Surgical Instruments For Heating TRIZ Cases
- Glow Blade Electrosurgical Apparatus for Precision Tissue Cutting
Heated glow blade cuts tissue at controlled temperatures, eliminating high-voltage hazards and reducing carbon buildup.
- Cold Plasma Probe for Selective Cancer Cell Ablation
Cold plasma probe triggers TRAIL-R1 expression to induce apoptosis, avoiding thermal damage to normal tissue during tumor ablation.
- Adjustable Electrode Spacing in Single Lumen Cautery Forceps
Adjustable electrode spacing in single lumen forceps controls energy delivery to prevent collateral tissue damage during neurosurgery.
- Electrosurgical Instrument with Switchable Return Electrodes
An electrosurgical instrument uses a switching mechanism to direct radio frequency energy between distinct return electrodes for tissue modification.
- Reconfigurable Electrode for Versatile Electrosurgical Tool
Moveable hook-shaped electrode enables switching between surface ablation and cutting, eliminating tool exchanges during minimally invasive procedures.
- Electrode Array for Shallow Depth Tissue Ablation
Segmented electrodes energized at different potentials disrupt neural function while limiting thermal damage to surrounding tissue.
- Monopolar Electrosurgical Return Electrode With PTC Thermistor
Flexible return electrode pad doped with positive temperature coefficient thermistor material increases electrical resistance at elevated temperatures.
- Endoscopic High-Frequency Tool Stranded Wire Fraying Prevention
A heat-shrinkable cover sheath prevents radial expansion of a rotating conductive stranded wire, eliminating flux residue cleaning.
- Electrosurgical Generator Selective Harmonic Elimination Leakage
Selective harmonic elimination modulation reduces high-frequency harmonics in electrosurgical generator RF waveforms.
- Surgical Cable Assembly with Integrated Electrical Measurement Indication
A non-conductive cable housing encloses voltage and current sensors to provide real-time electrical measurement feedback for electrosurgical instruments.
- Segmented Cardiac Ablation Electrodes for Deep Lesion Control
Segmented energy delivery elements create adjustable apertures in cardiac ablation catheters to shape electric fields.
- Endoscopic Vessel Harvester with Internal Preservative Fluid Dispenser
A preservative fluid delivery system sprays cooling fluid onto a harvested blood vessel immediately after cauterization.
- Flexible Surgical Tool Head With Sliding Core Jaws
Segmented superelastic metal wires enable the flexible shaft to bend freely while maintaining structural strength for minimally invasive procedures.
- Dual-Mode LLETZ Device with Movable Arms for Bleeding Control
A dual-mode LLETZ device uses movable arms to switch between wire loop electrocautery and argon plasma coagulation.
- Surgical Instrument Actuating Element Recoupling Mechanism
Single rotatable actuating element decouples and recouples gripping and cutting devices via a toggle lever, eliminating separate controls.
- Electrosurgical Cable Assembly for Bipolar Vaporization
Cable assembly links general-purpose generators to bipolar devices, enabling efficient tissue vaporization and cutting.
- Snap-on Distal Head Assembly for Bipolar Surgical Instruments
A snap-on mounting system secures a movable jaw arrangement to a receiving frame, reducing assembly complexity and short circuit risks.
- RF Electro-Thrombectomy Device for Vascular Blockage Removal
Applying radio frequency current increases cross-linking density within vascular blockages, preventing fragmentation during mechanical removal.
- Irrigated Catheter Temperature Monitoring and Control
A probe with a protruding temperature sensor measures body cavity heat during ablation.
- RF Probe Varying Stiffness Shaft and Insulator Apertures
A segmented RF probe shaft combines stiff proximal and flexible distal sections to resolve the trade-off between shaft strength and ease of bending.
- Cartilage Treatment Probe With Flexible Tip and Insulated Electrode
A cartilage treatment probe uses a flexible tip to bias an insulated electrode against tissue for precise surface debridement.
- Combined Electrodes for Deep Tissue Penetration in Irreversible Electroporation
Switching assembly short-circuits electrode groups to create combined electrodes, reducing Joule heating while achieving deep tissue penetration.
- Cooled RF Balloon Catheter for Nerve Lesion Depth Control
Active cooling through the balloon wall prevents thermal damage while expanding the radiofrequency energy field for deeper nerve destruction.
- Ablation Device with Nonconductive Tip for Simultaneous Tissue Resection and Coagulation
Nonconductive ablation device combines resection and coagulation functions to prevent fluid accumulation while maintaining high tissue removal efficiency.
- Multi-Pole Phase-Shifted RF Generator for Electrosurgery
A multi-pole phase-shifted RF generator drives dual-pole circuits to deliver precise electrosurgical energy.
- Expandable Ablation Catheter Balloon for Cardiac Tissue Lesions
An expandable ablation catheter balloon delivers high-energy RF to cardiac tissue.
- Surgical Forceps Jaw Dynamics for Even Force Distribution
Translational jaw motion distributes gripping forces evenly, preventing proximal tissue damage and distal feature displacement.
- Bipolar Endoscopic Electrodes for Localized Haemostasis
Parallel pivoting electrodes confine bipolar energy to the inter-electrode space, preventing collateral tissue damage during haemostasis.
- Electrosurgical End Effector Seal Plate Welding
Welded seal plates on electrosurgical end effectors enable independent knife blade translation through dedicated slots.
- Bipolar Forceps with Four-Bar Linkage for Consistent Vessel Sealing
A bipolar endoscopic forceps uses a four-bar linkage to maintain optimal closure pressure during tissue grasping.
- Expandable Snare Electrosurgical Device with Insulated Filaments
A handle-actuated expandable snare captures tissue using insulated filaments, reducing device complexity and short circuit risks.