Diagnostics TRIZ Cases

A brake member rotationally locks the drive shaft within a surgical adapter assembly to maintain precise calibration.

Segmented RFID tags with laser-welded bases enable orientation-independent tool identification, eliminating manual counting errors in sterile environments.

A predictive control system adjusts stimulation parameters using real-time physiological signals to personalize user experience.

Segmented optical lightboxes and fiber bundles detect tissue position to prevent partial cutting during sealing.

A negative pressure enclosure captures airborne pathogens during procedures, resolving the conflict between worker protection and procedural access.

Non-symmetrical articulation and camming surfaces resolve trade-offs between device complexity and tissue manipulation accuracy in surgical staplers.

Intermittent suction cycles induce clot fatigue to prevent catheter clogging during single-pass removal procedures.

An electrosurgical system applies pre-treatment and sealing energy to grasped tissue using real-time impedance tracking.

Gravity-driven side frames automatically adjust width to fit body shape, eliminating chest pain from spring counterforces.

A surgical retractor clamp uses a cam lever to grip an adjustable post, resolving the trade-off between stable fixation and quick adjustment time.

An integrated hemostatic band uses an elastic injection part to inflate a wrist-wrapping portion through a connecting tube body.

Moulded RF-transparent encapsulation protects the assembly from sterilization temperatures while maintaining reliable signal transmission.

A laser combiner merges multiple wavelength signals into a single conducting medium for precise skin treatment delivery.

A neck cuff device applies pressure to the jugular vein to restrict blood flow and enhance lymphatic return.

Sensors detect handle displacement to drive a robotic arm, eliminating mechanical hysteresis between operator input and catheter positioning.

Segmented arms with embedded coils resist surgical bed bending distortions, ensuring accurate tracking of surgical tools.

A robotic guide system uses piezo-electric motors to adjust control plates, enabling precise lateral displacement and insertion angle of slender medical devices.

A tracking device detects medical signals to generate electronic patient records.

Alignment marks on a catheter hub position an optical fiber tip precisely, eliminating cumbersome pre-measurement steps and reducing complication risks.

Automated laser ablation controller adjusts energy and positioning via real-time MRI thermometry to minimize collateral damage.

An auto-lock safety mechanism blocks accidental re-firing by using a biasing member to lock the trigger, preventing tissue damage.

An outer shield protects surrounding structures while the cutting tip separates scar tissue from implanted cardiac leads.

Independent motors provide supplemental torque to split crank assemblies for rehabilitation.

A control console identifies surgical devices by analyzing identification signal frequencies.

An insulative mediator prevents electrode arcing while enabling tight tissue compression for effective hemostasis.

A vial adapter uses a rotatable needle hole to match varying stopper thicknesses and reduce residual liquid volume.

Nested wires pass through an intramedullary nail to guide screw insertion, resolving template tool engagement conflicts with prepositioned anatomy wires.

A directional electrosurgical instrument uses a reflector and dielectric load to manage microwave energy transmission for precise tissue treatment.

A medical probe navigates through vertebrae using a curved obstruction-avoidance portion to reach internal targets.

Aorta electrodes release radiofrequency energy to heat tissues and alter nerve activity, reducing pain scores while avoiding opioid adverse effects.

Floating anvil arrangement dynamically adjusts gap for varying tissue thickness, providing stable staple formation and enhanced maneuverability.

A tissue ligature device uses pneumatic aspiration to draw mucosa into a chamber for elastic ring deployment.

A disposable surgical stapling cartridge uses a spring to pivot a knife blade from below to above the tissue surface for controlled cutting.

An epicardial device reshapes the mitral valve annulus using anterior and posterior members connected by a main body.

Structured light projection on sterilizable markers resolves size and accuracy trade-offs in soft tissue surgery.

A rotatable lock member on the anvil engages during clamping to block drive assembly movement, preventing accidental firing of a spent staple cartridge.

A control device generates calibration compensation instructions to stabilize camera-based tracking systems during initial operation.

A robotic ankle system uses a constant force spring to store and release energy during the gait cycle.

Dynamic torque limits prevent unintended tissue damage during movement while maintaining stability against collisions when stationary.

Extended cone protection sleeves guide cutting tools axially and radially, resolving handling difficulties while preventing damage to connecting cones.

A surgical robot arm interface uses a magnetic coupler to complete a detection circuit between an engagement source and detector.

A manual surgical clip applier uses a movable setting element to define the maximum jaw opening distance.

A surgical stabilizer uses a motor-driven pull cord to lock an articulated arm in position for one-handed operation.

Wireless magnetic control eliminates mechanical friction and hysteresis in catheter articulation.

UV-C emitters generate a sterile environment that reduces healthcare-associated infections by inactivating persistent microorganisms.

A medical treatment machine uses a spray nozzle to project pressurized liquid onto outer surfaces.

A delivery catheter compression coil applies distally directed force to advance and retrieve vascular grafts.

A treatment needle pierces the myocardium to deliver therapeutics directly to lesion sites.

Hydrophilic polyurethane foam layer absorbs skin moisture and enables vapor transmission, resolving irritation caused by trapped humidity in elastomeric gloves.