Diagnostics TRIZ Cases

A detection system combines RFID, optical, and barcode readers to identify surgical instruments simultaneously.

An adjustable disposable torque limiting mount resolves sterilization bottlenecks by using a spring actuator to maintain precision without recalibration.

A static exercise-bicycle system uses sensors to measure pedaling cadence, resistance, and pulse for real-time parameter adjustment.

A fenestrated decoupling system uses an expanding device with friction enhancement to attach to hollow member interiors.

A movable coupling device with a clamping mechanism secures dental handpieces, eliminating washing shadows from multiple parts.

Asymmetric firing member pins resolve the trade-off between staple formation reliability and tissue damage by dynamically adjusting compression forces.

Rotating pinchers bend tag legs past ninety degrees to interlock with ear tissue, preventing detachment from claws or objects.

A surgical magazine system stores medical interventions in dedicated chambers and uses a probe to interchange tools via aligned access ports.

Segmented deck surfaces and deformable retention features resolve tissue compression inconsistencies while maintaining precise gap control.

A control circuit adjusts motor velocity using position sensor data to manage displacement member movement.

A microwave ablation system uses a graphical user interface to display probe parameters and enable interactive selection of surgical instruments.

An oblique guide channel directs a rotating reamer to form trapezoidal bone recesses, reducing soft tissue interference and surgical complexity.

A flexible arm stabilizer maintains cable tension via a preload mechanism, minimizing hand piece drift during laparoscopic procedures.

A pivotable jaw piece in an endoscopic shaft uses a blocking device to control deployment and retraction states.

A surgical stapler features a rotatable tip member with discrete angular positions to enhance maneuverability during endoscopic procedures.

A gas dosing unit adjusts flow via a pressure control module and compressor to deliver consistent cooling.

Sensors detect material properties to adjust grasping force and thermal energy, resolving remote monitoring obstructions.

Electrosurgical system uses impedance feedback to detect tissue grasping errors, preventing unsafe energy application and ensuring reliable tissue sealing.

A cannulated surgical screw uses a tapered tip and dual-start threads to reduce insertion torque.

A tissue clip system uses a spring-loaded grasping mechanism to interconnect biological tissues through minimal incisions.

Side holes in a single-lumen microcatheter create a proximal plug that prevents reflux and reduces procedural time during embolic treatment.

An illuminated surgical retractor merges a light source into the blade structure, resolving poor visibility caused by shadows in the operating cavity.

A motorized recumbent exercise device integrates foot and hand crank systems driven by a single universal motor for simultaneous upper and lower body workouts.

Expandable flexible drape encloses C-arm imaging unit end portion, maintaining sterile outer surface while preventing contamination from unsterilized equipment.

Meshing gears in a brake mechanism stabilize medical manipulator end effectors against tissue reaction forces.

Coaxial optics align excitation and indicator light paths, enabling real-time fluorescent area identification without monitor attention switching.

Segmented barbed pins limit insertion depth via a depth stop, reducing hernia risk by preventing over-penetration of tissue.

An articulating and rotating positioning arm stabilizes fractured bone segments during orthopedic procedures.

A surgical instrument connecting device enables separable assembly of working and control units for maintenance.

Motion sensors detect chest compression waveforms to identify manual or automated delivery methods.

Step-up power control minimizes steam pocket formation during microwave ablation procedures.

Detecting hip joint angle instead of lower leg movement resolves control reliability issues for paralyzed users by enabling accurate gait timing calculation.

A robotic collision avoidance system uses a surveillance arm to track surgical field positions and dynamically reposition arms.

A percutaneous delivery device deploys occlusion instruments outside anatomical lumens using near-real-time imaging guidance.

Segmented balloon design maintains blood flow while applying targeted cryotherapy.

A flexible arm uses a wire guided by bushings to maintain tension and pressure.

A compact monitor mount apparatus positions a display directly in the operator line of sight.

An adjustable spacer with sensors transmits force data to resolve manual evaluation errors in soft tissue balancing.

A hermetically sealed laser handpiece encloses the source and fiber in a sterile tube.

A robotic guide assembly uses computer-controlled actuators to position cutting tools relative to bone surfaces.

Ball joint and intermediate articulation joint transmit selective pivoting motions to reduce torque requirements for precise tissue engagement.

Hydraulic pressure drives a rotating spherical carrier through a catheter, preventing filament snagging during aneurysm occlusion procedures.

Automated hair transplantation system uses fiducial markers to track tool location and adjust direction during procedures.

A restriction feature holds a wedge sled in a predetermined position, preventing premature engagement of sharp features with tissue during robotic surgery.

A medical micro robot uses a spiral coupling body to perform drilling motion in blood vessels.

A modular anterior-posterior femoral sizer uses interchangeable modules to adapt to various implant types during knee arthroplasty.

Strain gauges on the drive rod transmit closure pressure data to a controller that adjusts lever resistance, restoring tactile feedback.

Segmented face shields with central cutouts accommodate loupe lights while maintaining wrap-around protection and comfort.

A robotic imaging controller applies a dynamic damping function to stabilize camera movement during assisted drive operations.