Eye Treatment TRIZ Cases

Tactile and motion sensors in a portable jacket detect eye drop usage, resolving chronic nonadherence issues.

A resilient dome portion creates air flow to transfer liquid from a vial to a nozzle through internal conduits.

Lateral feet stabilize an eyedropper on the face, reducing head tilt and enabling accurate one-handed operation.

A drug delivery platform integrates a retaining skirt to secure an intraocular lens within the capsular bag.

A leaf spring actuates a shuttle to eject an implant from a cannula, reducing surgical trauma and improving placement reproducibility.

Compressible stanchions move lenses apart to restore accommodation, solving fixed-focus limitations.

An intraocular injection device uses a support element and directing means to stabilize the eye, preventing trauma from incorrect needle placement.

A helmet visor mounting bracket uses a thumbscrew and clip to secure the shield without tools.

Elastically deformable inner visor engages pins and circular guides to prevent accidental disengagement while simplifying maintenance operations.

Segmented gripping and folding mechanisms resolve the contradiction between structural simplicity and reliable lens positioning.

Incorporating 1-3/1-6-glucan humectants into contact lenses reduces water loss while maintaining high optical transmittance.

Encircling grooves on an annular device create negative pressure zones that reduce mobility and foreign body sensation while improving drug delivery efficiency.

Segmentation of the reusable main body and disposable plunger resolves the contradiction between precise one-handed operation and device complexity.

A device irradiates violet light at 0.1 to 1 mW/cm2 onto eyes treated with an administration agent to strengthen corneal tissue.

Hydrogel ophthalmic device uses chloride boost layer to accelerate metal electrode electrodissolution.

A face guard grid uses elliptical wires to reduce visual obstruction while maintaining structural rigidity.

Segmented design resolves oxygen deprivation versus comfort trade-offs by combining rigid central zones with flexible peripheral covers for sustained relief.

Automated plunger drive extrudes liquid medication through a nozzle for precise dosage delivery.

Hydrophobized nano-porous glass prevents water condensation while delivering oxygen to ischemic retinal areas.

A preloaded ocular implant insertion apparatus uses sequential movable structures to fold and push the device through a nozzle.

An eye medicament dispensing unit uses an image sensor to track alignment and dose quantity for precise delivery.

Segmenting the click function from removal prevention allows easy visor attachment while preventing accidental detachment without precise manufacturing.

A disposable protective liner with fluid-repellent material and adjustable fasteners secures to medical radiation shields.

Tactile features on rotating and holding portions guide uniform increments without visual sighting, resolving indexing accuracy versus operation convenience.

Tailored container holes spatially modulate radiation doses to match unique volumetric configurations of treatment areas.

Segmented clamp design with elastic silicone eye opening means prevents eyelash interference and contamination during sanitary lens application.

Fluorescent dyes mark intraocular lenses to solve detection difficulties during surgery while preserving clear vision and reducing illumination costs.

Helical slot plunger switches between push and screw modes to resolve lens control precision trade-offs during ocular implant insertion.

An optogenetic cortical implant uses an emitter array to stimulate neocortical columns for visual restoration.

Control circuit detects excessive resistance via counter-electromotive force to ensure consistent injection force.

Rotating segment holds replaceable stirrup needle holders inside a hollow main body to enable precise corneal injection through a single incision.

A universal eyedrop adapter uses a one-way valve and spiral grooves to secure attachment.

An intraocular tube bypasses corneal barriers to deliver drugs directly into the eye, reducing side effects from systemic dosing.

Fluid-filled chambers in a capsular tension ring allow collapse for small incisions and expansion for lens fixation, preventing capsular bag shrinkage.

Textured proximal surfaces and conductive coatings resolve grip security and electrostatic damage trade-offs, enabling precise implant placement.

An artificial eye assembly mimics human ocular compartments to model drug kinetics in vitro.

A two-arm dispenser with a forehead engagement arm stabilizes the device to improve alignment accuracy for patients with dexterity issues.

A disposable eye drop applicator uses an inverted bowl and light-proof pulp to enable accurate self-administration.

A housing with a non-coplanar droplet dispensing axis and viewing aperture directs medication into the eye.

Luminescent markers on an ophthalmic wand emit visible light, enabling precise targeting of posterior eye areas during transpupillary viewing.

An intermediary eyedropper holder rests on the orbital ridge to align the dispensing tip, resolving accuracy issues from unsteady hands.

A contact lens applicator uses aligned passageways to create a light tunnel for precise lens orientation.

A tubular hub encloses a toroidal liquid indicator that shifts under gravity to show the dropper nozzle orientation.

A posture holding mount tilts an intraocular lens forward to enable smooth push-out through a nozzle.

Segmenting the compaction chamber from the cartridge enables ethylene oxide sterilization, preserving lubricant stability and preventing contamination.

A biometrically guided filling console uses sensor feedback to adjust fluid volume, resolving imprecision in refractive power adjustment.

Segmented tip geometry reduces hoop strength to anchor the device and control expulsion speed, preventing trauma during small incision delivery.

Spool tethers lock during severe acceleration to prevent brain injury while allowing free motion.