How To Build A Procedure Simulator

Table of Contents

Table of Contents

Published August 2024

Brandon Fainstad, MD1

1 Associate Professor, Division of General Internal Medicine, University of Colorado

General Instructions

Each task training model utilizes heat-resistant 3D printing material to construct the external shell and the internal anatomy that ultrasound cannot penetrate (e.g. ribs and spine). 

3D printing materials: We recommend using glass filled nylon or heat resistant resin.  More common filaments such as PLA and ABS will melt and deform when pouring in the molten balistics gel.

Ultrasoundale tissue: We use three components: clear ballistics gel, skin tone pigment, and polyethylene glycol (adds echogenicity).  These components are melted and mixed at 250 degrees F for 4 hours in a common kitchen slow cooker then poured into the 3D printed shell. 

3D printing file

How to construct the model

How to use the model

A-line Model

Radial A Line

How to use the model

Brandon Fainstad

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