Surgical Navigation Systems TRIZ Cases

A tool-insert locking mechanism with Hall Effect sensors detects stop positions to resolve the trade-off between device complexity and measurement precision.

A structured light visualization system generates three-dimensional anatomical representations using multi-wavelength imaging sensors.

Replacing bulky optical tracking with inertial sensors, this system secures a base to bone and uses a spherical joint to maintain precise implant orientation.

A surgical navigation system uses a motion sensor to measure instrument acceleration for real-time icon adjustment.

Automated tracking of surgical instruments maintains a constant field of view while alerting surgeons to restricted movements.

A surgical robotic arm control system uses image capture and virtual environment modeling to generate precise movement trajectories for autonomous operation.

Asymmetric anti-rotation base prevents registration marker rotation, resolving intraoperative positioning errors in mixed reality surgery.

External sensor tags capture real-time spatial data from movable surgical arms for precise tracking.

Intraoperative location registration enables precise three-dimensional shape determination for single-stage implant fabrication.

A processor compares datasets from optical tracking devices to detect relative pose changes between surgical robots and patient anatomy.

A microsurgical tracking system uses sensors and a computing device to provide real-time three-dimensional feedback of surgical instruments.

Optical detector reads depth codes on the endoscope insertion tube to calculate real-time location data, resolving incomplete body cavity scanning.

A dual electromagnetic module focuses magnetic fields to control micro-robots, reducing device size and power consumption compared to multi-magnet systems.

Disposable ultrasonic sensors determine cutting jig orientation without complex setups, eliminating optical sensitivity issues.

A mixed reality holographic display system superimposes vertebral tissue images onto patient body surfaces to enhance diagnostic visualization.

A robotic positioning system compensates for elongated shaft compression by calculating parameters from pull wire actuation to maintain navigation accuracy.

A co-manipulation surgical robot arm uses automated mode switching to maintain static positions or freely move based on force thresholds.

Segmented electromagnetic sensors track surgical instruments to maintain registration accuracy during patient movement.

Diamond nitrogen-vacancy center sensors detect real-time magnetic field variations to determine precise target positions within medical imaging systems.

A customized positioning interface uses implantable emitters for precise stereotactic alignment.

A flexible instrument uses a magnetorheological fluid to transition from bendable to rigid states for targeted force application.

An anatomical measurement wire with sensors collects geometric data to register models without ionizing radiation exposure.

A tubular insertion system uses optical fibers to detect bending operation amounts and bent shape information for precise control.

A medical navigation system displays surgical tools with varying transparency based on depth relative to a surface boundary.

Rotating transmitter coil frequencies detects sensor orientation via signal sign changes, eliminating manual initialization time.

An OCT probe uses a transparent planarizing material to flatten tissue, reducing mirror artifacts and improving focusing accuracy.

A computer-assisted surgical system calculates hardware position relative to a cut volume before installation.

Portable tracking unit aligns pre-acquired models with reference coordinates using optical or electromagnetic detection.

Segmented flexible loops on a catheter end effector increase mapping resolution while managing device complexity through modular structural design.

Computes pseudo-radiographic images from 3D anatomical structures to resolve manual segmentation bottlenecks and reduce expert processing time.

A medical navigation system detects spatial locations of X-ray visible markers positioned outside the reconstructed 3D volume to register patient anatomy.

Fusing non-endoscopic sensor data with endoscopic images via Bayesian filters maintains continuous tool tracking when visual occlusion occurs.

Segmented sleeve and fastener assemblies prevent rotational instability while reducing cumulative bone damage during repeated surgical procedures.

A malleable suction device uses a bendable inner tube to maintain shape during nasal procedures.

Independent motor control of micropillared treads enables 2-DOF skid-steering to prevent looping in tortuous colon paths.

Radiopaque markers on the probe allow users to align graphical representations with fluoroscopic images, resolving mid-procedure registration delays.

A surgical imaging system pairs a fixed console display with an adjustable movable screen for synchronized viewing.

Interlacing conductive layers in rectangular spiral formations generates strong magnetic fields while minimizing fluoroscopic occlusion.

A flexible medical instrument embeds tracking sensors to enable robotic navigation assistance for precise anatomical targeting.