Diagnostics TRIZ Cases

Gradual speed reduction near workspace boundaries keeps surgical instrument direction stable while reducing vibrations and collateral damage risk.

A steerable catheter cuts leaflet tissue to detach mitral fixation devices and clear the path for transcatheter valve replacement.

A sensor-linked lockout blocks knife firing unless a valid staple cartridge is loaded, preventing tissue severing without stapling.

Targeted tongue pressure passively stimulates myofascial pathways to activate deep core muscles during daily activity or sleep.

A spring-biased colored plunger enables clear fluid-level monitoring and consistent electrosurgical infusion without complex pump controls.

A softer outer mesh and stiffer inner shell improve catheter delivery, anchoring, and blood-flow occlusion in wide-neck cerebral aneurysms.

An elastically deformable curved placement tip improves end effector visibility and tissue alignment for more precise stapling and sealing.

Camera- and sensor-based pose registration overlays a tool tip on X-ray images to speed bone screw alignment and reduce placement errors.

A rotatable sleeve changes lumen size to lock valid drill diameter and length settings, reducing spinal drilling selection errors.

A maypole tube and cable compensation mechanism keep articulation cable tension stable during roll and yaw for precise robotic stapling.

Stored procedure settings let a surgical stapler self-configure staple height and tissue compression, reducing setup time and handling errors.

A pressure blow-off valve and exhaust lumen help a cryogenic ablation balloon maintain contact and form complete pulmonary vein lesion lines.

Ultrasonic and flow sensing detect clot contact versus healthy blood so aspiration can switch states and reduce blood loss.

A rotating, self-locking clamp head improves flexibility and stability in minimally invasive surgery while reducing accidental movement.

Navigation-guided pin placement lets a planer control bone resection depth in TKA, reducing cutting guides and improving alignment accuracy.

Holographic AR overlays patient anatomy and tracked instrument paths in real time, avoiding 2D display translation errors during interventions.

Miniature resonant RF floating traps dissipate induced currents in metallic braided catheters, limiting MRI heating without sacrificing torsional strength.

Optical codes and marker patterns automate AR-to-patient registration, improving alignment precision and real-time surgical guidance.

A preplanned guidance path directs bone removal in cervical partial vertebrectomy, limiting excess endplate and disc resection and shortening surgery.

Nested firing and articulation screw assemblies let a linear stapler work in 8 mm access paths while preserving rotation and cartridge detection.

Sensors and actuators in the attachment adjust percussion and thermal therapy from biometric feedback for more effective automated recovery.

Aggregated surgical data enables AI model training while an integrated cybersecurity module protects transmission, access, and real-time operation.

A linear trigger, lockout, and kickout mechanism lets forceps sever tissue only when the jaws are properly approximated.

Embedded 30-120 Hz transducers in modular bedding deliver app-controlled body vibration therapy to reduce stress and support deeper sleep.

Tracks instrument use, patient pathogen status, and reprocessing modality to estimate contamination risk before endoscope reuse.

A modified end effector model with a selectable security margin cuts tracking latency while preserving precise collision alerts near patient boundaries.

Multiple coring elements with sensor-guided actuation and vacuum tissue removal improve skin laxity treatment precision while limiting complications.

Localized liner softening and sidewall holes tune catheter stiffness to navigate tortuous vessels while preserving clot removal support.

A closed-loop handle and rotating-body sensors enable continuous one-way catheter control with more natural feel and precise remote manipulation.

Continuity testing and tip pressure sensing gate RF cautery, preventing unintended energy delivery during minimally invasive hematoma treatment.

Real-time gyroscope, accelerometer, and depth sensing guide needle insertion accurately while reducing repeat scans, radiation exposure, and procedure time.

Contoured MLC leaf ends form small closed apertures for stereotactic radiosurgery, improving small-field dose precision while preserving shielding.

Floating proximal joints and coordinated secondary joint control let a surgical table move without losing instrument position or visualization.

A 4-DOF remote center motion manipulator lets the surgeon directly adjust uterine position and posture with higher precision and less delay.

An internal mass-spring damper decouples percussion and ultrasound vibrations to keep the sonotrode aligned and reduce handpiece shake.

Modified end effector models and mesh collision checks cut surgical tracking latency while preserving precise boundary alerts.

Combines instrument history, patient pathogen indicators, and shared reprocessing data to flag endoscopes at cross-contamination risk.

A spring-loaded transseptal needle with a bird's beak tip improves septal puncture control, reduces skiving, and helps avoid unintended punctures.

Real-time gyroscope and accelerometer feedback guides needle angle and depth, reducing repeat scans, procedure time, and patient discomfort.

A resilient shaft barrier limits insufflation gas leakage while separating drive and power elements to preserve precise robotic instrument motion.

A strain-gage anvil insert detects stapler jaw deflection to verify tissue clamping and notify surgeons before firing.

Stereo image sensors and prism optics turn 2D procedure views into accurate 3D displays, reducing fatigue and improving real-time guidance.

A sealed removable power pack isolates stapler electronics from patient fluids, avoiding sterilization damage while supporting tracked firing and articulation.

A cutter and rotating grasper form implantable neural graft assemblies faster, simplifying neuroma treatment and nerve regeneration.

AR guidance maps recommended and restricted placement zones in the operating room to reduce setup errors and speed device arrangement.

Interlocking cover and retainer features keep staples and pushers secure while preserving a slim reload profile for larger staples.

A suspended heating membrane and insulating supports deliver heat and vibration with lower power, fast response, and compact wearable packaging.

Pressure feedback detects clogging in the lithotripsy evacuation pathway and adjusts suction or acoustic settings to keep stone removal continuous.

A single massage head combines percussive therapy with heat, cold, and infrared modules to avoid device switching and improve muscle recovery.

Depth-coded markings on a tracked catheter improve 3D tip perception on 2D displays, helping physicians navigate more accurately.