Surgical Instruments For Heating TRIZ Cases

Segmented force sensors on struts measure individual spine loads, resolving the trade-off between measurement precision and device complexity.

Merging MRI imaging and ablation functions into one unit eliminates separate generators, reducing equipment complexity and interference.

A plastic hollow section transmits compressive and tensile forces while routing electric lines through longitudinal channels to reduce short-circuit risks.

Ablation catheter electrode uses multiple thermal sensors separated by insulation members to measure temperature at distinct positions.

A helical shaping structure supports electrodes within the renal artery to maintain consistent contact and uniform energy delivery.

Selective insulation on narrower distal grasper sections increases current density while maintaining proximal strength for safe mucous membrane dissection.

Double helix cable arrangement cancels stray RF fields to reduce energy loss and interference.

Integrated smoke evacuation ports and a hollow passageway in a handheld surgical cautery device remove toxic fumes from the treatment area.

Movable cutting blades within jaw channels create wider patient-side seals to withstand high blood pressure and prevent leakage.

Capacitive coupling via an ionized gas within a flexible dielectric shell enables uniform endometrial ablation while minimizing injury risks to adjacent organs.

Offset teeth and canted surfaces distribute compressive stress, preventing tissue tearing while maintaining reliable grip.

Segmented sensors and electrodes create real-time 3D anatomic and thermal maps, preventing lethal atrial esophageal fistulas during cardiac ablation.

A surgical grasper integrates a UV light mechanism to activate polymer coatings on mesh implants.

Articulated surgical clamp jaws maintain parallel alignment during closure to resolve positioning precision versus device complexity trade-offs.

An intrauterine ablation device uses an absorbent medium to distribute conductive fluid and generate steam via radiofrequency heating.

An ablation system uses real-time tissue impedance to drive audio feedback for precise electrode control.

A monopolar telescopic electrosurgery pencil integrates argon gas delivery for simultaneous tissue cutting and coagulation.

Switchable pulse generator combines IRE and RF ablation to preserve extracellular matrix while ensuring complete tumor destruction.

Ripping tissue separation with an end effector assembly minimizes surrounding tissue damage during tonsillectomy procedures.

A surgical forceps pivot pin uses radially sloped ramped surfaces to dynamically adjust jaw clearance during pivoting motion.

Disposable blade assembly maintains cutting performance while extending reusable instrument life through quick connect mechanism.

Deployable stabilizers in a catheter system remove clips and cysts from valve leaflets, reducing surgical invasiveness.

Suction control apparatus regulates fluid flow during Coblation ablation to minimize necrosis depth and prevent electrical shorting.

Heating and radio frequency electrodes on a flexible substrate treat vaginal canal tissue without surgical incisions, reducing patient suffering.

A surgical instrument uses a rotatable mode selection assembly to control electrosurgical energy delivery and cutting element activation.

Measuring conductive fluid impedance via wand electrodes determines temperature without sensor disruption from the RF field.

Segmented conductive elements deliver localized energy via a piston assembly to ablate airway tissue, reducing constriction and side effects.

A capacitive radiofrequency system uses plasma within a thin-wall dielectric to transfer energy uniformly to endometrial tissue.

A movable electrode switches between focused and broad plasma streams to perform both tissue removal and coagulation without changing instruments.

An elastically deformable guide part on the first electrode permits smooth insertion into narrow ducts, resolving maneuverability limits of rigid instruments.

A knife deployment mechanism with a distal extension engages a shaft flange to maintain forceps closure during tissue cutting.

An electrosurgical instrument incorporates a timing circuit that automatically disables reactivation after use, preventing health risks from re-contamination.

Distinct bipolar channel assignment reduces current leakage between adjacent ablation zones, ensuring effective energy delivery to target tissue.

A grasping treatment unit uses a non-uniform heating wire to maintain distal temperature for effective tissue cutting.

Segmented drive shaft portions create a recessed blade track that guides cutting blades, resolving misalignment issues in bipolar surgical instruments.

A surgical instrument end effector integrates a pivoting jaw and firing beam to apply bipolar RF energy for tissue sealing.

Segmented electrodes replace multiple tips to adjust treatment depth electronically, eliminating mechanical switching delays.

Composite laparoscopic shafts combine flexible polymer exteriors with rigid internal rods to enhance structural control.

An intra-body probe distinguishes local electrogram components from remote-field contributions to enable precise cardiac ablation monitoring.

Nested wire guides protect electrical wires from damage and interference within the shaft lumen.

A clamp element with porous electrodes coagulates tissue before an adjustable cutting element severs the segment.

Heat treatment enhances flexural strength of the bendable electrosurgical probe, allowing custom shaping without losing rigidity during surgical manipulation.

Curved operation button slides between housing surfaces to rotate and press switches, eliminating the pin that complicates assembly.

Cycling RF energy between symmetric electrodes enables sequential disc ablation without repositioning the wand, reducing procedural time.

A PFO closing device employs a contact member to align the valve, preventing excessive blood suction during fusion.

A conductive pad assembly placed between the esophagus and left atrium manages electrical current flow during radiofrequency ablation.