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Sponsored by:
Asante Solutions Inc.
• Diabetes is the 7th leading cause of death in
America, as per 2010.
• Diabetic patients must have an strict control
of their insulin intake.
• Insulin pumps offer a reliable solution
•In 2005-2008, of adults with diabetes aged 40 years or older,
4.2million (28.5%) people had diabetic retinopathy, damage
to the small blood vessels in the retina that may result in
loss of vision.
•Current insulin pumps on the market don’t offer solution to
visually impaired users.
•Asante solution and the Research Center for Persons with
Disabilities have join forces to work towards finding a
solution to the lack of accesible insulin pumps on the
market
Create an Insulin pump:
• Able to convert text displayed on screen
into speech
• Lightweight
• Small
• Large battery life
•
•
Asante
• Add-On Module (Method 1)
• Pros
• Pre-Programmed Menus, Buttons, LCD
• Cons
• Difficult to Acquire Data
• Large Housing
Next Generation Pump
• New Design (Method 2)
• Analog Buttons Vs. Touch Screen
• Text to Speech
• Smartphone App?
• Divided Pump/Controller
• 3D Printed Housing
• Pros
• Free Range of Production
• No Design Constraints
• Cons
• Start From Scratch
• Ample Programming
Design
Criteria
Importance (0-5) Design Methods
Method 1
Method 2
Size
4
4
3
Safety
5
5
5
Cost
3
4
5
Weight
4
4
4
Durability
3
4
4
Intuitiveness
5
4
5
Simplicity
5
5
5
Run-Time
5
5
5
Functionality
5
4
5
Production
Time
2
3
4
41
45
Total
•MSP-EXP430F5438
•On-Board
•Dot-Matrix LCD
•Joystick
•Audio Output
•Microphone
•Compact
•Small Auxiliary Speaker
•Power Source
•2 - “AA” Batteries
•3D Printed Composite Housing
•No Pump (External Controller)
• Software – Energia / Code Composer
• Hitachi Dot Matrix LCD
• Resolution 138 x 110
• Five-Directional Joystick
• USB – UART
• Text-to-speech IC
• Time-Based
• Analog Signal Chain
• Audio Input Signal Chain
• Software functionality and simplicity
• Power delivered to pump input
• Usability Test
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