Design of a Portable Dental Unit

1. بسم الله الرحمن الرحيم Design of a Portable Dental Unit Palestine Polytechnic University Electrical and Computer Engineering Department Project Team Nabhan M. Ebia Jehad M. Hajjar Supervisor Eng. Ali Amro

2. Outline • Project Idea • Project Aim • Physiological Background • Dental Unit • Portable Dental Unit • Challenges • Designing • Future Work

3. Project Idea

4. Project Aim • Minimizing the dental unit components • Minimizing the system cost • Using it in open days and in some critical circumstances • Supporting the university with a dental unit documentation

5. Physiological Background

7. Dental Unit Service Unit Treatment Unit High speed turbine Low speed turbine Cup & Cuspidor Unit Projector Unit Saliva Ejector Unit Triple Syringe Scalar Unit Chair Unit

8. Portable Dental Unit • Performs therapy operations, it is designed to be flexible . • Components • High speed turbine. • low speed turbine. • Triple syringe.

9. 1) High Speed Turbine • Function • Speed (400,000)rpm • Components bur chuck outlet water three channel

10. 1) High Speed Turbine • Block Diagram Compressor Air Filter AirRegulator Foot Switch SolenoidValve HighSpeedTurbine [[ WaterTank WaterFilter WaterRegulator

11. 2) Low Speed Turbine • Function • Speed (15,000-30,000)rpm • Types • Components head attachment motor

12. 2) Low Speed Turbine • Block Diagram AirCompressor AirFilter Footswitch SolenoidValve LowspeedTurbine

13. 3) Triple Syringe • Function • Components Tip Water button Air button Outletair Outletwater

14. 3) Triple Syringe • Block Diagram AirTubes AirCompressor AirFilter TripleSyringe WaterTank WaterTubes WaterMotor

15. Challenges • Availability of the needed components . • The high cost of the project . • Availability of information about dental unit . • Designing of the system .

16. Designing of a Portable Dental Unit

17. Future Work

18. Nabhan Ebia & Jehad Hajjar