Thursday, April 12, 2012

Second Meeting


Today the group wrote a brief proposal for our design. The proposal included criteria, constraints, alternative solutions, and design goals. The group met with Dr. Allen and perfected the problem statement.  After doing some research, the group members have a better understanding of COPD. Figure 1 and Figure 2 show exactly how COPD can affect the lungs.

Figure 1. Basic overview of the respiratory system.

Figure 2. Close up of the damage done to air sacs  by emphysema. 

Revised Problem Statement: "People with COPD are unable to take in a lot/ a "normal" amount of oxygen. Furthermore, when they sleep, their posture blocks their airway, further reducing the amount of oxygen available to them. "

For next week, the group will write our official design proposal, continue doing research, arrange appointments to meet with constituents, and lock in one of our solutions to the problem.

References



May 1 2011. Chronic obstructive pulmonary disease. [Online]. Available: http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0001153/

No comments:

Post a Comment