1. Automated Insulin Preparation System Final Report Group 22 Kellie Stoka Brant Cauthorn Jessica Filderman

2. Product Need Prevalence 366 million people worldwide have diabetes 1 Cost $465 billion a year 1 Why? 50 percent of people inject insulin wrong 2 Influenced by health conditions Visual Impairment Peripheral Neuropathy Arthritis 1Chang, Maria. The Huffington Post, 13 September 2011. 2Wartburg, Linda. Diabetes Health, 21 March 2009.

3. Design Concept Components Syringe Design Mixing Method Drawing Mechanism User Interface

4. Syringe Design

5. Syringe Manufacturing Injection Molding Materials Polyethylene Outer Casing, Shaft, and Cap Medical Grade Stainless Steel Needle Polyisoprene Gasket

6. Syringe

7. Base Plate and Vial Drawer Design

8. Base Plate and Vial Drawer Manufacturing Injection Molding Vial holder, Vial Drawer, and Base Plate Machining Axels Materials Polypropylene Vial Holder and Vial Drawer Acetal Resin Base Plate

9. Base Plate and Vial Drawer Complete Parts List Part NameCompanyPrice/Device Base PlateUltracast, Inc5.01 Drawer BaseUltracast, Inc4.84 Vial HolderUltracast, Inc7.02 Ball BearingMcMaster - Carr4.65 AxelMSC Industrial Supply Co.2.19 Miter GearReid Supply Company41.48 MotorRobot Shop6.22 Motor AxelMSC Industrial Supply Co.0.31 Ceramic KnobATG Stores0.75 Jam NutMSC Industrial Supply Co.0.3 Machine Screw Pan M2Digi-Key Corportation0.06 Machine Screw Pan M6Digi-Key Corportation0.17 Machining Costs5.12 Total Cost78.12

10. Insulin Drawing Mechanism Design

11. Insulin Drawing Mechanism Manufacturing Injection Molding Upper Grip, Lower Grip, Left Plate, Right Plate, Bracket, Cylindrical Spacer, Worm Filler, Motor Plate, and Drawer Casting Machining Large Dowel, Small Dowel, and Drawing Shaft Materials Polyoxymethylene and Polypropylene

12. Insulin Drawing Mechanism Complete Parts List Part NameCompanyPrice per device Bipolar Stepper Motor Pololu$14.36 A4988 Stepper Motor Driver Carrier Pololu$9.71 Universal Aluminum Mounting Hub Pololu$5.21 WormSDP-PI$15.52 Worm GearSDP-PI$6.47 Mabuchi RS-550 Motor Robotshop$6.22 M10 BoltMcMaster- Carr $2.32 M10 Hex NutMcMaster- Carr $0.29 M4 Hex NutMcMaster- Carr $0.32 M2 BoltMcMaster- Carr $0.26 M3 BoltMcMaster- Carr $0.67 Small DowelMcMaster- Carr $2.19

13. Insulin Drawing Mechanism Complete Parts List Cont. Large DowelMcMaster-Carr$12.91 Drawing ShaftAK-Steel$9.07 Upper GripUltracast $4.99 Lower GripUltracast Left PlateUltracast Right PlateUltracast BracketUltracast Cylindrical SpacerUltracast Worm FillerUltracast Motor PlateUltracast Drawer CasingUltracast$2.88 Total Price $93.39

14. Insulin Drawing Mechanism

15. User Interface Bar Code Scanner Cost $19.88 Microcontroller Cost $2.98 Total Cost $22.86 http://www.evertek.com/viewpart.asp?auto=62101#.ULvBJ4bhrKd

16. Complete Assembly Design

17. Complete Assembly Design

18. Complete Assembly Manufacturing Injection Molding Casing, Base, and Handle Materials Polypropylene

19. Complete Assembly Complete Parts List Part NamePrice/Device User Interface22.86 Rotating Base and Vial Drawer78.12 Insulin Drawing Mechanism93.39 Power Supply62.32 Casing41.86 Total298.55

20. Complete Assembly Power Requirements 54.1 Watts Weight 4.7 kg Dimensions Height – 32 cm Width – 28 cm Depth – 22.4 cm

21. Complete Design Circuit Diagram

22. Complete Design Safety Concerns Sharp Needle Expired Insulin Insulin Vials in Wrong Slots

23. Conclusion Solved the Problem What We Would Do Differently Stay Focused On Main Goal What We Learned New Mechanical Knowledge Intellectual Property

24. Questions?