Laser Surgery TRIZ Cases

Selective laser ablation removes anterior border layer pigment to change iris color, eliminating allergic reactions from contact lenses.

Disposable sterile trays encapsulate reusable non-sterile modules in a modular ophthalmic surgical system, reducing tubing length and operational costs.

Segmented optical fibers enable parallel retinal treatment, reducing procedure time from thirty minutes to under five.

A surgical device translates a treatment beam and field of view simultaneously across target tissue using a translation device.

A laser device creates a peripheral tissue strip on the corneal flap to ensure optimal fit into the ablated bed.

A robotic arm positions gonioscopy lenses to direct laser beams for remote ophthalmic procedures.

An off-axis prism cone routes eye light to a camera, eliminating beam splitter reflections and expanding the field of view.

An opaque positioning apparatus with strategic cutouts measures radiance, preventing incorrect treatment intensities.

A flexible intraocular shunt creates a drainage pathway between the anterior chamber and the intra-Tenon space.

A medical equipment cart uses a rotary swivel bearing to rotate ophthalmic lasers for transport.

A femtosecond laser hand piece uses a flexible light waveguide to deliver radiation for precise ophthalmic procedures.

Segmenting the reusable body from a disposable concentric lumen work tip eliminates extensive sterilization cycles and reduces infection transmission risk.

Computer-guided laser cuts modify capsular bag shrinkage patterns, correcting IOL misalignment caused by unbalanced postoperative forces.

Position measurement and scanner systems guide laser pulses to remove eye colorant while protecting healthy tissue from mechanical damage.

A surgical laser controller delivers low-energy pulses to create cut surfaces inside the eye lens.

A movable beam coupler redirects scanned light beams into the procedure eye to adjust incidence angles and target regions.

Dynamic grid width selection reduces ablation profile artefacts in low and high density regions, ensuring precise refractive laser treatment.

A near-infrared alignment pattern projects onto target eye tissue via a micro-display projector, eliminating patient anxiety from visible aiming beams.

Segmented piezo-ceramic zones tune resonance frequencies to match laser pulses, resolving calibration complexity in retinal temperature measurement.

Deriving orthonormal polynomials tailored to specific pupil geometries enables accurate wavefront fitting across diverse optical configurations.

Integrated stretcher-compressor unit reduces optical element count in femtosecond laser engines, resolving complexity and thermal lensing trade-offs.

A handheld laser probe uses a line-focused beam to uniformly heat and shrink conjunctival tissue.

Mating polynomial plates introduce controlled higher order aberrations into the visual path of a Keplerian telescope system.

A transparent polymeric corneal implant directs light to illuminate the retina without invasive surgical probes.

Segmented laser focus paths guide optical breakthroughs through the cornea, preventing central bubble formation that disrupts vision and focus positioning.

Scotopic and photopic image registration resolves iris distortion from pupil dilation, maintaining alignment accuracy.

A surgical support structure prevents retinal tissue shrinkage and distortion during translocation to restore macular function.

Auxiliary cuts form a vent channel and reservoir to discharge gases from the cornea, preventing opaque bubble layers that complicate eye tracking.

Laser control module generates treatment parameters based on optical properties to limit beam exposure during eye surgery.

Dynamic scanning patterns eliminate vertical steps in high-speed femtosecond laser surgery, enabling precise tissue extraction.

A magnification changing unit adjusts display zoom while a condition setting unit updates OCT scan parameters.

A steerable laser probe uses an actuation lever to curve a segmented housing tube and optic fiber for precise targeting.

A focusing optical unit generates a convergent focal field for UV laser radiation in vision correction systems.

Infrared and green illumination enhances contrast of the iris and blood vessels, resolving poor visibility that causes inaccurate surgical registration.

A movable lens group precompensates optical aberrations in ophthalmic laser systems.

Segmented suction areas manage intraocular pressure while a fluid intermediary eliminates optical aberrations for precise corneal positioning.

An intensity modulator modifies the beam profile to reduce collateral damage in transparent materials while maintaining high machining precision.

A single-fiber ophthalmic endoilluminator couples white light to a distal surface relief grating that diffracts incident radiation into uniform diffraction orders.

Laser-generated venting channels release gas from corneal voids, preventing cloudy areas that compromise cut precision.

A detection device analyzes inner eye lens structures to calculate target coordinates for laser processing.

Real-time imaging feedback dynamically adjusts laser pulse positioning to overcome manual aiming limitations, ensuring precise subsurface photodisruption.

Segmenting suction from the optical path prevents eye deformation, allowing the laser beam to reach the treatment region without reflection or refraction.

A flattened optical waveguide refracts helical beams to homogenize laser profiles, eliminating speckle and hotspots in retinal photocoagulation.

Perimeter circuit detects housing breach via electrical resistance change to execute electronic lockout, preventing unauthorized laser operation.

Thermal energy melts the capsular bag portion to adhere it directly to an intraocular lens surface.

Eye tracking positions an image recording device relative to a retina, enabling clear imaging through a constricted pupil without pharmacological dilation.

Dynamic scan line tilting eliminates vertical focal displacement, improving cutting speed and precision.

Integrating an optical fiber along a flat surface of a tubular microsurgical member to provide illumination.