Laser Surgery TRIZ Cases

Actuating a lever curves the flexible housing tube and optic fiber, enabling precise laser targeting within the eye without increasing probe length.

A lens interchange device connects multiple projection lenses to an optical transmission system for femtosecond laser eye treatment.

Integrated laser system forms corneal microchannels to enable photosensitizer delivery while preventing photodisruption of the stroma.

Compensating for corneal deformation during surgery by aligning laser pulses to the undeformed pupil center.

Control unit measures differential pressure against atmospheric conditions to ensure reliable vacuum range during eye surgery at varying altitudes.

A laser alignment system uses optical detectors to sense beam coordinates and generate position offsets for precise steering.

An optical filter on a contact lens blocks hazardous fluorescence radiation to protect ophthalmologist eyes and reduce measurement noise.

Scans short duration laser pulses across retinal targets to induce photoactivation while preventing thermal damage to sensitive foveal tissue.

Inertial sensors track microscope orientation changes to maintain accurate astigmatism axis display despite surgical repositioning.

A laser treatment apparatus determines irradiation patterns using eye photographs to ensure precise energy delivery.

Angled optical access directs femtosecond laser beams through the cornea to modify trabecular meshwork, reducing intraocular pressure without thermal scarring.

Tapered fiber tips segment energy delivery away from the contact point, reducing tissue vaporization and carbonization during surgical cutting.

Segmented laser perforations reduce scleral tension, restoring flexibility while maintaining structural integrity.

Laser scanning cures photopolymer resin within the lens capsule, avoiding large incisions that cause optical aberrations and prolonged healing.

Automated ophthalmic device positioning system uses image processing to maximize edge sharpness values, eliminating manual intervention and hardware complexity.

Axial focus shifting in a single optical assembly treats cornea and lens regions, eliminating separate instruments while minimizing aberrations.

A control program generates customized non-axisymmetric flap shapes using empirical data to guide femtosecond laser cutting.

Automated self-service recording of procedure settings and consumables eliminates manual tracking errors in cataract surgery.

Pulsed laser radiation marks corneal lenticules before removal, ensuring complete extraction while minimizing tissue damage during refractive surgery.

Infrared person detector switches medical device parts to idle state, reducing energy consumption and waste heat generation.

Processor generates enhanced pictorial representations of suction ring and eye positions using camera data for precise surgical docking.

A method defines laser path curves using non-parallel axes intersecting in a reference plane to create precise contour lines.

Periodic signal detection using reference bandwidth comparison reduces energy consumption in artificial accommodation systems while maintaining user comfort.

A single modulatable laser produces alternating treatment and measurement pulses to determine biological tissue temperature.

A system controller plans laser eye treatments using a virtual model remapped to real anatomy.

A lens holder with folding members guides an intraocular lens into a partially folded position for safe insertion.

A transparent ring-shaped contact part positions the cornea periphery while leaving the central area uncovered for laser access.

A phacoemulsification control device supplies pulsed electrical energy to a piezoelectric actuator.

An ophthalmic laser device uses an imaging system and processor to automatically detect trabecular bubbles for precise energy control.

Real-time PS-OCT imaging detects corneal birefringence to dynamically adjust femtosecond laser cutting paths, preserving biomechanical stability.

A Gaussian electromagnetic radiation pathway concentrates energy at the anterior iris for effective treatment.

Initial irradiation area with reduced power density dissipates energy before main treatment pulses.

Spatially varying lenslet geometry corrects complex refractive errors that traditional uniform methods cannot address.

Ultrasound activates microbubbles to dissolve retinal blood clots, avoiding systemic complications from intravitreal injection.

Detection device records eye images to determine required shift, replacing manual dexterity with automated precision.

Remote laser coagulation system uses photoacoustic imaging to treat eye structures, eliminating corneal abrasion and physician fatigue from contact lenses.

An automated surgical system integrates imaging and laser delivery to identify tissue abnormalities and execute precise treatment plans.