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55 results about "Fixing eye" patented technology

Simulation teaching aid for multi-position skill training in ophthalmology department

The utility model relates to an ophthalmology multi-position skill training simulation teaching aid, which belongs to the field of simulation teaching aids and comprises a support, a head model, a neck model, a replaceable eyeball model and a fixed eyeball model. Threaded holes A are respectively formed in two sides of the neck model; the bracket comprises a base, a height adjusting rod, a connecting block and a head model clamping component; the head model clamping and fixing assembly comprises two clamping and fixing plates and two screw rods; the height adjusting rod is connected between the base and the connecting block; the two clamping plates are L-shaped, vertical rods of the clamping plates face upwards, and transverse rods of the clamping plates are connected with the connecting blocks; the two screw rods are oppositely and respectively in threaded connection with the vertical rods of the clamping and fixing plate; the human head model is provided with two simulated eye sockets, one simulated eye socket is a silica gel eye socket, and the replaceable eyeball is detachably connected with the silica gel eye socket; according to the utility model, most ophthalmological skill training and training can be satisfied by using a simple structure, and the cost and the occupied space of the eye training model are reduced.
Owner:EYE & ENT HOSPITAL SHANGHAI MEDICAL SCHOOL FUDAN UNIV

Market questionnaire collecting device

ActiveCN224184843UEffective separation and placementEasy to take outTravelling sacksContainer handlesMarket placeTesting Methods
The utility model belongs to the technical field of market questionnaires, and particularly relates to a market questionnaire collecting device. The market questionnaire collecting device comprises a collecting box, a handle is arranged at the top of the collecting box, the interior of the collecting box is divided into a containing bin and a collecting bin through a partition plate, and sealing cover plates are buckled to the positions, located on the containing bin and the collecting bin, of the front face and the rear face of the collecting box. The side, located on the partition plate, of the containing bin is connected with a push plate through a plurality of springs, an extraction opening is formed in one side of the containing bin, auxiliary openings are formed in the sides, located on the extraction opening, of the containing bin and the sealing cover plate, filling blocks are buckled to the auxiliary openings, and an inclined collecting opening is formed in the position, located above the sealing cover plate on the side, of the collecting bin. And a plurality of fixing lantern rings are arranged on one side of the collecting box.
Owner:NINGBO HAISHU XINHENG NEW MARKET INFORMATION CONSULTING CO LTD

Gaze fixation system for ophthalmic imaging instrument

The invention relates to a gaze fixation system for an ophthalmic imaging instrument. The ultra-wide field ophthalmic imaging instrument includes: a rotatable mirror that scans with a light beam on a fundus of an eye via a focal point of an ellipsoidal mirror to acquire an ultra-wide field image of the fundus of the eye, a pupil of the eye being at another focal point of the ellipsoidal mirror; and a light source that projects fixation light for fixing the gaze of the eyes. The instrument also has a processor that controls the rotatable mirror to be stationary in a predetermined orientation and controls the light source to project fixation light onto the fundus via the rotatable mirror and the ellipsoidal mirror to fix a gaze direction of the eye. The processor then controls the ultra-wide field ophthalmic imaging instrument to acquire an ultra-wide field image of the fundus by controlling the rotatable mirror to scan with the light beam on the fundus via the ellipsoidal mirror.
Owner:OPTOS PLC

Gaze fixation system for ophthalmic imaging device

(Ultra-Wide-Angle Ophthalmologic Imaging Apparatus Including Rotatable Mirror and Light Source for Projecting Fixation Light for Fixing Line of Sight of Eye, and Method Thereof) SOLUTION: An ultra-wide angle ophthalmic imaging device comprises a rotatable mirror and a light source for projecting fixation light for fixation of the line of sight of the eye. The rotatable mirror scans the light beam on the fundus of the eye through a focal point of the elliptical mirror, and the pupil of the eye is located at another focal point of the elliptical mirror to obtain an ultra-wide-angle image of the fundus of the eye. The apparatus also has a processor that controls the rotatable mirror to remain stationary at a predetermined orientation and controls the light source to project fixation light onto the fundus via the stationary mirror and the elliptical mirror to fix a gaze direction of the eye. The processor then controls the ultra-wide-angle ophthalmic imaging device to acquire an ultra-wide-angle image of the fundus by controlling the rotatable mirror to scan the light beam onto the fundus via the elliptical mirror.SELECTED DRAWING: Figure 1
Owner:OPTOS PLC

Eye fumigation nursing instrument

The invention discloses an eye fumigation nursing instrument, and relates to the technical field of medical instruments. The nursing instrument comprises a shell formed by splicing a first shell and a second shell, and a fumigation assembly, an eye assembly and a constant temperature assembly are arranged in an inner cavity of the shell. The fumigating assembly realizes quick assembly, disassembly and stable fixation of a first fumigating rod and a second fumigating rod through a clamping component with an inclined guide channel and a pressing spring; the eye component fixes a semi-elliptical walnut body soaked by liquid medicine through an eye plate with a flexible spring to form a self-adaptive elastic fixing structure; the constant temperature assembly forms an intelligent temperature control system through a temperature sensing detector, a driving motor and a ventilation plate with a sawtooth groove position, and the overlapping area of ventilation holes is adjusted in real time so as to control the temperature in the cavity. The problems that a traditional fumigation instrument is inconvenient in medicine replacement, not firm in fixation and inaccurate in temperature control are solved, the fumigation instrument has the advantages of being safe to operate, stable in fixation and controllable in temperature, meanwhile, the neck massage function can be integrated, and the use convenience and the nursing effect are remarkably improved.
Owner:XIAN ZHIZHIBEN BIOTECHNOLOGY CO LTD

Supporting eyeshade for I-CARE tonometer

ActiveCN224039198UEye-masksTonometersApplanation tonometerOphthalmology
The utility model belongs to the technical field of protective eyeshades, and particularly relates to a supporting eyeshade for an I-CARE tonometer, which comprises a protective eye frame, the outer side of the protective eye frame is in contact with the inner side of the I-CARE tonometer, and the protective eye frame is used for fixing the position of the I-CARE tonometer; the telescopic steering mechanism is arranged on the side, close to the eyes of the patient, of the protective eye frame and used for adjusting the distance and angle between the arc-shaped abutting head and the patient, and the arc-shaped abutting head is arranged on the side, close to the eyes of the patient, of the telescopic steering mechanism and used for making contact with the skin of the patient so as to fix the position of the protective eye frame. Different from a traditional method depending on a single fixing point, the I-CARE tonometer multi-point supporting and fixing device has the advantages that multi-point supporting and fixing of the I-CARE tonometer are achieved, the use stability of the device is remarkably enhanced, and the continuity and stability of measurement can be ensured even if a patient slightly moves.
Owner:SHANTOU UNIV·CHINESE UNIV OF HONG KONG JOINT SHANTOU INT OPHTHALMOLOGY CENT

Wound visualization forceps and method

Devices and methods to stabilize an eye and suture with wound visibility are shown. In selected examples, a forceps is shown that includes one or more transparent projections. In use, the one or more transparent projections can be concurrently pressed against the wound while holding an eye stable with gripping surfaces of the forceps. The one or more transparent projections and the gipping of the forceps work together to aid in a suture placement.
Owner:RYAN EDWIN

Anti-fatigue eye pad structure

The utility model relates to the technical field of medical supplies, in particular to an anti-fatigue eye pad structure which comprises a first fixing band, a second fixing band, a moisturizing layer, a packaging layer and a connecting assembly, the connecting assembly comprises a frosted layer, a base, a bottom wheel, a fixing bin, an idler wheel, a rotating shaft, a plurality of vertical rods and two damping gaskets, and the idler wheel is rotationally connected with the rotating shaft. The two damping gaskets are fixedly connected with the rotating shaft, the multiple vertical rods are fixedly connected with the rolling wheel, the fixing bin is provided with a strip-shaped hole, the first fixing belt is inserted into the fixing bin, the finger pokes the rolling wheel, the vertical rods drive the frosted layer to move, at the moment, the bottom wheel assists the first fixing belt to move, and therefore the first fixing belt and the second fixing belt are bound; the multiple vertical rods can increase the friction force between fingers and the rolling wheel, the situation of hand slipping is avoided, the damping gasket can increase the damping feeling for rotation of the rolling wheel, in this way, a user can conveniently and rapidly fix the eye pad, and the experience feeling of the user can be effectively improved.
Owner:HENAN AIJINGJING PHARM CO LTD

Turnover eyeball of stuffed toy

The utility model relates to the technical field of stuffed toys, and discloses a flipping eyeball of a stuffed toy, which comprises a toy face, hair is slidably connected in the toy face, a rear cover is arranged on the outer wall of the toy face, a clamping groove is arranged in the rear cover, a buckle is fixedly connected on the outer wall of the toy face, and the buckle is fixedly connected with the flipping eyeball. The outer wall of the buckle is slidably connected to the interior of the clamping groove, a solid rear eyeball is arranged in the toy face, and an adjusting assembly is arranged in the toy face and comprises a hollow front eyeball and a solid front eyeball. In the utility model, the eyeball position is fixed through the pressing plate, the eye support position assists the eye to rotate left and right, the style is that the eye is half hollow and half solid, the solid position adopts an acrylic quicksand effect, and the hollow position is printed with a pattern; the eyes of the second style are fixed through clamping positions, two kinds of materials can be selected, two effects can be achieved by rotating the eyes, the problem that a traditional plush toy is single in eye effect is solved, and interestingness and playability of the toy are greatly improved.
Owner:SHANGHAI GUDING CULTURAL CREATIVITY CO LTD

Zero-adjustment near vision optical system and method based on dynamic far point matching

The invention discloses a zero-adjustment near vision optical system and method based on dynamic far point matching, and relates to the technical field of visual optics and visual health. Through a quantitative formula F1 = F (infinity) + 1 / d, the near lens power F1 is customized for a user at a specific near working distance d, so that the eyeball adjusting load is zero when the user uses eyes at the distance. The system comprises a switchable optical lens group which is used for switching between the near correction state and the conventional foot correction far state. Meanwhile, a binocular alternate vision suppression module is integrated, and non-gazing eyes are out of focus through optical interference, so that the assembly load is eliminated. Further, the system may integrate an intelligent control unit, automatically switch optical states based on sensor data, and manage alternate suppression rhythms. According to the method, the visual state of zero adjustment load is introduced into the near-vision scene from the far-vision scene for the first time, and the problems of asthenopia and myopia progress caused by high-intensity short-distance eye use in the digital era are fundamentally solved.
Owner:SHANGHAI RUISHENG BIO-MEDICAL CO LTD

A culture hatch cover storage device for a culture vessel

The present application relates to the technical field of ship equipment, and discloses a culture cabin cover storage device of a culture ship, four first storage seats are arranged in a rectangle, the top of the first storage seat is provided with a first bearing plane, the first bearing plane is fixed with a first fixed eye plate, the first fixed eye plates of two first storage seats adjacent in the transverse direction are oppositely arranged and connected through a first steel wire rope locking device, a second storage seat is arranged between the two first storage seats, two second storage seats are oppositely arranged in the transverse direction, and the other two second storage seats are oppositely arranged in the longitudinal direction, the top of the second storage seat is provided with a second bearing plane, the two sides of the second storage seat are respectively provided with limiting columns, the two limiting columns and the second bearing plane form a limiting groove, the top of the limiting column is provided with a second fixed eye plate, and the second fixed eye plates of the two oppositely arranged second storage seats are oppositely arranged and connected through a second steel wire rope locking device. The present application can stably support and fix the culture cabin cover.
Owner:GUANGZHOU WENCHONG SHIPYARD CO LTD

Multi-degree-of-freedom human eye simulation device based on rope driving and control method thereof

The invention discloses a multi-degree-of-freedom human eye simulation device based on rope driving and a control method thereof, the human eye simulation device comprises an eyeball and imaging module, the eyeball and imaging module is composed of an eyeball, a camera and a lens module, the eyeball is a hollow sphere, and the camera and lens module is installed in an internal cavity of the eyeball and synchronously moves along with the eyeball; the spherical pair supporting structure comprises a base, and the base is provided with a ball socket which is in spherical hinge fit with the outer spherical surface of the eyeball; a base threading hole is formed in the base, the motion control rope is fixed to the eyeball through the base threading hole, a weft guide groove and a warp guide groove are machined in the surface of the eyeball, and the motion control rope passes through the weft guide groove and the warp guide groove to be routed outwards; the driving supporting structure comprises a rope-controlled supporting frame connected with the base, a rope guide hole is formed in the rope-controlled supporting frame, and the motion control rope is connected with a winding wheel of the rope-controlled motor through the rope guide hole. The structure size and rotational inertia can be reduced, the dynamic response capability and the degree of freedom are improved, and control is accurate.
Owner:CHANGAN UNIV