Life Sciences & Medical Devices Simulation Services
Computer Modelling and Simulation (CM&S) has the potential to accelerate the development process of medical devices, enabling faster time to market while significantly reducing development and verification costs. International regulatory agencies such as the EMA and FDA increasingly recognize simulation as a critical pillar in medical device development alongside bench testing, in-vitro studies, and in-vivo validation.
4RealSim Life Sciences provides advanced multi-physics simulation capabilities supporting every phase of medical device development, from early feasibility studies to verification, validation, and in-silico clinical trials.
Core Life Sciences Capabilities
Structural Mechanical Analyses: Simulation of structural behaviour in medical devices and biological systems, including deformation, stress distribution, and mechanical performance under realistic loading conditions.
Computational Fluid Dynamics (CFD): Analysis of fluid flow behaviour within medical devices and biological environments, enabling the study of pressure distribution, flow patterns, and device-fluid interaction.
Fluid-Structure Interaction (FSI): Coupled simulations that capture the interaction between fluid flow and deformable structures, commonly used in cardiovascular and implant device modelling.
Heat Transfer Analyses: Evaluation of thermal behaviour in devices and surrounding biological tissues, including conduction, convection, and thermal regulation.
Coupled Heat-Stress Analyses: Integrated simulations that assess the combined effects of thermal loads and mechanical stress on medical device performance.
Electromagnetic Analyses: Simulation of electromagnetic fields and their interaction with medical devices and biological environments, supporting applications such as imaging, sensing, and therapeutic devices.
Virtual Design Exploration
Simulation-driven design exploration enables engineers to better understand the design space during the early phases of product development. By systematically evaluating design parameters and performance conditions, engineers can identify key design drivers, assess potential risks, and develop optimized and robust solutions that perform reliably throughout the product lifecycle.
Core Automation Capabilities
Parametric Modelling and Stress & Strain Analyses: Systematic evaluation of design parameters to understand their influence on device performance and structural behaviour.
Early Performance and Fatigue Assessment: Prediction of device durability and mechanical performance during the early stages of development.
Design Sensitivity Analysis / Design of Experiments (DoE): Identification of key parameters influencing device behaviour and performance.
Six-Sigma Analyses: Evaluation of design robustness and variability using statistical engineering methods.
Parametric and Non-Parametric Design Optimization: Optimization of device geometry and parameters to improve performance and reliability.
Robust Design Optimization: Development of designs that maintain performance despite manufacturing tolerances or operational variations.
Virtual Device Testing
4RealSim consultants provide advanced simulation capabilities that support the verification, validation, and reliability assessment of medical devices throughout the development process. Using high-fidelity computational models, simulations allow engineers to evaluate device performance under realistic physiological and operational conditions. These analyses help identify potential design risks early, reduce the need for extensive physical testing, and support regulatory submissions through robust and traceable computational evidence.
Core Measurement Support
Stress-Strain Analyses: Evaluation of mechanical stress and strain behaviour in medical device components.
Fatigue Analyses: Prediction of long-term device durability under cyclic loading conditions.
Damage Tolerance Analysis: Assessment of device behaviour in the presence of defects or material damage.
Crack Growth Analysis: Simulation of crack propagation and fracture behaviour under operational conditions.
Manufacturing Process Analysis: Evaluation of manufacturing effects such as forming, expansion, or material processing on device performance.
Drop Test and Vibration Analysis: Simulation of device behaviour under impact or vibration loading conditions.
Impact Analyses: Assessment of device performance under sudden loading scenarios.
Worst-Case Identification: Identification of critical design scenarios and limiting conditions.
Uncertainty Analysis and Propagation: Evaluation of uncertainties in model parameters and their influence on simulation results.
Reliability Analysis: Statistical evaluation of device reliability and expected lifetime.
Tissue Damage Analysis: Simulation of interactions between medical devices and biological tissues.
ASTM and ISO Compliant Simulation Services
4RealSim provides simulation services in accordance with recognized international standards and regulatory guidance.
Examples of relevant standards include:
ASTM Standards
ASTM F2477: Pulsatile durability testing of vascular stents
ASTM F2514: Finite element analysis of metallic vascular stents under radial loading
ASTM F2942: Axial, bending, and torsional durability testing of vascular stents
ASTM F3067: Radial loading of balloon expandable and self-expanding vascular stentsimulation of crack propagation and fracture behaviour under operational conditions.
ASTM F2079: Elastic recoil of balloon-expandable stents
ASTM F3211: Fatigue-to-fracture methodology for cardiovascular devices
ISO Standards
ISO 25539-1 / ISO 25539-2: Cardiovascular implants and endovascular devices
ISO 5840-1 / ISO 5840-2 / ISO 5840-3: Cardiac valve prostheses
ISO 14242-1: Wear of total hip-joint prostheses
ISO 7206-4 / ISO 7206-6 / ISO 7206-10: Hip joint prosthesis evaluation
Virtual Clinical Studies – In-Silico Medicine
4RealSim actively participates in international research initiatives and task forces, including projects such as SimInSitu, to develop and validate simulation methodologies capable of supporting in-silico clinical studies. These efforts aim to establish credible computational evidence that can support regulatory submissions and medical device certification.
Key Focus Areas Include
Development of validated computational models representing medical devices and physiological environments.
Integration of simulation workflows to support virtual clinical studies and patient-specific analyses.
Collaboration in international research initiatives advancing regulatory acceptance of in-silico methods.
Contribution to frameworks that establish credibility, verification, validation, and uncertainty quantification for simulation-based evidence.
Simulation Credibility and Regulatory Compliance
4RealSim simulation services follow internationally recognized verification, validation, and uncertainty quantification practices to ensure credibility and regulatory acceptance of computational models.
Relevant guidance and frameworks include
FDA Guidance: Reporting of Computational Modeling Studies in Medical Device Submissions
ASME V&V 10-2019: Verification and Validation in Computational Solid Mechanics
ASME V&V 20-2016: Verification and Validation in Computational Fluid Dynamics and Heat Transfer
ASME V&V 40-2018: Assessing Credibility of Computational Modeling for Medical Devices