Surgical Instruments For Heating TRIZ Cases

Temperature feedback and electrode toggling support high-power RF ablation without tissue damage.

This case shows how segmented emitters and conductive irrigation control energy, temperature, and bone ablation volume.

Raised jaw steps and exhaust slots redirect sealing steam, limiting thermal spread and reducing nerve damage risk.

A flexible tip places mapping electrodes near ablation sites for higher-fidelity electrograms.

This case uses pulsed electric fields and electrode pairs to target nasal nerves for rhinitis relief with less collateral damage.

This case combines sealing and cutting electrodes with impedance thresholds to shorten procedures without sequential signal reconfiguration.

A thick resin-coated region limits tissue adhesion, while a thin or uncoated region disperses energy and controls heat.

A ferromagnetic coating self-regulates wire temperature at the Curie point, enabling precise tissue cutting while limiting overheating.

This case uses irreversible electroporation and real-time conductivity monitoring to tailor immunotherapy to each patient's tissue response.

This case shows how a coated conductive blade combines mechanical cutting, RF coagulation, and argon capability to reduce operating delays.

This case uses quick-release end effectors with magnetic and mechanical couplings to exchange tools without repeated port access.

A rotating X-shaped end tool aligns pitch and yaw with manipulation while amplifying jaw force for cutting and cauterizing tissue.

Adaptive fluid and suction control helps prevent electrode fouling during electrosurgery.

This case shows how an adapter selectively routes multiple energy forms to one end effector while enabling flexible wireless control.

A bidirectional pump routes cooling fluid through tubes of different lengths, enabling varied lesion sizes with one probe.

A pulled incision wire reduces device bulk and tissue interference while enabling repeatable cutting and coagulation.

A flexible catheter framework uses heating electrodes, temperature sensors, and irrigation to improve cardiac mapping and ablation contact.

Dual-frequency impedance sensing switches ablation and coagulation automatically.

An integrated lock and release mechanism prevents blade exposure during non-use, then enables controlled rotation for tissue resection.

A releasable adapter lets one robotic instrument switch between manual and teleoperated modes.

A resilient arm, jaw lockout, and automatic knife return coordinate sealing and cutting while reducing accidental knife exposure.

A controller monitors voltage on non-active electrodes to detect proximity or contact and protect bipolar ablation energy delivery.

This case shows how irrigation channels cool IRE electrodes, stabilizing impedance and preventing arcing during high-voltage pulses.

An integrated capacitor assembly compensates for tissue impedance, preserving pulse shape and reducing signal distortion during ablation.

Adaptive electrode arrays target multiple tumors while limiting normal-cell damage.

This case uses tapered, multi-layer covers to resist catching on endoscope components while preserving sphincterotome cutting performance.

A shaft-integrated seal uses nested plug, clip, and apertured seal member to protect capital equipment from fluids and debris.

DC ionization clears surgical particles while timed signal switching prevents interference.

Placement variability can alter RF impedance; processor-selected sub-electrodes adjust area for more consistent procedures.

A fluid-delivery lumen cools ultrasonic and RF tissue treatment while limiting smoke and char.

Segmented electrodes distribute RF energy while localized irrigation cools tissue and limits overheating and blood coagulation.

Memory-enabled connections and impedance feedback adapt energy delivery for consistent coagulation while limiting thermal tissue damage.

Positioning a floating electrode between active electrodes modulates energy depth and limits peripheral tissue effects during desiccation.

A self-limiting return electrode controls current density and temperature rise for safe use across patient sizes without power adjustments.

This case shows how a compact knife drive, jaw-closure lockout, and automatic return support reliable sealing and controlled cutting.

An offset knob and greater-than-one gear ratio help electrosurgical jaws rotate faster for precise positioning.

This case uses paired electrodes and controlled pulse sequences to target cardiac tissue while limiting damage to healthy cells.

Sensors detect each instrument’s flux connection state, helping controllers prevent ambiguity when multiple instruments are connected.

This surgical end effector rotates a jaw member between orientations to combine cutting and bipolar sealing in one instrument.

An elastic member between the lever and pulley regulates force transmission, reducing wire tension for stable cutting and hemostasis.

Impedance feedback adjusts voltage ramping to control coagulation and limit tissue dissection.

Low-profile catheter electrodes direct plasma arcs to reduce erosion and extend service life.

A detachable arthroscopic bipolar RF probe uses sealed contacts to isolate conductive aspirate while delivering current to tissue.

Flexible electrodes combine cardiac mapping and high-power pulsed ablation.

Resistive elements and a conductive bridge localize Joule heating for precise tissue cutting while simplifying jaw-based sealing.

This case uses a catheter, return electrodes, and impedance loads to deliver electroporation pulses for precise lesions with less heating.

High-frequency impedance measurement pauses and resumes energy delivery to assess coagulation while limiting tissue overheating.

A curved thermal cutter varies conductive-layer thickness to offset deposition inconsistencies and deliver uniform heating during cutting.

Elastic sleeve sealing reduces friction, wear, leaks, and short circuits.

This case adapts RF and ultrasonic energy delivery to tissue impedance, improving cutting and coagulation precision across tissue types.