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Department Of Electronics and Communication

Lesson Plan

CLASS : III YEAR ECE

SUBJECT:MEDICAL ELECTRONICS

CODE:EC2021

EC2021 MEDICAL ELECTRONICS 3 0 0 100

AIM

To make students to understand the applications of electronics in diagnostic and therapeutic area.

OBJECTIVE

To study the methods of recording various biopotentials

To study how to measure biochemical and various physiological information

To understand the working of units which will help to restore normal functioning

To understand the use of radiation for diagnostic and therapy To understand the need and technique of electrical safety in Hospitals

UNIT I ELECTRO-PHYSIOLOGY AND BIO-POTENTIAL RECORDING 9

The origin of Bio-potentials; biopotential electrodes, biological amplifiers, ECG, EEG, EMG, PCG, EOG,

lead systems and recording methods, typical waveforms and signal characteristics.

UNIT II BIO-CHEMICAL AND NON ELECTRICAL PARAMETER MEASUREMENT

9

PH, PO2, PCO2, PHCO3, Electrophoresis, colorimeter, photometer, Auto analyzer, Blood flow meter,

cardiac output, respiratory measurement, Blood pressure, temperature, pulse, Blood cell counters.

UNIT III ASSIST DEVICES AND BIO-TELEMETRY 9Cardiac pacemakers, DC Defibrillator, Telemetry principles, frequency selection, Bio-telemetry, radio-pill

and tele-stimulation.

UNIT IV RADIOLOGICAL EQUIPMENTS 9

Ionosing radiation, Diagnostic x-ray equipments, use of Radio Isotope in diagnosis, Radiation Therapy.

UNIT V RECENT TRENDS IN MEDICAL INSTRUMENTATION 9

Thermograph, endoscopy unit, Laser in medicine, Diathermy units, Electrical safety in medical equipment.

TOTAL : 45

TEXTBOOKS

1.

Leislie Cromwell, Biomedical instrumentation and measurement, Prentice Hall of India, New Delhi,2002.

REFERENCES

1. Khandpur, R.S., Handbook of Biomedical Instrumentation, TATA McGraw-Hill, New Delhi, 1997.

2. Joseph J.Carr and John M.Brown, Introduction to Biomedical equipment Technology, John Wiley

and Sons, New York, 1997.

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Sl.noDATE

Total no

of hour

required

TOPIC BOOKS TO BE

REFERRED

PAGES

UNIT I ELECTRO-PHYSIOLOGY AND BIO-POTENTIAL RECORDING

1 2 The origin of Bio-potentials T1 50-54

2 2 biopotential electrodes T1 66-83

3 2 ECG lead systems and recording

methods, typical waveforms and signal

characteristics.

T1 106-126

4 1 EEG, lead systems and recording

methods, typical waveforms and signal

characteristics

T1 296-303

5 1 EMG, EOG, lead systems and

recording methods, typical waveforms

and signal characteristics

T1 296-303

6 1 PCG, lead systems and recording

methods, typical waveforms and signal

characteristics

R1 106-109

UNIT II BIO-CHEMICAL AND NON ELECTRICAL PARAMETER MEASUREMENT

7 1 PH, PO2, PCO2 R1 232-237

8 1 PHCO3, Electrophoresis, R1 334-348

9 2 colorimeter, photometer, Auto

analyzer,

T1 351-362

10 2 Blood flow meter, cardiac output T1 150-162

11 1 respiratory measurement R1 162-165

12 1 Blood pressure, T1 126-150

13 1 temperature, pulse, Blood cell counters T1 244-254,

103,347-351UNIT III ASSIST DEVICES AND BIO-TELEMETRY

14 3 Cardiac pacemakers, T1 195-206

15 3 DC Defibrillator, T1 206-212

16 2 Telemetry principles, frequency

selection, Bio-telemetry,

T1 317-343

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17 1 radio-pill and tele-stimulation T1 317-343

UNIT IV RADIOLOGICAL EQUIPMENTS

18 3 Ionosing radiation, T1 364-369

19 3 Diagnostic x-ray equipments, T1 369-374

20 3 use of Radio Isotope in diagnosis,

Radiation Therapy.

T1 379-383

UNIT V RECENT TRENDS IN MEDICAL INSTRUMENTATION

21 2 Thermograph, R1 506-521

22 1 endoscopy unit Dr.M.Arumugam 356-359

23 2 Laser in medicine, R1 612-626

24 2 Diathermy unit T1 600-611

625-633

25 2 Electrical safety in medical equipment T1 430-447

Total number of hours :45 periods

Staff In Charge HOD