Eye Implants TRIZ Cases

Lateral fluid outlets distribute pressure radially along the working area, preventing uncontrolled displacement of the transplant during insertion.

Breakable locking ring secures the cornea lid in a sealed viewing chamber, preventing contamination during transfer.

Partial implant nesting within a segmented cannula reduces eye surface tissue damage and infection risk during glaucoma treatment.

A polymeric microvalve regulates intraocular pressure using a deformable membrane actuated by electrical potential.

Transparent plate stack applies mechanical stress to corneal tissue for precise photonic treatment.

A device flexes a flexible implant into a curved configuration for insertion through the distal end.

Segmented colored rings in concentric corneal tunnels enable reversible eye color changes without laser damage.

An asymmetrical blade design physically imprints orientation markers onto harvested corneal tissue, removing the need for Gentian Violet dye injection.

A multi-cell eye implant uses a dual-system structure to reduce migration and extrusion risks.

Angled lacrimal implant secures in the canaliculus via anatomical curvature, enabling sustained drug release while allowing reversible removal.

Dehydrated corneal tissue retains stromal cellular material for long-term ambient storage.

Crosslinked collagen scaffolds stiffen thin corneal implants to prevent folding, addressing the fragility of native Descemet membrane grafts.

Pivot element and guide restraint limit angular movement of the oscillating blade to form deep, wide pockets while minimizing suprachoroidal hemorrhage risk.

Riboflavin photocrosslinks silk fibroin to create transparent, elastic hydrogels that avoid toxic solvents and brittle behavior in ocular prostheses.

Layered silk scaffolds support epithelial and stromal cells with functional neural innervation for physiologically relevant tissue models.

A visual prosthesis converts video images into optical stimulation patterns to activate retinal ganglion cells expressing channelrhodopsin proteins.

Positioning the implant behind the iris root prevents endothelial cell loss while reducing intraocular pressure by over 30%.

A sealed implantable sensor detects dangerous pressure changes by measuring light deflection from a flexible diaphragm.

Segmented non-porous optics and porous skirts resolve biointegration trade-offs while preventing bacterial ingress.

Merges nanowire photodetectors and micro electrodes on a flexible substrate to eliminate external cameras and complex wiring.

An overlay bonded via adhesive composition replaces sutured fixation to eliminate secondary inflammation while maintaining secure donor tissue attachment.

A tube-shaped implant insertion device uses a hollow guide pin to support the implant during needle retraction.

A biocompatible elastomeric patch containing ferromagnetic particles secures detached retinal tissue against the eye wall using external magnetic attraction.

A DMEK inserter holds a corneal graft in a tri-folded orientation for precise delivery into the recipient eye.

Magnetic field interaction replaces invasive suturing to stabilize the eye, eliminating tissue trauma during scleral prosthesis implantation.

An eyelid-mounted device uses piezoelectric sensors and accelerometers to differentiate horizontal and vertical eye movements, eliminating bulky headbands.

An annealed ocular implant adapts its radius of curvature to match the healing cornea.

A glaucoma implant uses a drainage tube restriction mechanism to regulate aqueous humor outflow.

Synthetic ophthalmic graft patches utilize electrospun polymeric fibers to replicate ocular tissue architecture.

Segmented planar gripping portions enable precise lateral alignment of pressure sensors while avoiding costly three-dimensional barb manufacturing.

A temporary keratoprosthesis uses PMMA material and domed grooves to secure sutures during eye surgery.

A corneal tissue assembly uses a nested poly-cone insert to secure the graft within a transport vial.

A scleral lens creates a fluid compartment to retain sodium channel blockers, preventing rapid tear drainage and maintaining therapeutic concentrations.

A pin-hole aperture mask aligns with the eye visual axis to converge light rays at a single retinal focal point.

An elliptical through-hole design accommodates blood vessels while reducing optic nerve damage risk.

An ocular prosthesis display renders changeable images to simulate natural eye appearance and movement.

Segmented chambers hold distinct solutions to preserve corneal tissue quality without mixing fluids.

A medical implanting device uses a bubble generating element to output gas through an injection element hole for precise membrane placement.

An illuminated graft holder highlights Descemet's membrane edges to facilitate precise corneal tissue preparation.

Beveled edge geometry eliminates lift and tissue reactions while microporous hydrogel enables nutrient exchange for stable optical performance.

A porous polymeric truncated hemisphere patch reinforces the sclera through fibroblast growth and collagen embedding.

A synthetic osteo-odonto-keratoprosthesis prosthesis combines a solid optical cylinder with a porous PTFE collar for tissue integration.

A ring-shaped cornea implant pivots its cross-section to reduce lateral dimensions during insertion.

A fluid-filled bowl guides a Descemet's membrane graft via buoyancy, preventing tool contact damage during transfer.

Organosilane coating on DMEK injectors reduces friction and adhesion, preventing endothelial cell loss during insertion.

Grooved temporary keratoprostheses prevent suture migration and fogging while maintaining intraocular pressure.

A tubular cartridge holds a donor lenticule in a double coil configuration for safe delivery.

Segmented optical cores and porous skirts resolve anchoring versus fouling trade-offs.