Diagnostics TRIZ Cases

A guided drive shaft constrains off-axis motion in forceps, improving jaw stability, user control, and damage prevention in a compact design.

Periodic hammer impacts and viscoelastic damping cut reaction torque in orthopedic bone preparation, improving robot registration and reducing surgeon force.

A two-part interlock uses mechanical and software-synchronized release to prevent patient support disconnection until safe table orientation is reached.

Sensors detect impending microscope imbalance, warn surgeons, and block brake release to prevent sudden movement during adjustment.

Localized heating reduces press-fit pressure in medical housings, enabling damage-free disassembly, sterilization, and reuse.

A rotatable adjustment element engages a locking element to let medical clamps mount quickly on supports while holding a secure position.

An expandable occlusive member and embolic delivery conduit speed aneurysm neck sealing, reduce recanalization, and avoid antiplatelet therapy.

An offset cam pin contacts opposite slot edges to cut jaw wobble while preserving smooth forceps opening and closing.

An embolic element deforms a self-expanding occlusive member to seal the aneurysm neck, cut recanalization risk, and avoid delayed thrombus reliance.

A pivotable anchor-occluder hinge and radiopaque markers improve left atrial appendage occluder placement across variable anatomy.

Snap-in identical drive bar struts simplify forceps manufacturing, reduce assembly cost, and open internal space for other components.

Capacitive sensing lets the optical system follow head distance and orientation without touch controls or markers, improving hygiene and comfort.

An over-center latch with three-step feedback secures robotic arm docking to cannulas while avoiding hard-to-reach manual latches and pinch points.

A threaded spindle and counter-moving wedge ramp lock multiple holding segments with one hand while preserving mobility for minimally invasive procedures.

A housing rib constrains trigger arm splay in forceps, improving actuation stability, damage prevention, and compact handpiece usability.

Virtual procedure data and real-time robotic feedback help prevent arthroscopic surgery errors while improving precision and recovery.

By adding low-frequency PWM near torque or speed thresholds, the motor creates tactile feedback that helps prevent vessel or stent damage.

An internal spring-biased rotation lock secures the actuation sleeve while enabling safe disassembly, smooth surfaces, and easier sterilization.

Thermal expansion and contraction create a gap-free shaft-to-attachment fit that improves sterility, strength, and assembly automation.

A gear-rack depth module in a surgical handpiece enables real-time bore measurement for accurate screw selection and reduced tissue damage.

A clutch and drive assembly deploys and retracts energizable or insulative members with minimal actuation, easing single-handed surgical use.

A removable shaft and clamp assembly lets ultrasonic surgical tools reuse the housing while tracking disposable usage to cut waste and cost.

Removing the torsion spring, drive plate, and slider assembly exposes hidden parts for sterilization and helps prevent reuse of worn components.

A cylindrical-prismatic coupling with screw and pin fixes all six degrees of freedom for repeatable surgical instrument tracking.

A cam lever and spring-loaded clip-on clamp locks retractor blades securely while still allowing quick repositioning during surgery.

A flexible E-beam firing bar adjusts anvil-cartridge spacing to form staples consistently across thin and thick tissue while limiting damage.

An expandable occlusive member and embolic scaffold rapidly seal the aneurysm neck, limiting recanalization and avoiding antiplatelet therapy.

A ramp-and-wedge joint redirects thrust force for one-handed locking and release, cutting friction loss while securely holding surgical instruments.

A switch-driven release assembly rotates cable capstans to manually open a robotic surgical end effector during electrical failure.

A nested guide tube and force-limiting actuation layout helps forceps save packaging space, simplify assembly, and prevent jaw damage.

A flexible shaft and cycloid gear boost firing torque while helping a surgical stapler navigate curved anatomical paths.

An expandable occlusive member is reshaped by an embolic element to seal the aneurysm neck quickly and reduce re-rupture and recanalization.

A sensor-guided spring-loaded holder keeps surgical tools stable during use while enabling quick, low-force removal from cooperative robots.

A transitionable stop mechanism limits shaft rotation within a defined range while saving space and preserving accurate position encoding.

Dual pressure sensors let a surgical evacuator adjust pump operation in real time to balance smoke removal, airflow, energy use, and reliability.

A resilient clip and biasing element stabilize the forceps drive shaft, prevent backout, and limit excess force to protect jaws and blades.

An expandable occlusive member is reshaped by an embolic element to seal the aneurysm neck faster and reduce recanalization risk.

A nested jaw and blade actuation layout with force limiting reduces packaging space, improves control, and helps prevent forceps damage.

A compliant E-beam firing bar adjusts anvil spacing for different tissue thicknesses to improve staple formation and reduce tissue damage.

A reversible socket-arm connection avoids welding distortion and corrosion while enabling precise alignment and easy reconfiguration in medical stands.

A modular surgical hub combines ultrasonic and RF generators to organize power, data, and fluid lines and speed energy switching.

Dimensionality reduction and instrument segmentation compress surgical video data for real-time, explainable performance assessment on standard hardware.

A reorientation mechanism keeps the remote center fixed while repositioning multi-port surgical manipulators to improve setup and reduce collisions.

A removable shaft and clamp assembly separates disposable and reusable parts while usage tracking limits overuse and simplifies sterilization.

A self-expanding occlusive member seals the aneurysm neck on deployment, diverting blood flow and reducing recanalization risk.

Chamfered jaw flanges limit lateral extension beyond the outer tube, saving packaging space while preserving forceps stability and control.

An annular rotary blade housing and depth gauge improve visibility, depth control, and consistency during skin excision.

Offset meshing gears give a surgical arm precise angular positioning and stable limb or tool support without electrical interference.

A laterally offset guide wire gives surgeons a visual trajectory reference for single-pass freehand k-wire placement with less bone trauma.

An expandable braid delivered through an electrolytic detachment conduit seals the aneurysm neck and supports embolic filling to limit recanalization.