Laser Surgery TRIZ Cases
- Nozzle Unit for Non-Invasive Eye Tissue Cross-Linking
A nozzle unit delivers photosensitizers as a directed stream into eye tissue without mechanical contact.
- Laser Capsulotomy System for Accommodating IOL Shape Matching
Automated laser system creates reproducible capsulotomies matching accommodating IOL shapes, reducing surgeon variability.
- Deformation-Corrected Laser Control for Corneal Treatment
A mathematical model adapts laser control parameters to compensate for corneal deformation during treatment.
- Non-Invasive Ocular Position Monitoring Device for Radiotherapy
Infrared telecameras detect ocular position and movements in a three-dimensional reference system.
- Dual-mode Illuminated Vitrectomy Probe with Nested Optical Fibers
An illuminated vitrectomy probe uses nested optical fibers to deliver dual-mode light for surgical visibility.
- Retinal Regeneration via Pulsed Laser RPE Modification
Pulsed laser irradiation modifies retinal pigmented epithelium cells to restore Bruch's membrane transport properties.
- Corneal Irradiation Device with Limbus Attachment
Ring body positions bearing surfaces at the limbus to prevent corneal erosion and pain while maintaining accurate UV-A targeting.
- Ophthalmic Suction Ring Docking via Iris Tracking Overlay
Real-time image processing determines eye orientation and overlay positions, resolving the trade-off between manual placement precision and device complexity.
- LASIK Eye Fixation Device with Flap Protection
Segmented scleral support and flap shield prevent accidental ablation and double ablation complications.
- Eye Surgical Laser Control Using Zernike Polynomial Optimization
A control device optimizes eye surgical laser ablation by selecting specific Zernike polynomials to define precise tissue removal geometry.
- Robotic Actuator for Integrated Ophthalmic Diagnostic and Treatment Equipment
A robotic actuator transfers diagnostic and treatment equipment into the surgical region.
- LIRIC Calibration via Multiphoton Excitation Feedback
Feedback calibration of laser pulse powers compensates for variations in energy absorption characteristics across ophthalmic lenses.
- Surgical Console Pressure Sensor Assembly with Backup Infusion
A pivoting sensor door and spring bracket detect fluid bag pressure in ophthalmic surgical consoles.
- Femtosecond Laser Glaucoma Surgery with OCT Feedback
An OCT-guided femtosecond laser creates new outflow pathways without thermal scarring, enabling repeatable glaucoma treatment.
- Portable Ultrasonic Phaco Cutter for Micro-Incision Cataract Surgery
A portable ultrasonic phaco cutter divides cataract nuclei into longitudinal slivers using minimal vibration energy.
- Pulsed Laser Corneal Cutting for Precise Lenticle Isolation
A pulsed laser device creates precise curved cuts inside the eye cornea using focused beam optics and controlled deflection.
- Corneal Crosslinking Control via Ultrasonic Thickness Monitoring
Real-time ultrasonic thickness monitoring adjusts light energy delivery, resolving reshaping precision issues caused by variable patient physiology.
- Steerable Laser Probe With Variable Stiffness Housing
A steerable laser probe uses a variable stiffness housing tube to curve and straighten an optic fiber for precise beam guidance.
- OCT Image Processor for Real-Time Cataract Laser Feedback
Spectral domain OCT imaging system generates high-resolution cross-sectional images during laser cataract surgery.
- Distributed Acoustic Detector for Laser Eye Surgery
Segmented acoustic detectors measure radiation exposure via retinal microbubbles, preventing excessive tissue damage in ophthalmic surgery.
- LASIK Laser Apparatus Rainbow Glare Elimination
Dual laser LASIK apparatus removes corneal grating structures to eliminate rainbow glare while maintaining incision precision.