Diagnostics TRIZ Cases

The case uses sensors, markers, and position data to align robotic components with surgical accessories for faster setup.

Motorized dispensing and level feedback improve sealant dosing during surgery.

A rotatable jaw surgical instrument switches between ultrasonic and electrosurgical energy modes for precise tissue treatment.

Force sensors detect external disturbances acting on retractors, enabling the robot to adjust position and minimize tissue stress without rigid fixation.

Toggle assembly transitions to expanded configuration, bypassing the actuation drive to prevent component damage when firing system jams occur.

Integrated cantilever spring arms control clamping pressure by flexing against a mandrel, eliminating separate biasing components to reduce device complexity.

A compact Fibre Bragg Grating sensor measures compression force on a Nitinol tube body for tendon-actuated mechanisms.

An articulated robotic arm controlled via a console adjusts uterine position to resolve the trade-off between surgical precision and physical strain.

A surgical end effector applies sub-therapeutic exploratory waveforms to detect shorted electrodes in its jaws.

A surgical flux transmission conduit maps instrument connections to enable simultaneous use of multiple energy devices.

A clear polycarbonate hood with aspiration slots resolves tissue protection versus visibility conflicts in arthroscopic surgery.

A counterbalanced surgical robot arm uses a self-centering ball screw assembly to reduce weight and size.

Segmented temporary scaffold enables precise mesh placement and secure fixation while minimizing tissue injury during minimally invasive surgery.

A device with a collapsible bladder and suction ports delivers simultaneous tamponade pressure and fluid evacuation.

An articulable arm positions a heads-up display to redirect smartphone output, resolving limited surgeon view constraints in small surgical areas.

A compact capstan uses a threaded hub to drive lateral drum movement along a shaft.

Pivotal link members provide multi-axis positioning for robotic arms, resolving the trade-off between structural stability and operational flexibility.

A detection system tracks surgical instruments and organs to determine relative positioning during endoscopic procedures.

Resilient curved catheter distal ends straighten under radial force to trace circumferential paths, reducing tissue puncture risk during ablation.

Segmentation separates reusable frames from disposable clamping portions, resolving the contradiction between positioning accuracy and device complexity.

Electronic switches block current flow to the motor when jaws are open or staples are absent, preventing inadvertent firing and ensuring safe operation.

Processor analyzes 3D anatomical models to determine optimal surgical clip positions based on tissue mass ratios.

Deployable arms collapse diseased airways to improve gas exchange efficiency while minimizing procedure complexity.

1930 nm laser radiation heats epidermal water to induce controlled thermal injury, reducing patient recovery time compared to ablative CO2 systems.

A ferromagnetic sheet implant exerts magnetic force on soft tissue to maintain airway patency.

An electric surgical stapler uses a pressure sensor and closing limit switch to drive the firing mechanism only when tissue compression meets preset standards.

Automated optical sensing replaces manual visual checks of active surfaces, ensuring consistent washing conditions and reliable disinfection results.

Feedback control compares detected probe pressure with stored values to prevent excessive heat invasion and ensure precise cortical bone treatment.

A surgical forceps integrates a ratchet mechanism with a safety interlock to control blade deployment between jaw members.

A positioning system stores six coordinates from a hands-free ultrasound probe to align a therapy source.

A trajectory guidance device sets reference angles using implanted markers to direct surgical access tools.

Segmented end effector reduces surgeon fatigue and radiation exposure by converting linear motion to rotation while providing real-time force feedback.

Piezoelectric nerve identification enables safe percutaneous spinal retraction, reducing tissue damage and surgical time.

A surgical robot reference device enables optical verification of tool dimensions, resolving incompatibility issues across multiple manufacturers.

Curved shaft applicator with atraumatic cap dispenses surgical fasteners, resolving accuracy and foreign body accumulation issues in hernia repair.

A tracked pointer inputs data into surgical systems by positioning relative to anatomy, eliminating touch-screen sterility risks.

Nested sensor assemblies with reinforced corner sections prevent unintended tissue damage by detecting contact and halting robotic movement.

Segmenting the filter from the impeller holding unit improves maintenance convenience while preserving extraction efficiency.

Automated system tracks medical device usage through RFID readers and cameras, reducing reliance on on-site specialists for inventory management.

A graphene-polymer composite compliant body reduces peak pressure in the pulmonary artery while resisting fluid diffusion through its membrane.

Heat sealed flexible film containers prevent volatile monomer exposure while maintaining component homogeneity.

Segmented sensors measure differential pressure to detect downstream flow restrictions, preventing unsafe cavity pressurization.

Positive indicators detect protective sleeve migration to prevent electrical discharge and accidental tissue ablation during surgery.

A collision detection system registers imaging data to bystander anatomy and calculates spatial overlap with end-effector orientations.

An internal position sensor measures jaw aperture distance in electrosurgical forceps, preventing energy delivery when the gap exceeds safe limits.

Wireless MEMS sensors monitor torque and rotation to eliminate tether interference in orthoscopic procedures.

A control circuit adjusts motor velocity based on closure force signals from sensors to drive a displacement member in surgical instruments.

A detachable control handle transmits force through a connector to position a surgical instrument, eliminating assistant reliance and reducing fatigue.

A spinal screw uses a spring-loaded retractable tip to lower insertion torque and eliminate pre-drilling steps.