Diagnostics TRIZ Cases

A pivoting surgical implant tool rotates an attachment mechanism to position a brain implant for stable handling during delicate procedures.

A flexible circuit sheet conforms to non-planar medical device surfaces to maintain electrical connections during bending.

Temporary fixation elements secure bone alignment during milling, preventing separation and ensuring accurate countersink formation.

Folded electrode sections expand radially to improve electric field distribution, resolving limited mapping accuracy.

Radially distributed cooling elements reduce spatial temperature variations and shorten cooling time in larger arteries.

Arc-shaped forehead section and adjustable rear segments conform to head contours.

Segmented carrier elements with detachable cleaning components separate at the channel end point to prevent impurity redistribution during withdrawal.

High-flow polycarbonate injection molding creates thin-walled single-piece obturators, reducing patient trauma while eliminating secondary assembly costs.

A surgical instrument housing integrates multiple cleaning liquid supply holes to direct fluid flow into the shaft interior.

A virtual image module projects collimated light signals to superimpose processed retinal images onto real-time microscope views.

A storage container system holds multiple media for dental instrument reprocessing with individual removal elements.

Processor-controlled variable dampers adjust mechanical resistance in real time, suppressing uncommanded vibrations that degrade surgical precision.

Expandable tubular occlusion device with a proximal control ring prevents radial expansion at the neck, allowing repositioning to avoid coil compaction.

Automated video stream analysis validates two-part disinfectant mixing procedures using trained neural networks.

Trough-shaped shaft recesses transmit torque while a nested identification sleeve prevents notch stresses.

A compressible force adjustment member limits operation wire retraction distance, preventing excessive tissue burden during erratic endoscope movement.

Transverse ridges convert sliding into rolling to prevent pull string tangling and maintain clear field of vision during medical procedures.

A chastity apparatus uses a locking pin spacer to adjust housing distance from the ring for improved comfort.

A surgical frame uses a translating lower beam and linkage mechanism to reposition equipment.

Actuator-assisted jaw closure regulates compression force via tissue sensors to prevent damage and improve hemostasis.

A patient-specific femoral guide with a three-dimensional bone-engaging surface directs cutting tools during orthopedic surgery.

Segmenting the device body reduces cord length while integrated chest sensors process ECG signals to guide real-time CPR performance.

Segmented flexible shafts navigate tortuous anatomy without causing tissue trauma during endoscopic stapling.

Pre-fabricated tibial cutting blocks with anatomical negative contours eliminate intraoperative guesswork and improve positioning accuracy.

A toroidal compliant balloon system conforms to blood vessel walls using low inflation pressure.

A stabilizing frame anchors to the skull and mounts registration fiducials for precise robot positioning.

A visual guidance system uses object-centric translation and rotation cues to align physical objects in three-dimensional space.

A gateway translates messages between onboard and offboard medical device networks using dynamic configuration files.

A control unit regulates fluid flow rates in medical devices to prevent blood stagnation.

Augmented reality headset overlays virtual screw trajectories onto the surgical field to guide precise placement.

A surgical stapler integrates a compression gauge cartridge with a force transducer to measure reactionary load during tissue compression.

An operating assistant presents device functions clearly on a visual display for operator selection.

Operation device maintains filter position stability in blood vessels by applying controlled moving force to the extending wire through rotating rollers.

Hollow needles remove tissue portions to trigger biological responses, avoiding coagulation zones that impede tissue closure.

Tray clips and a transparent window secure the soil coupon, preventing placement errors and ensuring clear visual verification of cleaning efficacy.

Coupled guide jaws maintain the target axis during diameter changes, preventing stereotactic accuracy loss from repeated re-adjustments.

A cannulated plastic shaft with a spring mechanism transfers torque up to 40 inch-ounces through a single integrated drivetrain.

Retaining features in a staple cartridge resist incidental sled movement, ensuring reliable deployment and reducing component replacement.

A dental aerosol collection funnel uses an adjustable arm to position near the patient mouth for effective suction.

A flat elongated dissecting device separates tissue layers while maintaining direct contact with the vein surface to preserve endothelial integrity.

A gearless clutch assembly uses compressive force on bearing elements to transmit torque within a cylindrical body.

A resilient force member biases a moveable member to provide tactile feedback in endovascular robotic systems.

Independent translation and rotation mechanisms in a surgical cannula resolve the stability versus dexterity contradiction during lumbar procedures.

A reusable outer cover pairs with a disposable absorbent insert to contain bodily exudates efficiently.

Segmented electrodes enable simultaneous thermal and non-thermal ablation, reducing collateral tissue damage during cardiac arrhythmia treatment.

Adjustable handle guide unit synchronizes arm swings with leg strides, reducing user burden during natural walk training.

Clamp closure sensors detect biasing feature position to estimate tissue load force, avoiding complex end effector integration.

A colpotomy cup and balloon mechanism enable precise robotic positioning of the uterus during surgical procedures.

A stepped needle design uses diameter changes to create mechanical resistance against bone cortex contact.