MX4201 Medical Electronics Device Design Syllabus:
MX4201 Medical Electronics Device Design Syllabus – Anna University PG Syllabus Regulation 2021
COURSE OBJECTIVES:
To explore the concepts in designing power systems for medical electronics.
To understand the essential circuitry needed for sensor design.
To develop an understanding of data acquisition system design.
To provide knowledge about noise cancellation system
To gain necessary knowledge about the hardware implementation of DSP.
UNIT I DESIGN OF POWER SUBSYSTEMS IN MEDICAL ELECTRONICS
Transient voltage protections- Electromagnetic interference- Inrush current control-Overvoltage protection- Under voltage protection- Overload protection- Output filtering- Power failure warning- Flight back switch back power supplies- Half-bridge Flyback converters
UNIT II SENSOR DESIGN FUNDAMENTALS
Sensor parameters- Sensor Interfacing- Signal conditioning amplifiers- Instrumentation amplifiers- Isolation amplifiers- Charge-coupled device sensors- Position and motion sensors Accelerometers- Temperature sensors- Fiber optics based medical sensors
UNIT III DATA ACQUISITION SYSTEMS
Sample and hold conversion- Multichannel acquisition- High speed sampling in ADC- Selection of drive amplifier for ADC performance- Driving ADCs with switched capacitor inputs- ADC input protection- External protection of amplifiers- High speed ADC architectures
UNIT IV NOISE AND INTERFERENCE ISSUES IN ANALOG CIRCUITS
Noise calculations in Op-Amp- Internal noise in Op-Amps- Proper power supply decoupling Bypass capacitors and resonances- Designing power bus rails in power-ground planes for noise control- ASIC
UNIT V HARDWARE APPROACH TO DIGITAL SIGNAL PROCESSING
DSP hardware- Arithmetic logic unit- Multiplier-accumulator- Shifter- Data address generators Program sequencer- Serial ports- Interfacing ADCs and DACs to digital signal processors Parallel ADCs o DSP interface- Parallel DAC to DSP interface- Serial interfacing to DSP processors
COURSE OUTCOMES:
CO1: Understand the power systems used in the design of medical electronics devices
CO2:Classify the biosensors design according the type of device
CO3: Interpret the data acquired from the sensors.
CO4: Enumerate the noise and interference issues in the devices
CO5: Understand the signal processing of the medical electronic device
TOTAL:45 PERIODS
REFERENCES
1. Kunal Pal, Heinz-Bernhard Kraatz, Anwesha Khasnobish, Bioelectronic and medical devices, Elsevier, 2019.
2. Rüdiger Kramme, Klaus-Peter Hoffmann, Robert Steven Pozos, Springer handbook of medical technology, Springer, 2011
3. Reinaldo Perez, Design of medical electronic devices, Academic press, 2002.
4. David prutchi, Michael Norris, Design and Development of Medical electronic instrumentation, Wiley interscience, 2005.
5. Dennis Fitzpatrick, Implantable electronic medical devices, Elsevier, 2015.