Educational Models TRIZ Cases

A biological training model uses plastically deformable materials to simulate coronary artery lesions for realistic expansion practice.

A synthetic body part teaching prop worn by instructors features internal conduits that circulate simulated physiological fluids for realistic clinical demonstrations.

A pneumatic bladder system mimics fetal heart rate signals for clinical Doppler probe training.

A rotational device uses nested cubic frames to physically demonstrate four-dimensional object movement.

A mobile unit mounts four identical workstations on a wheeled trolley, each equipped with an autonomous computer and pneumatic machine.

Ultrasound simulation device broadcasts synced auscultatory sounds alongside moving images to resolve the lack of auditory feedback in medical training.

A CPR training mannequin uses embedded sensors to measure chest compression and ventilation parameters.

An anatomical trachea model replicates human airway structures using segmented components and inflatable bladders to simulate pathological conditions.

Movable chest wall and organ mechanisms simulate breathing cycles to reduce healthy tissue exposure during radiation therapy.

Rotatable hexagonal letter rings snap onto a lift bar, giving children control over spelling while linking word meaning to physical manipulation.

Composite alginate hydrogels with tuned porosity match lung radiological and mechanical properties, resolving Young's modulus trade-offs.

A training device uses conductive gel and clamps to provide electrical feedback during canal shaping.

Segmented vertebrae with elastic buffers simulate spinal flexibility, resolving inaccurate injury prediction in crash tests.

Circulating simulated blood transfers waste heat from electronics to the vascular system, preventing thermal runaway in waterproof enclosures.

Snap coupling connects detachable organ modules to a base unit, resolving the trade-off between device complexity and adaptability in natural orifice training.

Replacing adhesive interfaces with embedded magnets eliminates fouling from lint and dust, enabling indefinite pad reuse without replacement.

A pneumatic dummy object simulates breathing movements using inflatable balloons and elastic reset elements.

Silicone vaginal cuff model with embedded mesh layers enables realistic ligament suturing practice.

Aperture design generates staggered resistance curve mimicking physiological stoma entry, resolving insufficient tactile realism in bulky training simulators.

A modular injection training pad uses layered components to simulate skin and muscle tissue for realistic needle insertion practice.

Replacing motorized mechanisms with shape memory wires reduces device complexity while maintaining realistic heart movement simulations.