Educational Models TRIZ Cases
- Wound Box Trainer Annular Cavity Tissue Expansion
An annular cavity permits wound wall expansion during probing, resolving the contradiction between rigid protective housing and realistic tissue simulation.
- Hollow Frame Model Kit Reducing Plaster Mass and Storage Volume
Segmented flat members create a hollow frame that minimizes plaster mass while enabling compact nesting of components.
- Surgical Training Cavity with Translucent Housing and Internal Camera
A surgical training cavity uses a translucent housing and internal camera to transmit real-time visual information for practice.
- Atom Models with Orientable Magnets for Chemical Bond Simulation
Magnetic assemblies on atom model filaments attract and align to form bonds, correcting misconceptions about energy relationships in traditional models.
- Optical Filter Goggles Simulating Cognitive Impairment
Optical filter goggles distort vision to simulate cognitive impairment, resolving the trade-off between simulation accuracy and device complexity.
- Minimally Invasive Surgery Simulator with Haptic Feedback
A simulator system tracks user tool position within a virtual anatomy environment to provide haptic, visual, and audio feedback for surgical training.
- Modular Surgical Simulation Device for Anorectal Malformation Training
A modular surgical simulation device features high-fidelity anatomical models with reinforced tissues for safe, repeated practice.
- Attenuation Material Composition for Seismic Simulation
A composite attenuation material combines room temperature vulcanized silicone rubber with epoxy resin to create a specific viscoelastic matrix.
- Modular Ventral Hernia Training Model With Removable Layers
Removable abdominal wall layers reduce part replacement costs while maintaining realistic tactile feedback for medical education.
- CPR Simulator Tear Effect Lockout Mechanism
Lockout mechanism disables tear effect after first compression, resolving accuracy versus complexity trade-off.
- Compact Catheterization Trainer with Interchangeable Genitalia
Segmented torso and genitalia components nest within a compact housing to resolve the contradiction between training realism and device portability.
- ECMO Simulation Mannequin with Synthetic Circuits
A mannequin system featuring synthetic organs and fluid pumps for realistic extracorporeal life support training scenarios.
- 3D Mannequin Head for Hair Color Theory Training
A three-dimensional mannequin head with segmented hair dyed to a color wheel configuration teaches color selection.
- Non-Toxic Washable Slime via Multi-Ingredient Formulation
A washable slime formulation uses glue, activator, and additives to create a non-toxic polymer.
- Arterial Pressure Pulse Simulator with Nested Bladder Actuation
Nested bladder actuation resolves volume control contradictions, enabling accurate simulation of broad blood pressure ranges for oscillometric monitor training.
- Segmented Measurement Bar with Discrete Unit Pieces
Discrete unit pieces on a metered bar resolve student comprehension challenges for measurement increments.
- Imitating Lung Device with Deformable Chambers for Medicine Deposition
A structured airway layer and deformable chambers simulate human lung branching to enable precise observation of substance deposition.
- Hazardous Material Response System Using Chemical Classification
A hazardous material response system uses chemical classification to direct responder actions.
- Simulated Eyeball Restoring Force Mechanism for Glaucoma Surgery Training
A simulated eyeball mechanism generates restoring force to reproduce natural rotation during glaucoma surgery training.