Diagnostics TRIZ Cases

An integrated axial and rotary handle simplifies implant and anchor deployment while enabling precise positioning, recapture, and detachment.

Event-detecting tags use temperature, vibration, and acceleration sensing to track surgical instruments through autoclave cycles with lower power use.

A detachable calibration mount and universal sleeve let surgical robots swap cutter sizes easily while keeping calibration accurate.

A shape-memory stylet helps the ablation catheter match pulmonary vein contours for continuous lesions, faster isolation, and less thermal damage.

A rotating leading tip drills through calcified vascular lesions, improving guide wire passability in narrow obstructed regions.

A switchable electrosurgical return path lets a bipolar instrument act as a controllable monopolar return, cutting resistance and avoiding external pads.

Sensor feedback tracks firing member position in a surgical adapter to keep tissue stapling and cutting precise and consistent.

Anatomy-guided selection of secondary imaging regions lets surgeons combine white light and spectral views without overwhelming the display.

A multi-bar exoskeleton with muscle-signal feedback supports wrist and MCP rehabilitation at home while reducing device weight and hospital visits.

An offset flush port directs cleaning solution across the shaft axis and out through apertures, reducing shaft inflow and cleaning time.

Magnetic articulation lets an endoscopic grasper reposition its end effector without deflecting the endoscope, preserving visualization and reducing procedure time.

Real-time contact and location signals build a 3D cavity envelope, helping clinicians position catheters with less trial-and-error.

Pressure-cycled aspiration uses catheter-specific profiles and sensor feedback to clear plugging and improve thrombus removal without static full vacuum.

An adjustable counterweight balances the optical body after accessory changes, preventing unwanted rotation and preserving surgical maneuverability.

An expandable occlusion member captures thrombus and blocks flow during aspiration to speed removal while limiting clot fragmentation and distal embolization.

Spread-spectrum micro-coil transmitters and macro-coil receivers cut magnetic distortion while preserving navigation range for anatomical pose tracking.

Electronic interlocks and sensors block stapler firing with open jaws or missing cartridges, while timer control improves firing precision.

An annular flow path and distal opening spread saline or contrast medium widely, making septal puncture easier to confirm under echo or X-ray.

Segmented tabletop sections and retention pads improve lateral spine surgical access while keeping the patient stable and C-arm compatible.

An adjustable spring-biased jaw mechanism lets one laparoscopic sealer handle different vessel sizes, reducing instrument changes and thermal spread.

A light-transmitting nozzle combines smoke suction and surgical-site illumination in one electrosurgical pencil to improve visibility and reduce device clutter.

Light signals from patient-attached accessories move treatment feedback into the rescuer's field of view, reducing attention shifts during care.

Preformed braided sections and a folded atraumatic tip reduce delivery twisting, protect vessel walls, and improve aneurysm flow disruption.

Expandable catheter impactor arms fracture heart valve calcifications while stabilizing leaflets to improve mobility and support valve implantation.

Coordinated ionized air, heating, lighting, and ventilation improve cosmetic effects while addressing temperature precision and shallow breathing.

Mechanical, pneumatic, acoustic, and electrical coordination reduces transthoracic impedance to improve cardioversion or pacing success.

A common injection-molded handle with interchangeable hammer head inserts cuts single-use surgical mallet cost while offering multiple weights.

A wave-edge occlusive member and multi-row anchors improve left atrial appendage sealing while lowering deployment forces and thrombus risk.

Inclined housing walls and a buffer film protect fine microneedles, limit penetration depth, and reduce pain and bleeding.

A cut guide and alignment guide enable precise joint surface preparation through small incisions, reducing tissue damage during bone removal.

Robotic guide positioning digitizes posterior resection placement to maintain gap height and alignment while reducing instrument changes in partial knee arthroplasty.

Near-field OCT guidance and vacuum sheath lifting enable submillimeter therapy delivery beneath the neural sheath while reducing neurovascular damage.

Complementary tine and plate locking constrains in-plane and orthogonal movement to improve left atrial appendage closure reliability.

Integrated axial drive and electronic depth sensing let surgeons drill bone to the target depth without repeated radiographs or separate gauges.

Electrodes are deactivated by staple deployment progress to match tissue heating with stapling and improve treatment precision.

A user-adjustable spring seat varies jaw bias force so one laparoscopic sealer can seal and divide different vessel sizes with less switching.

An indexed pivot pin adjusts collet lever orientation to offset manufacturing tolerances and improve ergonomic pin or wire clamping.

A flexible linkage lets the cutting block move in six degrees of freedom, improving bone resection alignment and implant placement accuracy.

Barriers, shields, and cut-control features stop tissue from migrating into a stapler no tissue zone, preventing unstapled transection.

A dual lockout assembly secures articulation and joint position to stop end effector shaking during tissue clamping and stapling.

A lockable geared interface links the surgical table to the gantry, enabling coordinated cranial-caudal repositioning and wider robotic access.

An elastic gearbox link in a surgical pistol grip converts lever motion into shaft force while absorbing overload to protect transmission components.

Selective composite imaging combines endoscopic and other modalities around anatomical structures to improve surgical visualization.

A PCB inside the shaft bore maintains electrosurgical power transfer during axial and rotational movement, reducing tool complexity and cost.

Internal nerve channels and a remodeling biomaterial cushion limit neuroma size and isolate it from mechanical stimulation and pain.

Opposed naked-eye 3D displays let surgeon and assistant view the same field comfortably, without polarized glasses or complex optical splitting.

Repositioning the drill guide and viewing portal improves tibial meniscal root visualization while maintaining accurate bone passage drilling.

A central gear and pivot gear add Y-axis rotation to a percussive adjusting instrument, improving chiropractic adjustment precision.

Motor-driven pressure sensing enables precise radial artery compression, reducing ischemia, blood oozing, and manual force guesswork.

Breath- and proximity-activated joystick control lets surgeons reposition and focus a microscope precisely without hand interruption or mouth-switch discomfort.