Troubleshooting And Repair Technique Of Biomedical Diagnostic Equipment 1

This module will equipped the participants on Troubleshooting and Repair Technique of Biomedical Diagnostic Equipment such as Physiology Monitoring System and Vital Sign Monitor. Its cover on basic block diagram,spare parts and circuit function of Diagnostic Equipment, Common problems in Power Section, Applied Parts, Control Section and Output Section. For the practical session, participants will perform power supply and basic micro controller testing and verification status. PCB Repair Technique , Checking and Verification of parts assembly such as applied parts, ac motor, display panel and buzzer. Lastly, participants will summarize on a troubleshooting flowchart of diagnostic equipment , a safety guide for troubleshooting & testing of diagnostic equipment and provide a list of common problems & faulty parts for diagnostic equipment.

1. Introduction to Biomedical Diagnostic Equipment, Types and categories. 2. Basic Block diagram of Biomedical Diagnostic Equipment (Physiology Monitoring System & Vital Sign Monitor) 3. List of common Spare part and circuit function - Input Section • Power Supply / Battery Charger / Battery Assembly 4. List of common Spare part and circuit function - Applied Parts • NIBP Cuff / ECG Cable / SPO2 Sensor / Transducer / Skin Probe 5. List of common Spare part and circuit function – Control Section / Sub Controller • Main Controller / NIBP Module / ECG Module / SPO2 Module • Audio Amplifier /LCD Controller / LED Controller /Inverter Display / Printer Driver 6. List of common Spare part and circuit function – Output Section • Speaker / Buzzer Assembly • LCD Panel Assembly • LED Panel Assembly • Printer Assembly 7. Test Point and data reference of Diagnostic equipment 8. Practical 1 - Generates Diagnostic Equipment Block Diagram – Patient Monitoring system / Vital Sign Monitor. 9. Practical 2- Circuit analysis on Common problems and symptoms-Input Section (Power Section) 10. Practical 3- Circuit analysis on Common problems and symptoms- Applied Part - (ECG Cable, SPo2 Sensor, NIBP Cuff) 11. Practical 4- Circuit analysis on Common problems and symptoms-Control Section (Main Controller) 12. Practical 5- Circuit analysis on Common problems and symptoms- Sub Controller/ Drive Unit - (ECG Module / NIBP Module / SPO2 Module / LCD Inverter / Printer Driver Unit) 13. Practical 6- Circuit analysis on Common problems and symptoms-Output Section (DC Motor, LCD Assembly, Printer Assembly / Speaker /Buzzer) 14. Protocols and safety guide for PCB/Equipment Testing 15. Practical 7- Perform Testing and Verification Technique (Power Supply) 16. Practical 8- Perform Testing and Verification Technique (Basic Microcontroller using PIC Software) 17. Practical 9- Perform Assembly part Checking and Verification Technique • ECG Cable, Spo2 Cable, NIBP Cuff, • AC Filter, Solenoid valve, Pressure Transducer • Speaker, Thermal Printer, Back Light Bulb • DC Motor, 7 Segment Display, Display Panel 18. Practical 10- PCB Repair Technique – Inverter Display Board 19. Practical 11 - Prepare Summary of Troubleshooting and Repair Technique of Diagnostic Equipment. • Safety Precaution for PCB/ Equipment Repair of Diagnostic equipment • Process flow chart for Diagnostic equipment Troubleshooting and Repair Technique • List of common problems and symptom of Diagnostic Equipment Repair