Educational Models TRIZ Cases

A patient simulator uses interchangeable anatomical inserts to provide realistic surgical training scenarios.

A drilling fluid inhibition evaluation device uses pre-heating and pressurization to simulate in-situ conditions.

A multiplication abacus device uses sliding members to visually demonstrate calculation results.

A computational system simulates medical device deployment using patient-specific anatomical models and high-fidelity finite element analysis.

An additive manufactured simulation assembly replicates physiological movements of human body parts using actuated models.

A portable healthcare simulation system uses a computer to control mannequin physiological responses and display real-time vital signs.

A lesion tissue prosthesis uses sodium polyacrylate and cross-linking agents to form a soft elastomer at room temperature.

Automated grading server evaluates trainee answer logs to issue device activation licenses.

Adjustable lifting table positions crash test dummies for certification, reducing manual repositioning time.

Segmented rib panels and gelatin models enable skill maintenance without expensive centers.

System segments teaching actions into discrete microskills to resolve the trade-off between aggregate simplicity and personalized instruction capability.

A demonstration unit uses multiple ultraviolet and visible light sources to simulate outdoor lighting conditions for photochromic lenses.

A graphical user interface uses rotating primary and secondary cogs to represent algebraic equations through mechanical interaction.

A three-dimensional learning aid uses geometric structures to visualize problem solving components.

A patient-specific cardiac simulation device uses a multi-material model to replicate anatomical and biomechanical properties for surgical training.

Harvested porcine urethra surrounded by vaginal tissue creates a realistic prostate simulation.

Adjustable height stops limit deformation depth to mimic adult or pediatric responses, resolving accuracy versus safety trade-offs.

Optical tracking virtualizes lab equipment, reducing resource intensity while maintaining authentic tactile sensory feedback.

A portable simulated flood discharge culvert uses telescopic rods and adjustable floors to create a controlled laboratory environment.

A neurosurgical simulator uses elastic nasal models and force sensors to train precision movements for endoscopic procedures.

A test model uses tissue simulation material to visualize distension under negative pressure.

Helical springs and magnetic connectors in a structural parts kit visualize architectural mockup deformations without permanent damage.

Anatomically correct pregnancy education dolls demonstrate pelvic constraints to prevent obstructed labor and reduce stigma.

A lung simulator adjusts tidal volume and breathing frequency via a closed-loop system that delivers precise CO2 amounts.

Nested vest structures house internal organ simulations and fluid delivery systems, resolving the trade-off between training realism and device complexity.

Segmented well plate chambers enable students to observe real-time ecological changes in simulated environments without managing complex ecosystem variables.

A flexible ultrasound probe system uses RFID tags and MEMS sensors to track five degrees of freedom for realistic training.

Inflatable fluid passageways in a self-sealing polymer pad simulate realistic vein pressure, reducing replacement frequency and maintenance costs.

A needle tip coated with fluorescent material radiates omnidirectional light to enable precise position tracking during injection training.

A breastfeeding simulation system detects correct nipple placement via a palate sensor, providing visual feedback to resolve training accuracy issues.

Modular mounting stations on an elongate member resolve the trade-off between experimental adaptability and device complexity in physics education.

Embedded conductive connections in a didactic module holding plate eliminate manual wiring, reducing production complexity and labor costs.

Electronic assessment system replaces manual paper grading by capturing phoneme segments and applying predefined rules for immediate feedback.

Magnetic attraction and hook-and-loop connectors resolve rigid bonding issues, enabling safe assembly for users with dexterity challenges.

An integrated housing combines ultraviolet activation with thermal acceleration to resolve the slow deactivation speed of photochromic materials.

A human body simulation device integrates a heart model and blood vessel model with synchronized pulsation mechanisms for realistic medical training.

Rotating dial mechanism resolves engagement trade-offs by visualizing addition and subtraction equations through aligned number sets.

Curved limit spring plates guide thoracic arch springs to distribute pressure evenly across elastic pieces.

Segmenting ligaments into fibers with variable slack lengths improves kinematics prediction accuracy while managing model complexity.

A teaching kit uses magnetic unit blocks to help students visualize base-10 place values through physical manipulation.

Time-stamped common memory buffer synchronizes video audio and data inputs from training simulators to enable comprehensive review of participant actions.

Elastic tension bands adjust neck compliance in a surrogate model, resolving stiffness issues that limit biofidelity.

Rotatable infant head portion opens airway tube upon tilting, resolving limited learning effect from two-dimensional training methods.

Movable rubber layers in a vessel cutdown simulant resolve the contradiction between structural simplicity and realistic tissue simulation.

Peristaltic pump generates pulsatile flow to replicate vascular responses, resolving the trade-off between simulation realism and device complexity.

Nested geometry and elastic retention minimize separation between the abdomen component and base member, ensuring accurate human-like crash test responses.

Differentiated areas with varying density and color guide students in precise cavity preparation while maintaining realistic cutting practice.

A vehicle extrication door system uses consumable pieces and a compound hinge to simulate realistic deformation during hydraulic tool training.

Solid honeycomb facial inserts replace deteriorating foam in crash test dummies, ensuring consistent biomechanical responses for accurate injury evaluation.