Active Asthma Inhaler

1
Active Asthma Inhaler

• Stephanie Shaulis
• Bob Toth, Annie Saha, Annemarie Alderson
• Mentor Dr. Timothy Corcoran
• March 29, 2005

2
Personal Focus

• Research inhalation flow
• Average inhalation- 30-60 L/min
• Research average dose
• Average dose- 18-25 mg
• Coordinate prototype testing
• Data analysis
• Update design history file
• (with Annemarie and Annie)

3
Mastersizer
4
Mastersizer Testing
Lactose from vial
Atropine from vial
5
Mastersizer Testing Cont.
Blend from vial
Blend (lactose/atropine) from inhaler
6
Final Redesign

• Increasing the diameter of the pore
• Adding a second pore of equal size
• Incorporating these final changes into model-9

7

• Questions ?