Surgical Instrument Details TRIZ Cases
- Laser surgical device
See how adaptive refrigerant temperature and flow control prevent thermal accumulation and comp
- Hair removal device and Peltier cooler
See how a transparent crystal Peltier cooler provides direct skin contact cooling in hair remov
- Laser surgical device and surgical method thereof
See how thermoelectric refrigerant control and real-time temperature feedback reduce skin damag
- Arthritis Treatment System and Associated Methods
See how simultaneous cooling and heating with algorithmic adjustment gradually acclimates arthr
- Laser surgical device and surgical method thereof
See how temperature-sensing feedback controls refrigerant spray amount and thermal energy to pr
- Portable Multi-Wavelength Laser Module Coupling for Compact Treatment
Detachable laser output modules and magnetic coupling enable wavelength switching in a compact portable treatment laser.
- Dual Pulse-Length Laser Feedback Control for Stable Microsecond Pulses
Real-time photodetector and FPGA feedback stabilizes microsecond laser pulse energy, reducing thermal fluctuations in subthreshold treatment.
- Medical Laser Pulse Calibration Using Interpolated Mode Tables
Categorized mode tables and interpolation calibrate multiple laser cavities faster while keeping medical laser pulse energy accurate and stable.
- IVL Energy Control for Stable Pressure Waves and Vessel Safety
Incremental voltage and pulse-duration control stabilizes IVL spark pressure output while lowering vessel damage risk during calcified lesion treatment.
- Laser Coupling Lens Alignment Without Pulses or Thermal Paper
A visible aiming laser and movable coupling lens align the optical path faster while avoiding pulse damage and thermal paper contamination.
- Laser Beam Alignment Using a Visible Aiming Beam and Movable Lens
A visible aiming beam and x-y-z movable coupling lens align the laser path faster while avoiding thermal paper, optical damage, and contamination.
- Coupling Lens Alignment for Safer Medical Laser Setup
A movable coupling lens and visible aiming laser align the medical laser path faster, without pulses or thermal paper contamination.
- Pulsed Laser Resonator for Tissue Coagulation Without Vaporization
Timed laser pulse windows heat tissue to coagulation temperature without vaporization, helping reduce bleeding during ablation.
- Coaxial Stone Basket and Laser Fiber for Precise Lithotripsy
A coaxial basket and optical waveguide eliminate guide-wire complexity, improving targeting, flexibility, flushing, and laser damage protection.
- Lithotripsy Laser PWM Control for Relaxation Oscillation Damping
Pulse-width modulated pump control dampens relaxation oscillations in lithotripsy lasers, reducing optical coating damage and stabilizing output.
- Dual-Wavelength Surgical Laser Switching for Vaporization and Coagulation
A path diversion assembly switches 532 nm and 1064 nm output from one surgical laser to support tissue vaporization and coagulation.
- Dual-Wavelength Surgical Laser Path Switching for Vaporization and Coagulation
An optical path diversion assembly switches 532 nm and 1064 nm output from one surgical laser to support both vaporization and coagulation.
- Laser Pulse Control Using Sub-Pulse Capacitive Discharge
Sub-pulse capacitive discharge control shapes medical laser pulses to reduce overshoot and amplitude drop while improving output uniformity.
- Hair Removal Cooling Channel With Overheat Shutdown Control
A temperature sensor near the air outlet triggers shutdown when internal heat rises too high, improving safety in cooled hair removal instruments.
- Surgical End Effector Plug Assembly for Fluid and Signal Separation
A plug-cable assembly separates fluid flow from electrical communication, keeping handpieces clean and reusable while maintaining precise control.
- Multi-Channel Fiber Laser Combining High Power With Low Retropulsion
Multiple Tm-doped fiber amplifiers are beam-combined to deliver high-power lithotripsy pulses with lower retropulsion and efficient stone breakup.
- Laser Alignment Using an Aiming Beam and Movable Coupling Lens
A visible aiming laser and x-y-z movable coupling lens align medical laser optics without pulse damage or thermal paper contamination.
- Preventive Dental Laser Fluence Control Without Tissue Ablation
Laser parameter tuning, beam scanning, and cooling raise enamel acid resistance while avoiding melting or ablation during preventive treatment.