eye parameter evaluation device measures eye movement, the component includes push rod, mirror, eye corner card point, card point fixing seat, eye movement calibration object, eye corner card point and eye movement calibration object are connected by card point fixing seat, mirror is fixed to the front end of eye corner card point, push rod is arranged in one side of eye movement calibration object, eye movement calibration object has eight connecting rods. By the calibration and calibration components of eye movement and the cooperation of the above-mentioned eye parameter evaluation device, the calibration and calibration components are measured, and the measurement results can be used to calibrate and calibrate the above-mentioned eye parameter evaluation device.
Owner:SHANGHAI BAIYI HEALTHCARE TECH CO LTD
Cosmetic face mask
This product is moistened with a beauty serum and is used to apply to the face to allow the serum ingredients to penetrate the skin for care. In the front view, the semicircular portions protruding diagonally upward to the right and diagonally upward to the left can be detached from the main body along the dotted lines. The detached portions are then applied to desired areas of the main body attached to the face, such as the sides of the nose, the corners of the eyes, or around the mouth.
Owner:COSME CAMPANILE CO LTD
An apparatus for measuring the combination of eye socket depth and canthus width
Owner:CHINESE PEOPLES LIBERATION ARMY ARMY SPECIAL MEDICAL CENTER
VR / AR spot detection method and device
The present application provides a VR / AR light spot detection method and device. The present application roughly selects possible initial light spots through the center of the pupil, and then distributes the roughly detected initial light spots in the first area and the second area through horizontal projection. A series of processing is performed on the initial light spots in the first area and the second area to obtain selected light spots. Finally, the light spot slope is calculated, and the light spot sequence number is determined by the light spot slope, thereby completing the light spot detection and sorting. The present application filters the light spots on the skin that are not on the cornea and the external stray light interference at the corner of the eye, thereby ensuring the accuracy of light spot detection. In addition, the detection algorithm has a fast calculation speed, thereby ensuring the accuracy and real-time performance of line of sight estimation.
Owner:NANCHANG VIRTUAL REALITY RES INST CO LTD
Eye corner lifting device
The invention relates to a canthus lifting device. The invention relates to the technical field of wrinkle removing devices, in particular to a canthus lifting device used for lifting canthus and removing pouches. The face lifting appliance aims at solving the problems that an existing face lifting appliance is large in material consumption, cannot be reused, is complex in use method and consumes more time. According to the specific scheme, a face clamping plate is clamped towards the face through a steel clamp, two elastic bands are fixed to the helmet, and canthus are lifted upwards and obliquely backwards through the pulling force of the elastic bands. The angle of the universal shaft on the face clamping plate can be freely adjusted according to different face structures, so that the face clamping plate is tightly attached to the face. The fixing nut on the cardan shaft can fix the direction of the cardan shaft after being screwed down, so that a user does not need to repeatedly adjust the angle of the clamping plate every time. The device has the advantages that the device is convenient and simple to use; canthus can be efficiently lifted to slow down wrinkles; therefore, the device is economical and environment-friendly.
Owner:吴健友
Methods and devices for guided modality catheter placement
Catheter placement in the brain has traditionally been done largely blindly, utilizing surface landmarks (such as entry at the mid-pupillary line anterior to the coronal suture, with catheter target aiming at the medial canthus and tragus for the ventriculostomy procedure). This invention relates to methods and devices for placement of catheter(s), more particularly to guided modality for catheter placement, and more particularly to guided modality placement of intracranial catheters using intra-luminal ultrasound, employing a drill, surgical navigation, non-real-time-navigated external guide, or any combination thereof.
Owner:KING RAY
Systems for Management of Dry Eye Syndrome
In implementations of systems for management of dry eye syndrome, a palpebral fissure width is determined as a distance between a medial canthus and a lateral canthus of closed eyelids. An ideal eyelash length is generated based on the distance. Prostheses having the ideal eyelash length are attached to candidate eyelashes of an upper eyelid of the closed eyelids. The prostheses introduce a turbulence to airflow around a tear film which prevents the tear film from evaporating. Dry eye syndrome is managed by preventing the tear film from evaporating.
Owner:DEL LLC
Intelligent watch interaction method and system based on gesture action
ActiveCN121979397AInput/output for user-computer interactionDigital data information retrievalRelational databaseComputer graphics (images)
The invention relates to the field of electronic intelligent watches, and particularly discloses an intelligent watch interaction method and system based on gesture actions, and the method comprises the steps: cutting an eye image from a face image, and separating a pupil region according to the gray level distribution of the eye image; calculating pupil center coordinates; constructing an eye coordinate system by taking a midpoint of a connecting line of the inner canthus as an original point, pointing the inner canthus to the outer canthus as an X axis and pointing the midpoint of the lower eyelid to the midpoint of the upper eyelid as a Y axis; mapping the center coordinates of the pupils to an eye coordinate system, and calculating the offset of the pupils relative to the original point; judging the sight line direction according to the offset and an offset threshold value; judging the operation direction of the operation gesture according to the sight line direction, and carrying out association and structured integration on the operation direction and the operation gesture according to a differential mapping rule to form the operation gesture containing the operation type and the operation direction; and obtaining an operation instruction corresponding to the operation gesture based on the operation gesture and interaction instruction mapping relation database. In this way, the user interaction experience can be improved.
Owner:CHONGQING ZHOUHAI INTELLIGENT TECH CO LTD
An eyelid speculum for ophthalmic operating room care
The utility model discloses an eye lid opening device for ophthalmic operating room nursing, including the support piece, the outside of support piece is provided with the support pole, the top of support pole is provided with the spring, the outside of support pole is provided with the limit stop, the inner wall screw thread connection of limit stop has the threaded rod. The utility model discloses an eye lid opening device for ophthalmic operating room nursing, through the cooperation between support piece, support pole, spring, limit stop and threaded rod, the spring can lift up the support pole, make the support pole can open the eye lid, can inquire in advance to the patient before cutting corneal cutting, when knowing that the patient can feel the pain of eye corner, eyelid or eye lid obviously, can rotate the threaded rod, and the threaded rod can drive the limit stop, make the limit stop strong pressure support pole, to force the distance between support pole and support piece to reduce, thereby can reduce the eye lid opening width, and then can reduce the pain of patient, solved the problem that the patient of eye corner is smaller and will produce slight tearing pain feeling to the eye corner when using.
Owner:邯郸市眼科医院(邯郸市第三医院)
Eye massager
ActiveCN222517263UAccurate and effective massagefit tightlyPhysical therapyPhysical medicine and rehabilitationPhysical therapy
The utility model relates to the technical field of massage, and discloses an eye massager which comprises a main machine, a first massage air bag and a second massage air bag, the main machine comprises an air pump and a first massage air bag, the first massage air bag is arranged close to the inner side of the main machine, and the first massage air bag is suitable for massaging eye socket areas of people; the second massage air bag is arranged on the inner side of the main machine, the second massage air bag is detachably connected with the main machine, and the second massage air bag is suitable for massaging the inner canthus area of the person; the air pump is respectively communicated with the first massage air bag and the second massage air bag and is suitable for inflating and deflating the first massage air bag and the second massage air bag so as to massage the eyes of a person. The second massage air bags are detachably connected with the main machine, the second massage air bags of different models or materials can be replaced according to different facial features such as the height of the nose bridge and the concave degree of the inner canthus or other requirements of users, the second massage air bags are tightly attached to the inner canthus areas of different users, and the user experience is improved. Therefore, a more comfortable massage effect is achieved.
Owner:SHENZHEN BREO TECH CO LTD
Expansion shaper for inner canthus of ommatidium
The invention discloses a canthus expanding and shaping device, and particularly relates to the field of medical cosmetology, the canthus expanding and shaping device comprises two rotating rods, the two rotating rods are both provided with grab handles, the rotating rods are provided with hollow axes, the two rotating rods are hinged through the same hollow axis, the two rotating rods are both fixedly provided with expanding seats, and the expanding seats are arranged on the two rotating rods. And the two expanding seats are far away from each other to expand the eyelids of the user. By arranging the rotating rod, the grab handles and the expanding bases, the expanding bases are close to the eyes, the two grab handles are expanded through fingers, and under the hinge action of the hollow axis, the two expanding bases are away from each other to expand the eye skin of a user, so that the effect of expanding the eye skin of the user is achieved, and the eye skin of the user can be expanded on the premise that an operation is not needed. The situation of the inner canthus of the small eye of a user is corrected, the inner canthus can be expanded to fix the inner canthus skin so as to achieve the effect of changing the size of the small eye, surgery is not needed, operation is easy, and use risks are avoided.
Owner:NANJING QINYUANCHUN MEDICAL EQUIPMENT CO LTD