Intraocular Lens TRIZ Cases

Buttressed haptics utilize flange adhesion to stabilize intraocular lenses, eliminating invasive tissue penetration while enabling dynamic accommodation.

Stanchions transmit mechanical force from the ciliary sulcus to shift the lens position, restoring dynamic accommodative power for near and distant vision.

Covalently bound amino benzophenone compounds integrate into ophthalmic lens polymers, preventing absorber leaching and maintaining optical clarity.

A copolymer material with a non-polymerizable surfactant forms flexible intraocular lenses.

A refractive extended depth of focus intraocular lens uses a 60-degree segment design to extend vision range.

Hinged closed-loop haptics increase the angle of contact with the posterior capsular bag to reduce striae and posterior capsular opacification.

Segmented fixation zones and asymmetric projections lock an intraocular lens into a capsular bag, eliminating displacement risks.

Flexible capsular tension ring maintains capsular sac shape while enabling active lens deformation through zonule of Zinn force transfer.

Segmented haptic thickness balances rigidity and volume to minimize posterior capsular opacification risk.

An intraocular lens uses an inclined peripheral region to refract light rays away from the lens edge.

Segmented foldable intraocular lens components achieve ±0.25 D refractive accuracy while minimizing eye trauma via smaller incisions.

A variable power intraocular lens uses two optical elements shifted perpendicular to the optical axis to adjust focal length.

Laterally offset optical axes enable dynamic power adjustment via UV exposure, resolving surgical risks from complex IOL exchange procedures.

A guide wall member directs a syringe needle to the injection hole, resolving visibility constraints and preventing lens contact.

An accommodating intraocular lens maintains constant volume while redistributing incompressible fluid to change membrane curvature and correct presbyopia.

Folding-back portions hook into scleral tunnels to fixate intraocular lenses, resolving axial stability issues inherent in sutureless designs.

An intraocular lens uses a flexible support to move the front lens, resolving fixed focal point limitations by adjusting the gap between lens portions.

Segmenting the lens into two optics connected by a hinge increases accommodation range while acrylic materials resist posterior capsule opacification.

Two distinct adjustment parameters minimize error dispersion and cancel bias in ocular implant power calculations, resolving prediction reliability issues.

Radial feed ducts in the cassette body supply lubricant without axial cap holes, preventing needle slip and lens damage.

A central hole in an intracorneal lens enables precise surgical alignment without impairing optical clarity.

Laser irradiation deforms an activatable zone to correct refractive deviations and tilt, avoiding central region damage.

An adjustable intraocular lens haptic uses a telescopic mechanism to modify arm length, preventing unwanted tilting and rotation during implantation.

A torsion bar connects the lens optic to haptics, enabling flexible movement within the capsular bag.

Multi-hinged haptics enable a foldable intraocular lens to compress for small incisions while maintaining optical stability.

A meniscus-shaped aspheric optic extends the eye implant's depth of field while maintaining high modulation transfer function values.

Curved support portions amplify minute capsule movements into larger optical shifts, resolving weak focus adjustment strength in intraocular lenses.

A dual-optic intraocular lens assembly moves laterally and rotates via stanchions to simulate natural eye accommodation.

Segmented two-ring haptic structure prevents capsular fibrosis by maintaining aqueous humor circulation between separated membranes.

Complementary asymmetrical TFMTF profiles in paired ocular implants maintain visual acuity continuity between intermediate and near vision.

Implantable capsule expander stabilizes the lens capsule and expands its volume to receive an intraocular lens.

Semi-rigid acrylic haptics resist capsular bag contraction to prevent multifocal halos and glare.

A spring-loaded plunger advances an intraocular lens through a nozzle using stored mechanical energy, reducing surgical time and manual errors.

A diffractive multifocal intraocular lens redistributes optical energy through phase shifts to create distinct near, intermediate, and distance focal points.

Telescopic haptics allow axial re-positioning of a self-anchoring intraocular lens, compensating for capsular contraction without large incisions.

A composite optical filter system attenuates visible spectrum transmission to resolve vision correction trade-offs causing excessive brightness sensitivity.

Rolling ball mechanism drives plunger to eliminate vibration and clogging during intraocular lens injection.

A hybrid intra-ocular lens uses air displacement to align optical surfaces and eliminate internal reflection.

An accommodating intraocular lens receives power wirelessly from an extraocular device to adjust optical focus.

Articulating haptics enable an accommodating intraocular lens to adjust posterior curvature, restoring natural accommodation and eliminating presbyopia.

Hinged haptic loops distribute contact forces to prevent posterior capsular striae and subsequent opacification.

A segmented intraocular lens separates the optical element from the supporting ring to enable post-implantation power adjustment.

Distinct visual marks on the intraocular lens enable precise angular alignment, reducing residual astigmatism from rotational misalignment.

A shape memory alloy ring unfolds an intraocular lens upon heating.

Cubic and pentic phase profiles on ophthalmic lenses extend depth of focus while reducing dysphotopsia glare and halos.

A cartridge proximal end feature folds the leading haptic radially inward relative to the optic during intraocular lens insertion.

Movable optical elements in an accommodating intraocular lens adjust relative positions to correct accommodation-induced spherical aberration.

A non-prolate aspheric intraocular lens distributes light rays across distinct surface zones to manage longitudinal aberrations.

Haptic projections interpose between ciliary zonules to anchor the lens, preventing displacement during focus adjustment.