Department of Bioengineering University of Pittsburgh
School of Engineering

Design of a Fetal Cardiac Bypass System

BME Department - BME Design Page - BME Design Projects 2004


Overview
Design History Files
Project Plan
Presentations
Team Information


Overview

The practice of fetal heart surgery to correct congenital heart defects has been limited by the lack of a fetal cardiopulmonary bypass system. It is believed that if congenital heart defects are corrected early, that blood flow patterns can be restored and the heart will develop normally. This group has designed, constructed, and tested a prototype prenatal perfusion system comprised of a pump, venous and arterial cannulae, and a controller. A novel positive pressure pulsatile pump was developed for this system. The pump is capable of blood flow within physiological ranges for a fetus and requires a smaller priming volume than comparable centrifugal pumps.

Images

Video

Pulsatile Pump high-quality (9.34MB)
Pulsatile Pump low-quality (530KB)

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Design History Files

Specification

Function Means
Object Tree

Human Factors Analysis

HFA

Failure Mode Effects Analysis

Initial Hazard Analysis

510(k)

510(k)

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Project Plan

Project Schedule

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Presentations

BE1160 - Final Presentation - Project Proposal (Dec.5, 2003)
BE1161 - Project Update (Feb. 17, 2004)
BE1161 - Final Presentation (Apr. 13, 2004)

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Team Information

Team Members

Leigh McClure
Garrett Grindle
Tim Bachman
Scott Morley

Mentors

Frank Pigula, MD

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