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.

Large-scale centrifuge with a curved table resolves hypergravity uniformity and model size contradictions for accurate geological structure simulation.

A training system merges real-time tool models with pre-computed organ geometry to display precise spatial relationships during simulated interventions.

Crosslinked siloxane polymers form a silicone network that mimics non-linear viscoelastic properties of human skin for accurate biomechanical testing.

A training manikin uses a pump to deliver liquid through a conduit, resolving the contradiction between high realism and device complexity.

Interchangeable pathology cartridges in a segmented anatomical ear model resolve the contradiction between training reliability and patient safety.

An anatomical model uses magnetic attraction to replicate bone connections for safe reduction technique practice.

A resettable autoinjector training device simulates injection via mechanical plunger movement and audible signals for safe practice.

A pregnancy simulation vest uses a weighted pouch and firm object pockets to replicate physical sensations.

Computer vision tracks physical blocks to create virtual representations, eliminating embedded sensors that increase system complexity.

A virtual problem-based learning system generates medical schemas with private and shared workspaces.

A deformable infant torso simulator replicates mechanical behavior through sagittal plane flexion and pressure sensing.

A hyperthermia headgear liner uses phase change cooling elements to regulate body temperature.

A modular patient simulator uses embedded optical fibers for dynamic skin color and ultrasonic positioning for realistic ultrasound simulation.

A computational model simulates elastic restoring forces of ligaments using piecewise cubic spline interpolation to drive a prosthetic joint simulator.

A sialendoscopy training model mimics salivary duct structures using scaled anatomical features.

A modular modeling assembly uses magnetic strips and pegs to interconnect framework parts for rapid construction.

Segmented knowledge structures reduce learning time by organizing complex STEM topics into navigable modules that eliminate unnecessary procedural complexity.

Physical electronic blocks replace computer interfaces, eliminating software operation requirements while maintaining full sprite control capabilities.

A resettable injection training device featuring a rotating plunger locking collar and safety shield mechanism for safe practice.

An optical filter system distorts vision by deviating the line of sight and removing specific colors from the ambient environment.

Mechanical bridges actuate a clicker to produce an audible signal, resolving the contradiction between accurate depth measurement and low device complexity.

A computer system generates 3D animations from pathway data.

Clamping mechanisms secure facsimile bone members on a rod assembly to replicate complex hip and knee kinematics for surgical training.

Multilayer eye phantom embeds fine flow channels to simulate retinal blood vessels, resolving the lack of vascular simulation in conventional phantoms.

A camera images the suture region to calculate ligation force based on visual data from a simulated body.

Hinged and sliding supports enable compact stacking of resuscitation manikins while maintaining full chest compression functionality.

Segmented response kits empower local responders with pre-defined roles to bridge communication gaps between civilians and professional teams during disasters.