Diagnostics TRIZ Cases

Integrates solar cells into the clipper exterior to charge the battery, eliminating manual recharging delays and unexpected power loss.

A computer-assisted localization system calculates distal locking hole positions from a single fluoroscopic image using iterative closest projection point algorithms.

Segmented components deliver precise vibratory force to reverse disuse atrophy without the complexity of harness-based treadmills.

Vacuum ports draw tissue against an inflatable balloon while RF energy delivers controlled heat to form predictable markings for bariatric pouch creation.

A surgical instrument handle uses a control module to selectively activate rotary or linear drive outputs for interchangeable shaft assemblies.

A lower limb exoskeleton determines assistive torque by measuring the distance between feet along the sagittal plane using existing joint encoders.

A surgical fastener applying apparatus uses a lockout structure to prevent single-use loading unit insertion without the firing assembly.

Ball-and-socket links establish anatomical reference points to ensure precise implantation through posterior approaches.

A compact endoscopic tool uses a retractable double-edged blade and fiber optic imaging for precise tissue dissection.

Segmented handle and needle assemblies enable thorough sterilization without disassembly, resolving single-use waste and cleaning bottlenecks.

A surgical robot cannula integrates a sensing element to detect axial deformation for precise radial force measurement at the instrument terminal.

Segmented substrate grooves isolate strain from solder joints and glass coatings to maintain measurement accuracy under high loading forces.

An electromagnetic tracking system continuously emits fields to determine tool and bone position without line of sight.

Flexible longitudinal members form a loop around the fossa ovalis perimeter to stabilize the catheter during puncture, reducing tissue trauma.

Actuated light rods pivot from a flush position to an angled orientation, improving visualization in confined surgical spaces.

Modulated carrier signals on power lines synchronize device lights, eliminating manual patient ID verification tasks.

Segmented strain gauges on a deformable catheter body distinguish axial and trans-axial forces to improve ablation accuracy.

A fluid transfer device features a rotatable second connection part mounted to a first connection part for safe container turning.

A dual-modality navigation system combines electromagnetic and electropotential tracking sensors on a surgical instrument to enable continuous position monitoring.

Smart material prongs expand radially after a set number of uses, preventing further engagement and ensuring patient safety by limiting device reuse.

Controlled rotation of drive transmission member prevents incomplete engagement caused by initial positional misalignment.

An automatic mechanical wound opener uses movable drawing units to expand the surgical workspace while minimizing incision size.

Real-time feedback from optical fibers adjusts light dose distribution, preventing undertreatment and healthy tissue damage.

A drive system applies cumulative signals to induce non-linear tip movements in an ultrasonic surgical tool.

A coaxial dual-blade surgical cutter uses counter-rotation to slice tumor tissue while minimizing drag on surrounding healthy structures.

A surgical system dynamically assigns actions to input devices based on detected instrument states.

Segmented wrist articulation with indexed locking resolves the trade-off between structural stability and range of motion for precise jaw positioning.

Dynamic threshold adjustment resolves the contradiction between rapid response speed and stable user expectations during automatic configuration.

Real-time sensor feedback dynamically adjusts impact frequency and force during broach insertion to prevent periprosthetic femoral fractures.

Interlinked magnetic beads compress the lower esophageal sphincter to prevent gastric reflux while allowing food passage without invasive surgery.

Segmented polymer particles absorb water from a sealed inner pouch within a watertight outer sachet, maintaining sterility while delivering effective cooling.

Compound joints and helical spline gears allow six-degree-of-freedom adjustments without disengaging the device from the patient.

Segmented heat exchanger regions isolate light source and electronics cooling to resolve temperature control contradictions.

Adapter couples withdrawal spike to multidose vial using resilient tabs and camming surfaces for secure alignment.

A scanning time of flight sensor creates a distance matrix to identify obstacles, resolving the trade-off between detection precision and device complexity.

An optical indicator replaces mechanical alignment verification, projecting a precise cut plane beam onto bone tissue.

A rotating jaw clamshell stapling unit deploys fasteners to secure tissue.

Dynamic vacuum control in electrosurgical pencils prevents tissue suction by adjusting pressure based on real-time nozzle feedback.

A preventing structure limits engaging portion opening to maintain clip position until the breakable portion breaks, ensuring secure tissue biting.

An automated self-IV injection device uses an optical sensor and drive mechanism to locate veins and insert needles.

A tracheal catheter delivers energy to ablate pulmonary nerves while cooling elements protect adjacent esophageal tissue.

Segmented locking components anchor the tube to resist dislodgment from external forces.

Pre-assembled jaw members allow simultaneous pivot hole drilling to resolve the trade-off between manufacturing efficiency and orientation precision.

A variable-length support assembly stabilizes flexible medical instruments during insertion.

A lockout mechanism uses a biasing slide element to transition between configurations.

Dual catheters transmit proximity signals to detect distance changes between the esophagus and cardiac ablation device.

A surgical robotic system uses synchronous and asynchronous networks to manage data communication efficiently.

A medical holding arm uses key detection to control joint release mechanisms for precise positioning.

Force sensors detect lateral tool forces against a guide-sleeve to prevent bone deviation during surgical procedures.

A cervical disc trial instrument uses pressure-sensitive film to provide objective visual feedback on implant fit.