Intraocular Lens TRIZ Cases
- Shape-Changing Intraocular Lens Anterior Face
Radial tension from actuating haptics deforms the elastic anterior face, restoring accommodation ability lost after cataract surgery.
- Intraocular Lens Injector Container with Movement Restriction
A container housing an intraocular ring injector uses a moving mechanism to guide axial plunger motion.
- Intraocular Lens Injector With Segmented Folding And Holder
A segmented intraocular lens injector uses a dedicated holder and folding body to ensure precise axial displacement during implantation.
- Intraocular Lens Telescope Integration for Macular Degeneration
Integrating a one-piece telescope into an intraocular lens optical element reduces structural complexity and flexural rigidity.
- Inductive Coil Sensor for Ocular Prosthesis Accommodation
An inductive coil sensor detects eye convergence to drive a tunable liquid crystal lens, resolving limited accommodation capacity in aging eyes.
- Intraocular Lens with Haptic Levers for Accommodation
Haptic levers rotate about a fulcrum to stretch the softer anterior optic layer, increasing optical power without ciliary body attachment.
- Ophthalmic Implant Force Sensor Using Interference Dye
Interference dyes change color under mechanical stress to monitor ophthalmic implant loads, eliminating complex electronic wiring and power supply requirements.
- Foldable Intraocular Lens Aberration Correction
- Accommodative Intraocular Lens Capsular Bag Bonding
An accommodating intraocular lens uses surface modifications and a force transfer assembly to bond with the capsular bag.
- Rigid Haptic Intraocular Lens Design
Rigid plate haptics resist ciliary muscle deformation to stabilize intraocular lens positioning and eliminate halos.
- Intraocular Lens Mark for Accurate Fixation
Geometric pattern marks encode center position and posture data under specific illumination, resolving visual obstruction trade-offs during fixation.
- Spring-Biased IOL Deployment Apparatus for Consistent Lens Insertion
A spring-biased deployment carriage advances an intraocular lens through a folding chamber using controlled mechanical force.
- Intraocular Lens Plate Haptic Segmentation for Centration
Segmented plate haptics stabilize intraocular lens optics through flexible transverse hinges, resolving tilt and dislocation risks.
- Foldable Intraocular Lens with Non-Convex Rim and Haptics
A foldable intraocular lens uses a non-convex rim and specialized haptics to anchor securely in the ciliary sulcus.
- Intraocular Lens Sharp Ridge and Haptic Teeth
Sharp optic ridges and haptic teeth form physical barriers that limit epithelial cell migration to prevent posterior capsule opacification.
- Tapered Flange Intraocular Lens Axial to Lateral Movement
Rigid tapered flange translates axial ciliary muscle motion into lateral lens driver displacement for variable optical power.
- Partial Optic Add-On for Vision Correction
Segmented diffractive zones in a partial optic add-on reduce halos and flare while addressing multiple vision problems.
- Secondary IOL Ciliary Sulcus Fixation for AMD Near Vision
A foldable secondary intraocular lens with a non-convex rim design anchors in the ciliary sulcus to coaxially magnify near images.
- Oleophobic Coating for Electrowetting Lens Fluid Stability
An oleophobic coating prevents fluid dispersion and fouling during flexible implantation of electrowetting lenses.
- Variable Optic Ophthalmic Lens with Liquid Crystal Elements
Liquid crystal elements within the lens adapt optical characteristics via electrical control, resolving static focal limitations in conventional designs.
- Sulcus Fixation Haptics for Accommodating Intraocular Lens Stability
Segmented haptics anchor an accommodating intraocular lens in the sulcus, preventing displacement into the iris-root during ciliary muscle contraction.
- Artificial Eye Lens Support Structure with Scleral Fixation
Integrated fixing parts anchor artificial eye lenses into the sclera, eliminating suturing threads that cause infection.
- Multi-focal Lens Preferential Visual Span Design
A multi-focal lens uses a preferential visual span design with distinct optical zones to focus light for simultaneous near and far vision.
- Variable Strength Intra-ocular Lens with Segmented Optical Elements
Segmented intra-ocular lens elements separate fixed and variable optical power functions, reducing aberrations during accommodation.
- Intraocular Lens Haptic Segmentation for Capsular Sac Shape Control
Segmented haptic bars transfer ciliaris muscle forces to an intraocular lens optic portion.
- Segmented Contact Lens for Spatial Vision and Circadian Rhythm
A segmented contact lens transmits yellow light centrally and blue light peripherally to enhance optical performance.
- Horseshoe-Shaped Exchangeable Lens Platform for Capsular Bag Adaptation
A horseshoe-shaped exchangeable lens platform with a memory strip folds to fit capsular bags and engages haptic components.
- Intraocular Lens Reinforcement Ring Warpage Control
Shape memory alloy reinforcement rings prevent warpage in intraocular lenses, ensuring optical clarity after unfolding through small incisions.
- Silicon Lens Driver for Variable-Focus Ophthalmic Lenses
An integrated silicon lens driver reduces current consumption by applying high voltage only during periodic focus adjustments.
- EDOF Intraocular Lens Pseudo-Accommodation Design
A transition region with non-integer optical path difference extends depth of field across varying pupil sizes.
- Intraocular Lens Cassette with Foil Seal and Damper
A cassette integrates a foil seal and elastomer damper for intraocular lens handling.
- Hydraulic Surgical Implant Delivery System
A hydraulic delivery system advances surgical implants using a plunger and working fluid pressure.
- Variable-Power Accommodative Intraocular Lens Design
A variable power accommodative intraocular lens changes optical power via ciliary muscle contractions.