Diagnostics TRIZ Cases

An expandable centering element positions the device against vessel walls while a macerator breaks down clots and aspiration removes debris.

A hospital bed uses a motor-driven elevation system and centralized brake control for rapid, safe patient positioning.

A surgical barrier application device deploys a hydrophobic mesh via a sliding introducer assembly and rotating beam mechanism.

A multi-functional sensor device acts as both a marker and detector in medical navigation systems.

Integrated displacement sensor in flexible joint needle shaft detects tissue contact forces for precise positioning without increasing device complexity.

An acceleration sensor records drilling dynamics to detect cortical-cancellous transitions, resolving mechanical gauge inaccuracy and reducing surgery time.

An integrated valve manifold connects multiple fluid sources to catheters, reducing air embolism risks during medical procedures.

A vision control system defines exclusionary zones around objects to prevent collisions with radiotherapy equipment.

A resiliently flexible hinge arm regulates clamping force to prevent excessive tissue damage while maintaining structural stability.

Real-time monitoring of electrode impedance and temperature detects wear or blockages, enabling timely surgeon intervention to maintain surgical productivity.

Single sheath assembly combines visualization, fluid delivery, and tissue removal tools to enable precise intrauterine procedures in office settings.

Segmented absorbent head removes harmful contaminants from body orifices without complex cleaning systems.

Elastomeric instruments with pressurizable fluid networks adapt shape to reduce tissue injury risk and prevent electrical arcing during surgery.

Integrating electronic devices within the irrigation lumen resolves manufacturing precision issues while maintaining clinically significant flow rates.

Multiple fenestrations on a single drape enable simultaneous access to different body areas while maintaining sterility through removable peel patches.

Optical tracking quantifies positional errors in stereotactic systems, replacing mechanical translation with direct spatial measurement.

Dynamic focus lens velocity control reduces processing delays by adjusting movement speed during voice recognition.

A stop plate limits adapter rotation in surgical devices, preventing wire harness damage during relative motion.

Telescopic support legs enable precise tool orientation during image-guided interventions, resolving stability-versus-adaptability trade-offs.

A surgical bag deployment device uses a pinion gear and push rod to translate plunger motion into controlled bag opening and closing.

An electrosurgical Cobb elevator instrument delivers RF energy for tissue dissection and retraction while integrating a suction conduit.

Recording system captures sensor data from surgical instrument to resolve contradiction between automated speed and physician control.

A surgical protractor uses a gravity-aligned pendulum rod to measure femoral version angles during hip replacement procedures.

Contact-sensitive probes integrate switches to verify electrode-tissue contact before enabling energy transmission.

An integrated electrosurgical probe combines coagulation, cutting, and fluid removal functions within a single working end.

A modular foreskin restoration device uses a spring-loaded tensioning assembly to generate adjustable force for dynamic tissue stretching.

System compensates for ultrasonic transducer aging by adjusting amplitude values according to device age, maintaining consistent mechanical motion.

A surgical instrument dynamically determines activation modes using monitored data to simplify user interaction.

Operation control unit manages movable range and space position of multiple medical support arms.

A microcontroller-based leak detection system estimates gas leakage magnitude in surgical tourniquets by monitoring pressure regulator flow rates.

A surgical loupes head strap uses monofilaments and couplers to redistribute weight from the face to the back of the head.

A capturing basket transfers torque from a delivery shaft to rotate and engage emboli within blood vessels.

A staple cartridge assembly uses a firing block positioned at the distal end to physically block cutter movement and prevent secondary firing.

Fluid pressure expands a chamber in the shaft to anchor the device, preventing needle shift during ablation.

Segmenting the device into a removable power module and fixed anchor resolves tissue overgrowth preventing removal.

Segmented bipolar instrument uses primary and secondary springs to exert uniform pressure on tissue, preventing injury while enabling blade reuse.

Template-guided drill pins and cutters form hourglass femoral troughs and tibial sockets for secure implant fixation.

Iodide salt indicator composition resolves difficult color perception by providing distinct blue to yellow-green transition.

A radiofrequency energy delivery system ionizes non-conductive gas into plasma for uniform tissue ablation.

An endoscopic actuator uses a threaded guide shaft and adjusting nut to increase traction force while reducing component complexity.

Creating discrete pressure release ducts in the epidermis allows higher laser fluences to eradicate pigments while preventing skin rupture and scarring.

Specialized instrumentation engages the coracoid process with a guided drill system to prevent bone breakage and ensure parallel hole formation.

O-ring seals and flushing ports prevent debris infiltration in surgical instrument adapters, enabling easier cleaning and reuse.

Magnetic field sensors detect magnet positions to determine cutting window orientation within concentric tubes of a mechanical resection instrument.

A torque-limiting surgical driver monitors drill bit resistance to differentiate bone densities and prevent tissue damage.

Color-changing indicators verify cleaning effectiveness, eliminating verification difficulties from manual swabbing.

Consolidates lighting and insufflation controls within the sterile field to eliminate surgeon movement and reduce contamination risks.

A surgical cutting device uses a shield drive mechanism to protect surrounding tissue during lead extraction procedures.