Team Members: Jon Klein Nguyen Vu Kyle Menges Christine Lowry Chris Stein Priya Narasimhan Julie Coggshall Week 3:  Progress Update  Specifications  Issues

Revised Customer Needs Revised Specifications Began Concept Generation Phase Created list of concept options identifying necessary system “boxes” System sketches incorporating “boxes” Identified key decision areas

Removed specifications with binary measurement Biocompatibility – measure blood damage Drabkin’s Method (g Hgb/100 ml) Arteriole Compliance 2.2 mL/mm P fluid = 100 mm Hg

Specifications: Vascular Resistance Arteriole Compliance System Leak Test Accuracy Concept Generation: 1 Loop vs. 2 Loops Temperature Control Valves – biocompatible, blood damage