Short answer

Incorporate biomechanical simulation and a structured workflow into the design process for custom assistive devices to achieve faster development and improved functional outcomes.

Field
Modelling
Source
Engineering (2020)
Method
Systematic review and proposed framework development.
Evidence
Strong effect

Integrating biomechanical simulation into the additive manufacturing workflow for prosthetics and orthotics significantly reduces development time and improves product performance. This modelling research insight is drawn from a 2020 study published in Engineering. Using Systematic review and proposed framework development., researchers explored how this design variable affects real-world outcomes. The key design takeaway: Incorporate biomechanical simulation and a structured workflow into the design process for custom assistive devices to achieve faster development and improved functional outcomes.

Study
ModellingHigh ImpactStrong effect

Biomechanical Simulation Accelerates Prosthetic and Orthotic Design Cycles

Integrating biomechanical simulation into the additive manufacturing workflow for prosthetics and orthotics significantly reduces development time and improves product performance.

Engineering · 2020

01

Key Findings

  • 01Traditional fabrication of prosthetics and orthotics is material-wasting, time-consuming, and labor-intensive.
  • 02Additive manufacturing offers potential solutions to these challenges.
  • 03A key challenge is the lack of an integrated technology framework for AM in this field.
  • 04Designing for both comfort and function is crucial.
  • 05Biomechanical evaluation using computational methods (like FEA) is essential for product optimization.
02

Application

Design takeaway

Incorporate biomechanical simulation and a structured workflow into the design process for custom assistive devices to achieve faster development and improved functional outcomes.

How to apply

When designing custom medical devices or performance-critical components, utilize CAD software with integrated simulation capabilities to test and refine designs virtually before committing to physical production.

Project actions

  • 01When designing a product that needs to withstand forces or fit precisely, consider using simulation software to test your design.
  • 02Document the simulation process and how it informed your design decisions.
03

Method & Evidence

AimHow can biomechanical simulation be integrated into an additive manufacturing workflow to optimize the design and performance of prosthetics and orthotics?
MethodSystematic review and proposed framework development.
ProcedureThe study reviewed current applications of additive manufacturing in prosthetic and orthotic fabrication, identified challenges, and proposed a systematic framework. This framework integrates computational design methods and biomechanical evaluations, including finite-element analysis, into the AM process from body part scanning to final product design.
ContextProsthetic and orthotic clinics, assistive device design.

Variables

IVIntegration of biomechanical simulation into AM workflow.
DVDesign cycle time, product performance (comfort, function).
CVScanning accuracy, material properties, simulation software fidelity.
04

Strengths & Limitations

Strengths

  • +Provides a comprehensive overview of AM in prosthetics/orthotics.
  • +Proposes a practical, integrated framework for design and evaluation.

Limitations

Simulations are only as good as the data and assumptions put into them; real-world testing is still crucial for final validation.

Reliability & validity

The validity of the proposed framework relies on the accuracy of the underlying simulation models and the empirical evidence of their predictive power. Reliability would be assessed by the consistency of simulation results across different runs and the repeatability of the overall process.

Think critically

To what extent can biomechanical simulation fully replace physical prototyping in the development of assistive devices, and what are the risks associated with over-reliance on virtual testing?

05

Design Principles

"Integrate computational modelling and simulation early and iteratively within the design and manufacturing process for complex, performance-critical products."

This approach allows for rapid iteration and optimization of designs before physical prototyping, leading to more functional and comfortable assistive devices. It bridges the gap between theoretical design and real-world application by providing a data-driven method for validating complex biomechanical requirements.

06

What This Means for Your Design

Using computer simulations to test how well a prosthetic or brace will work before making it can save time and lead to a better final product.

How to use in your project

  • 1.Reference this study when discussing the use of simulation or modelling techniques to evaluate design performance, especially for custom or biomechanically sensitive products.
07

Add to My Project

08

Quick Cite

Paragraph starter

The integration of additive manufacturing with biomechanical simulation, as highlighted by Wang et al. (2020), offers a powerful approach to accelerate the design and optimization of custom assistive devices. By employing computational modelling and finite-element analysis within a structured workflow, designers can iteratively refine prosthetic and orthotic designs to meet complex functional and comfort requirements more efficiently than traditional methods.

09

Source

Engineering

A Review of the Application of Additive Manufacturing in Prosthetic and Orthotic Clinics from a Biomechanical Perspective

journal · 2020

View source

Questions About This Research

What does the research say about biomechanical simulation accelerates prosthetic and orthotic design cycles?
Incorporate biomechanical simulation and a structured workflow into the design process for custom assistive devices to achieve faster development and improved functional outcomes. Evidence: Engineering (2020).
Why does "Biomechanical Simulation Accelerates Prosthetic and Orthotic Design Cycles" matter for design?
This approach allows for rapid iteration and optimization of designs before physical prototyping, leading to more functional and comfortable assistive devices. It bridges the gap between theoretical design and real-world application by providing a data-driven method for validating complex biomechanical requirements.
How can designers apply this research?
Incorporate biomechanical simulation and a structured workflow into the design process for custom assistive devices to achieve faster development and improved functional outcomes.
What were the main findings?
Traditional fabrication of prosthetics and orthotics is material-wasting, time-consuming, and labor-intensive.. Additive manufacturing offers potential solutions to these challenges.. A key challenge is the lack of an integrated technology framework for AM in this field.. Designing for both comfort and function is crucial.
What research method was used?
Systematic review and proposed framework development..
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2020 journal from Engineering.
What should I do differently in my next project?
When designing custom medical devices or performance-critical components, utilize CAD software with integrated simulation capabilities to test and refine designs virtually before committing to physical production.
What are the limitations?
The effectiveness of the proposed framework relies on the accuracy of scanning data, the fidelity of simulation models, and the availability of robust AM processes for the specific materials and geometries required.